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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.
287 contractors

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3D ENVIROLOGICS LLC GS-10F-023CA 4349894223 EARLYSVILLE ,VA s/w/wo
A E H S INCORPORATED GS-10F-0227R (210)656-9300 SAN ANTONIO ,TX s/v  
ADANTA, INC. GS-10F-041CA 707-709-8894 NAPA ,CA s/w/wo/ew/d/8a
ADVANCE 1 CLEANING SERVICES, INC. 47QRAA18D008U 2078731241 WATERVILLE ,ME s
ADVANCED AIR ANALYSIS, INC. GS-00F-154GA 410-653-7676 PIKESVILLE ,MD s/d
ADVANCED TECHNOLOGIES AND LABORATORIES (ATL) INTERNATIONAL, INC GS-00F-067CA 3015156785 GAITHERSBURG ,MD s/w/wo
AEROSOL MONITORING & ANALYSIS 47QRAA19D0063 4106843327 HANOVER ,MD s/d
AEROSOL MONITORING & ANALYSIS GS-10F-0386K 4106843327 HANOVER ,MD s/d
AEW ENGINEERING INC GS-10F-0519N 402-690-1422 OMAHA ,NE s/w/wo/ew/dv/d
AIR CARE WIZARD INC GS-00F-125GA (850)471-9400 PENSACOLA ,FL s/d    
AKRF, INC. GS-00F-011GA (646)388-9716 NEW YORK ,NY o  
ALAMO ENVIRONMENTAL, INC. GS-00F-001HA 210-404-1220 SAN ANTONIO ,TX s/d
ALFRED BENESCH & COMPANY GS-10F-0181W 4024792200 CHICAGO ,IL o
ALISTO ENGINEERING GROUP, INC. GS-10F-0080M (925)279-5000 WALNUT CREEK ,CA s  
ALLIANT CORPORATION GS-10F-0110V 865-363-0726 KNOXVILLE ,TN s/dv
ALPHA-OMEGA TRAINING AND COMPLIANCE INC GS-10F-0350Y 3214459845 EXT 6 COCOA ,FL s/v
AMERICAN COMPLIANCE TECHNOLOGIES, INC
(DBA: A-C-T ENVIRONMENTAL & INFRASTRUCTURE)
GS-00F-302DA 863-533-2000 BARTOW ,FL s
ANCHOR QEA, LLC GS-10F-0590N 2062879130 SEATTLE ,WA o
APPLIED ENVIROSOLUTIONS INC GS-10F-0324S 4808397000 TEMPE ,AZ s/w/wo/ew/d
APPLIED INTELLECT GS-10F-026BA 571-510-0862 WEXFORD ,PA s/d/8a
APPLIED RESEARCH ASSOCIATES, INC. GS-00F-341CA 505-881-8074 ALBUQUERQUE ,NM o
AQUAETER, INC. GS-10F-0188X 6153738532 BRENTWOOD ,TN s/d
ARC ENVIRONMENTAL, INC. GS-10F-0007S (410)659-9971 BALTIMORE ,MD s  
ARCADIS U.S., INC. GS-00F-179CA 757-419-3976 HIGHLANDS RANCH ,CO o
ARM ENVIRONMENTAL SERVICES INC GS-10F-0201N 8037833314 COLUMBIA ,SC s
ARS ALEUT REMEDIATION LLC GS-00F-300GA 803-442-7661 PORT ALLEN ,LA s/d/8a
ATC GROUP SERVICES LLC GS-10F-0458N 7208375628 LAFAYETTE ,LA o
ATI, INC. 47QRAA18D00E9 4109923424 COLUMBIA ,MD s/d/8a
ATKINS NORTH AMERICA, INC. GS-00F-007AA 813-281-4584 TAMPA ,FL o
AVANTI CORPORATION GS-10F-0308P 703-765-0060 ALEXANDRIA ,VA s/w/wo
AYUDA COMPANIES GS-10F-0043W 3039992152 DENVER ,CO s/w/wo/ew/d/h
B&B DIVERSIFIED ENTERPRISES, INC.       GS-00F-307DA 610-845-0640 BARTO ,PA s/w/wo/d
