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A Publication by the American Industrial Hygiene Association

The Comprehensive Directory of Occupational & Environmental Health and Safety Professionals

2017 AIHA | Consultants Listing

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for choosing the AIHA Consultants Listing in your search for an industrial hygiene consultant in your local area! For over 30 years, the American Industrial Hygiene Association has been delivering this timely information to residents, building owners, law offices, associations, and many more seeking the expertise of qualified industrial hygienists and occupational and environmental health and safety professionals. You can also check out the searchable online version of this listing at www.ConsultantsListing.org.

AIHA Member designations in this directory: (F) = Full(A) = Associate(L) = Affiliate:(Y) = Young Professional(I) = International Affiliate Member(S) = Student Member(O) = Organizational Member

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DISCLAIMER: The American Industrial Hygiene Association, and its directors, officers, employees, members, and agents (collectively “AIHA”), provides the following consultant list to the user for information purposes only, and not as a comprehensive resource, advice, or instruction. While the consultant information contained in the list has been compiled with care, AIHA does not warrant the accuracy of the information contained in the list and does not assume any responsibility for the reliability or usefulness of such information. All users of the consultant list should exercise independent judgment in selecting and using information contained in the consultant list. Users of the consultant list unconditionally agree not to hold AIHA responsible in any manner or to any extent for action(s), or the consequences of such action(s), relating to the use of the information provided in the consultant list.

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Alabama

Hargrove Engineers + Constructors (C)2, 5, 7, 9, 11, 13, 14, 17, 20, 23, 24, 26Durward L. Weeks, CIH (F)P.O. Box 2687 Mobile, AL 36652Phone: 251-509-4500Toll Free #:877-388-8356Fax: 251-476-4895E-mail: sweeks@hargrove-epc.comWebsite: www.hargrove-epc.com

S&ME, Inc. (C)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 23, 24, 30, 31Shana, Johnson, (F)2046 Beltline Road, SW Suite 4 Decatur, AL 35601Phone: 256-353-2303Fax: 256-353-2305E-mail: sjohnson@smeinc.comWebsite: www.smeinc.com

Terracon Consultants, Inc. (C)1, 2, 4, 5, 7, 9, 10, 13, 14, 16, 20, 21, 23, 24, 29, 30Amanda J. McKenney, CIH (F)110 12th Street North Birmingham, AL 35203Phone: 205-942-1289Fax: 205-443-5302E-mail: amanda.jmckenney@terracon.comWebsite: www.Terracon.com

Arizona

Hutzel & Associates, Inc. (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 26, 29, 30, 31Robert L. Hutzel, CIH, CSP (F)Enrique, Luviano, (A)2727 W Baseline Road, Suite 10 Tempe, AZ 85283-1068Phone: 602-323-0222Website: www.hutzel.net

Ramboll Environ (C)3, 5, 10, 11, 12, 13, 14, 17, 19, 23, 27, 29Paul, Harper, (A)Yashira T. Frederick, CIH (F)2111 E. Highland Avenue, Suite 402 Phoenix, AZ 85016Phone: 602-734-7734Fax: 602-734-7701E-mail: pharper@ramboll.comWebsite: www.ramboll-environ.com

Terracon Consultants, Inc. (C)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 23, 24, 26, 27, 29, 30, 31Michael S. Crandall, CIH (F)4685 S. Ash Avenue Suite H-4 Tempe, AZ 85282Phone: 480-897-8200Fax: 480-897-1133E-mail: mike.crandall@terracon.comWebsite: www.Terracon.com

W.L. Bouchard & Associates, Inc. (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31Walter L. Bouchard, CIH (F)11209 North 75th Street Scottsdale, AZ 85260Phone: 480-905-7163Fax: 480-905-7164E-mail: info@wlbouchard.comWebsite: www.wlbouchard.com

Arkansas

Carlisle Consulting, Inc. (C)3, 4, 5, 7, 9, 10, 12, 13, 16, 17, 23, 24, 30Patricia A. Carlisle, CIH (F)Joplin R. Carlisle, CIH (F)220 North Windwood Heights Cabot, AR 72023Phone: 501-422-0826Toll Free #:800-256-1835E-mail: pcarlisle@carlisleconsulting.comWebsite: www.carlisleconsulting.com

Center for Toxicology and Environmental Health, LLC (CTEH) (C)1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 29, 30, 31Dan L Christensen, CIH, CSP (F)David N. Watts, CIH (F)Scott B. Skelton, CIH (F)Cole, Ledbetter, CIH (F)John, Kind, CIH (F)William C. Davis, (A)Paul A. Nony, PhD, CIH (F)James Michael Berg, PhD, CIH, CSP (F)Jason Barrett Callahan, (F)5120 North Shore Drive North Little Rock, AR 72118Phone: 501-801-8500Toll Free #:866-869-2834Fax: 501-801-8501E-mail: dchristensen@cteh.comWebsite: www.cteh.com

GHD Services, Inc. (B)1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31S. Brett, Tarkington, CIH, CHMM (F)Benjamin L. Chandler, CIH (F)11719 Hinson Avenue Little Rock, AR 72212Phone: 501-224-1926Fax: 501-224-2313E-mail: mitch.bergner@ghd.comWebsite: www.ghd.com

California

Acumen Industrial Hygiene, Inc. (C)1, 4, 7, 10, 13, 14, 16, 17, 20, 23, 25, 29Paul M. Spillane, CIH (F)1032 Irving Street Suite 922 San Francisco, CA 94122-2216Phone: 415-242-6060Fax: 415-242-6006E-mail: info@acumen-ih.comWebsite: www.acumen-ih.com

Advanced Environmental Group, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 29, 30, 31Matthew, Michaelian, CIH, CAC (F)Levon A. Michaelian, CIH (F)1530 Via Tulipan San Clemente, CA 92673

Phone: 949-361-7797Fax: 949-361-1520E-mail: lmichaelian@aegconsultants.comWebsite: www.AEGConsultants.com

Advanced GeoEnvironmental, Inc. (C)1, 4, 5, 7, 10, 13, 14, 16, 20, 23, 24, 27, 29, 30Douglas, Coburn, CIH (F)3335 East Miraloma Avenue, Suite 142 Anaheim, CA 92806Phone: 800-511-9300Fax: 888-445-8786E-mail: info@advgeoenv.comWebsite: www.advgeoenv.com

Analytical Consulting Group, Inc. (B)1, 4, 5, 7, 9, 13, 14, 16, 20, 23, 24, 29, 30, 31Michael R. Tiffany, CIH, PG, CAC (F)Benjamin Robert Regester, (F)2300 Knoll Drive, Unit L Ventura, CA 93003Phone: 805-340-2617E-mail: info@analyticalconsultinggroup.comWebsite: www.analyticalconsultinggroup.com

Bureau Veritas (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31John B. Olson, CIH (F)Southern California Regional Office 1665 Scenic Avenue Suite 200Costa Mesa, CA 92626Phone: 714-431-4100Fax: 714-825-0685E-mail: john.olson@us.bureauveritas.comWebsite: www.us.bureauveritas.com

California Industrial Hygiene Services, Inc. (C)2, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 22, 23, 24, 29, 30Roxanne, Fynboh, CIH (F)William J. Cornils, PhD, CIH, CSP, PE (F)1011 Park Lane, Suite A Suisun City, CA 94585Phone: 707-425-5899Fax: 707-425-5889E-mail: rfynboh@cihservices.comWebsite: www.cihservices.com

Geographical Listing

Central California EHS, LLC (B)3, 4, 5, 7, 9, 10, 11, 12, 13, 16, 17, 19, 20, 21, 22, 23, 25, 27, 29, 31Michael J. Puckett, MPH, CIH, CSP, REHS (F)6368 N Figarden Drive Suite 104 Fresno, CA 93722Phone: 559-623-2418Fax: 510-350-9031E-mail: michael@cencalehs.comWebsite: www.cencalehs.com

Dotson Group, LLC (B)1, 4, 11, 12, 15, 16, 17, 20, 23, 24, 29Kyle B. Dotson, CIH, CSP, BCEE (F)PO Box 1767 Los Altos, CA 94023Phone: 650-559-5712 or 408-234-1409Fax: 650-559-5713E-mail: kyle@dotsongroup.comWebsite: www.dotsongroup.com

Executive Environmental Services Corporation (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 28, 29, 30, 31Daniel H. Ginsborg, MSIH, CIH, CSP (F)Vicki, Uchida, MBA, CIH, CSP, (F)Kay V. Mills, MSIH, CSP (F)310 East Foothill Boulevard, Suite 200 Arcadia, CA 91006Phone: 626-441-7050Toll Free #:Also Services: US Nationwide, Canada, Mexico & UKFax: 626-441-0016E-mail: dginsborg@execenv.comWebsite: www.executiveenvironmental.com

Forensic Analytical Consulting Services, Inc. (B)1, 2, 4, 5, 7, 10, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 27, 28, 29, 30Benjamin L. Kollmeyer, CIH (F)Michelle C. Rosales, CIH (F)Lydia, Feng, (F)Los Angeles Office 2959 Pacific Commerce Drive Rancho Dominguez, CA 90221Phone: 310-668-5600

Fax: 310-763-8684E-mail: bkollmeyer@forensicanalytical.comWebsite: www.forensicanalytical.com

Forensic Analytical Consulting Services, Inc. (B)1, 2, 4, 5, 7, 10, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 27, 29, 30David, Kahane, CIH (F)David, Brinkerhoff, CIH (F)Gerard L. Baril, CIH (F)San Francisco Office 21228 Cabot Boulevard Hayward, CA 94545Phone: 510-266-4600Fax: 510-731-0621E-mail: dkbrinkerhoff@forensicanalytical.comWebsite: www.forensicanalytical.com

Forensic Analytical Consulting Services, Inc. (B)1, 2, 4, 5, 7, 10, 12, 13, 14, 16, 17, 20, 21, 23, 24, 27, 29, 30Megan L. Canright, MPH, CIH (F)San Diego Office 5080 Shoreham Place, Suite 205 San Diego, CA 92122Phone: 858-859-3322E-mail: mcanright@forensicanalytical.comWebsite: www.forensicanalytical.com

Forensic Analytical Consulting Services, Inc. (B)1, 2, 4, 5, 7, 10, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 27, 28, 29, 30Sylvia Shiner Fontes, CIH (F)Sacramento Office 7625 Sunrise Boulevard, Suite 104 Citrus Heights, CA 95610Phone: 916-726-1303Fax: 916-726-3747E-mail: sfontes@forensicanalytical.comWebsite: www.forensicanalytical.com

Green Futures Unlimited (B)10, 13, 14, 17, 21, 22, 23, 24, 26, 27Jessica, Mann, CIH, CSP, LEED-AP, REM (F)4831 Almondwood Way San Diego, CA 92130Phone: 858-761-6981E-mail: info@greenfutures.coWebsite: www.greenfutures.co

Harris & Lee Environmental Sciences, LLC (B)3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 17, 21, 23, 24, 26, 29, 30Patricia, Beach, CIH, MS (F)Colleen Yeh Thornton, MPH, CIH (F)120 Ross Valley Drive San Rafael, CA 94901Phone: 415-287-0056Fax: 866-873-4361E-mail: info@hlenv.comWebsite: www.hlenv.com

Health Science Associates (C)1, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 25, 26, 28, 29, 30, 31Howard B. Spielman, CIH, CSP, PE (F)Joel, Berman, CIH, CSP (F)Kathy S. Jones, CIH (F)Jaime L. Steedman-Lyde, CIH (F)Howard J. Ozar, CIH (F)Ingrid X. Zubieta, CIH (F)Sylvia Shiner Fontes, CIH (F)10771 Noel Street Los Alamitos, CA 90720Phone: 714-220-3922Toll Free #:855-633-1366Fax: 714-220-2081E-mail: hsa@healthscience.comWebsite: www.healthscience.com

HRA Environmental Consultants, Inc. (C)1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 25, 26, 27, 29, 30, 31Hamid, Arabzadeh, CIH, CSP, CHMM, FAIHA (F)2222 Michelson Drive Suite 295

Irvine, CA 92612Phone: 949-697-5457 or 415-418-9421Fax: 949-509-4721E-mail: hamid@hracih.comWebsite: www.hracih.com

P.H. Hall & Associates, Inc. (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 17, 19, 23, 24, 26, 30Patricia H. Hall, CIH (F)100 Oceangate, 12th Floor Long Beach, CA 90802-4312Phone: 562-856-3290E-mail: pathall@verizon.net

Pacific EH&S Services, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31Timothy J. Morrison, CIH (F)2192 Martin, Suite 245 Irvine, CA 92612Phone: 949-250-6396Toll Free #:800-530-9774Fax: 949-250-6398E-mail: t.morrison@pacificehs.comWebsite: www.pacificehs.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Cynthia A. Dahl, (F)773 San Marin Drive, Suite 2115 Novato, CA 94998Phone: 415-899-0700Fax: 415-899-0707E-mail: cdahl@ramboll.comWebsite: www.ramboll-environ.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Douglas D. Daugherty, PhD, PE, CIH (F)Theodore A. Bowie, CIH (F)Min, Hou, CIH (F)201 California Street, Suite 1200 San Francisco, CA 94111Phone: 415-796-1950Fax: 415-398-5812E-mail: ddaugherty@ramboll.comWebsite: www.ramboll-environ.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Douglas D. Daugherty, PhD, PE, CIH (F)Theodore A. Bowie, CIH (F)Min, Hou, CIH (F)2200 Powell Street, Suite 700 Emeryville, CA 94608Phone: 510-655-7400Fax: 510-655-9517E-mail: ddaugherty@ramboll.comWebsite: www.ramboll-environ.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Yi, Tian, CIH, CSP, QEP (F)18100 Von Karman Avenue, Suite 600 Irvine, CA 92612Phone: 949-261-5151Fax: 949-261-6202E-mail: ytian@environcorp.comWebsite: www.ramboll-environ.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Yi, Tian, CIH, CSP, QEP (F)350 S. Grand Avenue Suite 2800 Los Angeles, CA 90071Phone: 213-943-6300Fax: 213-943-6301E-mail: ytian@environcorp.comWebsite: www.ramboll-environ.com

RHP Risk Management, Inc. (B)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31Benjamin J. Heckman, MPH, CIH (F)550 Howe Avenue Suite 150 Sacramento, CA 95825Phone: 916-913-1298E-mail: bheckman@rhprisk.comWebsite: www.rhprisk.com

SafeBridge Consultants, Inc. (C)7, 8, 10, 11, 13, 14, 17, 18, 21, 23, 24, 26, 29, 30Allan W. Ader, PhD, DABT (F)1924 Old Middlefield Way Mountain View, CA 94043Phone: 650-961-4820Fax: 650-623-0096E-mail: allan.ader@safebridge.comWebsite: www.safebridge.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel G. Feldt, MPH, CIH (F)290 Conejo Ridge Avenue Thousand Oaks, CA 91361-4972Phone: 805-719-9392Fax: 805-230-1277E-mail: jason.stagno@stantec.comWebsite: www.stantec.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Dean, Mochrie, (F)555 Capitol Mall Sacramento, CA 95814Phone: 916-472-3932E-mail: Dean.mochrie@stantec.comWebsite: www.stantec.com

Terracon Consultants, Inc. (C)1, 3, 4, 5, 7, 10, 13, 16, 17, 20, 21, 23, 24, 26, 30, 31Karin M. Schroeter, CIH (F)Formerly IHI Env 146 66th Street Emeryville, CA 94608Phone: 510-923-1661Fax: 510-923-1468E-mail: karin@rgaenv.comWebsite: www.Terracon.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Michael S. Crandall, CIH (F)2817 McGaw Avenue Irvine, CA 92614Phone: 949-864-2051Fax: 949-261-6110E-mail: mike.crandall@terracon.comWebsite: www.Terracon.com

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SafeBridge Consultants, Inc.

1924 Old Middlefield WayMountain View, CA 94043Phone (650) 961-4820allan.alder@safebridge.com

SafeBridge Consultants, Inc.Eastern Operations330 Seventh Ave., Suite 1101New York, NY 10001Phone (212) 727-0717robert.sussman@safebridge.com

SafeBridge Consultants, Inc. Pennsylvania Office3606 Nicholas Street #F Easton, PA 18042Phone (610) 438-8306 brent.altemose@safebridge.com

SafeBridge Europe, Ltd.Liverpool Science Park131 Mount PleasantLiverpool, L3 5TF, UKPhone +44 (0) 151 294 3174martin.axon@safebridge.com

The Environmental Quality Organization, LLC (C)1, 10, 12, 13, 14, 17, 19, 24, 27Chris L. Laszcz-Davis, MS,CIH, FAIHA, AIC Fellow (F)3685 Mt Diablo Boulevard Suite 210 Lafayette, CA 94549Phone: 925-330-1774E-mail: ChrisLD@EQ-Organization.com

The Raterman Group, Ltd. (C)1, 4, 5, 7, 10, 12, 13, 16, 20, 23, 27, 29, 30Susan M. Raterman, CIH (F)9000 Crow Canyon Road, Suite 364 Danville, CA 94506Phone: 312-345-0111Toll Free #:866-545-0111Fax: 925-855-1233E-mail: susan@ratermangroup.comWebsite: www.ratermangroup.com

Colorado

Center for Toxicology and Environmental Health, LLC (CTEH) (C)1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 29, 30, 31Dan L Christensen, CIH, CSP (F)David N. Watts, CIH (F)5460 Ward Road, Suite 385 Arvada, CO 80002Phone: 720-506-5198Toll Free #:866-869-2834Fax: 501-801-8501E-mail: dchristensen@cteh.comWebsite: www.cteh.com

Chemistry & Industrial Hygiene, Inc. (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 16, 17, 18, 21, 23, 24, 26, 27, 29, 30James O. Rasmuson, PhD, CIH, DABT, FAIHA (F)Eric J. Rasmuson, MS, CIH (F)Andrew D. Duane, CIH (F)Robert D. Strode, MS, CIH, FAIHA (F)Andrey A. Korchevskiy, PhD, CIH (A)Daniel R. Hall, PE, CIH (F)William D. Mele, CIEC, RCCP-SCF (F)Cassidy D. Strode, (A)10201 W. 43rd Avenue Wheat Ridge, CO 80033Phone: 303-420-8242Toll Free #:800-420-9311Fax: 303-431-4602E-mail: mhallacy@c-ih.comWebsite: www.c-ih.com

Golder Associates (C)1, 3, 4, 5, 7, 8, 12, 13, 14, 16, 17, 19, 23, 24, 27, 29Kamran, Azad, PE, CSP, CHMM (F)Angela, Dartt, PhD, CIH, AEP (F)Kathy A. Norton, CIH (F)Denver/Fort Collins 2809 E. Harmony Road Suite 310Fort Collins, CO 80528Phone: 970-484-3857Fax: 303-484-0383E-mail: kamran_azad@golder.comWebsite: www.golder.com

