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00CORP The Professional Services Schedule (PSS)
Environmental Services
Category Description
899 8 Remediation and Reclamation Services Remediation services include, but are not limited to: Excavation, removal and disposal of hazardous waste; Site preparation, characterization, field investigation, conservation and closures; Wetland restoration; Emergency response clean up (ERC); Underground storage tank/above-ground storage tank (UST/AST) removal; Air monitoring; Soil vapor extraction; Stabilization/solidification, bio-venting, carbon absorption, reactive walls, containment, monitoring and/or reduction of hazardous waste sites, as well as unexploded ordnance removal; Remediation-related laboratory testing (e.g., biological, chemical, physical, pollution and soil testing). Reclamation services include, but are not limited to: Land (e.g., creating new land from sea or riverbeds and/or restoring areas to a more natural state, such as after pollution, desertification, or salination have made it unusable); and Water and refrigerant reclamation.

Note: Services offered under this SIN shall NOT include any remediation / transportation / disposal of radioactive waste, asbestos and/or paint abatement, radon mitigation, construction and architect-engineer services as set forth in FAR Part 36 (including construction, alteration or repair of buildings, structures, or other real property). Disposal services performed under SIN must be ancillary to remediation services performed.

This SIN does not include Davis-Bacon Act work as described in Federal Acquisition Regulation Subpart 22.4. Ordering Contracting Officers utilizing this SIN for environmental remediation projects/support must ensure the work being required is not covered by the Davis-Bacon Act prior to issuing a Request for Quotes (RFQ).

Ordering Contracting Officers are advised to consult with the Department of Labor and/or their Ordering Agency Labor advisor (if applicable). Additionally, Ordering Contracting Officers should review the DOL Field Operations Handbook and the Davis-Bacon Desktop Guide, which are excellent online resources for researching whether the Davis-Bacon Act applies to a specific environmental remediation project.
286 contractors

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ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS, L.L.C. GS-10F-0391N 575-680-2337 LAS CRUCES ,NM s/d
WOOD ENVIRONMENT & INFRASTRUCTURE SOLUTIONS, INC. GS-00F-314CA 610-877-6021 BLUE BELL ,PA o
WHITE SHIELD, INC. GS-10F-0357U 509-547-0100 PASCO ,WA s/d
WETLAND STUDIES AND SOLUTIONS, INC. GS-10F-0273W 703-679-5609 GAINESVILLE ,VA o
WESTON SOLUTIONS, INC. 47QRAA19D00BT (703)969-7418 ALBUQUERQUE ,NM o    
WESTMARK GROUP, INC., THE GS-10F-0215X (702)839-2960 EAGLE ,ID s/v/d/8a  
WESTECH ENVIRONMENTAL SERVICES INC GS-00F-436GA 406-442-0950 HELENA ,MT s
WENCK ASSOCIATES, INC. GS-10F-0220W 678-987-5845 MAPLE PLAIN ,MN s