BAT ASSOCIATES, INC. GS-10F-0123L 8653632430 NORCROSS ,GA o
BATTA ENVIRONMENTAL ASSOCIATES, INC. GS-10F-0004T 302.584.1154 NEWARK ,DE s/d
BATTELLE MEMORIAL INSTITUTE GS-00F-084CA 614-424-4647 COLUMBUS ,OH o
BAY WEST LLC GS-10F-0280V 651-291-3456 SAINT PAUL ,MN s
BB&E, INC. GS-10F-0103N 2484899636 NORTHVILLE ,MI s
BBJ GROUP LLC GS-10F-0471X 312-644-8556 X221 CHICAGO ,IL s
BHATE ENVIRONMENTAL ASSOCIATES, INC. 47QRAA19D004S 205-918-4044 BIRMINGHAM ,AL s
BHATE ENVIRONMENTAL ASSOCIATES, INC. GS-10F-0312K 2059184000 BIRMINGHAM ,AL s
BLACK GOLD INDUSTRIES GS-10F-0263S (805)981-4616 OXNARD ,CA s/d/8a  
BLUESTONE ENVIRONMENTAL GROUP INC. GS-00F-117DA 484.802.5150 BERWYN ,PA s/w/wo/ew/8a
BMT DESIGNERS & PLANNERS, INC. GS-00F-337CA 703-920-7070 ALEXANDRIA ,VA o
BOWEN-WILSON, INC. GS-00F-288GA 334-284-1612 MONTGOMERY ,AL s
BROWN AND CALDWELL GS-10F-0101L (303)968-2013 DAVIS ,CA o  
BURLESON CONSULTING, INC. GS-10F-0277R 916-984-4651 FOLSOM ,CA s/d
C & H REFORESTERS INC GS-00F-236GA 503-949-5755 DALLAS ,OR s
C.J. SETO SUPPORT SERVICES, LLC GS-10F-0408R 805-544-1214 VENTURA ,CA s/dv/d
CABRERA SERVICES INC. 47QRAA18D000H 860-569-0095 EAST HARTFORD ,CT s/d
CALIBRE SYSTEMS, INC. GS-00F-185CA 7037978560 ALEXANDRIA ,VA o
CAPE ENVIRONMENTAL MANAGEMENT INC. GS-10F-0059N 6782800405 NORCROSS ,GA s
CARDNO GS, INC. GS-00F-196CA 916-355-1248 CHARLOTTESVILLE ,VA o
CE2 CORPORATION, INC. GS-00F-207CA 925-400-4577 PLEASANTON ,CA s/d
CEMCO-CUSTOM ENVIRONMENTAL MANAGEMENT CO., INC. GS-00F-251DA (609)261-3848 HAINESPORT ,NJ s  
CH2M HILL CONSTRUCTORS, INC. GS-00F-100CA (916)286-0255 ENGLEWOOD ,CO o    
CHAMBERS GROUP, INC. GS-10F-0074K 949-261-5414 SANTA ANA ,CA o
CHEROKEE NATION GOVERNMENT SOLUTIONS GS-00F-174CA 303-277-1444 CATOOSA ,OK s
CHLOETA FIRE, L.L.C. GS-10F-049BA 877-245-6382 JAY ,OK s/d/8a/h
CITY DISPOSAL, INC. 47QRAA18D004H 201-330-0544 UNION CITY ,NJ s/d
CLEAN HARBORS ENVIRONMENTAL SERVICES, INC. GS-10F-0270M 972-265-2456 NORWELL ,MA o
CLEAN VENTURE, INC. GS-10F-0254N 8568638778 AVENEL ,NJ o
COLORADO HAZARD CONTROL, LLC GS-00F-158DA 3034104941 DENVER ,CO s/d
CONCURRENT TECHNOLOGIES CORPORATION GS-00F-0072M 814-269-6576 JOHNSTOWN ,PA o
CONSOLIDATED SAFETY SERVICES INCORPORATED GS-00F-217CA (703) 877-3325 FAIRFAX ,VA o
COREPROBE INTERNATIONAL, INC. GS-00F-012DA (626)309-9932 SAN GABRIEL ,CA s/d  
CREDERE ASSOCIATES, LLC 47QRAA18D005L 207-828-1272 WESTBROOK ,ME s/w/wo/ew/d/8a