Hellman & Associates, Inc. (C)2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 17, 19, 20, 21, 23, 24, 30Ryan S. Hellman, (F)Craig B. Snyder, PE, CIH, CSP (F)Mitchel W. Little, CIH, CSP (F)11913 West I-70 Frontage Road North Wheat Ridge, CO 80033Phone: 303-384-9828Fax: 303-384-9827E-mail: rhellman@ehscompliance.comWebsite: www.ehscompliance.com

QUEST Environmental (B)2, 4, 5, 12, 13, 14, 16, 17, 20, 21, 23, 24, 29, 30, 31Robert A. Woellner, (F)Anatole, Konowal, (F)5211 S. Quebec Street Greenwood Village (Denver Metro Area), CO 80111-1802Phone: 303-935-1573Fax: 303-935-7955E-mail: admin@questmi.comWebsite: www.questmi.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Paul, Harper, (F)1560 Broadway, Suite 1905 Denver, CO 80202Phone: 303-382-5460Fax: 303-382-5499E-mail: pharper@ramboll.comWebsite: www.ramboll-environ.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Michael S. Crandall, CIH (F)

10625 W Frontage Road N Suite 3 Wheat Ridge, CO 80033Phone: 303-454-5208Fax: 303-423-3353E-mail: mike.crandall@terracon.comWebsite: www.Terracon.com

Connecticut

Applied Improvement Technologies, LLC (C)3, 4, 5, 7, 8, 9, 10, 11, 13, 16, 17, 18, 20, 23, 24, 25, 30Richard, Supples, CIH, CSP (F)21 North Hemlock Drive Shelton, CT 06784Phone: 860-748-6300Fax: 860-353-7152E-mail: ait-ehs@hotmail.comWebsite: www.ait-ehs.com

Coastal Safety, LLC (C)2, 3, 4, 5, 7, 8, 9, 10, 12, 13, 14, 16, 17, 18, 21, 22, 23, 24, 26, 27, 29, 30, 31Robert C. Klein, CIH (F)28 Maple Avenue Clinton, CT 06413Phone: 203-804-6039E-mail: Coastal.Safety.LLC@sbcglobal.net

Industrial Health & Safety Consultants, Inc. (C)4, 7, 10, 11, 12, 13, 15, 16, 20, 26David M. Gioiello, CIH, CSP (F)Denese A. Deeds, CIH (F)Chandra D. Gioiello, CIH (F)8 Huntington Street, Suite 290 Shelton, CT 06484Phone: 203-925-0310Fax: 203-929 5823E-mail: information@ih-sc.comWebsite: www.ih-sc.com

Delaware

1 Source Safety and Health, Inc. (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17, 19, 20, 21, 23, 24, 26, 29, 30, 31Christian M. Schneider, CIH, President (F)Harry M. Neill, CIH (F)Colin J. Brigham, CIH, CSP, CPE, CPEA, VP (F)Daniel M. Bruun, CIH, VP (F)John Ronald Ficke, CIH (F)Dean W. Lamborn, CIH, CSP (F)Brian R. Hovendon, CIH (F)Charles M. Barnhart, CIH (F)Dominick A. DiMichael, CIH, ARM (F)140 S. Village Avenue, Suite 130 Exton, PA 19341Phone: 610-524-5525Toll Free #:888-873-9983Fax: 610-524-0565E-mail: cschneider@1ssh.comWebsite: www.1ssh.com

Sandler Occupational Medicine Associates, Inc. (SOMA) (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 26, 29, 30, 31Dennis C. Ertel, CIH, CSP, REM (F)Priya, Nagarajan, CIH, M. Eng. (F)280 East Main Street, Suite 128 Newark, DE 19711Phone: 302-369-0171Fax: 302-369-0170E-mail: nel-matary@somaonline.comWebsite: www.somaonline.com

Risk-based Industrial Hygiene Consulting Since 1987

State-of-the-art Exposure Assessment Chemistry and Toxicology 3-D Exposure Modeling Exposure Simulation Testing Chamber OHS Management System Solutions Ventilation Engineering Controls

www.c-ih.com (800) 420-9311

Florida

Applied Environmental Health & Safety, Inc. (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, 17, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31Erik, Murray, (F)*Services Florida and the South* 1415 Chaffee Drive Titusville, FL 32780Phone: 321-225-8125E-mail: erikmurray@aehs.usWebsite: www.aehs.us

Atlas Scientific Technologies, Inc. (C)1, 2, 3, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 23, 24, 29, 30Dave, Knothe, CIH (F)2430 University Boulevard West Jacksonville, FL 32217Phone: 904-731-0241 or 407-425-5696Fax: 904-731-0242E-mail: atlas.jax@atlasscitech.comWebsite: www.atlasscitech.com

CIH Support, LLC (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 21, 23, 25, 28, 30, 31Joanne W. Creech, CIH (F)101 La Riviere Road Cocoa Beach, FL 32931Phone: 321-750-5197E-mail: jcreech@cihsupport.comWebsite: www.cihsupport.com

Enviro Team North America (B)1, 3, 4, 5, 6, 7, 9, 12, 13, 14, 16, 17, 18, 20, 21, 23, 24, 29, 30, 31James S. Litrides, MS, CIH (F)6278 N. Federal Highway, #450 Fort Lauderdale, FL 33308Phone: 954-978-8839Toll Free #:877-645-8893Fax: 954-973-0530E-mail: janet@enviroteam.comWebsite: www.enviroteam.com

Environmental Safety Consultants, Inc. (B)1, 2, 4, 5, 7, 10, 12, 13, 14, 16, 23, 24, 29, 30Scott A. Russell, CIH (F)6400 Manatee Avenue W. Suite C Bradenton, FL 34209Phone: 941-795-2399Toll Free #:800-226-1735Fax: 941-792-1735E-mail: escinc@verizon.netWebsite: www.escflorida.com

Forensic Analytical Consulting Services, Inc. (B)1, 2, 4, 5, 7, 10, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 27, 28, 29, 30John D. Krause, CIH, MSPH, PhD (F)Tallahassee Office 2976 Wellington Circle West Tallahassee, FL 32309Phone: 850-629-5558E-mail: dkrause@forensicanalytical.comWebsite: www.forensicanalytical.com

Golder Associates (C)1, 3, 4, 5, 7, 8, 12, 13, 14, 16, 17, 19, 23, 24, 27, 29Andreas, Wagner, M.Eng., CIH, ROH (F)Angela, Dartt, PhD, CIH, AEP (F)Loren A. Anderson, CIH, ROH (F)9428 Baymeadows Road Suite 400 Jacksonville, FL 32256Phone: 904-363-3430Fax: 904-363-3445E-mail: awagner@golder.comWebsite: www.golder.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31James L. Poole, PhD, CIH (F)Robert, DeMott, PhD, DABT (A)Michael Brian Kaniuga, CIH, CSP, CHMM (F)10150 Highland Manor Drive, Suite 440 Tampa, FL 33610Phone: 813-628-4325Fax: 813-628-4983E-mail: jpoole@ramboll.comWebsite: www.ramboll-environ.com

S&ME, Inc. (C)1, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 23, 24, 30, 31James, Harbison, (F)111 Kelsey Lane, Suite F Tampa, FL 33619Phone: 813-623-6646Fax: 813-623-3795E-mail: jharbison@smeinc.comWebsite: www.smeinc.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Tom C. Holley, CHMM, CIH, CSP (F)

1675 Lee Road Winter Park, FL 32789Phone: 407-740-6110Fax: 407-740-6112E-mail: tom.holley@terracon.comWebsite: www.Terracon.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Tom C. Holley, CHMM, CIH, CSP (F)504 E. Tyler Street Tampa, FL 33602Phone: 813-221-0050Fax: 813-221-0051E-mail: tom.holley@terracon.comWebsite: www.Terracon.com

Georgia

Bureau Veritas (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31Charles L. Blake, CIH (F)Ronald T. Dobos, CIH, CSP (F)Alan M. Segrave, PG (F)Betty S. Harris, MPH, CIH, CHMM, CMC (F)Jeffrey, Pluta, CIH (F)Atlanta Laboratory & Regional Office 3380 Chastain Meadows Parkway Suite 300Kennesaw, GA 30144Phone: 770-499-7500Fax: 770-499-7511E-mail: erik.siver@us.bureauveritas.comWebsite: www.us.bureauveritas.com

Compass Environmental, Inc. (C)1, 4, 5, 7, 8, 9, 10, 12, 13, 14, 16, 17, 20, 21, 23, 24, 26, 27, 29, 30, 31William M. Ewing, CIH (F)Eva M. Ewing, CIH (F)Chris, DePasquale, MPH, CIH (F)1751 McCollum Parkway NW Kennesaw, GA 30144-5908Phone: 770-499-7127Fax: 770-423-7402E-mail: cdepasquale@compassenv.comWebsite: www.compassenv.com

EI Group, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 21, 22, 23, 28, 30, 31Phillip, Fincher, CIH, CSP (F)3350 Riverwood Parkway, Suite 1900 Atlanta, GA 30339Phone: 770-688-5474

Toll Free #:800-717-3472E-mail: ei@ei1.comWebsite: www.ei1.com

EPIC (B)1, 3, 4, 5, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 23, 24, 25, 30, 31Christopher E. Mancillas, CIH (F)2405 Satellite Boulevard, Suite 200 Duluth, GA 30096Phone: 678-475-5707Toll Free #:800-359-0202Fax: 678-475-3852E-mail: chris.mancillas@epicbrokers.comWebsite: www.epicbrokers.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31James L. Poole, PhD, CIH (F)Kerry Ann Jaggassar, CIH (F)1600 Parkwood Circle, Suite 310 Atlanta, GA 30339Phone: 678-388-1659Fax: 770-874-5010E-mail: jpoole@ramboll.comWebsite: www.ramboll-environ.com

Savage Consultants, LLC (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 25, 29, 30, 31Stacy, Savage, MS, CIH (F)113 Remington Drive Savannah, GA 31406Phone: 912-507-5852E-mail: savageih@yahoo.comWebsite: www.savageih.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Amanda J. McKenney, CIH (F)2105 Newpoint Place Suite 600 Lawrenceville, GA 30043Phone: 770-623-0755Fax: 770-623-9628E-mail: amanda.mckenney@terracon.comWebsite: www.Terracon.com

Industrial Hygiene Resources, Ltd. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 26, 29, 30, 31Harry J. Beaulieu, PhD, CIH, CSP (F)Matthew C. Call, CIH, CSP (F)8312 W. Northview Street, Suite 100 Boise, ID 83704Phone: 208-323-8287Toll Free #:888-322-8287Fax: 208-323-0783E-mail: harrybeaulieu@industrialhygieneresources.comWebsite: www.industrialhygieneresources.com

RHP Risk Management, Inc. (B)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31Frederick W. Boelter, CIH, PE, BCEE, FAIHA (F)461 W. Main Street Boise, ID 83702Phone: 208-258-7478E-mail: fboelter@rhprisk.comWebsite: www.rhprisk.com

Stantec (C)4, 5, 14Andrew, Wilkin, (F)727 East Riverpark Lane Suite 150 Boise, ID 83706Phone: 208-853-0883Fax: 208-853-0884E-mail: andrew.wilkin@stantec.comWebsite: www.stantec.com

Illinois

Aires Consulting, A Division of Gallagher Bassett Services, Inc. (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 26, 27, 28, 29Cynthia, Darling, CIH, CSP (F)Geoffrey J. Bacci, CIH (F)Timothy M. St. Pierre, CIH, CSP (F)Main Office 1550 Hubbard Street Batavia, IL 60510Phone: 630-879-3006Toll Free #:800-247-3799Fax: 630-379-3014E-mail: rfr@airesconsulting.comWebsite: www.airesconsulting.com

Carnow, Conibear & Associates, Ltd. (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20, 23, 24, 26, 29, 30John M. Dobby, CIH, CSP (F)600 W. Van Buren, Suite 500 Chicago, IL 60607Phone: 312-762-2912Toll Free #:800-860-4486Fax: 312-782-5145E-mail: jdobby@ccaltd.comWebsite: www.ccaltd.com

Environmental Consulting Group, Inc. (B)1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel B. Brust, CIH (F)105 S. York Road Elmhurst, IL 60126Phone: 630-607-0060Toll Free #:800-282-2084Fax: 630-607-0650E-mail: dbrust@envcg.comWebsite: www.ecgmidwest.com

Environmental Consulting Group, Inc. (B)1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel B. Brust, CIH (F)411 South Wells Street, Suite 202 Chicago, IL 60607Phone: 312-663-3900Toll Free #:800-282-2084Fax: 312-663-3930E-mail: dbrust@envcg.comWebsite: www.ecgmidwest.com

Health & Safety Associates, Inc. (C)4, 5, 7, 10, 11, 13, 17, 20, 21, 23Scott R. Meyer, CIH (F)William S. Boslett, CSP (F)821 Chestnut Street Western Springs, IL 60558Phone: 708-246-5252Fax: 708-246-5010E-mail: srmeyer@comcast.net

Occupational Environmental Health Solutions, Inc. (B)1, 3, 4, 5, 7, 9, 10, 11, 13, 16, 17, 18, 20, 21, 23, 28, 29, 30, 31James D. Barnes, MS, CIH (F)346 Williams Lane PO Box 252 Chatham, IL 62629Phone: 217-483-9296Toll Free #:877-634-7462Fax: 217-483-4196E-mail: jbarnes@oehsinc.comWebsite: www.oehsinc.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Robert B. Rottersman, MS, CIH (F)Mark S. Watka, CIH (F)Natalie N Fox, CIH, CSP (F)Matthew, Spaw, (F)333 W. Wacker Drive, Suite 2700 Chicago, IL 60606Phone: 312-288-3800Fax: 312-288-3801E-mail: rrottersman@ramboll.comWebsite: www.ramboll-environ.com

RHP Risk Management, Inc. (B)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31Jacob D. Persky, CIH (F)Jason D. Lang, CIH (F)Luke Christopher Nienhaus, (F)8745 West Higgins Road Suite 320 Chicago, IL 60631Phone: 773-867-6001E-mail: jpersky@rhprisk.comWebsite: www.rhprisk.com

TEM Environmental, Inc. (B)1, 2, 4, 5, 7, 13, 14, 16, 17, 20, 23, 29, 30James, Tuinenga, CIH (F)443 Duane Street Glen Ellyn, IL 60137Phone: 630-790-0880Fax: 630-790-0882E-mail: info@tem-inc.comWebsite: www.tem-inc.com

Terracon Consultants, Inc. (C)1, 3, 4, 5, 7, 9, 10, 11, 13, 14, 16, 17, 19, 20, 23, 24, 27, 29, 30, 31Brendan J. Quealy, (F)650 West Lake Street Suite 420 Chicago, IL 60661Phone: 312-575-0014Fax: 312-575-0111E-mail: brendan.quealy@terracon.comWebsite: www.Terracon.com

United Analytical Services, Inc. (C)1, 4, 5, 7, 8, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 29, 30, 31Kevin E. Aikman, PhD, CIH, FAIHA (F)1429 Centre Circle Drive Downers Grove, IL 60515-1022Phone: 630-691-8271Fax: 630-691-1819E-mail: kaikman@uas1.comWebsite: www.uas1.com

Weaver Consultants Group (B)1, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 23, 24, 26, 29, 30David J. Kedrowski, CIH (F)35 East Wacker Drive Suite 1250 Chicago, IL 60601Phone: 312-922-1030Fax: 630-717-4850E-mail: dkedrowski@wcgrp.comWebsite: www.wcgrp.com

Indiana

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Robert B. Rottersman, MS, CIH (F)One Indiana Square Suite 2335 Indianapolis, IN 46204Phone: 312-288-3800Fax: 312-288-3801E-mail: rrottersman@ramboll.comWebsite: www.ramboll-environ.com

Sentinel Safety Group (C)3, 4, 5, 7, 8, 9, 10, 11, 13, 16, 17, 19, 20, 21, 23, 24, 30, 31Jeff N. Butcher, CSP, CIH (F)7915 South Emerson Avenue Suite B106 Indianapolis, IN 46237Phone: 317-416-3853Toll Free #:888-884-5698Fax: 888-884-5698E-mail: jeff@sentinelsafetygroup.comWebsite: www.sentinelsafetygroup.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel G. Feldt, MPH, CIH (F)8770 Guion Road, Suite B Indianapolis, IN 46268Phone: 317-876-8375 ext 226E-mail: john.mcinnes@stantec.comWebsite: www.stantec.com

Workplace Safety & Health Company, Inc. (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 19, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31Richard A. Griffith, CIH (F)Megan Staats Stocks, (F)Casey A. Carr, (F)6314 Rucker Road, Suite F Indianapolis, IN 46220Phone: 317-253-9737Fax: 317-253-9754E-mail: rgriffith@workplace-safety.netWebsite: www.workplace-safety.net

Terracon Consultants, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 13, 14, 16, 17, 20, 23, 24, 26, 27, 29, 30, 31Cynthia A. Baldwin, CIH, FAIHA (F)2640 12th Street SW Cedar Rapids, IA 52404Phone: 319-366-8321Fax: 319-366-0032E-mail: cindy.baldwin@terracon.comWebsite: www.Terracon.com

Kansas

Terracon Consultants, Inc. (C)1, 4, 5, 7, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 29, 30Jeffery H. Brinkmeyer, CIH (F)13910 West 96th Terrace Lenexa, KS 66215Phone: 913-492-7777Fax: 913-492-7443E-mail: jeff.brinkmeyer@terracon.comWebsite: www.Terracon.com

Kentucky

EI Group, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 21, 22, 23, 28, 30, 31Lindsay, Cook, CIH, CSP, FAIHA (F)3240 Office Pointe Place, Suite 102 Louisville, KY 40220Phone: 502-499-6490Toll Free #:888-372-5859Fax: 502-499-6395E-mail: cook@ei1.comWebsite: www.ei1.com

Environmental Health Management (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31Douglas W. Peters, CIH, CSP (F)3701 Taylorsville Road, Suite 1 Louisville, KY 40220Phone: 502-454-8530Fax: 502-454-8528E-mail: douglas.w.peters@ehmlou.comWebsite: www.ehmlou.com

Louisiana

Center for Toxicology and Environmental Health, LLC (CTEH) (C)1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 29, 30, 31Josef Andrew Britt, CIH CSP MBA (F)Dan L Christensen, CIH, CSP (F)1100 Poydras Street, Suite 1450 New Orleans, LA 70163Phone: 504-308-1367Toll Free #:866-869-2834Fax: 504-274-2492E-mail: nola@cteh.comWebsite: www.cteh.com

Ramboll Environ (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31Michael D. Larranaga, PhD, PE, CIH, CSP (F)Michael Brian Kaniuga, CIH, CSP, CHMM (F)Corey W. Briggs, CIH, CET, FAIHA (F)8235 YMCA Plaza Drive, Suite 300 Baton Rouge, LA 70810Phone: 225-408-2696Fax: 225-408-2747E-mail: mkaniuga@ramboll.comWebsite: www.ramboll-environ.com