WCP INC. GS-10F-0127U (808)596-4688 AIEA ,HI s/h  
WATER, CIVIL, AND ENVIRONMENTAL INCORPORATED GS-00F-386GA (208) 319-9744 BOISE ,ID s/w/wo/ew/d/8a
WATER & AIR RESEARCH, INC. GS-10F-0358N 352-372-1500 GAINESVILLE ,FL s
VM3 ENVIRONMENTAL, INC. GS-00F-190DA 760-273-9728 CARLSBAD ,CA s
VERSAR, INC. 47QRAA18D00F7 (703)642-6733 SPRINGFIELD ,VA o    
URS GROUP, INC. GS-00F-188CA 210-253-7531 SAN ANTONIO ,TX o
UNIVERSAL SOLUTIONS, INC. GS-00F-315GA 813-639-1241 TAMPA ,FL s/d
UNITED ANALYTICAL SERVICES, INC. 47QRAA17D0002 (630)691-8271 DOWNERS GROVE ,IL s/w/wo/d    
UNIFIED BUSINESS TECHNOLOGIES, INC. GS-10F-0230X 248-588-1781 TROY ,MI s/w/wo/ew/d
TTL ASSOCIATES, INC. GS-10F-0255U 419-324-2222 TOLEDO ,OH s/dv
TRIUMVIRATE ENVIRONMENTAL, INC GS-10F-0263U 6176288098 SOMERVILLE ,MA o
TRINITY ANALYSIS AND DEVELOPMENT CORP. GS-00F-213DA 850-613-6800 SHALIMAR ,FL s/d
TRIHYDRO CORPORATION GS-00F-136GA 307-745-7474 LARAMIE ,WY s/h
TRC ENVIRONMENTAL CORPORATION GS-10F-0401M 978-656-3620 WINDSOR ,CT o
TOTAL ENVIRONMENTAL CONCEPTS, INC. GS-10F-0270V 3015480382 GAITHERSBURG ,MD s
TOEROEK ASSOCIATES, INC. GS-00F-055CA 720-898-4114 LAKEWOOD ,CO s/w/wo
TLI SOLUTIONS, INC. GS-10F-0343S 7038183233 CHANTILLY ,VA o
TIDEWATER, INC. GS-10F-0260R 5718305606 ELKRIDGE ,MD o
TETRAHEDRON INC GS-10F-0598N (410) 837-0512 BALTIMORE ,MD s/w/d/8a
TETRA TECH, INC. GS-00F-168CA 8056813102 PASADENA ,CA o
TETRA TECH EC, INC. 47QRAA18D00H0 8036414928 GOLDEN ,CO o
TERRANEXT, LLC GS-10F-0320L 303-399-6145 DENVER ,CO s/w/wo/ew/d
TERRANEAR PMC LLC GS-00F-322CA (832)265-4900 EXTON ,PA o  
TERRACON CONSULTANTS, INC. GS-10F-0256K 719-597-2116 COLORADO SPRINGS ,CO o
TERRA SOLUTIONS & SERVICES, INC. 47QRAA19D00AV 925-250-5603 HERLONG ,CA s/d/8a
TEHAMA, LLC       47QRAA18D00A4 8166797510 KANSAS CITY ,MO s/d/8a
TECHLAW, INC. 47QSWA18D008B 7038183233 CHANTILLY ,VA s
TAKATA, JON K CORPORATION
(DBA: RESTORATION MANAGEMENT COMPANY)
GS-10F-153AA (800) 400-5058 HAYWARD ,CA s
SUSTAINMENT AND RESTORATION SERVICES, LLC 47QRAA18D00FN 414-257-4200 MILWAUKEE ,WI s/d/8a
STEARNS, CONRAD AND SCHMIDT CONSULTING ENGINEERS, INC.
(DBA: SCS ENGINEERS)
GS-10F-0371K 703-471-6150 LONG BEACH ,CA o
STANTEC CONSULTING SERVICES INC. 47QRAA19D000Q 916-418-8338 BROOMFIELD ,CO o
STANTEC CONSULTING SERVICES INC. GS-00F-0040L 615-238-2733 BROOMFIELD ,CO o
SPECTRUM SERVICES GROUP, INC. GS-10F-237AA 916-760-7913 SACRAMENTO ,CA s/d/8a/h
SPECPRO, INC. GS-00F-0026Y (210)494-4282 SAN ANTONIO ,TX s/h  
SPECPRO PROFESSIONAL SERVICES, LLC       47QRAA19D004W 210-201-8994 SAN ANTONIO ,TX s/d/8a
SOUTHWEST HAZARD CONTROL, INC. GS-10F-115BA 520-622-3607 TUCSON ,AZ s/w/d
SOURCE ENVIRONMENTAL, INC.
(DBA: AET ENVIRONMENTAL)
GS-10F-0361L 303-333-8521 DENVER ,CO s/w/wo/ew
SOLUTIENT TECHNOLOGIES, LLC 47QRAA18D008Q (330) 497-5905 NORTH CANTON ,OH s/d
SOIL AND LAND USE TECHNOLOGY, INC.
(DBA: TLB ASSOCIATES)
GS-10F-0072T 443-896-6159 WASHINGTON ,DC s
SES, INC. GS-10F-0460M 9133070046 LENEXA ,KS s