CRITERION LABORATORIES INC GS-10F-0311X 2152441300 BENSALEM ,PA s
CSA OCEAN SCIENCES INC. GS-10F-0443M 7722193000 STUART ,FL o
DADE MOELLER & ASSOCIATES, INC. GS-00F-333CA 509.942.3644 RICHLAND ,WA o
DAVEY TREE EXPERT COMPANY, THE GS-10F-0615N 330-673-9515 KENT ,OH o
DAWSON SOLUTIONS, LLC 47QRAA18D009F 2105276907 HUNTSVILLE ,AL s/d/8a
DKI RESTORATION, LLC 47QRAA18D00FW 630-350-3000 ELK GROVE VILLAGE ,IL s/d
DOCUMENT REPROCESSORS OF NEW YORK, INC. GS-10F-0126X 888-437-9464 PENN YAN ,NY s
DOUGLAS W PETERS & ASSOCIATES, INC GS-10F-0049N (502)454-8530 LOUISVILLE ,KY s  
DOWNSTREAM STRATEGIES LLC GS-10F-103AA 304-292-2450 MORGANTOWN ,WV s
DPSTUDIO, LLC 47QRAA19D00C3 (804)402-0446 RICHMOND ,VA s/w/wo/d    
E W WELLS GROUP LLC GS-10F-0253W 214-421-2700 ALBUQUERQUE ,NM s/d/8a
EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC 47QRAA19D005G 410-527-2402 HUNT VALLEY ,MD s
EARTH RESOURCES TECHNOLOGY, INC. GS-00F-109CA 301-323-1435 LAUREL ,MD o
ECO & ASSOCIATES INC GS-10F-0371U 714-289-0995 TUSTIN ,CA s/w/d/8a
ECOLOGY AND ENVIRONMENT, INC. 47QRAA18D0073 716-684-8060 ARLINGTON ,VA o
ECOSPHERE ENVIRONMENTAL SERVICES, INC. GS-10F-0462N 970-382-7256 DURANGO ,CO s
ECOSYSTEM RESEARCH GROUP LLC GS-10F-0288P 406-721-9420 MISSOULA ,MT s/h
ECS MID-ATLANTIC, LLC 47QRAA19D006M 703-810-1224 CHANTILLY ,VA o
EHS-INTERNATIONAL, INC. GS-10F-0400S 206-381-1128 SEATTLE ,WA s/d
EL DORADO ENGINEERING, INC.       47QRAA18D00E6 801-966-8288 WEST JORDAN ,UT s
EMR ENVIRONMENTAL, LLC GS-10F-0222R (785) 842-9013 OVERLAND PARK ,KS s/w/wo/d/8a
ENDPOINT SOLUTIONS CORP. GS-10F-133BA 414-858-1204 FRANKLIN ,WI s
ENGINEERING & ENVIRONMENT, INC. GS-10F-0082L 7574570002 VIRGINIA BEACH ,VA s
ENGINEERING/REMEDIATION RESOURCES GROUP, INC. GS-10F-0294R 925-969-0750 MARTINEZ ,CA s/w/wo/d
ENVIROAPPLICATIONS, INC. GS-10F-0039X 619.291.3636 SAN DIEGO ,CA s
ENVIRONMENTAL CHEMICAL CORPORATION GS-10F-0091M 650-347-1555 BURLINGAME ,CA s
ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC       GS-10F-0018V 907 644-0428 ANCHORAGE ,AK s/dv/h
ENVIRONMENTAL CONSULTING AND TRAINING SERVICES, INC GS-10F-0355L 8655219898 ALCOA ,TN s/w/wo
ENVIRONMENTAL CONSULTING GROUP, INC. GS-10F-0045V 630.607.0060 ELMHURST ,IL s
ENVIRONMENTAL COST MANAGEMENT, INC. GS-10F-0335R 916-241-9290 COSTA MESA ,CA s/d
ENVIRONMENTAL GROUP SERVICES, LTD. GS-10F-0457Y 312-447-1200 CHICAGO ,IL s
ENVIRONMENTAL MANAGEMENT INC GS-10F-0308T (907)272-9336 ANCHORAGE ,AK s  