Terracon Consultants, Inc. (C)1, 4, 5, 7, 11, 12, 13, 14, 16, 17, 19, 20, 23, 24, 27, 29, 30Amanda J. McKenney, CIH (F)2822 O’Neal Lane Building B Baton Rouge, LA 70816Phone: 225-344-6052

Fax: 225-344-6346E-mail: Amanda.mckenney@terracon.comWebsite: www.Terracon.com

Total Safety EHS Services - Baton Rouge Area (B)1, 3, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 19, 22, 23, 28David T. Shoop, CIH, CSP (F)2636 Hodgeson Avenue Gonzales, LA 70737Phone: 225-743-1620Fax: 225-644-5994E-mail: mscioneaux@totalsafety.comWebsite: www.totalsafety.com

RPF Environmental, Inc. (B)1, 2, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 21, 23, 24, 29, 30Dennis N. Francoeur, CIH, CSP (F)Roger P. Francoeur, (F)477 Congress Street, 5th Floor Portland, ME 04101Phone: 207-828-5020Toll Free #:888-SAFE AIRE-mail: RogerF@airpf.comWebsite: www.airpf.com

Maryland

Cheryl Eckard Environmental Services (B)4, 10, 14, 16, 23, 24, 30Cheryl, Eckard, (A)421 South Edgewood Drive Hagerstown, MD 21740Phone: 301-791-2273Fax: 301-745-5871E-mail: info@leadandmoldinspection.comWebsite: www.leadandmoldinspection.com

Ergoworks Consulting, LLC (C)3, 11, 17, 21, 24Marjorie K. Werrell, (A)13643 Glenhurst Road, Suite 100 Gaithersburg, MD 20878Phone: 301-417-2077E-mail: zack@ergoworksconsulting.comWebsite: www.ergoworksconsulting.com

Morris Industrial Hygiene and Safety (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Gary B. Morris, MS, CIH, CSP (F)10389 Fox Meadow Circle New Market, MD 21774Phone: 240-328-4698E-mail: morrisgary@hotmail.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel G. Feldt, MPH, CIH (F)810 Glen Eagles Court, Suite 300 Baltimore, MD 21286Phone: 610-235-7315E-mail: fred.miller@stantec.comWebsite: www.stantec.com

Massachusetts

Cashins & Associates, Inc (C)1, 1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 29, 30, 31Robert F. Cashins, CIH (F)Michael R. Cashins, CIH (F)Eileen V. Watkins, CIH (F)599 North Avenue Suite 8 Wakefield, MA 01880Phone: 781-245-1400Fax: 781-245-3100E-mail: rcashins@cashins.comWebsite: www.cashins.com

Colden Corporation (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31Paul J. Webb, CIH, CSP (F)David, de Lalla, (F)Greg W. Richey, CIH, CSP, MS (F)Christopher J. Wesley, CIH (F)Peter G. Bulman, MS, CIH, CSP (F)Brian, Jackson, (F)Chrysoula J. Komis, PhD, CIH, CSP, CHMM (F)Michael L. Howe, CIH (F)Shannon R. Magari, ScD, MS, MPH, VP (F)Curt J. Wittman, MS, CIH, CSP, SGE (F)Michele N. Shepard, CIH (F)James N. Miades, CIH (F)Michael B. McElhinny, CIH (F)Joseph R. Cantone, ASP (F)Clinton, Smith, MS, CIH (F)Joshua M. Humlhanz, GSP (F)Grace, Pan, (F)280 Beverly Road Worcester, MA 01605Phone: 774-823-3333E-mail: colden@colden.comWebsite: www.colden.com

M.B. Amster & Associates, Inc. (B)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 15, 16, 17, 19, 20, 21, 23, 24, 25, 26, 27, 29, 30, 31Michael B. Amster, CIH, CSP, CHMM, PE, FAIHA (F)44 Prairie Street Concord, MA 07142Phone: 978-371-1857

Fax: 978-371-7123E-mail: Michael@MBAmster.comWebsite: www.MBAmster.com

Occuhealth, Inc. (C)1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 26, 29, 30, 31Thomas E. Hamilton, CIH (F)Robert W. Tuomanen, CIH, CSP, CPEA (F)44 Wood Avenue Mansfield, MA 02048Phone: 508-339-9119Toll Free #:800-729-1035Fax: 508-339-2893E-mail: thamilton@occuhealth.comWebsite: www.occuhealth.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Corey W. Briggs, CIH, CET, FAIHA (F)Amber, Stangroom, (F)Susan B. Reynolds, CIH (F)Linda D. Dell, (F)20 Custom House, Suite 800 Boston, MA 02110Phone: 617-946-6100Fax: 617-946-3229E-mail: cwbriggs@ramboll.comWebsite: www.ramboll-environ.com

RPF Environmental, Inc. (B)1, 2, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 21, 23, 24, 29, 30Dennis N. Francoeur, CIH, CSP (F)Roger P. Francoeur, (F)Boston North Technology Park 110 Haverhill Road, Suite 354 Amesbury, MA 01913Phone: 978-388-9114Toll Free #:888-SAFE AIRE-mail: dennisf@airpf.comWebsite: www.airpf.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel G. Feldt, MPH, CIH (F)5 Lan Drive Westford, MA 01886Phone: 978-577-3538E-mail: robert.nicoloro@stantec.comWebsite: www.stantec.com

Tighe & Bond, Inc. (C)1, 3, 4, 5, 7, 9, 10, 11, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31Jason L. M. Hayward, (F)446 Main Street Worcester, MA 01608Phone: 508-754-2201Fax: 508-795-1087

E-mail: jlhayward@tigheBond.comWebsite: www.tighebond.com

TRC Environmental (C)1, 4, 5, 7, 9, 10, 12, 13, 16, 17, 20, 21, 23, 29, 30Ann D. Eckmann, CIH (F)Glenn N. Potter, (F)Samuel J. Covino, CIH (F)300 Wildwood Avenue Woburn, MA 01801Phone: 781-933-2555Fax: 781-932-9402E-mail: scovino@trcsolutions.comWebsite: www.trcsolutions.com

Michigan

BDN Industrial Hygiene Consultants, Inc. (C)1, 4, 5, 7, 10, 11, 12, 13, 16, 17, 20, 23, 24, 26, 28, 30Mark S. Hoogewind, CIH (F)Julie R. Callaway, (F)Brent A. Bassett, CSP, CHMM (A)8105 Valleywood Lane Portage, MI 49024Phone: 269-329-1237Toll Free #:800-968-0123Fax: 269-329-7446E-mail: bbassett@bdnihc.comWebsite: www.bdnihc.com

Bureau Veritas (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31Robert G. Lieckfield, CIH (F)Allen, Schinsky, CIH (F)Laura, Parker, (F)John M. Neville, PhD (A)Jeffrey A. Cooper, (F)Detroit Laboratory & Regional Office 22345 Roethel Drive Novi, MI 48375Phone: 248-344-1770Fax: 248-344-2655E-mail: bob.lieckfield@us.bureauveritas.comWebsite: www.us.bureauveritas.com

Enviroair Consultants, Inc. (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 16, 17, 19, 20, 21, 23, 24, 29, 30, 31Daniel C. Maser, CIH, CSP, ROH (F)46410 Continental Drive Chesterfield, MI 48047Phone: 586-840-3230Toll Free #:888-536-8476Fax: 586-840-3231E-mail: dmaser@enviroair-ehs.comWebsite: www.enviroair-ehs.com

James R. Strobridge, CIH, LLC (B)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 16, 17, 20, 23, 24, 26, 29, 30James R. Strobridge, CIH (F)923 Van Buren Avenue, NW Grand Rapids, MI 49504Phone: 616-458-9937 or 616-550-4688Fax: 616-458-0111E-mail: cihstro@iserv.netWebsite: www.strobridgehealthandsafety.com

Page Engineering, Inc. (C)3, 10, 11, 12, 13, 17, 23, 24George B. Page, M.S.E., CPE (F)1402 E. Kimmel Road Jackson, MI 49201Phone: 517-782-3154Fax: 517-782-8073E-mail: support@pageengineering.netWebsite: www.pageengineering.net

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Thomas J. Martin, CIH, CSP (F)Angela K. Menegay, MPH (F)3600 Green Court, Suite 750 Ann Arbor, MI 48105Phone: 734-761-4000Fax: 734-761-2520E-mail: tmartin@ramboll.comWebsite: www.ramboll-environ.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Tamara A. Renkoski, CIH (F)381 39th Street Allegan, MI 49010Phone: 303-533-1964E-mail: tamara.renkoski@mwhglobal.comWebsite: www.stantec.com

Minnesota

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 23, 24James N. Friedman, CIH, PE (F)McGladrey Plaza Building 800 Marquette Avenue, Suite 1200 Minneapolis, MN 55402-2876Phone: 612-252-3762

Fax: 612-332-2423E-mail: jim.friedman@amecfw.comWebsite: www.amecfw.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Randy A. Milbrath, CIH (F)Formerly Liesch Env 13400 15th Avenue N Plymouth, MN 55441Phone: 763-489-3100Fax: 763-489-3101E-mail: randy.milbrath@terracon.comWebsite: www.Terracon.com

Mississippi

Center for Toxicology and Environmental Health, LLC (CTEH) (C)1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 29, 30, 31Dan L Christensen, CIH, CSP (F)Cole, Ledbetter, CIH (F)David N. Watts, CIH (F)660 Lakeland East, Suite 107 Jackson, MS 39232Phone: 601-278-7814Toll Free #:866-869-2834Fax: 501-801-8501E-mail: jackson@cteh.comWebsite: www.cteh.com

Missouri

John A. Jurgiel & Associates, Inc. (B)1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 27, 29, 30, 31John P. Jurgiel, CIH, CSP, PE (F)Robert A. Jurgiel, PE, CSP (F)123 North Main Street Saint Charles, MO 63301Phone: 636-757-3060Fax: 636-757-3064E-mail: jjurgiel@jurgiel.comWebsite: www.jurgiel.com

PageEngineering Inc.

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Robert B. Rottersman MS, CIHMark S. Watka CIHNatalie N Fox CIH, CSPMatthew Spaw1807 Park 270 Drive, Suite 320St. Louis, MO63146Phone: 312-288-3800Fax: 312-288-3801E-mail: rrottersman@ramboll.comWebsite: www.ramboll-environ.com

Nebraska

B2 Environmental, Inc. (C)1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 21, 22, 23, 24, 26, 29, 30, 31Brenda J. Finter, CIH, CSP (F)4503 South 90th Street Omaha, NE 68127Phone: 402-330-0763Fax: 402-330-0792E-mail: brendafinter@b2environmental.comWebsite: www.b2environmental.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Randy A. Milbrath, CIH (F)15080 A Circle Omaha, NE 68144Phone: 402-330-2202Fax: 402-330-7606E-mail: randy.milbrath@terracon.comWebsite: www.Terracon.com

Nevada

Premier Environmental Consulting (B)1, 2, 4, 5, 9, 10, 12, 13, 14, 16, 19, 20, 25, 30Nate L. Seward, CIH (F)581 Knotty Pine Drive Incline Village, NV 89451Phone: 805-432-4888E-mail: nseward100@gmail.comWebsite: www.pectahoe.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Michael S. Crandall, CIH (F)750 Pilot Road Suite F Las Vegas, NV 89119Phone: 702-597-9393Fax: 702-597-9009E-mail: mike.crandall@terracon.comWebsite: www.Terracon.com

New Hampshire

Cashins & Associates, Inc (C)1, 1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 29, 30, 31Robert F. Cashins, CIH (F)Michael R. Cashins, CIH (F)Eileen V. Watkins, CIH (F)599 North Avenue Suite 8 Wakefield, MA 01880Phone: 781-245-1400Fax: 781-245-3100E-mail: rcashins@cashins.comWebsite: www.cashins.com

RPF Environmental, Inc. (C)1, 2, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 21, 23, 24, 29, 30Roger P. Francoeur, (F)Dennis N. Francoeur, CIH, CSP (F)320 First NH Turnpike Northwood, NH 03261Phone: 603-942-5432Toll Free #:888-SAFE AIRFax: 603-942-5300E-mail: safeair@airpf.comWebsite: www.airpf.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Scott D. Rohlf, (F)77 Sundial Avenue Suite 401W Manchester, NH 03103Phone: 603-647-9700Fax: 603-647-4432E-mail: scott.rohlf@terracon.comWebsite: www.Terracon.com

New Jersey

Air Consulting Services, LLC (B)1, 4, 7, 10, 12, 13, 16, 17, 20, 23, 25, 30David M. Kichula, CIH (F)301 East Ward Street Hightstown, NJ 08520-3355Phone: 609-371-2489Fax: 609-371-0827E-mail: air_consulting@verizon.netWebsite: www.airconsultingservices.com

Atlantic Environmental, Inc. (C)1, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 21, 22, 23, 24, 29, 30, 31Robert E. Sheriff, CIH, CSP (P)Henry P. Shotwell, CIH (F)2 E. Blackwell Street, Suite 24 Dover, NJ 07801-4645Phone: 973-366-4660Toll Free #:800-344-4414Fax: 973-366-3116E-mail: info@atlenv.comWebsite: www.atlenv.com

DEKRA Insight (C)11, 12, 24Vahid, Ebadat, (F)113 Campus Drive Princeton, NJ 08540Phone: 609-799-4449Fax: 609-799-5559E-mail: safety-usa@chilworthglobal.comWebsite: www.dekra-insight.com

EHS Innovators, LLC (B)1, 4, 5, 6, 7, 10, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 26, 29, 30, 31Robert J. Kretvix, CIH, CET, CETC (F)Michael, Koelle, OHST, CMC, CET (F)203 Main Street, PMB 174 Flemington, NJ 08822Phone: 908-237-9348Toll Free #:877-392-EHSIFax: 908-782-8082E-mail: info@ehsi.comWebsite: www.ehsi.com

Empire Environmental, Ltd. (B)1, 4, 11, 13, 14, 16, 17, 20, 30James R. Boggi, (A)435 Main Road Suite 200 Towaco, NJ 07082-1229Phone: 973-334-5641Fax: 973-334-3508E-mail: empireenviro@aol.comWebsite: www.empireenvironmentalltd.com

Environmental Health Investigations, Inc. (EHI Inc.) (B)1, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30William S. Kerbel, CIH (F)655 West Shore Trail Sparta, NJ 07871Phone: 973-729-5649Fax: 973-729-7613E-mail: bkerbel@ehi-inc.comWebsite: www.ehi-inc.com

Garden State Environmental, Inc. (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31Richard M. Lester, M.S. (F)555 Broad Street, Suite K Glen Rock, NJ 07452Phone: 201-652-1119Fax: 201-652-0612E-mail: rlester@gseconsultants.comWebsite: www.gseconsultants.com

Hillmann Consulting, LLC (C)1, 4, 7, 10, 11, 13, 16, 17, 19Jill M. Asch, CIH (F)1600 Route 22 East Suite 107 Union, NJ 07083Phone: 908-688-7800Toll Free #:800-232-4326Fax: 908-686-2636E-mail: businessdevelopment@hillmanngroup.comWebsite: www.HillmannConsulting.com

Omega Environmental Services, Inc. (B)1, 4, 14, 16, 24Gary J. Mellor, CIH (F)Veronica M. Kero, PE, CIH (F)280 Huyler Street South Hackensack, NJ 07606Phone: 201-489-8700Fax: 201-342-5412E-mail: info@omega-env.comWebsite: www.omega-env.com

PHASE Associates, LLC (B)1, 2, 3, 4, 5, 7, 9, 11, 12, 13, 16, 17, 19, 20, 21, 22, 23, 24, 30, 31Gary P. Schwartz, CIH,CSP,CHMM (F)Kenneth J. Bickerton, CIH, CSP (F)316 Eisenhower Parkway Livingston, NJ 07039Phone: 973-597-0750Fax: 973-597-6445E-mail: gary@phaseassociate.comWebsite: www.phaseassociate.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Robert C. Adams, MS, CIH, CSP, FAIHA (F)Michael W. Holton, MS, CIH, CSP (F)Jennifer Brown Ellis, MPH, CHMM, CIH (F)Evan S. Anderson, CIH (F)Christina, Ogunsuyi, (F)101 Carnegie Center, Suite 200 Princeton, NJ 08540Phone: 609-243-9848Fax: 609-452-0284E-mail: radams@ramboll.comWebsite: www.ramboll-environ.com

RJB Environmental, Inc. (B)1, 4, 5, 7, 9, 10, 12, 13, 14, 16, 17, 23, 24, 29, 30, 31James, Frisbee, CIH (F)Richard J. Beach, (F)56 E Bridge Street Morrisville, PA 19067Phone: 267-991-9212Fax: 267-799-4443E-mail: lrooney@rjbenv.comWebsite: www.rjbenv.com

Testing & Consulting for Legionella, Mold, Asbestos, Lead & OSHA

280 Huler Street, S. Hackensack, NJ 07606

Tel: 201-489-8700 · Fax: 201-342-5412 www.omega-env.com

Skyline Environmental, Inc. (C)2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 17, 18, 19, 20, 21, 22, 23, 24, 25, 30James N. Gotay, QEP,CSP (F)Old Bridge Township 740 Highway #34, Suite E Matawan, NJ 07747-6688Phone: 732-583-2500Fax: 732-583-5200E-mail: jgotay@skylineenv.comWebsite: www.skylineenv.com

New York

CanAm Environmental Safety, Inc. (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 29, 30David G. Duford, Ed.D., CIH, CHMM (F)42 Main Street, Suite 1 Scottsville, NY 14546Phone: 585-261-3205Fax: 585-352-4213E-mail: david@canamenv.comWebsite: www.CanAmEnv.com

Colden Corporation (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31David, de Lalla, (A)Michele N. Shepard, CIH (F)Greg W. Richey, CIH, CSP, MS (F)Christopher J. Wesley, CIH (F)Peter G. Bulman, MS, CIH, CSP (F)Brian, Jackson, (A)Chrysoula J. Komis, PhD, CIH, CSP, CHMM (F)Michael L. Howe, CIH (F)Shannon R. Magari, ScD, MS, MPH, VP (F)Curt J. Wittman, MS, CIH, CSP, SGE (F)James N. Miades, CIH (F)Michael B. McElhinny, CIH (F)Joseph R. Cantone, ASP (F)Clinton, Smith, MS, CIH (A)Joshua M. Humlhanz, GSP (F)Paul J. Webb, CIH, CSP (F)Grace, Pan, (F)11 Round Lake Road Ballston Lake, NY 12019Phone: 518-490-2261Fax: 518-602-9221E-mail: colden@colden.comWebsite: www.colden.com

Colden Corporation (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31David, de Lalla, (A)Greg W. Richey, CIH, CSP, MS (F)Christopher J. Wesley, CIH (F)Peter G. Bulman, MS, CIH, CSP (F)Brian, Jackson, (A)Chrysoula J. Komis, PhD, CIH, CSP, CHMM (F)Michael L. Howe, CIH (F)Shannon R. Magari, ScD, MS, MPH, VP (F)Curt J. Wittman, MS, CIH, CSP, SGE (F)Michele N. Shepard, CIH (F)James N. Miades, CIH (F)Michael B. McElhinny, CIH (F)Joseph R. Cantone, ASP (F)Clinton, Smith, MS, CIH (A)Joshua M. Humlhanz, GSP (F)Paul J. Webb, CIH, CSP (F)Grace, Pan, (F)5842 Heritage Landing Drive East Syracuse, NY 13057Phone: 315-445-0847Fax: 315-445-0951E-mail: colden@colden.comWebsite: www.colden.com

Colden Corporation (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22James N. Miades, CIH (F)Grace, Pan, (F)David, de Lalla, (F)Greg W. Richey, CIH, CSP, MS (F)Christopher J. Wesley, CIH (F)Peter G. Bulman, MS, CIH, CSP (F)Brian, Jackson, (F)Chrysoula J. Komis, PhD, CIH, CSP, CHMM (F)Michael L. Howe, CIH (F)Shannon R. Magari, ScD, MS, MPH, VP (F)Curt J. Wittman, MS, CIH, CSP, SGE (F)Michele N. Shepard, CIH (F)Michael B. McElhinny, CIH (F)Joseph R. Cantone, ASP (F)Clinton, Smith, MS, CIH (F)Joshua M. Humlhanz, GSP (F)Paul J. Webb, CIH, CSP (F)131 Varick Street, Suite 1022 New York, NY 10013Phone: 347-435-3561Fax: 347-402-1778E-mail: colden@colden.comWebsite: www.colden.com

Skyline environmental, inc.