SERES ENGINEERING & SERVICES LLC 47QRAA18D00ES (843) 216-8531 CHARLESTON ,SC s/d/8a
SEMS, INC. GS-00F-056GA 225-924-2002 BATON ROUGE ,LA s
S.S. PAPADOPULOS & ASSOCIATES, INC. GS-10F-0462M 3017188900 BETHESDA ,MD s
S.C. ANDERSON GROUP INTERNATIONAL, INC. GS-10F-122BA (818) 760-4500 BAKERSFIELD ,CA s/w
S P CRAMER & ASSOCIATES INC 47QRAA19D0045 503-850-9024 PORTLAND ,OR s
ROLYN COMPANIES, INC. GS-10F-035BA (240)747-5534 ROCKVILLE ,MD o
ROBERT AND COMPANY GS-00F-210GA 4045774000 ATLANTA ,GA s/dv
RMEC ENVIRONMENTAL INC GS-10F-0147P (801)467-3661 SALT LAKE CITY ,UT s  
RMC CONSULTANTS, INC. GS-10F-0482M 3039804101 WHEAT RIDGE ,CO s/d
RESOURCE MANAGEMENT CONCEPTS INC GS-00F-005CA (301)862-7501 LEXINGTON PARK ,MD s
RESOURCE & ENVIRONMENTAL MANAGEMENT CONSULTANTS, INC. GS-10F-0014W 801-255-2626 MIDVALE ,UT s/w/wo
RESEARCH MANAGEMENT CONSULTANTS INC. GS-10F-0071M 3032770066 GOLDEN ,CO s/w/wo
RENT-A-RUMINANT LLC       GS-00F-0036Y (206)251-1051 VASHON ,WA s/w/wo  
REDHORSE CORPORATION       GS-00F-0013Y 619-241-4609 SAN DIEGO ,CA s/dv/d/8a
RED J ENVIRONMENTAL CORPORATION GS-10F-0246T (928) 288-3239 JOSEPH CITY ,AZ s/h
RE/SPEC INC. GS-00F-0078N 6053946400 RAPID CITY ,SD o
QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. GS-10F-105BA 225-329-4212 BATON ROUGE ,LA s/w/wo/ew/d
QUANTUM ENVIRONMENTAL & ENGINEERING SERVICES, LLC GS-10F-0405Y (865)689-1395 KNOXVILLE ,TN s  
PYRAMID ENVIRONMENTAL AND ENGINEERING, P.C. GS-10F-0403N 336-335-3174 GREENSBORO ,NC s
PURE AIR CONTROL SERVICES, INC. GS-10F-0488R 7275724550 CLEARWATER ,FL s
PRUDENT TECHNOLOGIES, INC. GS-10F-0176Y 816-363-3703 KANSAS CITY ,MO s/d
PROFESSIONAL PROJECT SERVICES, INC. GS-00F-112CA 865-220-4377 OAK RIDGE ,TN o
PROFESSIONAL ENVIRONMENTAL ENGINEERS, INC. GS-10F-200BA 314-531-0060 SAINT LOUIS ,MO s/w
PRESTIGE ENVIRONMENTAL INC GS-10F-0166T 9087579700 SOMERSET ,NJ s
PORTAGE, INC. GS-00F-262CA 2084194152 IDAHO FALLS ,ID s
POLYGON US CORPORATION GS-10F-0027U 800-422-6379 NORTH ANDOVER ,MA o
PLEXUS SCIENTIFIC CORPORATION 47QRAA19D00BK 571-527-1214 ALEXANDRIA ,VA s
PLEXUS SCIENTIFIC CORPORATION GS-10F-0035K 571-527-1214 ALEXANDRIA ,VA o
PIONEER TECHNICAL SERVICES, INC. GS-10F-050AA 406-497-8057 BUTTE ,MT s
PINYON ENVIRONMENTAL, INC. GS-10F-0298N 303.980.5200 LAKEWOOD ,CO s/w
PIKA INTERNATIONAL, INC. GS-10F-0202U 281-325-6866 STAFFORD ,TX s/d
PIEDMONT GEOLOGIC, P.C. GS-10F-101CA (919)854-9700 RALEIGH ,NC s  
PBS ENGINEERING AND ENVIRONMENTAL INC. GS-10F-0170L 3605672105 PORTLAND ,OR o
PARSONS GOVERNMENT SERVICES INC. 47QRAA19D000A (210) 477-1616 PASADENA ,CA o
PARSONS GOVERNMENT SERVICES INC. GS-00F-0005R 210-477-1616 PASADENA ,CA o
PARS ENVIRONMENTAL INC. GS-10F-0094W 609-890-7277 ROBBINSVILLE ,NJ o
PARAMETRIX, INC. GS-10F-0013N 253-501-5155 PUYALLUP ,WA o
PARAGON PROFESSIONAL SERVICES LLC 47QRAA19D007B 907-334-8311 ANCHORAGE ,AK s/d/8a
PACIFIC WESTERN TECHNOLOGIES, LTD. GS-00F-0002M 303-274-5400 EXT 104 WHEAT RIDGE ,CO s/w/d
OTIS BAY, INC. GS-10F-0331Y (775)345-9960 VERDI ,NV s  