ENVIRONMENTAL MANAGEMENT SERVICES INC GS-10F-0074T 301.309.0475 EXT. 10 ROCKVILLE ,MD s/w/wo/ew/d
ENVIRONMENTAL QUALITY MANAGEMENT, INC 47QRAA19D00BJ 5137427248 CINCINNATI ,OH s/d
ENVIRONMENTAL QUALITY MANAGEMENT, INC GS-10F-0293K 5137427248 CINCINNATI ,OH s
ENVIRONMENTAL RESEARCH GROUP LLC GS-10F-142BA 4103665170 BALTIMORE ,MD s/w/wo/ew/dv/8a
ENVIRONMENTAL SCIENCE ASSOCIATES GS-10F-0191M 415-896-5900 SAN FRANCISCO ,CA o
ENVIRONMENTAL SERVICES, INC. (OF FLORIDA) GS-10F-0003X (904)470-2200 JACKSONVILLE ,FL s/w  
ENVIRONMENTAL TECHNICAL SOLUTIONS, LLC 47QRAA18D001Q 303.722.2973 DENVER ,CO s/w/wo/ew/d
ENVIRONMENTAL TESTING AND CONSULTING, INC. GS-00F-222GA 800-864-3236 ROMULUS ,MI s/w/wo/ew/d
ENVIROSCIENCE, INC. GS-10F-0181U 330-688-0111 STOW ,OH s
EPSILON SYSTEMS SOLUTIONS, INC. GS-00F-0035N 619-702-1700 SAN DIEGO ,CA o
ERO RESOURCES CORPORATION GS-10F-0302L 303-830-1188 DENVER ,CO s
ERS, INC. GS-00F-289DA 734-464-4444 LIVONIA ,MI s
ESP ASSOCIATES, INC. GS-10F-189BA 336-232-5213 FORT MILL ,SC o
ESS GROUP, INC. GS-10F-0080W 401-330-1260 RIVERSIDE ,RI s
FIRST ENVIRONMENT, INC. GS-10F-0178R 9733340003 BOONTON ,NJ s/dv
FOURTUNE 4, INC.
(DBA: EAC ENVIRONMENTAL ASSESSMENTS CONSULTING)
GS-10F-181BA 9413788844 SARASOTA ,FL s
FPM GROUP, LTD. GS-00F-104CA 631-737-6200 RONKONKOMA ,NY s
FPM REMEDIATIONS, INC. GS-10F-0113V 315-336-7721 ONEIDA ,NY s/8a/h
FRED PHILLIPS CONSULTING LLC GS-10F-0024W 928-773-1530 FLAGSTAFF ,AZ s
FUTURENET GROUP, INC. GS-10F-0331R (313)544-7117 DETROIT ,MI o  
GANNETT FLEMING, INC. GS-00F-114CA (703) 277-9505 CAMP HILL ,PA o
GEM TECHNOLOGY INTERNATIONAL, CORP. GS-00F-0001R 305.447.1344 MIAMI ,FL s/w/wo/ew/d
GEOENGINEERS, INC. 47QRAA18D00E3 (425) 861-6000 REDMOND ,WA o
GEOSYNTEC CONSULTANTS INC GS-10F-0106M 919-424-1823 KENNESAW ,GA o
GEOSYSTEMS ANALYSIS, INC. GS-10F-0209Y 505-830-6074 TUCSON ,AZ s
GP STRATEGIES CORPORATION GS-00F-0039N 443-367-9611 COLUMBIA ,MD o
GRB ENVIRONMENTAL SERVICES INC GS-10F-0284X 212-564-8640 NEW YORK ,NY s/w
GREEN STREET ENVIRONMENTAL, LLC 47QRAA18D000N 410-296-8800 BALTIMORE ,MD s
GREEN VEST L.L.C. GS-10F-040CA (561)640-9171 ANNAPOLIS ,MD s  
GRYPHON ENVIRONMENTAL, LLC GS-10F-144BA 719-578-3330 COLORADO SPRINGS ,CO s/dv
GS GROUP LLC GS-00F-162GA (616)916-3306 DETROIT ,MI s/w/wo/ew/d/8a/h  
GSE, INC. 47QRAA18D008P 256-350-9754 TRINITY ,AL s/w/wo/d
GSI ENVIRONMENTAL INC. 47QRAA18D009N 512-346-4474 HOUSTON ,TX o