Precision Environmental, Inc. (B)1, 4, 7, 11, 13, 14, 16, 17, 20, 23, 24Michael, Parpounas, (F)36-15A 23rd Street Long Island City, NY 11106Phone: 718-383-2626Fax: 718-383-7780E-mail: info@precision-enviro.comWebsite: www.precision-enviro.com

SafeBridge Consultants, Inc. (C)7, 8, 10, 11, 13, 14, 17, 18, 21, 23, 24, 26, 29, 30Robert, Sussman, PhD, DABT (F)Eastern Operations330 Seventh Avenue, Suite 1101 New York, NY 10001Phone: 212-727-0717E-mail: robert.sussman@safebridge.comWebsite: www.safebridge.com

Sandler Occupational Medicine Associates, Inc. (SOMA) (C)1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 26, 29, 30, 31Dennis C. Ertel, CIH, CSP, REM (F)Howard M. Sandler, MD (F)Priya, Nagarajan, CIH, M. Eng. (F)125 Baylis Road, Suite 120 Melville, NY 11747Phone: 631-756-2204Fax: 631-756-2213E-mail: nel-matary@somaonline.comWebsite: www.somaonline.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel G. Feldt, MPH, CIH (F)61 Commercial Street Suite 100 Rochester, NY 14614-1009Phone: 585-413-5355Fax: 585-272-1814E-mail: kevin.ignaszak@stantec.comWebsite: www.stantec.com

Watson & Associates Occupational Hygiene and Safety, LLC (C)1, 3, 4, 5, 7, 8, 10, 11, 12, 13, 16, 17, 19, 20, 21, 23, 24, 29, 30, 31Paul, Watson, CIH, CSP, CMC (F)709 CR 403 Greenville, NY 12083Phone: 518-495-9151E-mail: paul.watson@safetyiselementary.comWebsite: www.safetyiselementary.com

North Carolina

EI Group, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 21, 22, 23, 28, 30, 31Lindsay, Cook, CIH, CSP, FAIHA (F)Christopher B. Murray, CIH, VP (F)2101 Gateway Centre Boulevard, Suite 200 Morrisville, NC 27560Phone: 919-657-7500Toll Free #:800-717-3472Fax: 919-657-7551E-mail: ei@ei1.comWebsite: www.ei1.com

EI Group, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 21, 22, 23, 28, 30, 31Phillip, Fincher, CIH, CSP (F)201 McCullough Drive, Suite 150 Charlotte, NC 28269Phone: 704-593-1640Toll Free #:800-717-3472Fax: 704-593-1650E-mail: ei@ei1.comWebsite: www.ei1.com

Hellman & Associates, Inc. (C)2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 17, 19, 20, 21, 23, 24, 30Courtney L. Pope, (F)301 So. Elm Street, Suite 405 Greensboro, NC 27401Phone: 336-274-5888Fax: 336-274-5886E-mail: cpope@ehscompliance.comWebsite: www.ehscompliance.com

Precision Environmental, Inc. (B)1, 4, 7, 11, 13, 14, 16, 17, 20, 23, 24Michael, Parpounas, (F)3802 Cherry Avenue Wilmington, NC 28403Phone: 910-763-3445Fax: 910-763-3415E-mail: jguetta@precision-enviro.comWebsite: www.precision-enviro.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31James L. Poole, PhD, CIH (F)6 Davis Drive, Suite 139 PO Box 13441 Research Triangle Park, NC 27709Phone: 813-298-6194E-mail: jpoole@ramboll.comWebsite: www.ramboll-environ.com

S&ME, Inc. (B)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 23Charles M. Cashio, CIH (F)9751 Southern Pine Boulevard Charlotte, NC 28273Phone: 704-523-4726Fax: 704-525-3953E-mail: mcashio@smeinc.comWebsite: www.smeinc.com

S&ME, Inc. (B)1, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 23, 24, 30, 31Kevin, Headd, CIH (F)8646 West Market Street Suite 105 Greensboro, NC 27409Phone: 336-288-7180Toll Free #:800-849-2985Fax: 336-288-8980E-mail: kheadd@smeinc.comWebsite: www.smeinc.com

Terracon Consultants, Inc. (C)1, 4, 5, 7, 10, 11, 14, 16, 23Scott D. Rohlf, (F)2401 Brentwood Road Suite 107 Raleigh, NC 27604Phone: 919-873-2211Fax: 919-873-9555E-mail: scott.rohlf@terracon.comWebsite: www.Terracon.com

Workplace Hygiene, Inc. (C)1, 4, 5, 7, 9, 10, 12, 13, 16, 17, 23, 30, 31J. Tony, Watson, MSPH, CIH, CSP (F)Alvester, Lynch, CIH (F)Brian D. Kareis, PE, CIH (F)Darren J. Cayton, CIH (F)Michael F. Kindley, CIH (F)Dennis W. Forbis, CSP, CIH (F)420-B Gallimore Dairy Road Greensboro, NC 27409Phone: 336-931-0300Toll Free #:888-WPH-0001Fax: 336-931-0018E-mail: twatson@workplacegroup.comWebsite: www.workplace-hygiene.com

American Analytical Laboratories, Inc. (C)1, 2, 3, 4, 5, 7, 9, 10, 12, 13, 14, 16, 17, 21, 23, 26, 29, 30Richard E. Moore, (F)Thomas J. Kozar, IH (F)840 South Main Street Akron, OH 44311-1516Phone: 330-535-1300Fax: 330-535-7246E-mail: rmoore@aal-inc.comWebsite: www.aal-inc.com

Helix Environmental, Inc. (B)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31Ralph A. Froehlich, MS, CIH, CSP, QEP (F)Benjamin Morken Froehlich, (F)1 Elizabeth Place, Suite 160H Dayton, OH 45417-3445Phone: 937-226-0650Fax: 937-226-0653E-mail: helix@helixenv.comWebsite: www.helixenv.com

Ramboll Environ (C)3, 4, 5, 7, 8, 9, 10, 13, 21, 23, 24, 25, 26Jessica S. Spears, MS (F)4555 Lake Forest Drive, Suite 650 Cincinatti, OH 45242Phone: 513-563-3576E-mail: jspears@ramboll.comWebsite: www.ramboll-environ.com

SafeX, Inc. (B)2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 23, 24, 26, 29, 30Dianne, Grote Adams, CIH, CSP, CPEA (F)William O. Adams, CIH,CSP, CPEA, LEED AP (F)Heather R. Tibbitts, (F)Elizabeth L Angus, (F)Donald E. Bentley, CIH, PE (F)Ashley, Ranck, (F)140 N. Otterbein Avenue Westerville, OH 43081-1746Phone: 614-890-0800Toll Free #:866-723-3987Fax: 614-890-0801E-mail: info@safex.usWebsite: www.safex.us

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Michael V. Meister, CIH, CSP, MS (F)12460 Plaza Drive Parma, OH 44130Phone: 216-459-8378E-mail: mike.meister@terracon.comWebsite: www.Terracon.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Michael V. Meister, CIH, CSP, MS (F)611 Lunken Park Drive Cincinnati, OH 45226Phone: 513-321-5816Fax: 513-321-0294E-mail: mike.meister@terracon.comWebsite: www.Terracon.com

TMC, Ltd. (B)1, 2, 3, 4, 5, 7, 9, 11, 13, 14, 16, 17, 19, 20, 23, 24, 26, 27, 29, 30Mark, Gradert, CIH, CSP (F)145 Cheshire Road Hudson, OH 44236Phone: 330-998-1551E-mail: mark.tmc@att.netWebsite: www.tmcconsulting.net

Ungers & Associates, Inc. (C)1, 4, 5, 6, 7, 9, 10, 12, 13, 14, 16, 17, 20, 21, 23, 24, 26, 29, 30, 31Leslie Joseph Ungers, MS, CIH (F)Robert F. Lands, CIH (F)Christopher M. Thompson, CIH (F)1136 Saint Gregory Street, Suite 210 Cincinnati, OH 45202Phone: 513-579-9899Fax: 513-579-9954E-mail: lju@ungersconsulting.comWebsite: www.ungersconsulting.com

Oklahoma

Liberty Occupational Health Management, Inc. (B)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 22, 23, 24, 29, 30, 31Creighton R. Thompson, CIH, CSP (F)1211 E. 39th Street Tulsa, OK 74105Phone: 918-742-1567Fax: 918-742-1569E-mail: rob@libertyohm.comWebsite: www.LibertyOHM.com

Marshall Environmental Management, Inc. (B)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31Charles Jamison Marshall, CIH (F)1801 West 51st Street Tulsa, OK 74107Phone: 405-361-8138E-mail: mem@marshallenvironmental.comWebsite: www.marshallenvironmental.com

Marshall Environmental Management, Inc. (B)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 26, 29, 30, 31Charles L. Marshall, PhD,CIH, CSP, CHMM, FAIHA (F)1301 N Martin Luther King Avenue Oklahoma City, OK 73159Phone: 405-616-0401Fax: 405-681-6753E-mail: mem@marshallenvironmental.comWebsite: www.marshallenvironmental.com

Oregon

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 3, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31Brenda L. Pittman, CIH, CSP (F)7376 SW Durham Road Portland, OR 97220Phone: 503-639-3400Toll Free #:800-788-3478Fax: 503-620-7892E-mail: sari.peterson@amecfw.comWebsite: www.amecfw.com & www.amecsafetytraining.com

Forensic Analytical Consulting Services, Inc. (B)1, 2, 4, 5, 7, 10, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 27, 28, 29, 30Barbara L. Epstien, CIH, MPH, FAIHA (F)Michael S. Andrew, MS, CIH, CSP, LEED AP (F)Portland Office 17400 SW Upper Boones Ferry Road Suite 245Portland, OR 97224Phone: 503-595-1001

Fax: 503-595-1006E-mail: mandrew@forensicanalytical.comWebsite: www.forensicanalytical.com

Jobspot Health and Safety (B)1, 4, 5, 7, 10, 11, 13, 14, 17, 19, 23, 24, 26, 29, 30Alden G. Strealy, CIH (F)PO Box 2013 Lake Oswego, OR 97035Phone: 503-974-4002E-mail: alden@jobspotsafety.comWebsite: www.jobspotsafety.com

Sandler Occupational Medicine Associates, Inc. (SOMA) (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 26, 29, 30, 31Dennis C. Ertel, CIH, CSP, REM (F)Priya, Nagarajan, CIH, M. Eng. (F)9220 SW Barbur Boulevard, Suite 119-347 Portland, OR 97219Phone: 971-409-2289E-mail: nel-matary@somaonline.comWebsite: www.somaonline.com

Pennsylvania

AGX, Inc. (C)1, 4, 16, 23, 24Daniel, Winkle, (F)207 Pine Creek Road Wexford, PA 15090Phone: 724-934-4249Fax: 724-934-5677E-mail: dwinkle@agxinc.comWebsite: www.AGXinc.com

Aires Consulting, A Division of Gallagher Bassett Services, Inc. (C)1, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 26, 27, 28, 29Cynthia, Darling, CIH, CSP (F)Geoffrey J. Bacci, CIH (F)Timothy M. St. Pierre, CIH, CSP (F)Eastern Regional Office 132 Brinkley Drive Sellersville, PA 18960Phone: 215-901-4499Toll Free #:800-247-3799Fax: 630-379-3014E-mail: joemurphy@airesconsulting.comWebsite: www.airesconsulting.com

AM Health and Safety, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31Bernard J. Quinn, CIH (F)Barry J. Momyer, CIH (F)Stanford T. Liang, CIH, CSP (F)Kenneth, Griffiths, (F)5177 Campbells Run Road Pittsburgh, PA 15205Phone: 412-429-0560Fax: 412-429-5122E-mail: bquinn@amhealthandsafety.comWebsite: www.amhealthandsafety.com

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 4, 7, 11, 13, 14, 16, 17, 30Vladimir, Ivensky, PhD,CIH,CSP (F)Hillcrest I 751 Arbor Way, Suite 180 Blue Bell, PA 19422-1960Phone: 610 828-6144Fax: 610 828-6700E-mail: vladimir.ivensky@amecfw.comWebsite: www.amecfw.com

MARSHALL ENVIRONMENTAL MANAGEMENT

Certified Industrial Hygiene Services

Occupational Health & Safety Indoor Air Quality Evaluations Lead-Based Paint Assessment

Consultation & Research Asbestos Management Laboratory Services

Oklahoma City1301 N Martin Luther King Ave.Oklahoma City, OK 73117405-616-0401

Tulsa Location1801 W 51st Street

Tulsa, OK 74107405-361-8138

mem@marshallenvironmental.com | www.marshallenvironmental.com

Colden Corporation (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31David, de Lalla, (F)Greg W. Richey, CIH, CSP, MS (F)Christopher J. Wesley, CIH (F)Peter G. Bulman, MS, CIH, CSP (F)Brian, Jackson, (F)Chrysoula J. Komis, PhD, CIH, CSP, CHMM (F)Michael L. Howe, CIH (F)Shannon R. Magari, ScD, MS, MPH, VP (F)Curt J. Wittman, MS, CIH, CSP, SGE (F)Michele N. Shepard, CIH (F)James N. Miades, CIH (F)Michael B. McElhinny, CIH (F)Joseph R. Cantone, ASP (F)Clinton, Smith, MS, CIH (F)Joshua M. Humlhanz, GSP (F)Paul J. Webb, CIH, CSP (F)Grace, Pan, (F)630 Sentry Parkway, Suite 110 Blue Bell, PA 19422Phone: 215-496-9237Fax: 215-496-9280E-mail: colden@colden.comWebsite: www.colden.com

Colden Corporation (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31Michael B. McElhinny, CIH (F)David, de Lalla, (F)Greg W. Richey, CIH, CSP, MS (F)Christopher J. Wesley, CIH (F)Peter G. Bulman, MS, CIH, CSP (F)Brian, Jackson, (F)Chrysoula J. Komis, PhD, CIH, CSP, CHMM (F)Michael L. Howe, CIH (F)Shannon R. Magari, ScD, MS, MPH, VP (F)Curt J. Wittman, MS, CIH, CSP, SGE (F)Michele N. Shepard, CIH (F)James N. Miades, CIH (F)Joseph R. Cantone, ASP (F)Clinton, Smith, MS, CIH (F)Joshua M. Humlhanz, GSP (F)Paul J. Webb, CIH, CSP (F)Grace, Pan, (F)707 West 38th Street, Suite 327 Erie, PA 16508Phone: 814-873-7554E-mail: colden@colden.comWebsite: www.colden.com

connected excellence in all we do

Amec Foster Wheeler provides industrial

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Compliance Management International (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 22, 23, 24, 25, 29, 30, 31Daniel J. Larson, CIH (F)1215 Manor Drive Suite 205 Mechanicsburg, PA 17055Phone: 717-590-7031Toll Free #:800-701-9369Fax: 717-590-7036E-mail: dlarson@complianceplace.comWebsite: www.complianceplace.com

High Environmental Health & Safety Consulting Ltd. (B)1, 2, 3, 4, 5, 7, 8, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 30, 31Steven D. High, MPH MS CIH CSP ARM CHST (F)Lisa D. Bolin, CIAQP, CIH, CSP (F)1866 Colonial Village Lane, Suite 110 Lancaster, PA 17601Phone: 717-209-4045Toll Free #:877-285-1129Fax: 717-274-1663E-mail: highehs@high.netWebsite: www.highehs.com

IES Engineers (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31George S. Petroka, CIH, CSP (F)

Thomas, LoRegio, CSP (F)1720 Walton Road Blue Bell, PA 19422Phone: 610-828-3078Fax: 610-828-7842E-mail: squintiliano@iesengineers.comWebsite: www.iesengineers.com

KTA-Tator, Inc. (C)1, 7, 10, 13, 20, 23Christopher, Peightal, (F)115 Technology Drive Pittsburgh, PA 15275Phone: 412-788-1300Toll Free #:800-245-6379Fax: 412-788-1306E-mail: domalley@kta.comWebsite: www.kta.com

Oransky Engineering and Consulting (B)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 29John Joseph Oransky, CIH, CSP (F)374 West Ridge Street Lansford, PA 18232Phone: 570-645-3582Fax: 570-645-4533

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NoiseAssessments ...and much more!