OPES, INC GS-10F-185AA (405)360-2911 NORMAN ,OK s/h
ONEIDA TOTAL INTEGRATED ENTERPRISES, LLC GS-00F-0006L 4142574200 MILWAUKEE ,WI s/d/8a
OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED GS-00F-195CA 865-576-7618 OAK RIDGE ,TN o
NUTTER & ASSOCIATES, INC. 47QRAA19D009B (706)354-7925 ATHENS ,GA s/h    
NORTH WIND, INC.       GS-10F-0247L (208)528-8718 IDAHO FALLS ,ID s/d  
NORTECH, INC. GS-10F-0150R (907) 452-5688 FAIRBANKS ,AK s
NOREAS, INC. GS-00F-373GA 949-467-9100 IRVINE ,CA s/d/8a
NOBIS ENGINEERING, INC. GS-10F-026CA (603)224-4182 CONCORD ,NH s  
NELSON ENGINEERING CO. GS-00F-324CA 3214491128 MERRITT ISLAND ,FL s
NAVARRO RESEARCH AND ENGINEERING, INC. GS-00F-0092N 8652209650 OAK RIDGE ,TN s/w/wo/d
NATURES IMAGE, INC. GS-10F-045BA 9496804400 LAKE FOREST ,CA s/w/wo
NATIVE ENERGY & TECHNOLOGY, INC. GS-00F-248CA 210-231-6060 SAN ANTONIO ,TX s/d
MUNIREM ENVIRONMENTAL, LLC GS-00F-161GA 706-316-3525 DULUTH ,GA s/d
MSE GROUP, LLC GS-10F-0469Y 813-363-0862 SAN ANTONIO ,TX s
MICHAEL BAKER INTERNATIONAL, INC. GS-00F-0032M 703-483-0029 ALEXANDRIA ,VA o
METALS TREATMENT TECHNOLOGIES, LLC 47QRAA18D00CS 720-465-7035 ARVADA ,CO s
MECX, INC. GS-10F-0328R 713-585-7000 HOUSTON ,TX s/dv
MCG GEOTECHNICAL ENGINEERING I GS-10F-0142X (303)589-8486 MORRISON ,CO s/w/wo/d  
MCCULLOUGH CONSTRUCTION, INC. GS-10F-015CA (866)839-6548 ARCATA ,CA s/d/8a/h  
MC CONSULTING, INC GS-10F-0226M 6308870922 WESTMONT ,IL s/d
MAXXIMUS ENVIRONMENTAL, INC GS-10F-0180X (301) 838-2730 ROCKVILLE ,MD s/d
MATRIX NEW WORLD ENGINEERING, INC. GS-10F-0477M 973-240-1800 FLORHAM PARK ,NJ s/w/d
MATRIX ENVIRONMENTAL SERVICES LLC GS-00F-057GA 303-572-0200 DENVER ,CO s
MATRIX DESIGN GROUP, INC. 47QRAA19D009K 5719690495 COLORADO SPRINGS ,CO o
MARINE POLLUTION CONTROL CORPORATION GS-10F-0268R (313)849-2333 DETROIT ,MI s  
MABBETT & ASSOCIATES, INC. GS-10F-0120T 781-275-6050 X306 BEDFORD ,MA s/dv
LRS FEDERAL LLC GS-10F-0360T 4105443570 PASADENA ,MD s/dv
LOUIS BERGER GROUP, INC., THE 47QRAA18D002R 202-303-2613 WASHINGTON ,DC o
LOUIS BERGER GROUP, INC., THE GS-00F-0004L 202-303-2613 WASHINGTON ,DC o
LOSS CONTROL AND RECOVERY, INC. GS-10F-076AA 877-282-2663 HUNTERSVILLE ,NC s
LOS ALAMOS TECHNICAL ASSOCIATES, INC. GS-10F-0017V (505)880-3495 ALBUQUERQUE ,NM s  
LINK TECHNOLOGIES INC GS-00F-216CA 301-983-6878 GERMANTOWN ,MD s/w/wo
LIMNO-TECH, INC. GS-10F-150BA 7348213159 ANN ARBOR ,MI o
LG2 ENVIRONMENTAL SOLUTIONS INC       GS-10F-0375N 904-288-8631 JACKSONVILLE ,FL s/w/wo/ew/d/8a
LEW CORPORATION 47QRAA18D002A 336-887-1328 MINE HILL ,NJ s
LEIDOS, INC. GS-00F-022CA (571) 526-7085 RESTON ,VA o
LEGEND TECHNICAL SERVICES, INC. GS-10F-0371R 651-221-4085 SAINT PAUL ,MN s/w
LCA ENVIRONMENTAL INC GS-00F-075GA (972)241-6680 DALLAS ,TX s/w/wo/ew/d  
L S A ASSOCIATES, INC. 47QRAA18D009Y 949-553-0666 IRVINE ,CA o
KWW CONSULTING, INC. GS-10F-0457M (269)993-4607 MILWAUKEE ,WI s  
KLEINSCHMIDT ASSOCIATES 47QRAA18D005P 207-487-3328 PITTSFIELD ,ME o
KLEINFELDER, INC. GS-10F-0029L 619-831-4634 RANCHO CORDOVA ,CA o