GSI NORTH AMERICA INC. 47QRAA19D002Z 808-349-3178 FLEMINGTON ,NJ s/d/8a
H&S ENVIRONMENTAL, INC. GS-10F-0139S (508)366-7442 WESTBOROUGH ,MA s/w/wo/ew/d  
HART CROWSER, INC. GS-10F-0308K 206-324-9530 SEATTLE ,WA o
HAWAII INTERNATIONAL ENVIRONMENTAL SERVICES, INC. GS-10F-0132L 808-263-4787 KAILUA ,HI s/w/wo/ew
HAZAIR, INC. GS-10F-114CA 702-941-1813 HENDERSON ,NV s/dv/d/8a
HAZTRAIN, INC. GS-10F-0143K 3019320994 WALDORF ,MD s/w
HDR ENGINEERING, INC. GS-00F-152CA 303-754-4252 OMAHA ,NE o
HDR ENVIRONMENTAL, OPERATIONS AND CONSTRUCTION, INC. GS-10F-0073L 303-754-4252 ENGLEWOOD ,CO o
HGS ENGINEERING, INC. GS-10F-0039P 256-236-1848 ANNISTON ,AL s/dv
HORIZON ENVIRONMENTAL SERVICES, INC. 47QRAA19D00BS (970)884-2985 DURANGO ,CO s/w/wo/ew    
HORSLEY WITTEN GROUP, INC. GS-10F-0304T 508-833-6600 SANDWICH ,MA s
HSG, LLC GS-10F-230BA 702-271-4673 LAS VEGAS ,NV s/w/wo/ew/d
HUDSPETH & ASSOCIATES, INC GS-10F-0148T (303) 791-5562 ENGLEWOOD ,CO s
HYDROGEOLOGIC, INC. 47QRAA18D00CW 7034785186 RESTON ,VA s
HYDROGEOLOGIC, INC. GS-10F-0085K 7034785186 RESTON ,VA s
HYDROSOLUTIONS INC GS-10F-0172X 4066559555X100 HELENA ,MT s/dv
HZW ENVIRONMENTAL CONSULTANTS, LLC       47QRAA19D00C6 (330)208-2717 MENTOR ,OH s/w/wo    
I. H. I. GS-10F-0446R (763)489-3150 MIDVALE ,UT s  
ICF INCORPORATED, L.L.C. GS-00F-010CA 703-934-3632 FAIRFAX ,VA o
INDUSTRIAL HYGIENE RESOURCES, LTD GS-10F-0176R 2083238287 BOISE ,ID s
INTEGRATED SCIENCE SOLUTIONS, INC. GS-10F-0077X 9259791535 WALNUT CREEK ,CA s/w/wo
JANUS GLOBAL OPERATIONS LLC GS-10F-0314M (865)988-6063 LENOIR CITY ,TN o  
JARDON & HOWARD TECHNOLOGIES, INCORPORATED GS-00F-0059M 407-381-7797 ORLANDO ,FL o
JOHNSON COMPANY, INC. THE GS-10F-0481P 8022294600 MONTPELIER ,VT s
KANE ENVIRONMENTAL, INC. GS-10F-0061W 2066910476 SEATTLE ,WA s
KEMRON ENVIRONMENTAL SERVICES, INC. GS-00F-0046M 4046016930 ATLANTA ,GA s
KLEINFELDER, INC. GS-10F-0029L 619-831-4634 RANCHO CORDOVA ,CA o
KLEINSCHMIDT ASSOCIATES 47QRAA18D005P 207-487-3328 PITTSFIELD ,ME o
KWW CONSULTING, INC. GS-10F-0457M (269)993-4607 MILWAUKEE ,WI s  
L S A ASSOCIATES, INC. 47QRAA18D009Y 949-553-0666 IRVINE ,CA o
LCA ENVIRONMENTAL INC GS-00F-075GA (972)241-6680 DALLAS ,TX s/w/wo/ew/d  
LEGEND TECHNICAL SERVICES, INC. GS-10F-0371R 651-221-4085 SAINT PAUL ,MN s/w
LEIDOS, INC. GS-00F-022CA (571) 526-7085 RESTON ,VA o
LEW CORPORATION 47QRAA18D002A 336-887-1328 MINE HILL ,NJ s
LG2 ENVIRONMENTAL SOLUTIONS INC       GS-10F-0375N 904-288-8631 JACKSONVILLE ,FL s/w/wo/ew/d/8a