Formoreinformation,call(877)285-1129orvisitusatwww.highehs.com

SERVING PA, MD, DE, NJ & NY

Professional Service Industries, Inc. (PSI) (C)1, 4, 13, 16, 24, 28, 30William, Nicastro, (F)850 Poplar Street Pittsburgh, PA 15220Phone: 412-922-4000Fax: 412-922-4043E-mail: ann.sekely@psiusa.comWebsite: www.psiusa.com

RHP Risk Management, Inc. (B)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31Benjamin J. Heckman, MPH, CIH (F)17 West South Street Carlisle, PA 17013Phone: 717-385-8409E-mail: bheckman@rhprisk.comWebsite: www.rhprisk.com

RJ Lee Group (C)1, 4, 12, 13, 14, 15, 19, 23, 24, 26, 29, 30Drew R. Van Orden, (F)Keith P. Rickabaugh, CIH (F)350 Hochberg Road Monroeville, PA 15146Phone: 724-325-1776Toll Free #:800-860-1775Fax: 724-733-1799E-mail: expert@rjleegroup.comWebsite: www.rjleegroup.com

SafeBridge Consultants, Inc. (C)4, 5, 7, 8, 9, 10, 12, 13, 16, 21, 23, 24, 26, 30Brent, Altemose, CIH, CSP (F)Pennsylvania Office 3606 Nicholas Street, #F Easton, PA 18042Phone: 610-438-8306Toll Free #:866-734-0127 x 703Fax: 610-438-8307E-mail: brent.altemose@safebridge.comWebsite: www.safebridge.com

South Carolina

EI Group, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 21, 22, 23, 28, 30, 31Colleen M. Christian, (F)535 North Pleasantburg, Suite 106

Greenville, SC 29607Phone: 864-239-6767Toll Free #:800-717-3472Fax: 864-239-6696E-mail: cchristian@ei1.comWebsite: www.ei1.com

Elysium Environmental Services, Ltd. (B)1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 16, 17, 20, 23, 24, 29, 30Conrad M. Underhill, CIH, CSP (F)717 Old Trolley Road, Suite 6-254 Summerville, SC 29485Phone: 843-696-9017Fax: 843-628-3636E-mail: mikeunderhillcih@aol.comWebsite: www.ElysiumEnvironmental.net

Palmetto EHS (C)1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30Colleen K. Eubanks, CIH, CSP, CET (F)100 Old Cherokee Road, Suite F, Box 163 Lexington, SC 29072Phone: 803-462-4404Fax: 803-462-4408E-mail: colleen@PalmettoEHS.comWebsite: www.PalmettoEHS.com

S&ME, Inc. (C)1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 23Jason James McCann, (F)1330 Highway 501 Business Conway, SC 29526Phone: 843-347-7800E-mail: jmccann@smeinc.comWebsite: www.smeinc.com

S&ME, Inc. (B)1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 23Kenneth R. Warren, CIH (F)620 Wando Park Boulevard Mt. Pleasant (Charleston), SC 29464Phone: 843-884-0005Fax: 843-881-6149E-mail: kwarren@smeinc.comWebsite: www.smeinc.com

S&ME, Inc. (C)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 23, 24, 29, 30, 31Sherman, Woodson, CIH, CSP (F)48 Brookfield Oaks Drive Suite F Greenville, SC 29607Phone: 864-297-9944Fax: 864-297-0462E-mail: swoodson@smeinc.comWebsite: www.smeinc.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Jeffrey A. Gurrie, (F)72 Pointe Circle Greenville, SC 29615Phone: 864-292-2901Fax: 864-292-6361E-mail: jeff.gurrie@terracon.comWebsite: www.Terracon.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Theodore Anthony Rowland, CIH (F)1450 5th Street, West North Charleston, SC 29405Phone: 843-884-1234E-mail: andy.rowland@terracon.comWebsite: www.Terracon.com

Tennessee

CIH Service, LLC (B)3, 4, 5, 7, 9, 10, 11, 12, 13, 16, 17, 20, 21, 23, 24, 26Kevin, Campbell, CIH, CSP, CHMM (F)4652 Reed Road, Suite One Thompson’s Station, TN 37179Phone: 615-791-3379E-mail: kevincampbell@cihservice.comWebsite: www.cihservice.com

Dade Moeller & Associates (C)3, 6, 11, 12, 13, 14, 19, 21, 23, 24, 28, 29, 31Judson Kenoyer Kenoyer, CIH, CHP, FAIHA (F)704 S. Illinois Avenue, Suite C-104 Oakridge, TN 37830Phone: 706-736-1725Fax: 706-736-1910E-mail: jkenoyer@moellerinc.comWebsite: www.moellerinc.com

RHP Risk Management, Inc. (B)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31Gary N. Crawford, CIH (F)875 Highway 321 Suite 600-279 Lenoir City, TN 37771Phone: 865-657-9319E-mail: gcrawford@rhprisk.comWebsite: www.rhprisk.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Wes, Cline, CIH, CSP (F)Tony Randall Speer, EIT, CESCO (F)601 Grassmere Park Road, Suite 22 Nashville, TN 37211Phone: 615-885-1144E-mail: wes.cline@stantec.comWebsite: www.stantec.com

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 3, 4, 5, 7, 10, 13, 14, 16, 17, 23, 24, 30Leonard A. Gilbert, CIH (F)3755 S. Capital of Texas Highway Austin, TX 78704Phone: 512-795-0360Fax: 512-795-8423E-mail: Denice.Williams@amecfw.comWebsite: www.amecfw.com

Argus Environmental Consultants, Inc (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 25, 29, 30, 31Robert W. Miller, CIH, CSE (F)Mark D. Freemyer, (A)10004 Wurzbach Road, Suite 247 San Antonio, TX 78230Phone: 210-493-2560Fax: 210-342-9027E-mail: info@argusenvironmental.comWebsite: www.argusenvironmental.com

Baer Engineering and Environmental Consulting, Inc. (C)1, 2, 4, 7, 9, 10, 12, 13, 14, 16, 17, 19, 20, 22, 23, 24, 25, 27, 29, 30Jerry M. Morford, CIH (F)7073 San Pedro Avenue San Antonio, TX 78216Phone: 210-251-4470Toll Free #:800-926-9242Fax: 512-453-3316E-mail: info@baereng.comWebsite: www.baereng.com

Baer Engineering and Environmental Consulting, Inc. (C)1, 2, 4, 7, 9, 10, 12, 13, 14, 16, 17, 19, 20, 22, 23, 24, 25, 27, 29, 30Jerry M. Morford, CIH (F)7756 Northcross Drive, Suite 211 Austin, TX 78757-1738Phone: 512-453-3733Toll Free #:800-926-9242Fax: 512-453-3316E-mail: info@baereng.comWebsite: www.baereng.com

Bureau Veritas (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31Kimberly D. Carlson, CIH (F)Charles F. Dingman, CIH, CSP (F)John, Baker, CIH (F)Jenny E. Crittell, CIH, CSP (F)Laurie F. Benge, CIH, CIEC (F)Nameer N. Youssef, CSP, CIH (F)Houston Regional Office 390 Benmar Drive Suite 100Houston, TX 77060Phone: 281-986-1300Fax: 281-986-1328E-mail: kim.carlson@us.bureauveritas.comWebsite: www.us.bureauveritas.com

Caliche, Ltd. (C)1, 4, 5, 7, 8, 9, 11, 12, 14, 17, 23, 24, 27, 29, 30Frank M Parker, CIH, CSP, PE, DEE (F)200 Brantley Lane Magnolia, TX 77354Phone: 281-356-6038Toll Free #:800-683-1046Fax: 281-356-6224E-mail: calicheltd@calicheltd.comWebsite: www.calicheltd.com

Center for Toxicology and Environmental Health, LLC (CTEH) (C)1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 29, 30, 31Josef Andrew Britt, CIH CSP MBA (F)Dan L Christensen, CIH, CSP (F)2000 Anders Lane Kemah, TX 77565Phone: 581-535-2834Toll Free #:866-869-2834Fax: 501-801-8501E-mail: kemah@cteh.comWebsite: www.cteh.com

Clean Environments, Inc. (C)1, 4, 7, 13, 14, 16, 17, 24Greg A. Shilts, (A)2800 NE Loop 410, Suite 105 San Antonio, TX 78218Phone: 210-349-7242Fax: 210-349-1132E-mail: gregs@cleanenvironments.comWebsite: www.cleanenvironments.com

EnvirOSH Services, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 17, 19, 20, 21, 23, 24, 25, 26, 27, 29, 30, 31Lloyd B. Andrew, CSP, CIH (F)15757 Lakeway Drive, Suite A Willis, TX 77318-3181Phone: 281-290-8309Fax: 281-516-0794E-mail: lloyd.andrew@envirosh.comWebsite: www.envirosh.com

Gobbell Hays Partners, Inc. (C)1, 2, 4, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 29, 30Kenneth, Garza, CIH (F)Northwest Atrium Building 11550 IH 10 West Suite 234San Antonio, TX 78230Phone: 210-824-5600E-mail: kgarza@ghp1.comWebsite: www.ghp1.com

J.E. Spear Consulting, LP (B)1, 3, 4, 5, 10, 11, 12, 13, 14, 16, 17, 20, 23, 24, 30Jerome E. Spear, CSP, CIH (F)25906 Nichols Sawmill Road Magnolia, TX 77355Phone: 281-252-0005Fax: 281-252-0092E-mail: jerome.spear@jespear.comWebsite: www.jespear.com

Jan Koehn, M.S., CIH, Inc. (C)1, 3, 4, 5, 7, 10, 13, 14, 16, 19, 21, 23, 24Jan, Koehn, M.S., CIH (F)8926 Kirby Drive Houston, TX 77054Phone: 713-664-1597Fax: 713-664-6443E-mail: mail@jkinc.bizWebsite: www.jkinc.biz

John A. Jurgiel & Associates, Inc. (B)1, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 27, 29, 30, 31J. Dylan Romo, CIH,CSP, ARM (F)2235 St. Andrew Drive Highland Village, TX 75077Phone: 214-735-8055Fax: 636-757-3064E-mail: dromo@jurgiel.comWebsite: www.jurgiel.com

Occupational-Environmental Control, Inc. (B)4, 5, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 19, 20, 23, 24, 25, 26, 27, 29, 30, 31William M. Vining, CIH (F)421 Oakwood Trail Fairview, TX 75069Phone: 972-529-4300Fax: 972-547-9900E-mail: vining@oeci.comWebsite: www.oeci.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Michael D. Larranaga, PhD, PE, CIH, CSP (F)10333 Richmond Avenue, Suite 910 Houston, TX 77042Phone: 713-470-6546Fax: 713-470-6547E-mail: mlarranaga@ramboll.comWebsite: www.ramboll-environ.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Michael D. Larranaga, PhD, PE, CIH, CSP (F)400 E. Royal Lane, Building Three, Suite 290 Irving (Dallas), TX 75039Phone: 713-470-6546Toll Free #:888-462-0794Fax: 713-470-6547E-mail: mlarranga@ramboll.comWebsite: www.ramboll-environ.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel G. Feldt, MPH, CIH (F)20 East Greenway Plaza, Suite 200 Houston, TX 77046-2012Phone: 713-548-5700E-mail: jon.lessard@stantec.comWebsite: www.stantec.com

Terracon Consultants, Inc. (C)1, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 30Robert A. Garrison, (F)11555 Clay Road Suite 100 Houston, TX 77043Phone: 713-690-8989Fax: 713-690-8787E-mail: robert.garrison@terracon.comWebsite: www.Terracon.com

Terracon Consultants, Inc. (C)1, 2, 4, 5, 7, 10, 12, 13, 14, 16, 17, 20, 23, 24, 29, 30Robert A. Garrison, (F)2501 East Loop 820 North Fort Worth, TX 76118Phone: 817-268-8600Fax: 817-268-8602E-mail: robert.garrison@terracon.comWebsite: www.Terracon.com

Total Safety EHS Services (B)1, 3, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 19, 22, 23, 28David T. Shoop, CIH, CSP (F)365 Highway 365 Port Arthur, TX 77640Phone: 409-723-7434Fax: 409-723-7485E-mail: jbennett@totalsafety.comWebsite: www.totalsafety.com

Total Safety EHS Services (B)1, 3, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 19, 22, 23, 24, 28David T. Shoop, CIH, CSP (F)4210 Malone Drive Houston, TX 77507Phone: 281-291-4871Fax: 281-291-4990E-mail: jill.hunt@totalsafety.comWebsite: www.totalsafety.com

R&R Environmental, Inc. (B)1, 2, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 23David C. Roskelley, MSPH, CIH, CSP (F)47 West 9000 South, Suite 2 Sandy, UT 84070Phone: 801-352-2380Fax: 801-352-2381E-mail: dave@rrenviro.comWebsite: www.rrenviro.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Robert B. Rottersman, MS, CIH (F)Mark S. Watka, CIH (F)Natalie N Fox, CIH, CSP (F)Matthew, Spaw, (F)1807 Park 270 Drive Suite 320 St. Louis, MO 63146Phone: 312-288-3800Fax: 312-288-3801E-mail: rrottersman@ramboll.comWebsite: www.ramboll-environ.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Alex D. Peck, CIH (F)Formerly IHI Env 6949 S. High Tech Drive Midvale, UT 84047Phone: 801-466-2223Fax: 801-466-9616E-mail: alex.peck@terracon.comWebsite: www.Terracon.com

Virginia

Atrium Environmental Health and Safety Services, LLC (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 16, 17, 20, 21, 22, 23, 24, 26, 28, 29, 30, 31Daniel O. Chute, CIH, CSP (F)11495 Sunset Hills Road, Suite 210 Reston, VA 20191Phone: 703-689-9482Fax: 703-689-3998E-mail: dchute@atriumehs.comWebsite: www.atriumehs.com

EI Group, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 21, 22, 23, 28, 30, 31Phillip, Fincher, CIH, CSP (F)15 Salem Avenue SE, Suite 301 Roanoke, VA 24011Phone: 540-343-9595Toll Free #:888-872-4655Fax: 540-343-5902E-mail: ecureton@ei1.comWebsite: www.ei1.com

EI Group, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 18, 21, 22, 23, 28, 30, 31Phillip, Fincher, CIH, CSP (F)4186 Innslake Drive Glen Allen, VA 23060Phone: 804-320-9300Toll Free #:888-872-4655Fax: 804-320-9302E-mail: pfincher@ei1.comWebsite: www.ei1.com

Mabbett & Associates, Inc. (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31David A. Nelson, RPIH (F)1442 Duke Street Alexandria, VA 22314Phone: 703-997-6051Toll Free #:800-877-6050E-mail: dnelson@mabbett.comWebsite: www.mabbett.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Robert C. Adams, MS, CIH, CSP, FAIHA (F)4350 N. Fairfax Drive, Suite 300 Arlington, VA 22203Phone: 703-516-2300Fax: 703-516-2345E-mail: radams@ramboll.comWebsite: www.ramboll-environ.com

RISC, LLC (C)4, 5, 7, 9, 13, 16, 17, 18, 21, 23, 30Anish K. Ranpuria, MPH, CIH, COHC (F)8501 Wedderburn Station Drive Vienna, VA 22180Phone: 703-627-6976E-mail: anishr@riscllc.netWebsite: www.riscllc.net

Sandler Occupational Medicine Associates, Inc. (SOMA) (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 26, 29, 30, 31Dennis C. Ertel, CIH, CSP, REM (F)Priya, Nagarajan, CIH, M. Eng. (F)12700 Sunrise Valley Drive, Suite 405 Reston, VA 20191Phone: 703-707-9180Fax: 703-707-9185E-mail: nel-matary@somaonline.comWebsite: www.somaonline.com

Work Environment Associates, Inc. (C)1, 3, 4, 5, 7, 9, 10, 13, 16, 17, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30Suzanne K. Lowman, (F)Levin P. Dutton, OHST (A)4905 Radford Avenue, Suite 111 Richmond, VA 23230-3524Phone: 804-358-3357Fax: 804-358-3363E-mail: office@workenviro.comWebsite: www.workenviro.com

Washington

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 4, 5, 7, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31Michael S. Smith, MS, CIH (F)Chris, Miele, CIH, CSP, REHS (F)Timothy E. Reinhardt, CIH (F)11810 North Creek Parkway N Bothell, WA 98011Phone: 425-368-1000Fax: 425-368-1001E-mail: mike.s.smith@amecfw.comWebsite: www.amecfw.com & www.amecsafetytraining.com

Center for Toxicology and Environmental Health, LLC (CTEH) (C)1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 29, 30, 31Dan L Christensen, CIH, CSP (F)Cole, Ledbetter, CIH (F)525 5th Avenue, South, Suite 100 Edmonds, WA 98020Phone: 501-366-2698Toll Free #:866-869-2834Fax: 501-801-8501E-mail: seattle@cteh.comWebsite: www.cteh.com

Dade Moeller & Associates (C)6, 11, 12, 13, 14, 19, 21, 23, 24, 28, 29, 31Lori A. Dombrowski, CIH (F)Edward G. Marchand, PhD (F)Stephen, Bump, CHP, CIH, PMP (F)1835 Terminal Drive, Suite 200 Richland, WA 99354Phone: 509-946-0410 ext. 3639Fax: 509-946-4412E-mail: sbump@moellerinc.comWebsite: www.moellerinc.com

Terracon Consultants, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31Alex D. Peck, CIH (F)21905 64th Avenue W Suite 100 Mountlake Terrace, WA 98043Phone: 425-771-3304Fax: 425-771-3549E-mail: alex.peck@terracon.comWebsite: www.Terracon.com

Veritox, Inc. (B)1, 4, 5, 7, 8, 9, 10, 12, 13, 16, 17, 18, 23, 24, 25, 26, 29, 30, 31Michael W. Krause, CIH, ROH (F)Coreen A. Robbins, PhD, CIH (F)Stephanie R. Carter, PhD, CIH (F)Bryan D. Hardin, PhD ATS (F)Molly Lynn Halverson, MS (F)Kristine A. Tucker, MD, MS, FACEP, (F)18372 Redmond Way Redmond, WA 98052Phone: 425-556-5555Fax: 425-556-5556E-mail: mkrause@veritox.comWebsite: www.veritox.com

West Virginia

Orion Consulting, LLC (B)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 19, 20, 21, 23, 24, 26, 29, 30, 31Todd R. Schwarz, (F)1512 Hampton Road Charleston, WV 25314Phone: 304-343-2294Fax: 304-343-4087E-mail: toddrschwa@aol.comWebsite: www.orionehs.com

Wisconsin

GZA GeoEnvironmental, Inc. (C)1, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 26, 29, 30, 31Michael J. McCoy, CIH, CSP, CHMM (F)20900 Swenson Drive, Suite 150 Waukesha, WI 53186Phone: 262-754-2586Fax: 262-754-9711E-mail: michael.mccoy@gza.comWebsite: www.gza.com

Industrial Hygiene System, Inc. (B)1, 4, 5, 7, 9, 12, 13, 14, 16, 17, 20, 21, 23, 24, 25, 26, 27, 29, 30, 31Eugene L. Ruenger, CIH, PhD (F)N7198 190th Street Knapp, WI 54749Phone: 715-665-2229 or 715-702-1841E-mail: ih-system@centurytel.netWebsite: www.ih-system.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Daniel G. Feldt, MPH, CIH (F)Eric J. Pylkas, CIH, CSP, CHMM (F)12075 Corporate Parkway, Suite 200 Mequon, WI 53092Phone: 262-643-9176Fax: 262-241-4901E-mail: dan.feldt@stantec.comWebsite: www.stantec.com

Brazil

SSO Consulting (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 22, 24, 25, 27, 29, 30Cristiano, Cecatto, (I)Rua 7 de Abril, 59, 8o Floor CEP, 01043-000Phone: 55-11-3772-3194E-mail: cristiano@sso.com.brWebsite: www.sso.com.br

Canada

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 23, 24, 26, 28, 29, 30, 31David Bernard Penney, CET, CRSP, CIH (F)Jennifer, Noble, (F)1940 Oxford Street East Unit 7 London, ON N5V 4L8Phone: 519-681-2400Fax: 519-668-1754E-mail: david.penney@amecfw.comWebsite: www.amecfw.com