KANE ENVIRONMENTAL, INC. GS-10F-0061W 2066910476 SEATTLE ,WA s
JOHNSON COMPANY, INC. THE GS-10F-0481P 8022294600 MONTPELIER ,VT s
JARDON & HOWARD TECHNOLOGIES, INCORPORATED GS-00F-0059M 407-381-7797 ORLANDO ,FL o
JANUS GLOBAL OPERATIONS LLC GS-10F-0314M (865)988-6063 LENOIR CITY ,TN o  
INTEGRATED SCIENCE SOLUTIONS, INC. GS-10F-0077X 9259791535 WALNUT CREEK ,CA s/w/wo
INDUSTRIAL HYGIENE RESOURCES, LTD GS-10F-0176R 2083238287 BOISE ,ID s
ICF INCORPORATED, L.L.C. GS-00F-010CA 703-934-3632 FAIRFAX ,VA o
I. H. I. GS-10F-0446R (763)489-3150 MIDVALE ,UT s  
HZW ENVIRONMENTAL CONSULTANTS, LLC       47QRAA19D00C6 (330)208-2717 MENTOR ,OH s/w/wo    
HYDROSOLUTIONS INC GS-10F-0172X 4066559555X100 HELENA ,MT s/dv
HYDROGEOLOGIC, INC. 47QRAA18D00CW 7034785186 RESTON ,VA s
HYDROGEOLOGIC, INC. GS-10F-0085K 7034785186 RESTON ,VA s
HUDSPETH & ASSOCIATES, INC GS-10F-0148T (303) 791-5562 ENGLEWOOD ,CO s
HSG, LLC GS-10F-230BA 702-271-4673 LAS VEGAS ,NV s/w/wo/ew/d
HORSLEY WITTEN GROUP, INC. GS-10F-0304T 508-833-6600 SANDWICH ,MA s
HORIZON ENVIRONMENTAL SERVICES, INC. 47QRAA19D00BS 970-259-4346 DURANGO ,CO s/w/wo/ew
HGS ENGINEERING, INC. GS-10F-0039P 256-236-1848 ANNISTON ,AL s/dv
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. GS-10F-0073L 303-754-4252 ENGLEWOOD ,CO o
HDR ENGINEERING, INC. GS-00F-152CA 303-754-4252 OMAHA ,NE o
HAZTRAIN, INC. GS-10F-0143K 3019320994 WALDORF ,MD s/w
HAZAIR, INC. GS-10F-114CA 702-941-1813 HENDERSON ,NV s/dv/d/8a
HAWAII INTERNATIONAL ENVIRONMENTAL SERVICES, INC. GS-10F-0132L 808-263-4787 KAILUA ,HI s/w/wo/ew
HART CROWSER, INC. GS-10F-0308K 206-324-9530 SEATTLE ,WA o
H&S ENVIRONMENTAL, INC. GS-10F-0139S (508)366-7442 WESTBOROUGH ,MA s/w/wo/ew/d  
GSI NORTH AMERICA INC. 47QRAA19D002Z 808-349-3178 FLEMINGTON ,NJ s/d/8a
GSI ENVIRONMENTAL INC. 47QRAA18D009N 512-346-4474 HOUSTON ,TX o
GSE, INC. 47QRAA18D008P 256-350-9754 TRINITY ,AL s/w/wo/d
GS GROUP LLC GS-00F-162GA (616)916-3306 DETROIT ,MI s/w/wo/ew/d/8a/h  
GRYPHON ENVIRONMENTAL, LLC GS-10F-144BA 719-578-3330 COLORADO SPRINGS ,CO s/dv
GREEN VEST L.L.C. GS-10F-040CA (561)640-9171 ANNAPOLIS ,MD s  
GREEN STREET ENVIRONMENTAL, LLC 47QRAA18D000N 410-296-8800 BALTIMORE ,MD s
GRB ENVIRONMENTAL SERVICES INC GS-10F-0284X 212-564-8640 NEW YORK ,NY s/w
GP STRATEGIES CORPORATION GS-00F-0039N 443-367-9611 COLUMBIA ,MD o
GEOSYSTEMS ANALYSIS, INC. GS-10F-0209Y 505-830-6074 TUCSON ,AZ s
GEOSYNTEC CONSULTANTS INC GS-10F-0106M 919-424-1823 KENNESAW ,GA o
GEOENGINEERS, INC. 47QRAA18D00E3 (425) 861-6000 REDMOND ,WA o
GEM TECHNOLOGY INTERNATIONAL, CORP. GS-00F-0001R 305.447.1344 MIAMI ,FL s/w/wo/ew/d
GANNETT FLEMING, INC. GS-00F-114CA (703) 277-9505 CAMP HILL ,PA o
FUTURENET GROUP, INC. GS-10F-0331R (313)544-7117 DETROIT ,MI o  
FRED PHILLIPS CONSULTING LLC GS-10F-0024W 928-773-1530 FLAGSTAFF ,AZ s
FPM REMEDIATIONS, INC. GS-10F-0113V 315-336-7721 ONEIDA ,NY s/8a/h
FPM GROUP, LTD. GS-00F-104CA 631-737-6200 RONKONKOMA ,NY s
FOURTUNE 4, INC.