LIMNO-TECH, INC. GS-10F-150BA 7348213159 ANN ARBOR ,MI o
LINK TECHNOLOGIES INC GS-00F-216CA 301-983-6878 GERMANTOWN ,MD s/w/wo
LOS ALAMOS TECHNICAL ASSOCIATES, INC. GS-10F-0017V (505)880-3495 ALBUQUERQUE ,NM s  
LOSS CONTROL AND RECOVERY, INC. GS-10F-076AA 877-282-2663 HUNTERSVILLE ,NC s
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
LRS FEDERAL LLC GS-10F-0360T 4105443570 PASADENA ,MD s/dv
MABBETT & ASSOCIATES, INC. GS-10F-0120T 781-275-6050 X306 BEDFORD ,MA s/dv
MARINE POLLUTION CONTROL CORPORATION GS-10F-0268R (313)849-2333 DETROIT ,MI s  
MATRIX DESIGN GROUP, INC. 47QRAA19D009K 5719690495 COLORADO SPRINGS ,CO o
MATRIX ENVIRONMENTAL SERVICES LLC GS-00F-057GA 303-572-0200 DENVER ,CO s
MATRIX NEW WORLD ENGINEERING, INC. GS-10F-0477M 973-240-1800 FLORHAM PARK ,NJ s/w/d
MAXXIMUS ENVIRONMENTAL, INC GS-10F-0180X (301) 838-2730 ROCKVILLE ,MD s/d
MC CONSULTING, INC GS-10F-0226M 6308870922 WESTMONT ,IL s/d
MCCULLOUGH CONSTRUCTION, INC. GS-10F-015CA (866)839-6548 ARCATA ,CA s/d/8a/h  
MCG GEOTECHNICAL ENGINEERING I GS-10F-0142X (303)589-8486 MORRISON ,CO s/w/wo/d  
MECX, INC. GS-10F-0328R 713-585-7000 HOUSTON ,TX s/dv
METALS TREATMENT TECHNOLOGIES, LLC 47QRAA18D00CS 720-465-7035 ARVADA ,CO s
MICHAEL BAKER INTERNATIONAL, INC. GS-00F-0032M 703-483-0029 ALEXANDRIA ,VA o
MSE GROUP, LLC GS-10F-0469Y 813-363-0862 SAN ANTONIO ,TX s
MUNIREM ENVIRONMENTAL, LLC GS-00F-161GA 706-316-3525 DULUTH ,GA s/d
NATIVE ENERGY & TECHNOLOGY, INC. GS-00F-248CA 210-231-6060 SAN ANTONIO ,TX s/d
NATURES IMAGE, INC. GS-10F-045BA 9496804400 LAKE FOREST ,CA s/w/wo
NAVARRO RESEARCH AND ENGINEERING, INC. GS-00F-0092N 8652209650 OAK RIDGE ,TN s/w/wo/d
NELSON ENGINEERING CO. GS-00F-324CA 3214491128 MERRITT ISLAND ,FL s
NOBIS ENGINEERING, INC. GS-10F-026CA (603)224-4182 CONCORD ,NH s  
NOREAS, INC. GS-00F-373GA 949-467-9100 IRVINE ,CA s/d/8a
NORTECH, INC. GS-10F-0150R (907) 452-5688 FAIRBANKS ,AK s
NORTH WIND, INC.       GS-10F-0247L (208)528-8718 IDAHO FALLS ,ID s/d  
NUTTER & ASSOCIATES, INC. 47QRAA19D009B (706)354-7925 ATHENS ,GA s/h    
OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED GS-00F-195CA 865-576-7618 OAK RIDGE ,TN o
ONEIDA TOTAL INTEGRATED ENTERPRISES, LLC GS-00F-0006L 4142574200 MILWAUKEE ,WI s/d/8a
OPES, INC GS-10F-185AA (405)360-2911 NORMAN ,OK s/h
OTIS BAY, INC. GS-10F-0331Y 775-345-9960 VERDI ,NV s
PACIFIC WESTERN TECHNOLOGIES, LTD. GS-00F-0002M 303-274-5400 EXT 104 WHEAT RIDGE ,CO s/w/d