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Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 13, 14, 16, 17, 23, 24, 26, 28, 29, 30Lesley D. Clements, CIH (F)Peter L. Bergholz, BSc., CIH (F)Suite 600, 4445 Lougheed Highway Burnaby, BC V5C 0E4Phone: 604-294-3811Fax: 604-294-4664E-mail: lesley.clements@amecfw.comWebsite: www.amecfw.com

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 27, 29, 30, 31Patrick D. Campbell, BSc., EP, CRSP (F)440 Dovercourt Drive Winnipeg, MB R3Y 1N4Phone: 204-488-2997Fax: 204-489-8261E-mail: patrick.campbell@amecfw.comWebsite: www.amecfw.com

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 27, 29, 30, 31Patrick D. Campbell, BSc., EP, CRSP (F)608 McLeod Street Regina, SK S4N 4Y1Phone: 204-488-2997Fax: 204-489-8261E-mail: patrick.campbell@amecfw.comWebsite: wwww.amecfw.com

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 19, 20, 23, 24, 26, 29, 30William G. M. Lawson, MSc. (Occ. Hyg.), ROH (F)John P. Schelske, P.Chem, CIH (F)140 Quarry Park Boulevard SE Calgary, AB T2C 3G3Phone: 403-248-4331Fax: 403-248-2188E-mail: Allan.Moore@amecfw.comWebsite: www.amecfw.com

Amec Foster Wheeler Environment & Infrastructure, Inc. (C)1, 2, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 27, 29, 30, 31Yahia Aissa, Ammar, (F)1425 Transcanadian Road Dorval, QC H9P 2W9Phone: 514-684-5555Fax: 514-684-1309E-mail: stephan.bergeron@amecfw.comWebsite: www.amecfw.com

BluMetric Environmental Inc. (BC)1,2,3,4,5,6,7,8,10,11,12,13,14,16,17,20,21,23,24,25,26,29,30,31Lydia N. Renton B. Sc., CIH, ROH, FAIHAKenneth D MajorMeghan Friesen B.A., ROH3108 Carp RoadPO Box 430Ottawa, ONK0A 1L0Phone: 613-839-3053Fax: 613-839-5376E-mail:ottawa@blumetric.ca Website: www.blumetric.ca

ECOH Inc. (B)1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 23, 24, 25, 26, 29, 30, 31Om P. Malik, PhD, P.Eng, CIH, ROH (F)Rob, Fernandes, B.Sc, CIH (F)Marianne, Levitsky, MES, CIH, ROH (F)Craig, Maunder, M.Sc., CIH (F)John, Lewis, (F)6130 Tomken Road Mississauga, ON L5T 1X7Phone: 905-795-2800Toll Free #:866-231-6855Fax: 905-795-2870E-mail: omalik@ecoh.caWebsite: www.ecoh.ca

Golder Associates (C)1, 3, 4, 5, 7, 8, 12, 13, 14, 16, 17, 19, 23, 24, 27, 29Chris, Rahm, B.E.S (A)David P. Wytrykush, CRSP (A)309 Exeter Road Unit #1 London, ON N6L 1C1Phone: 519-652-0099Fax: 519-652-6299E-mail: Christopher_Rahm@golder.comWebsite: www.golder.com

LEX Scientific, Inc. (B)1, 4, 12, 13, 14, 16, 30, 31Michael M. Hoffbauer, (F)204-2 Quebec Street Guelph, ON N1H 2T3

GZA is a full-service, multi-disciplinaryconsulting/engineering firm offering a comprehensiverange of environmental health and safety services to

meet our clients’ compliance needs and strategicobjectives.

Forensic Industrial Hygiene Evaluation | Oil & Gas Industrial Hygiene & SafetyOccupational Exposure/Dose Reconstruction | Toxic Tort & Civil LitigationSupport | Occupational Epidemiology | Complex Indoor Air Quality (IAQ)

Management/Audits/OSHA Compliance | Mold & Complex Indoor Air QualityAsbestos | Expert Witness Services | Toxicology | Respiratory Protection/PPE

Hearing Conservation & Noise Control | Training & Instruction

For More Information, contact: Michael McCoy, MS, CSP, CIH, 262.754.2586 michael.mccoy@gza.com20900 Swenson Drive | Suite 150 | Waukesha, WI 53186

www.gza.com26 Offices Nationwide

Phone: 519-824-7082Toll Free #:800-824-7082E-mail: mhoffbauer@lexscientific.comWebsite: www.lexscientific.com

OHE Consultants (C)1, 4, 5, 7, 9, 10, 13, 14, 15, 16, 17, 20, 21, 23, 29, 30, 31Farid, Al Atrach, M.H. Sc., CIH, ROH (F)311 Matheson Boulevard East Mississauga, ON L4Z 1X8Phone: 905-890-9000Toll Free #:866-OHE-4-EOHFax: 905-890-9005E-mail: fred@oheconsultants.comWebsite: www.oheconsultants.com

Ramboll Environ (C)1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31Thomas J. Martin, CIH, CSP (F)Corey W. Briggs, CIH, CET, FAIHA (F)2400 Meadowpine Boulevard, Suite 100 Mississauga, ON L5N 6S2Phone: 289-290-0600E-mail: cwbriggs@ramboll.comWebsite: www.ramboll-environ.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Pamela Mary Sears, CIH (F)102 -40 Highfield Park Drive Dartmouth, NS B3A 0A3Phone: 902-468-7777Fax: 902-468-9009E-mail: pamela.sears@stantec.comWebsite: www.stantec.com

Stantec (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 28, 29, 30, 31Suzanne A. Wilde, CIH (F)300 - 2100 Derry Road West Mississauga, ON L5N 0B3Phone: 905-817-2078Fax: 905-858-4426E-mail: suzanne.wilde@stantec.comWebsite: www.stantec.com

T. Harris Environmental Management, Inc. (C)1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 17, 20, 21, 23, 24, 26, 29, 30, 31Richard, Quenneville, B.Sc., CIH, ROH (F)93 Skyway Avenue, Suite 101 Toronto, ON M9W 6N6Phone: 416-679-8914Toll Free #:888-ASK-THEMFax: 416-679-8915

E-mail: rquenneville@tharris.caWebsite: www.tharris.ca

The Pinchin Group - Le Groupe Gesfor Poirier, Pinchin (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 22, 23, 24, 27, 28, 29, 30, 31Bruce J. Stewart, CIH, ROH (F)Jill, Grant, P. Eng (F)Elvira, De Gasperis, CRSP (F)Brian J. Agnew, CIH, CRSP (F)David Morris Gardner, CRSP,ROH (F)Ryan C.J. Mallard, CIH (F)Adam, Crawford, B.Sc., DOHS, CIH (F)Marcus, Anthes, (F)6705, Jean-Talon Est, Bur 211 Montreal, QC H1S 1N2Phone: 514-251-1313Fax: 514-251-1818E-mail: rlabrecque@gesfor.comWebsite: www.gesfor.com

The Pinchin Group - Pinchin LeBlanc Environmental (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 22, 23, 24, 27, 28, 29, 30, 31Bruce J. Stewart, CIH, ROH (F)Jill, Grant, P. Eng (F)Elvira, De Gasperis, CRSP (F)Brian J. Agnew, CIH, CRSP (F)David Morris Gardner, CRSP,ROH (F)

Ryan C.J. Mallard, CIH (F)Adam, Crawford, B.Sc., DOHS, CIH (F)Marcus, Anthes, (F)27 Austin Street, 2nd Floor St. John’s, NL A1B 4C3Phone: 709-754-4490Fax: 709-754-1359E-mail: bhiggins@pinchinleblanc.comWebsite: www.pinchinleblanc.com

The Pinchin Group - Pinchin Ltd (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 22, 23, 24, 27, 28, 29, 30, 31Bruce J. Stewart, CIH, ROH (F)Jill, Grant, P. Eng (F)Elvira, De Gasperis, CRSP (F)Brian J. Agnew, CIH, CRSP (F)David Morris Gardner, CRSP,ROH (F)Ryan C.J. Mallard, CIH (F)Adam, Crawford, B.Sc., DOHS, CIH (F)Marcus, Anthes, (F)2470 Milltower Court Mississauga, ON L5N 7W5Phone: 905-363-0678Toll Free #:855-746-2446Fax: 905-363-0681E-mail: info@pinchin.comWebsite: www.pinchin.com

Industrial Hygiene

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Headquarters: 3108 Carp Road, Ottawa, Ontario K0A 1L0 613-839-3053 www.blumetric.ca

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Industrial Hygiene Solutions that work for your business

Occupational Health & Safety and Industrial Hygiene

Head office: 3108 Carp Road, Ottawa, Ontario K0A 1L0 growth@blumetric.ca 613.839.3053 BluMetric.ca

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Workplace exposure investigations,assessments, judgement & monitoring

Hazardous substance assessments, chemical/biological hazards, toxicity assessments & remediation

Workplace compliance, corporate & management system audits

Risk assessment analysis & training

Hazardous materials management & remediation support

The Pinchin Group - Pinchin West (C)1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 22, 23, 24, 27, 28, 29, 30, 31Bruce J. Stewart, CIH, ROH (F)Jill, Grant, P. Eng (F)Elvira, De Gasperis, CRSP (F)Brian J. Agnew, CIH, CRSP (F)David Morris Gardner, CRSP,ROH (F)Ryan C.J. Mallard, CIH (F)Adam, Crawford, B.Sc., DOHS, CIH (F)Marcus, Anthes, (F)9707-110 Street, Suite 200 Edmonton, AB T5K 2L9Phone: 780-508-7007Toll Free #:877-322-4744Fax: 780-425-5126E-mail: swilk@pinchinwest.comWebsite: www.pinchinwest.com

Total Safety Services, Inc. (B)1, 3, 4, 5, 7, 10, 11, 12, 13, 16, 17, 21, 23, 24, 26, 30, 31Jennifer L. Blair, MSc, CIH, RPBio Mgr., IH (F)Michel J. Crepeau, B. Sc., CIH, ROH, CHSC (F)Shannon Lindsay McIntosh, CIH, CRSP (F)112-4595 Canada Way Burnaby, BC V5G 1J9Phone: 604-292-4700Fax: 604-292-4799E-mail: mcrepeau@totalsafety.comWebsite: www.pacificehs.totalsafety.com

Golder Associates (C)1, 3, 4, 5, 7, 8, 12, 13, 14, 16, 17, 19, 23, 24, 27, 29Chitra P. Murali, CIH (I)17th Floor, Tower A, DLF Building 5, DLF Phase - III Cyber CityGurgaon, Haryana 122002Phone: +91 124 4728 700Fax: +91 124 4728 731E-mail: cmurali@golder.comWebsite: www.golder.com

Mexico

Ramboll Environ (C)1, 4, 5, 7, 14, 16, 17, 19, 21, 23, 24, 26, 27, 29, 30Michael D. Larranaga, PhD, PE, CIH, CSP (F)Arturo, Rodriguez, (F)Luis , Yepiz, (F)Arturo, Gutierrez, (F)Piso 7, int 704 Col. San Jeronimo, 64640, Monterrey, Nuevo Leon Phone: 52 81 2282 9988E-mail: mlarranga@ramboll.comWebsite: www.ramboll-environ.com

Golder Associates (C)1, 3, 4, 5, 7, 8, 12, 13, 14, 16, 17, 19, 23, 24, 27, 29Ren , Zhu, CIH (F)Jiawei, Zhang, (F)Suite 301, 555 Building 555 Nanjing Road (W) Shanghai, 200041Phone: 86 21 6258 5522Fax: 86 21 5213 2052E-mail: Oliver_Liu@golder.comWebsite: www.golder.com

Singapore

Golder Associates (C)1, 3, 4, 5, 7, 8, 12, 13, 14, 16, 17, 19, 23, 24, 27, 29Saurabh, Saini, CIH (F)18 Ah Hood Road #10 - 51 Hiap Hoe Building at Zhongshan Park Singapore, 329983Phone: 65 6294 9390Fax: 65 6438 5440E-mail: ssaini@golder.comWebsite: www.golder.com

United Kingdom

Euro Safety & Health (B)3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 23, 24, 26, 27, 30, 31Sean M. Mahar, PhD, CIH, CSP, PE (F)2 The Dana Shrewsbury, SY1 2HPPhone: 44 1743 362076Toll Free #:855 240 4534E-mail: sean@eurosh.comWebsite: ww.eurosh.com

SafeBridge Europe, Ltd. (C)7, 8, 10, 11, 13, 14, 17, 18, 21, 23, 24, 26, 29, 30Allan W. Ader, PhD, DABT (F)Liverpool Science Park 131 Mount Pleasant Liverpool, L3 5TFPhone: 44 (0) 151 294 3174Fax: 44 (0) 151 294 3176E-mail: allan.ader@safebridge.comWebsite: www.safebridge.com

• Occupational Hygiene• Occupational Health & Safety Management• Hazardous Material Management

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• Environmental Site Assessment & Remediation• Emissions Reduction & Compliance

Providing Environmental and Health & Safety Solutions Across Canada

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1 Source Safety and Health, Inc. ......................................DE,NJ,PA,Acumen Industrial Hygiene, Inc. ................................................. CA,Advanced Environmental Group, Inc. .......................................... CA,Advanced GeoEnvironmental, Inc. ............................................... CA,AGX, Inc. ....................................................................................... PA,Air Consulting Services, LLC ....................................................... NJ,Aires Consulting, A Division of Gallagher Bassett Services, Inc. .......................................................................... IL,PA,AM Health and Safety, Inc. .......................................................... PA,Amec Foster Wheeler Environment & Infrastructure, Inc. ..............AB, Canada,BC, Canada,MB, Canada,MN,ON, Canada,OR,PA,QC, Canada,SK, Canada,TX,WA,American Analytical Laboratories, Inc. .......................................OH,Analytical Consulting Group, Inc. ................................................ CA,Applied Environmental Health & Safety, Inc. .............................. FL,Applied Improvement Technologies, LLC ................................... CT,Argus Environmental Consultants, Inc ........................................TX,Atlantic Environmental, Inc. ........................................................ NJ,Atlas Scientific Technologies, Inc. ............................................... FL,Atrium Environmental Health and Safety Services, LLC ............ VA,B2 Environmental, Inc. ................................................................NE,Baer Engineering and Environmental Consulting, Inc. ...............TX,BDN Industrial Hygiene Consultants, Inc. ...................................MI,BluMetric Environmental Inc. ....................................... ON, Canada,Bureau Veritas ............................................................. CA,GA,MI,TX,Caliche, Ltd. ..................................................................................TX,California Industrial Hygiene Services, Inc. ................................ CA,CanAm Environmental Safety, Inc. .............................................. NY,Carlisle Consulting, Inc................................................................AR,Carnow, Conibear & Associates, Ltd. .......................................... IL,Cashins & Associates, Inc .................................................... MA,NH,Center for Toxicology and Environmental Health, LLC (CTEH) ..................................................... AR,CO,LA,MS,NC,TX,WA,Central California EHS, LLC ........................................................ CA,Chemistry & Industrial Hygiene, Inc. ..........................................CO,Cheryl Eckard Environmental Services ...................................... MD,CIH Service, LLC ..........................................................................TN,CIH Support, LLC ......................................................................... FL,Clean Environments, Inc. .............................................................TX,Coastal Safety, LLC...................................................................... CT,Colden Corporation .......................................................... MA,NY,PA,Compass Environmental, Inc. .....................................................GA,Compliance Management International ...................................... PA,Dade Moeller & Associates ...................................................TN,WA,DEKRA Insight ............................................................................. NJ,Dotson Group, LLC ...................................................................... CA,ECOH Inc. ...................................................................... ON, Canada,EHS Innovators, LLC .................................................................... NJ,EI Group, Inc. .........................................................GA,KY,NC,SC,VA,Elysium Environmental Services, Ltd. ........................................ SC,Empire Environmental, Ltd. ........................................................ NJ,Enviro Team North America ........................................................ FL,Enviroair Consultants, Inc. ...........................................................MI,Environmental Consulting Group, Inc. ......................................... IL,Environmental Health Investigations, Inc. (EHI Inc.) .................. NJ,Environmental Health Management ........................................... KY,Environmental Safety Consultants, Inc. ...................................... FL,EnvirOSH Services, Inc. ................................................................TX,EPIC ..............................................................................................GA,Ergoworks Consulting, LLC ........................................................ MD,Euro Safety & Health ...................................... UK, United Kingdom,

Executive Environmental Services Corporation ......................... CA,Forensic Analytical Consulting Services, Inc. ..................CA,FL,OR,Garden State Environmental, Inc. ............................................... NJ,GHD Services, Inc. .......................................................................AR,Gobbell Hays Partners, Inc. ..........................................................TX,Golder Associates .. CO,FL,HU, PRC,ID, India,ON, Canada,SG, Singapore,Green Futures Unlimited ............................................................. CA,GZA GeoEnvironmental, Inc. ........................................................ WI,Hargrove Engineers + Constructors ........................................... AL,Harris & Lee Environmental Sciences, LLC ............................... CA,Health & Safety Associates, Inc. .................................................. IL,Health Science Associates .......................................................... CA,Helix Environmental, Inc. ............................................................OH,Hellman & Associates, Inc.....................................................CO,NC,High Environmental Health & Safety Consulting Ltd. ................ PA,Hillmann Consulting, LLC ............................................................ NJ,HRA Environmental Consultants, Inc. ......................................... CA,Hutzel & Associates, Inc. ............................................................. AZ,IES Engineers .............................................................................. PA,Industrial Health & Safety Consultants, Inc. ............................... CT,Industrial Hygiene Resources, Ltd. .............................................. ID,Industrial Hygiene System, Inc. ................................................... WI,J.E. Spear Consulting, LP .............................................................TX,James R. Strobridge, CIH, LLC ....................................................MI,Jan Koehn, M.S., CIH, Inc. ............................................................TX,John A. Jurgiel & Associates, Inc. ......................................... MO,TX,KTA-Tator, Inc. ............................................................................. PA,LEX Scientific, Inc. ........................................................ ON, Canada,Liberty Occupational Health Management, Inc. ..........................OK,M.B. Amster & Associates, Inc. .................................................. MA,Mabbett & Associates, Inc. .....................................................NJ,VA,Marshall Environmental Management, Inc. ................................OK,Morris Industrial Hygiene and Safety ......................................... MD,Occuhealth, Inc. .......................................................................... MA,Occupational Environmental Health Solutions, Inc. .................... IL,Occupational-Environmental Control, Inc. ...................................TX,OHE Consultants ........................................................... ON, Canada,Omega Environmental Services, Inc. .......................................... NJ,Oransky Engineering and Consulting .......................................... PA,Orion Consulting, LLC ................................................................ WV,P.H. Hall & Associates, Inc. ......................................................... CA,Pacific EH&S Services, Inc. ......................................................... CA,Page Engineering, Inc. .................................................................MI,Palmetto EHS ............................................................................... SC,PHASE Associates, LLC ............................................................... NJ,Precision Environmental, Inc. ...............................................NC,NY,Premier Environmental Consulting.............................................NV,Professional Service Industries, Inc. (PSI) .................................. PA,QUEST Environmental .................................................................CO,R&R Environmental, Inc. ............................................................. UT,Ramboll Environ..................... AZ,CA,CO,FL,GA,IL,IN,LA,MA,MI,MX, Mexico,NC,NJ,OH,ON, Canada,TX,UT,VARHP Risk Management, Inc. .................................... CA,ID,IL,PA,TN,RISC, LLC ..................................................................................... VA,RJ Lee Group ............................................................................... PA,RJB Environmental, Inc. .............................................................. NJ,RPF Environmental, Inc. .................................................MA,ME,NH,S&ME, Inc. .................................................................. AL,FL,NC,SC,SafeBridge Consultants, Inc. ............................................CA,NY,PA,SafeBridge Europe, Ltd. ................................. UK, United Kingdom,