(DBA: EAC ENVIRONMENTAL ASSESSMENTS CONSULTING)
GS-10F-181BA 9413788844 SARASOTA ,FL s
FIRST ENVIRONMENT, INC. GS-10F-0178R 9733340003 BOONTON ,NJ s/dv
ESS GROUP, INC. GS-10F-0080W 401-330-1260 RIVERSIDE ,RI s
ESP ASSOCIATES, INC. GS-10F-189BA 336-232-5213 FORT MILL ,SC o
ERS, INC. GS-00F-289DA 734-464-4444 LIVONIA ,MI s
ERO RESOURCES CORPORATION GS-10F-0302L 303-830-1188 DENVER ,CO s
EPSILON SYSTEMS SOLUTIONS, INC. GS-00F-0035N 619-702-1700 SAN DIEGO ,CA o
ENVIROSCIENCE, INC. GS-10F-0181U 330-688-0111 STOW ,OH s
ENVIRONMENTAL TESTING AND CONSULTING, INC. GS-00F-222GA 800-864-3236 ROMULUS ,MI s/w/wo/ew/d
ENVIRONMENTAL TECHNICAL SOLUTIONS, LLC 47QRAA18D001Q 303.722.2973 DENVER ,CO s/w/wo/ew/d
ENVIRONMENTAL SERVICES, INC. (OF FLORIDA) GS-10F-0003X (904)470-2200 JACKSONVILLE ,FL s/w  
ENVIRONMENTAL SCIENCE ASSOCIATES GS-10F-0191M 415-896-5900 SAN FRANCISCO ,CA o
ENVIRONMENTAL RESEARCH GROUP LLC GS-10F-142BA 4103665170 BALTIMORE ,MD s/w/wo/ew/dv/8a
ENVIRONMENTAL QUALITY MANAGEMENT, INC 47QRAA19D00BJ 5137427248 CINCINNATI ,OH s/d
ENVIRONMENTAL QUALITY MANAGEMENT, INC GS-10F-0293K 5137427248 CINCINNATI ,OH s
ENVIRONMENTAL MANAGEMENT SERVICES INC GS-10F-0074T 301.309.0475 EXT. 10 ROCKVILLE ,MD s/w/wo/ew/d
ENVIRONMENTAL MANAGEMENT INC GS-10F-0308T (907)272-9336 ANCHORAGE ,AK s  
ENVIRONMENTAL GROUP SERVICES, LTD. GS-10F-0457Y 312-447-1200 CHICAGO ,IL s
ENVIRONMENTAL COST MANAGEMENT, INC. GS-10F-0335R 916-241-9290 COSTA MESA ,CA s/d
ENVIRONMENTAL CONSULTING GROUP, INC. GS-10F-0045V 630.607.0060 ELMHURST ,IL s
ENVIRONMENTAL CONSULTING AND TRAINING SERVICES, INC GS-10F-0355L 8655219898 ALCOA ,TN s/w/wo
ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC       GS-10F-0018V 907 644-0428 ANCHORAGE ,AK s/dv/h
ENVIRONMENTAL CHEMICAL CORPORATION GS-10F-0091M 650-347-1555 BURLINGAME ,CA s
ENVIROAPPLICATIONS, INC. GS-10F-0039X 619.291.3636 SAN DIEGO ,CA s
ENGINEERING/REMEDIATION RESOURCES GROUP, INC. GS-10F-0294R 925-969-0750 MARTINEZ ,CA s/w/wo/d
ENGINEERING & ENVIRONMENT, INC. GS-10F-0082L 7574570002 VIRGINIA BEACH ,VA s
ENDPOINT SOLUTIONS CORP. GS-10F-133BA 414-858-1204 FRANKLIN ,WI s
EMR ENVIRONMENTAL, LLC GS-10F-0222R (785) 842-9013 OVERLAND PARK ,KS s/w/wo/d/8a
EL DORADO ENGINEERING, INC.       47QRAA18D00E6 801-966-8288 WEST JORDAN ,UT s
EHS-INTERNATIONAL, INC. GS-10F-0400S 206-381-1128 SEATTLE ,WA s/d
ECS MID-ATLANTIC, LLC 47QRAA19D006M 703-810-1224 CHANTILLY ,VA o
ECOSYSTEM RESEARCH GROUP LLC GS-10F-0288P 406-721-9420 MISSOULA ,MT s/h
ECOSPHERE ENVIRONMENTAL SERVICES, INC. GS-10F-0462N 970-382-7256 DURANGO ,CO s
ECOLOGY AND ENVIRONMENT, INC. 47QRAA18D0073 716-684-8060 ARLINGTON ,VA o
ECO & ASSOCIATES INC GS-10F-0371U 714-289-0995 TUSTIN ,CA s/w/d/8a
EARTH RESOURCES TECHNOLOGY, INC. GS-00F-109CA (301)323-1411 LAUREL ,MD o  
EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC 47QRAA19D005G 410-527-2402 HUNT VALLEY ,MD s
E W WELLS GROUP LLC GS-10F-0253W 214-421-2700 ALBUQUERQUE ,NM s/d/8a
DPSTUDIO, LLC 47QRAA19D00C3 (804)402-0446 RICHMOND ,VA s/w/wo/d    
DOWNSTREAM STRATEGIES LLC GS-10F-103AA 304-292-2450 MORGANTOWN ,WV s
DOUGLAS W PETERS & ASSOCIATES, INC GS-10F-0049N (502)454-8530 LOUISVILLE ,KY s  
DOCUMENT REPROCESSORS OF NEW YORK, INC. GS-10F-0126X 888-437-9464 PENN YAN ,NY s
DKI RESTORATION, LLC 47QRAA18D00FW 630-350-3000 ELK GROVE VILLAGE ,IL s/d
DAWSON SOLUTIONS, LLC 47QRAA18D009F 2105276907 HUNTSVILLE ,AL s/d/8a
DAVEY TREE EXPERT COMPANY, THE GS-10F-0615N 330-673-9515 KENT ,OH o
DADE MOELLER & ASSOCIATES, INC. GS-00F-333CA 509.942.3644 RICHLAND ,WA o
CSA OCEAN SCIENCES INC. GS-10F-0443M 7722193000 STUART ,FL o
CRITERION LABORATORIES INC GS-10F-0311X 2152441300 BENSALEM ,PA s
CREDERE ASSOCIATES, LLC 47QRAA18D005L 207-828-1272 WESTBROOK ,ME s/w/wo/ew/d/8a
COREPROBE INTERNATIONAL, INC. GS-00F-012DA (626)309-9932 SAN GABRIEL ,CA s/d  
CONSOLIDATED SAFETY SERVICES INCORPORATED GS-00F-217CA (703) 877-3325 FAIRFAX ,VA o
CONCURRENT TECHNOLOGIES CORPORATION GS-00F-0072M 814-269-6576 JOHNSTOWN ,PA o
COLORADO HAZARD CONTROL, LLC GS-00F-158DA 3034104941 DENVER ,CO s/d
CLEAN VENTURE, INC. GS-10F-0254N 8568638778 AVENEL ,NJ o
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. GS-10F-0270M 972-265-2456 NORWELL ,MA o
CITY DISPOSAL, INC. 47QRAA18D004H 201-330-0544 UNION CITY ,NJ s/d
CHLOETA FIRE, L.L.C. GS-10F-049BA 877-245-6382 JAY ,OK s/d/8a/h
CHEROKEE NATION GOVERNMENT SOLUTIONS GS-00F-174CA 303-277-1444 CATOOSA ,OK s
CHAMBERS GROUP, INC. GS-10F-0074K 949-261-5414 SANTA ANA ,CA o
CH2M HILL CONSTRUCTORS, INC. GS-00F-100CA (916)286-0255 ENGLEWOOD ,CO o    
CEMCO-CUSTOM ENVIRONMENTAL MANAGEMENT CO., INC. GS-00F-251DA (609)261-3848 HAINESPORT ,NJ s  
CE2 CORPORATION, INC. GS-00F-207CA 925-400-4577 PLEASANTON ,CA s/d
CARDNO GS, INC. GS-00F-196CA 916-355-1248 CHARLOTTESVILLE ,VA o
CAPE ENVIRONMENTAL MANAGEMENT INC. GS-10F-0059N 6782800405 NORCROSS ,GA s
CALIBRE SYSTEMS, INC. GS-00F-185CA 7037978560 ALEXANDRIA ,VA o
CABRERA SERVICES INC. 47QRAA18D000H 860-569-0095 EAST HARTFORD ,CT s/d
C.J. SETO SUPPORT SERVICES, LLC GS-10F-0408R 805-544-1214 VENTURA ,CA s/dv/d
C & H REFORESTERS INC GS-00F-236GA (727)498-8973 DALLAS ,OR s  
BURLESON CONSULTING, INC. GS-10F-0277R 916-984-4651 FOLSOM ,CA s/d
BROWN AND CALDWELL GS-10F-0101L (303)968-2013 DAVIS ,CA o  
BOWEN-WILSON, INC. GS-00F-288GA 334-284-1612 MONTGOMERY ,AL s
BMT DESIGNERS & PLANNERS, INC. GS-00F-337CA 703-920-7070 ARLINGTON ,VA o
BLUESTONE ENVIRONMENTAL GROUP INC. GS-00F-117DA 484.802.5150 BERWYN ,PA s/w/wo/ew/8a
BLACK GOLD INDUSTRIES GS-10F-0263S (805)981-4616 OXNARD ,CA s/d/8a  