Alphabetical Listing of AIHA Member Consultants

SafeX, Inc. ....................................................................................OH,Sandler Occupational Medicine Associates, Inc. (SOMA)................................................................ DE,NY,OR,VA,Savage Consultants, LLC .............................................................GA,Sentinel Safety Group ................................................................... IN,Skyline Environmental, Inc. ......................................................... NJ,SSO Consulting .................................................................BZ, Brazil,Stantec .............. CA,ID,IN,MA,MD,MI,NS,NY,ON, Canada,TN,TX,WI,T. Harris Environmental Management, Inc. ................. ON, Canada,TEM Environmental, Inc. .............................................................. IL,Terracon Consultants, Inc. .....AL,AZ,CA,CO,FL,GA,IA,IL,KS,LA,MN, NC,NE,NH,NV,OH,SC,TX,UT,WA,The Environmental Quality Organization, LLC ............................ CA,The Pinchin Group - Le Groupe Gesfor Poirier ............QC, Canada,The Pinchin Group - Pinchin LeBlanc Environmental ..NL, Canada,The Pinchin Group - Pinchin Ltd .................................. ON, Canada,The Pinchin Group - Pinchin West ................................AB, Canada,

The Raterman Group, Ltd. ........................................................... CA,Tighe & Bond, Inc. ...................................................................... MA,TMC, Ltd. ......................................................................................OH,Total Safety EHS Services ......................................................DC,TX,Total Safety EHS Services - Baton Rouge Area .......................... LA,Total Safety Services, Inc. .............................................BC, Canada,TRC Environmental ..................................................................... MA,Ungers & Associates, Inc. ...........................................................OH,United Analytical Services, Inc. .................................................... IL,Veritox, Inc. ................................................................................. WA,W.L. Bouchard & Associates, Inc. ............................................... AZ,Watson & Associates Occupational Hygiene and Safety, LLC .... NY,Weaver Consultants Group ........................................................... IL,Work Environment Associates, Inc. ............................................ VA,Workplace Hygiene, Inc. ..............................................................NC,Workplace Safety & Health Company, Inc. .................................. IN,

Alphabetical Listing of AIHA Member Consultants

About AIHAWho We AreFounded in 1939, AIHA is a nonprofit organization devoted to achieving and maintaining the highest professional standards for its members. More than half of 10,000 members are certified industrial hygienists (CIHs), and many hold other professional designations. AIHA administers comprehensive education programs that keep occupational and environmental health and safety (OEHS) professionals current in the field of industrial hygiene.

AIHA is one of the largest international associations serving OEHS professionals practicing industrial hygiene and is a resource for those in large corporations, small businesses and who work independently as consultants.

MissionCreating knowledge to protect worker health

VisionElimination of workplace illnesses

1. Asbestos/Lead

1 Source Safety and Health, Inc.Acumen Industrial Hygiene, Inc.Advanced Environmental Group, Inc.Advanced GeoEnvironmental, Inc.AGX, Inc.Air Consulting Services, LLCAires Consulting, A Division of Gallagher

Bassett Services, Inc.AM Health and Safety, Inc.Amec Foster Wheeler Environment &

Infrastructure, Inc.American Analytical Laboratories, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Services, LLCB2 Environmental, Inc.Baer Engineering and Environmental

Consulting, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCaliche, Ltd.CanAm Environmental Safety, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Chemistry & Industrial Hygiene, Inc.CIH Support, LLCClean Environments, Inc.Colden CorporationCompass Environmental, Inc.Compliance Management InternationalDotson Group, LLCECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Empire Environmental, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvironmental Safety Consultants, Inc.EnvirOSH Services, Inc.EPICExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.

Health Science AssociatesHelix Environmental, Inc.High Environmental Health & Safety

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.KTA-Tator, Inc.LEX Scientific, Inc.Liberty Occupational Health Management,

Inc.M.B. Amster & Associates, Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Morris Industrial Hygiene and SafetyOccuhealth, Inc.Occupational Environmental Health

Solutions, Inc.OHE ConsultantsOmega Environmental Services, Inc.Oransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.Premier Environmental ConsultingProfessional Service Industries, Inc. (PSI)R&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RJ Lee GroupRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

PinchinThe Pinchin Group - Pinchin LeBlanc

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.

Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWeaver Consultants GroupWork Environment Associates, Inc.Workplace Hygiene, Inc.Workplace Safety & Health Company, Inc.

2. Biological Monitoring

1 Source Safety and Health, Inc.Advanced Environmental Group, Inc.AM Health and Safety, Inc.Amec Foster Wheeler Environment &

Infrastructure, Inc.American Analytical Laboratories, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncAtlas Scientific Technologies, Inc.B2 Environmental, Inc.Baer Engineering and Environmental

Consulting, Inc.BluMetric Environmental Inc.Bureau VeritasCalifornia Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Center for Toxicology and Environmental

Health, LLC (CTEH)CIH Support, LLCCoastal Safety, LLCColden CorporationCompliance Management InternationalEnvironmental Health ManagementEnvironmental Safety Consultants, Inc.Executive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Hargrove Engineers + ConstructorsHellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Liberty Occupational Health Management,

Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Orion Consulting, LLCPacific EH&S Services, Inc.PHASE Associates, LLCPremier Environmental Consulting

QUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRPF Environmental, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Skyline Environmental, Inc.SSO ConsultingTEM Environmental, Inc.Terracon Consultants, Inc.TMC, Ltd.

3. Ergonomics

1 Source Safety and Health, Inc.Advanced Environmental Group, Inc.Aires Consulting, A Division of Gallagher

Infrastructure, Inc.American Analytical Laboratories, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Services, LLCB2 Environmental, Inc.BluMetric Environmental Inc.Bureau VeritasCanAm Environmental Safety, Inc.Carlisle Consulting, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCentral California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCCoastal Safety, LLCColden CorporationCompliance Management InternationalDade Moeller & AssociatesECOH Inc.EI Group, Inc.Elysium Environmental Services, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health ManagementEnvirOSH Services, Inc.EPICErgoworks Consulting, LLCEuro Safety & HealthExecutive Environmental Services

CorporationGarden State Environmental, Inc.Golder AssociatesHarris & Lee Environmental Sciences, LLCHealth Science AssociatesHelix Environmental, Inc.

Speciality Codes Cross Reference

Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.John A. Jurgiel & Associates, Inc.Liberty Occupational Health Management,

Solutions, Inc.Orion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Page Engineering, Inc.Palmetto EHSPHASE Associates, LLCRamboll EnvironS&ME, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingT. Harris Environmental Management, Inc.Terracon Consultants, Inc.Tighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWork Environment Associates, Inc.Workplace Safety & Health Company, Inc.

4. Indoor Air Quality

Infrastructure, Inc.American Analytical Laboratories, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLC

Argus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Consulting, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCaliche, Ltd.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carlisle Consulting, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.Cheryl Eckard Environmental ServicesCIH Service, LLCCIH Support, LLCClean Environments, Inc.Coastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDotson Group, LLCECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Empire Environmental, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvironmental Safety Consultants, Inc.EnvirOSH Services, Inc.EPICEuro Safety & HealthExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.Harris & Lee Environmental Sciences, LLCHealth & Safety Associates, Inc.Health Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.

Industrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.LEX Scientific, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOmega Environmental Services, Inc.Oransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.Premier Environmental ConsultingProfessional Service Industries, Inc. (PSI)QUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RISC, LLCRJ Lee GroupRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.

Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

5. Hearing Conservation/Noise Reduction

1 Source Safety and Health, Inc.Advanced Environmental Group, Inc.Advanced GeoEnvironmental, Inc.Aires Consulting, A Division of Gallagher

Infrastructure, Inc.American Analytical Laboratories, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Services, LLCB2 Environmental, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCaliche, Ltd.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carlisle Consulting, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

Corporation

Forensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.Hargrove Engineers + ConstructorsHarris & Lee Environmental Sciences, LLCHealth & Safety Associates, Inc.Health Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Palmetto EHSPHASE Associates, LLCPremier Environmental ConsultingQUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RISC, LLCRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

Environmental

The Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

6. Radiation Protection

Infrastructure, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncAtrium Environmental Health and Safety

Services, LLCB2 Environmental, Inc.BluMetric Environmental Inc.Center for Toxicology and Environmental

Health, LLC (CTEH)CIH Support, LLCColden CorporationCompliance Management InternationalDade Moeller & AssociatesECOH Inc.EHS Innovators, LLCEI Group, Inc.Enviro Team North AmericaEnvironmental Consulting Group, Inc.Environmental Health ManagementEnvirOSH Services, Inc.EPICExecutive Environmental Services

CorporationGarden State Environmental, Inc.GHD Services, Inc.Harris & Lee Environmental Sciences, LLCHealth Science AssociatesHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.M.B. Amster & Associates, Inc.Occupational-Environmental Control, Inc.Orion Consulting, LLCPacific EH&S Services, Inc.Ramboll EnvironS&ME, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)

Savage Consultants, LLCStantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestUngers & Associates, Inc.

7. Respiratory Protection/PPE

1 Source Safety and Health, Inc.Acumen Industrial Hygiene, Inc.Advanced Environmental Group, Inc.Advanced GeoEnvironmental, Inc.Air Consulting Services, LLCAires Consulting, A Division of Gallagher

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCClean Environments, Inc.Coastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.

Environmental Health Investigations, Inc. (EHI Inc.)

Environmental Health ManagementEnvironmental Safety Consultants, Inc.EnvirOSH Services, Inc.EPICEuro Safety & HealthExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.Hargrove Engineers + ConstructorsHarris & Lee Environmental Sciences, LLCHealth & Safety Associates, Inc.Health Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.Industrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.James R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.KTA-Tator, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.R&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RISC, LLCRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)

Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

8. Toxicology

Infrastructure, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtlantic Environmental, Inc.BluMetric Environmental Inc.Bureau VeritasCaliche, Ltd.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carnow, Conibear & Associates, Ltd.Center for Toxicology and Environmental

Health, LLC (CTEH)Chemistry & Industrial Hygiene, Inc.CIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalECOH Inc.Enviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health ManagementEPICEuro Safety & Health

Executive Environmental Services Corporation

Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.Harris & Lee Environmental Sciences, LLCHelix Environmental, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.James R. Strobridge, CIH, LLCLiberty Occupational Health Management,

Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Morris Industrial Hygiene and SafetyOccupational-Environmental Control, Inc.Orion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Ramboll EnvironSafeBridge Consultants, Inc.SafeBridge Europe, Ltd.Sandler Occupational Medicine Associates,

Inc. (SOMA)Sentinel Safety GroupSSO ConsultingStantecTerracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestUnited Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWeaver Consultants GroupWorkplace Safety & Health Company, Inc.

9. Ventilation/Engineering

Infrastructure, Inc.American Analytical Laboratories, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtlantic Environmental, Inc.Atrium Environmental Health and Safety

Services, LLC

B2 Environmental, Inc.Baer Engineering and Environmental

Consulting, Inc.Bureau VeritasCaliche, Ltd.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carlisle Consulting, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalECOH Inc.EI Group, Inc.Elysium Environmental Services, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health ManagementEnvirOSH Services, Inc.EPICEuro Safety & HealthExecutive Environmental Services

CorporationGarden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.GZA GeoEnvironmental, Inc.Hargrove Engineers + ConstructorsHelix Environmental, Inc.Hellman & Associates, Inc.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.James R. Strobridge, CIH, LLCJohn A. Jurgiel & Associates, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Palmetto EHSPHASE Associates, LLCPremier Environmental ConsultingR&R Environmental, Inc.

Ramboll EnvironRHP Risk Management, Inc.RISC, LLCRJB Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTighe & Bond, Inc.TMC, Ltd.TRC EnvironmentalUngers & Associates, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Weaver Consultants GroupWork Environment Associates, Inc.Workplace Hygiene, Inc.Workplace Safety & Health Company, Inc.

10. Communication and Training

Infrastructure, Inc.American Analytical Laboratories, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Consulting, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCalifornia Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carlisle Consulting, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, Inc

Center for Toxicology and Environmental Health, LLC (CTEH)

Central California EHS, LLCChemistry & Industrial Hygiene, Inc.Cheryl Eckard Environmental ServicesCIH Service, LLCCIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Enviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Green Futures UnlimitedGZA GeoEnvironmental, Inc.Harris & Lee Environmental Sciences, LLCHealth & Safety Associates, Inc.Health Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.Industrial Hygiene Resources, Ltd.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.KTA-Tator, Inc.Liberty Occupational Health Management,

Solutions, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.

Page Engineering, Inc.Palmetto EHSPremier Environmental ConsultingR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

11. Safety Specialist

Infrastructure, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Services, LLCB2 Environmental, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau Veritas

Caliche, Ltd.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCColden CorporationCompliance Management InternationalDade Moeller & AssociatesDEKRA InsightDotson Group, LLCECOH Inc.EI Group, Inc.Elysium Environmental Services, Ltd.Empire Environmental, Ltd.Enviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvirOSH Services, Inc.EPICErgoworks Consulting, LLCEuro Safety & HealthExecutive Environmental Services

CorporationGarden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.GZA GeoEnvironmental, Inc.Hargrove Engineers + ConstructorsHarris & Lee Environmental Sciences, LLCHealth & Safety Associates, Inc.Health Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.Industrial Hygiene Resources, Ltd.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.Liberty Occupational Health Management,

Solutions, Inc.Oransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.

Pacific EH&S Services, Inc.Page Engineering, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.R&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.United Analytical Services, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWeaver Consultants GroupWorkplace Safety & Health Company, Inc.

12. Expert Witness/Law

1 Source Safety and Health, Inc.Advanced Environmental Group, Inc.Air Consulting Services, LLCAires Consulting, A Division of Gallagher

Infrastructure, Inc.American Analytical Laboratories, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Consulting, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCaliche, Ltd.California Industrial Hygiene Services, Inc.

CanAm Environmental Safety, Inc.Carlisle Consulting, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDade Moeller & AssociatesDEKRA InsightDotson Group, LLCECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Health Investigations, Inc.

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.Harris & Lee Environmental Sciences, LLCHealth Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.Industrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJohn A. Jurgiel & Associates, Inc.LEX Scientific, Inc.Liberty Occupational Health Management,

Inc.M.B. Amster & Associates, Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Morris Industrial Hygiene and SafetyOccuhealth, Inc.Occupational-Environmental Control, Inc.Oransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.

Pacific EH&S Services, Inc.Page Engineering, Inc.Palmetto EHSPHASE Associates, LLCPremier Environmental ConsultingQUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RJ Lee GroupRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWeaver Consultants GroupWorkplace Hygiene, Inc.Workplace Safety & Health Company, Inc.

13. General IH

Infrastructure, Inc.American Analytical Laboratories, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.

Atrium Environmental Health and Safety Services, LLC

B2 Environmental, Inc.Baer Engineering and Environmental

Consulting, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCalifornia Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carlisle Consulting, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCClean Environments, Inc.Coastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDade Moeller & AssociatesECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Empire Environmental, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGreen Futures UnlimitedGZA GeoEnvironmental, Inc.Hargrove Engineers + ConstructorsHarris & Lee Environmental Sciences, LLCHealth & Safety Associates, Inc.Health Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.Industrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LP

James R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.KTA-Tator, Inc.LEX Scientific, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Page Engineering, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.Premier Environmental ConsultingProfessional Service Industries, Inc. (PSI)QUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RISC, LLCRJ Lee GroupRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.

14. Environmental Issues

Acumen Industrial Hygiene, Inc.Advanced Environmental Group, Inc.Advanced GeoEnvironmental, Inc.Aires Consulting, A Division of Gallagher

Infrastructure, Inc.American Analytical Laboratories, Inc.Analytical Consulting Group, Inc.Argus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.B2 Environmental, Inc.Baer Engineering and Environmental

Consulting, Inc.BluMetric Environmental Inc.Bureau VeritasCaliche, Ltd.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Cheryl Eckard Environmental ServicesCIH Support, LLCClean Environments, Inc.Coastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDade Moeller & AssociatesECOH Inc.EHS Innovators, LLCEI Group, Inc.Empire Environmental, Ltd.Enviro Team North AmericaEnvironmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvironmental Safety Consultants, Inc.EPICEuro Safety & HealthExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGreen Futures UnlimitedGZA GeoEnvironmental, Inc.

Hargrove Engineers + ConstructorsHarris & Lee Environmental Sciences, LLCHealth Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.LEX Scientific, Inc.Liberty Occupational Health Management,

Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Morris Industrial Hygiene and SafetyOccuhealth, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOmega Environmental Services, Inc.Oransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Palmetto EHSPrecision Environmental, Inc.Premier Environmental ConsultingQUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RJ Lee GroupRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaUngers & Associates, Inc.

United Analytical Services, Inc.W.L. Bouchard & Associates, Inc.Weaver Consultants Group

15. Computer Software/Information Services

AM Health and Safety, Inc.Amec Foster Wheeler Environment &

Infrastructure, Inc.Center for Toxicology and Environmental

Health, LLC (CTEH)CIH Support, LLCDotson Group, LLCEnvironmental Consulting Group, Inc.EPICExecutive Environmental Services

CorporationGarden State Environmental, Inc.GHD Services, Inc.Harris & Lee Environmental Sciences, LLCIndustrial Health & Safety Consultants, Inc.M.B. Amster & Associates, Inc.OHE ConsultantsRamboll EnvironRJ Lee GroupSafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Terracon Consultants, Inc.Workplace Safety & Health Company, Inc.

16. Mold

Consulting, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCalifornia Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carlisle Consulting, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, Inc

Center for Toxicology and Environmental Health, LLC (CTEH)

Central California EHS, LLCChemistry & Industrial Hygiene, Inc.Cheryl Eckard Environmental ServicesCIH Service, LLCCIH Support, LLCClean Environments, Inc.Coastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDotson Group, LLCECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Empire Environmental, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvironmental Safety Consultants, Inc.EPICEuro Safety & HealthExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.Health Science AssociatesHelix Environmental, Inc.High Environmental Health & Safety

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.Industrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.John A. Jurgiel & Associates, Inc.LEX Scientific, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOmega Environmental Services, Inc.Oransky Engineering and ConsultingPacific EH&S Services, Inc.

Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.Premier Environmental ConsultingProfessional Service Industries, Inc. (PSI)QUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RISC, LLCRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.Watson & Associates Occupational Hygiene

17. Occupational Health and Safety Management Systems/Auditing/OSHA Compliance

1 Source Safety and Health, Inc.Acumen Industrial Hygiene, Inc.Advanced Environmental Group, Inc.Air Consulting Services, LLCAires Consulting, A Division of Gallagher

Infrastructure, Inc.American Analytical Laboratories, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, Inc

Atlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Services, LLCBaer Engineering and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCClean Environments, Inc.Coastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDotson Group, LLCECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Empire Environmental, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvirOSH Services, Inc.EPICErgoworks Consulting, LLCEuro Safety & HealthExecutive Environmental Services

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.

J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Page Engineering, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.QUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RISC, LLCRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWeaver Consultants GroupWork Environment Associates, Inc.

Workplace Hygiene, Inc.Workplace Safety & Health Company, Inc.

18. Occupational and En-vironmental Medicine and Epidemiology

Advanced Environmental Group, Inc.AM Health and Safety, Inc.Applied Improvement Technologies, LLCCanAm Environmental Safety, Inc.Center for Toxicology and Environmental

Health, LLC (CTEH)Chemistry & Industrial Hygiene, Inc.CIH Support, LLCCoastal Safety, LLCColden CorporationECOH Inc.EI Group, Inc.Enviro Team North AmericaEnvironmental Health ManagementEuro Safety & HealthExecutive Environmental Services

CorporationGarden State Environmental, Inc.GHD Services, Inc.GZA GeoEnvironmental, Inc.IES EngineersOccupational Environmental Health

Solutions, Inc.Occupational-Environmental Control, Inc.Ramboll EnvironRHP Risk Management, Inc.RISC, LLCSafeBridge Consultants, Inc.SafeBridge Europe, Ltd.Sandler Occupational Medicine Associates,

Inc. (SOMA)Skyline Environmental, Inc.SSO ConsultingStantecTerracon Consultants, Inc.Veritox, Inc.

19. Emergency Management/ Disaster Planning

Infrastructure, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncBaer Engineering and Environmental

Consulting, Inc.Bureau VeritasCanAm Environmental Safety, Inc.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCColden Corporation

Dade Moeller & AssociatesECOH Inc.EHS Innovators, LLCEnviroair Consultants, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvirOSH Services, Inc.EPICExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.Hillmann Consulting, LLCHRA Environmental Consultants, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Jan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyM.B. Amster & Associates, Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Occupational-Environmental Control, Inc.Oransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Palmetto EHSPHASE Associates, LLCPremier Environmental ConsultingRamboll EnvironRHP Risk Management, Inc.RJ Lee GroupS&ME, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Sentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecTerracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaW.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWorkplace Safety & Health Company, Inc.

20. Construction

Infrastructure, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtrium Environmental Health and Safety

Services, LLCBaer Engineering and Environmental

Consulting, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCalifornia Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCCIH Service, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDotson Group, LLCECOH Inc.EHS Innovators, LLCElysium Environmental Services, Ltd.Empire Environmental, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvirOSH Services, Inc.EPICExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.GZA GeoEnvironmental, Inc.Hargrove Engineers + ConstructorsHealth & Safety Associates, Inc.Health Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.

Industrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJohn A. Jurgiel & Associates, Inc.KTA-Tator, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCPacific EH&S Services, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.Premier Environmental ConsultingQUEST EnvironmentalRamboll EnvironRHP Risk Management, Inc.S&ME, Inc.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.StantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWork Environment Associates, Inc.

21. Laboratory Health and Safety

1 Source Safety and Health, Inc.Aires Consulting, A Division of Gallagher

Infrastructure, Inc.American Analytical Laboratories, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncAtlantic Environmental, Inc.Atrium Environmental Health and Safety

Services, LLCB2 Environmental, Inc.

BluMetric Environmental Inc.Bureau VeritasCalifornia Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.CIH Service, LLCCIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDade Moeller & AssociatesEHS Innovators, LLCEI Group, Inc.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvirOSH Services, Inc.Ergoworks Consulting, LLCExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Green Futures UnlimitedGZA GeoEnvironmental, Inc.Harris & Lee Environmental Sciences, LLCHealth & Safety Associates, Inc.Health Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.Jan Koehn, M.S., CIH, Inc.John A. Jurgiel & Associates, Inc.Liberty Occupational Health Management,

Solutions, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCPacific EH&S Services, Inc.Palmetto EHSPHASE Associates, LLCQUEST EnvironmentalRamboll Environ

RHP Risk Management, Inc.RISC, LLCRPF Environmental, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.StantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.Tighe & Bond, Inc.Total Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWork Environment Associates, Inc.Workplace Safety & Health Company, Inc.

22. Biosafety and Bioter-rorism

Advanced Environmental Group, Inc.Aires Consulting, A Division of Gallagher

Bassett Services, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncAtlantic Environmental, Inc.Atrium Environmental Health and Safety

Consulting, Inc.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Central California EHS, LLCCoastal Safety, LLCColden CorporationCompliance Management InternationalEHS Innovators, LLCEI Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementExecutive Environmental Services

CorporationGarden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Green Futures UnlimitedHelix Environmental, Inc.HRA Environmental Consultants, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Liberty Occupational Health Management,

Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Morris Industrial Hygiene and SafetyPacific EH&S Services, Inc.PHASE Associates, LLC

Ramboll EnvironSandler Occupational Medicine Associates,

Inc. (SOMA)Skyline Environmental, Inc.SSO ConsultingTerracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTotal Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaWork Environment Associates, Inc.Workplace Safety & Health Company, Inc.

23. Exposure Assessment

1 Source Safety and Health, Inc.Acumen Industrial Hygiene, Inc.Advanced Environmental Group, Inc.Advanced GeoEnvironmental, Inc.AGX, Inc.Air Consulting Services, LLCAM Health and Safety, Inc.Amec Foster Wheeler Environment &

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.Cheryl Eckard Environmental ServicesCIH Service, LLCCIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDade Moeller & AssociatesDotson Group, LLCECOH Inc.EHS Innovators, LLCEI Group, Inc.

Elysium Environmental Services, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.KTA-Tator, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Page Engineering, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.QUEST EnvironmentalR&R Environmental, Inc.Ramboll EnvironRHP Risk Management, Inc.RISC, LLCRJ Lee GroupRJB Environmental, Inc.

RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.StantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaTotal Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

24. Risk Assessment

1 Source Safety and Health, Inc.Advanced Environmental Group, Inc.Advanced GeoEnvironmental, Inc.AGX, Inc.AM Health and Safety, Inc.Amec Foster Wheeler Environment &

Infrastructure, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Consulting, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCaliche, Ltd.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carlisle Consulting, Inc.

Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Chemistry & Industrial Hygiene, Inc.Cheryl Eckard Environmental ServicesCIH Service, LLCClean Environments, Inc.Coastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDade Moeller & AssociatesDEKRA InsightDotson Group, LLCECOH Inc.EHS Innovators, LLCElysium Environmental Services, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvironmental Safety Consultants, Inc.EnvirOSH Services, Inc.EPICErgoworks Consulting, LLCEuro Safety & HealthExecutive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGreen Futures UnlimitedGZA GeoEnvironmental, Inc.Hargrove Engineers + ConstructorsHarris & Lee Environmental Sciences, LLCHealth Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJan Koehn, M.S., CIH, Inc.Jobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.Liberty Occupational Health Management,

Inc.M.B. Amster & Associates, Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Morris Industrial Hygiene and SafetyOccuhealth, Inc.Occupational-Environmental Control, Inc.Omega Environmental Services, Inc.Oransky Engineering and ConsultingOrion Consulting, LLC

P.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Page Engineering, Inc.Palmetto EHSPHASE Associates, LLCPrecision Environmental, Inc.Professional Service Industries, Inc. (PSI)QUEST EnvironmentalRamboll EnvironRHP Risk Management, Inc.RJ Lee GroupRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTighe & Bond, Inc.TMC, Ltd.Total Safety EHS ServicesTotal Safety Services, Inc.Ungers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWeaver Consultants GroupWork Environment Associates, Inc.Workplace Safety & Health Company, Inc.

25. Gas and Vapor Detec-tion Systems- Chemical/Biological Terrorism

Acumen Industrial Hygiene, Inc.Advanced Environmental Group, Inc.Air Consulting Services, LLCAmec Foster Wheeler Environment &

Infrastructure, Inc.Applied Improvement Technologies, LLCArgus Environmental Consultants, IncBaer Engineering and Environmental

Consulting, Inc.BluMetric Environmental Inc.CanAm Environmental Safety, Inc.Center for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLC

CIH Support, LLCCompliance Management InternationalECOH Inc.Environmental Health ManagementEnvirOSH Services, Inc.EPICExecutive Environmental Services

CorporationGarden State Environmental, Inc.GHD Services, Inc.Health Science AssociatesHelix Environmental, Inc.HRA Environmental Consultants, Inc.Industrial Hygiene System, Inc.M.B. Amster & Associates, Inc.Marshall Environmental Management, Inc.Occupational-Environmental Control, Inc.Pacific EH&S Services, Inc.Premier Environmental ConsultingRamboll EnvironRHP Risk Management, Inc.Savage Consultants, LLCSkyline Environmental, Inc.SSO ConsultingTerracon Consultants, Inc.Veritox, Inc.Work Environment Associates, Inc.Workplace Safety & Health Company, Inc.

26. Stewardship/SDS

Infrastructure, Inc.American Analytical Laboratories, Inc.Applied Environmental Health & Safety, Inc.Atrium Environmental Health and Safety

Services, LLCB2 Environmental, Inc.BDN Industrial Hygiene Consultants, Inc.BluMetric Environmental Inc.Bureau VeritasCanAm Environmental Safety, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Chemistry & Industrial Hygiene, Inc.CIH Service, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.ECOH Inc.EHS Innovators, LLCEnvironmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvirOSH Services, Inc.Euro Safety & Health

Executive Environmental Services Corporation

Garden State Environmental, Inc.GHD Services, Inc.Green Futures UnlimitedGZA GeoEnvironmental, Inc.Hargrove Engineers + ConstructorsHarris & Lee Environmental Sciences, LLCHealth Science AssociatesHelix Environmental, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Health & Safety Consultants, Inc.Industrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.James R. Strobridge, CIH, LLCJobspot Health and SafetyM.B. Amster & Associates, Inc.Mabbett & Associates, Inc.Marshall Environmental Management, Inc.Morris Industrial Hygiene and SafetyOccuhealth, Inc.Occupational-Environmental Control, Inc.Oransky Engineering and ConsultingOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Palmetto EHSRamboll EnvironRHP Risk Management, Inc.RJ Lee GroupSafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)StantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.Tighe & Bond, Inc.TMC, Ltd.Total Safety Services, Inc.Ungers & Associates, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Weaver Consultants GroupWork Environment Associates, Inc.Workplace Safety & Health Company, Inc.

27. Sustainability

Advanced GeoEnvironmental, Inc.Aires Consulting, A Division of Gallagher

Infrastructure, Inc.Baer Engineering and Environmental

Consulting, Inc.Bureau VeritasCaliche, Ltd.CanAm Environmental Safety, Inc.

Central California EHS, LLCChemistry & Industrial Hygiene, Inc.Coastal Safety, LLCCompass Environmental, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvirOSH Services, Inc.Euro Safety & HealthForensic Analytical Consulting Services, Inc.GHD Services, Inc.Golder AssociatesGreen Futures UnlimitedHRA Environmental Consultants, Inc.IES EngineersIndustrial Hygiene System, Inc.John A. Jurgiel & Associates, Inc.M.B. Amster & Associates, Inc.Mabbett & Associates, Inc.Morris Industrial Hygiene and SafetyOccupational-Environmental Control, Inc.Palmetto EHSRamboll EnvironRHP Risk Management, Inc.SSO ConsultingStantecTerracon Consultants, Inc.The Environmental Quality Organization, LLCThe Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.W.L. Bouchard & Associates, Inc.Work Environment Associates, Inc.Workplace Safety & Health Company, Inc.

28. Laboratory Quality As-surance Consultant

Aires Consulting, A Division of Gallagher Bassett Services, Inc.

Amec Foster Wheeler Environment & Infrastructure, Inc.

Applied Environmental Health & Safety, Inc.Atrium Environmental Health and Safety

Services, LLCBDN Industrial Hygiene Consultants, Inc.CIH Support, LLCColden CorporationDade Moeller & AssociatesEI Group, Inc.Environmental Consulting Group, Inc.Executive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Health Science AssociatesMabbett & Associates, Inc.Occupational Environmental Health

Solutions, Inc.

Professional Service Industries, Inc. (PSI)Ramboll EnvironRHP Risk Management, Inc.StantecTerracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTotal Safety EHS ServicesTotal Safety EHS Services - Baton Rouge AreaWork Environment Associates, Inc.

29. Contamination Evalu-ations

1 Source Safety and Health, Inc.Acumen Industrial Hygiene, Inc.Advanced Environmental Group, Inc.Advanced GeoEnvironmental, Inc.Aires Consulting, A Division of Gallagher

Infrastructure, Inc.American Analytical Laboratories, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncAtlantic Environmental, Inc.Atlas Scientific Technologies, Inc.Atrium Environmental Health and Safety

Consulting, Inc.BluMetric Environmental Inc.Bureau VeritasCaliche, Ltd.California Industrial Hygiene Services, Inc.CanAm Environmental Safety, Inc.Carnow, Conibear & Associates, Ltd.Cashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCChemistry & Industrial Hygiene, Inc.Coastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDade Moeller & AssociatesDotson Group, LLCECOH Inc.EHS Innovators, LLCElysium Environmental Services, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

(EHI Inc.)Environmental Health ManagementEnvironmental Safety Consultants, Inc.

EnvirOSH Services, Inc.Executive Environmental Services

CorporationForensic Analytical Consulting Services, Inc.Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.Golder AssociatesGZA GeoEnvironmental, Inc.Harris & Lee Environmental Sciences, LLCHealth Science AssociatesHelix Environmental, Inc.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.James R. Strobridge, CIH, LLCJobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOransky Engineering and ConsultingOrion Consulting, LLCPacific EH&S Services, Inc.Palmetto EHSQUEST EnvironmentalRamboll EnvironRHP Risk Management, Inc.RJ Lee GroupRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSSO ConsultingStantecT. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.

and Safety, LLCWeaver Consultants GroupWork Environment Associates, Inc.Workplace Safety & Health Company, Inc.

30. Airborne Particles

1 Source Safety and Health, Inc.Advanced Environmental Group, Inc.Advanced GeoEnvironmental, Inc.Air Consulting Services, LLCAM Health and Safety, Inc.Amec Foster Wheeler Environment &

Health, LLC (CTEH)Chemistry & Industrial Hygiene, Inc.Cheryl Eckard Environmental ServicesCIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalECOH Inc.EHS Innovators, LLCEI Group, Inc.Elysium Environmental Services, Ltd.Empire Environmental, Ltd.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.Environmental Health Investigations, Inc.

CorporationForensic Analytical Consulting Services, Inc.

Garden State Environmental, Inc.GHD Services, Inc.Gobbell Hays Partners, Inc.GZA GeoEnvironmental, Inc.Harris & Lee Environmental Sciences, LLCHealth Science AssociatesHelix Environmental, Inc.Hellman & Associates, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.J.E. Spear Consulting, LPJames R. Strobridge, CIH, LLCJobspot Health and SafetyJohn A. Jurgiel & Associates, Inc.LEX Scientific, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE ConsultantsOrion Consulting, LLCP.H. Hall & Associates, Inc.Pacific EH&S Services, Inc.Palmetto EHSPHASE Associates, LLCPremier Environmental ConsultingProfessional Service Industries, Inc. (PSI)QUEST EnvironmentalRamboll EnvironRHP Risk Management, Inc.RISC, LLCRJ Lee GroupRJB Environmental, Inc.RPF Environmental, Inc.S&ME, Inc.SafeBridge Consultants, Inc.SafeBridge Europe, Ltd.SafeX, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupSkyline Environmental, Inc.SSO ConsultingStantec

T. Harris Environmental Management, Inc.TEM Environmental, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestThe Raterman Group, Ltd.Tighe & Bond, Inc.TMC, Ltd.Total Safety Services, Inc.TRC EnvironmentalUngers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

31. Nonionizing Radiation

Infrastructure, Inc.Analytical Consulting Group, Inc.Applied Environmental Health & Safety, Inc.Argus Environmental Consultants, IncAtlantic Environmental, Inc.Atrium Environmental Health and Safety

Services, LLCB2 Environmental, Inc.BluMetric Environmental Inc.Bureau VeritasCashins & Associates, IncCenter for Toxicology and Environmental

Health, LLC (CTEH)Central California EHS, LLCCIH Support, LLCCoastal Safety, LLCColden CorporationCompass Environmental, Inc.Compliance Management InternationalDade Moeller & AssociatesECOH Inc.EHS Innovators, LLCEI Group, Inc.Enviro Team North AmericaEnviroair Consultants, Inc.Environmental Consulting Group, Inc.

Environmental Health ManagementEnvirOSH Services, Inc.EPICEuro Safety & HealthExecutive Environmental Services

CorporationGarden State Environmental, Inc.GHD Services, Inc.GZA GeoEnvironmental, Inc.Health Science AssociatesHelix Environmental, Inc.High Environmental Health & Safety

Consulting Ltd.HRA Environmental Consultants, Inc.Hutzel & Associates, Inc.IES EngineersIndustrial Hygiene Resources, Ltd.Industrial Hygiene System, Inc.John A. Jurgiel & Associates, Inc.LEX Scientific, Inc.Liberty Occupational Health Management,

Solutions, Inc.Occupational-Environmental Control, Inc.OHE Consultants

Orion Consulting, LLCPacific EH&S Services, Inc.PHASE Associates, LLCQUEST EnvironmentalRamboll EnvironRHP Risk Management, Inc.RJB Environmental, Inc.S&ME, Inc.Sandler Occupational Medicine Associates,

Inc. (SOMA)Savage Consultants, LLCSentinel Safety GroupStantecT. Harris Environmental Management, Inc.Terracon Consultants, Inc.The Pinchin Group - Le Groupe Gesfor Poirier,

EnvironmentalThe Pinchin Group - Pinchin LtdThe Pinchin Group - Pinchin WestTighe & Bond, Inc.Total Safety Services, Inc.Ungers & Associates, Inc.United Analytical Services, Inc.Veritox, Inc.W.L. Bouchard & Associates, Inc.Watson & Associates Occupational Hygiene

and Safety, LLCWorkplace Hygiene, Inc.Workplace Safety & Health Company, Inc.

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