BHATE ENVIRONMENTAL ASSOCIATES, INC. 47QRAA19D004S 205-918-4044 BIRMINGHAM ,AL s
BHATE ENVIRONMENTAL ASSOCIATES, INC. GS-10F-0312K 2059184000 BIRMINGHAM ,AL s
BBJ GROUP LLC GS-10F-0471X 312-644-8556 X221 CHICAGO ,IL s
BB&E, INC. GS-10F-0103N 2484899636 NORTHVILLE ,MI s
BAY WEST LLC GS-10F-0280V 651-291-3456 SAINT PAUL ,MN s
BATTELLE MEMORIAL INSTITUTE GS-00F-084CA 614-424-4647 COLUMBUS ,OH o
BATTA ENVIRONMENTAL ASSOCIATES, INC. GS-10F-0004T 302.584.1154 NEWARK ,DE s/d
BAT ASSOCIATES, INC. GS-10F-0123L 8653632430 OAK RIDGE ,TN o
B&B DIVERSIFIED ENTERPRISES, INC.       GS-00F-307DA 610-845-0640 BARTO ,PA s/w/wo/d
AYUDA COMPANIES GS-10F-0043W 3039992152 DENVER ,CO s/w/wo/ew/d/h
AVANTI CORPORATION GS-10F-0308P 703-765-0060 ALEXANDRIA ,VA s/w/wo
ATKINS NORTH AMERICA, INC. GS-00F-007AA 813-281-4584 TAMPA ,FL o
ATI, INC. 47QRAA18D00E9 4109923424 COLUMBIA ,MD s/d/8a
ATC GROUP SERVICES LLC GS-10F-0458N 7208375628 LAFAYETTE ,LA o
ARS ALEUT REMEDIATION LLC GS-00F-300GA 803-442-7661 PORT ALLEN ,LA s/d/8a
ARM ENVIRONMENTAL SERVICES INC GS-10F-0201N 8037833314 COLUMBIA ,SC s
ARCADIS U.S., INC. GS-00F-179CA 757-419-3976 HIGHLANDS RANCH ,CO o
ARC ENVIRONMENTAL, INC. GS-10F-0007S (410)659-9971 BALTIMORE ,MD s  
AQUAETER, INC. GS-10F-0188X 6153738532 BRENTWOOD ,TN s/d
APPLIED RESEARCH ASSOCIATES, INC. GS-00F-341CA 505-881-8074 ALBUQUERQUE ,NM o
APPLIED INTELLECT GS-10F-026BA 571-510-0862 WEXFORD ,PA s/d/8a
APPLIED ENVIROSOLUTIONS INC GS-10F-0324S 4808397000 TEMPE ,AZ s/w/wo/ew/d
ANCHOR QEA, LLC GS-10F-0590N 2062879130 SEATTLE ,WA o
AMERICAN COMPLIANCE TECHNOLOGIES, INC
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ALPHA-OMEGA TRAINING AND COMPLIANCE INC GS-10F-0350Y 3214459845 EXT 6 COCOA ,FL s/v
ALLIANT CORPORATION GS-10F-0110V 865-363-0726 KNOXVILLE ,TN s/dv
ALISTO ENGINEERING GROUP, INC. GS-10F-0080M (925)279-5000 WALNUT CREEK ,CA s  
ALFRED BENESCH & COMPANY GS-10F-0181W 4024792200 CHICAGO ,IL o
ALAMO ENVIRONMENTAL, INC. GS-00F-001HA 210-404-1220 SAN ANTONIO ,TX s/d
AKRF, INC. GS-00F-011GA (646)388-9716 NEW YORK ,NY o  
AIR CARE WIZARD INC GS-00F-125GA (850)471-9400 PENSACOLA ,FL s/d    
AEW ENGINEERING INC GS-10F-0519N 402-690-1422 OMAHA ,NE s/w/wo/ew/dv/d
AEROSOL MONITORING & ANALYSIS 47QRAA19D0063 4106843327 HANOVER ,MD s/d
AEROSOL MONITORING & ANALYSIS GS-10F-0386K 4106843327 HANOVER ,MD s/d
ADVANCED TECHNOLOGIES AND LABORATORIES (ATL) INTERNATIONAL, INC GS-00F-067CA 3015156785 GAITHERSBURG ,MD s/w/wo
ADVANCED AIR ANALYSIS, INC. GS-00F-154GA 410-653-7676 PIKESVILLE ,MD s/d
ADVANCE 1 CLEANING SERVICES, INC. 47QRAA18D008U 2078731241 WATERVILLE ,ME s
ADANTA, INC. GS-10F-041CA 707-709-8894 NAPA ,CA s/w/wo/ew/d/8a
A E H S INCORPORATED GS-10F-0227R (210)656-9300 SAN ANTONIO ,TX s/v  
3D ENVIROLOGICS LLC GS-10F-023CA 4349894223 EARLYSVILLE ,VA s/w/wo