PARAGON PROFESSIONAL SERVICES LLC 47QRAA19D007B 907-334-8311 ANCHORAGE ,AK s/d/8a
PARAMETRIX, INC. GS-10F-0013N 253-501-5155 PUYALLUP ,WA o
PARS ENVIRONMENTAL INC. GS-10F-0094W 609-890-7277 ROBBINSVILLE ,NJ 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
PBS ENGINEERING AND ENVIRONMENTAL INC. GS-10F-0170L 3605672105 PORTLAND ,OR o
PIEDMONT GEOLOGIC, P.C. GS-10F-101CA (919)854-9700 RALEIGH ,NC s  
PIKA INTERNATIONAL, INC. GS-10F-0202U 281-325-6866 STAFFORD ,TX s/d
PINYON ENVIRONMENTAL, INC. GS-10F-0298N 303.980.5200 LAKEWOOD ,CO s/w
PIONEER TECHNICAL SERVICES, INC. GS-10F-050AA 406-497-8057 BUTTE ,MT s
PLEXUS SCIENTIFIC CORPORATION 47QRAA19D00BK (571)527-1214 ALEXANDRIA ,VA s    
PLEXUS SCIENTIFIC CORPORATION GS-10F-0035K 571-527-1214 ALEXANDRIA ,VA o
POLYGON US CORPORATION GS-10F-0027U 800-422-6379 NORTH ANDOVER ,MA o
PORTAGE, INC. GS-00F-262CA 2084194152 IDAHO FALLS ,ID s
PRESTIGE ENVIRONMENTAL INC GS-10F-0166T 9087579700 SOMERSET ,NJ s
PROFESSIONAL ENVIRONMENTAL ENGINEERS, INC. GS-10F-200BA 314-531-0060 SAINT LOUIS ,MO s/w
PROFESSIONAL PROJECT SERVICES, INC. GS-00F-112CA 865-220-4377 OAK RIDGE ,TN o
PRUDENT TECHNOLOGIES, INC. GS-10F-0176Y 816-363-3703 KANSAS CITY ,MO s/d
PURE AIR CONTROL SERVICES, INC. GS-10F-0488R 7275724550 CLEARWATER ,FL s
PYRAMID ENVIRONMENTAL AND ENGINEERING, P.C. GS-10F-0403N 336-335-3174 GREENSBORO ,NC s
QUANTUM ENVIRONMENTAL & ENGINEERING SERVICES, LLC GS-10F-0405Y (865)689-1395 KNOXVILLE ,TN s  
QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. GS-10F-105BA 225-329-4212 BATON ROUGE ,LA s/w/wo/ew/d
RE/SPEC INC. GS-00F-0078N 6053946400 RAPID CITY ,SD o
RED J ENVIRONMENTAL CORPORATION GS-10F-0246T (928) 288-3239 JOSEPH CITY ,AZ s/h
REDHORSE CORPORATION       GS-00F-0013Y 619-241-4609 SAN DIEGO ,CA s/dv/d/8a
RENT-A-RUMINANT LLC       GS-00F-0036Y 206-251-1051 VASHON ,WA s/w/wo
RESEARCH MANAGEMENT CONSULTANTS INC. GS-10F-0071M 3032770066 GOLDEN ,CO s/w/wo
RESOURCE & ENVIRONMENTAL MANAGEMENT CONSULTANTS, INC. GS-10F-0014W 801-255-2626 MIDVALE ,UT s/w/wo
RESOURCE MANAGEMENT CONCEPTS INC GS-00F-005CA (301)862-7501 LEXINGTON PARK ,MD s
RMC CONSULTANTS, INC. GS-10F-0482M 3039804101 WHEAT RIDGE ,CO s/d
RMEC ENVIRONMENTAL INC GS-10F-0147P (801)467-3661 SALT LAKE CITY ,UT s  
ROBERT AND COMPANY GS-00F-210GA 4045774000 ATLANTA ,GA s/dv
ROLYN COMPANIES, INC. GS-10F-035BA (240)747-5534 ROCKVILLE ,MD o
S P CRAMER & ASSOCIATES INC 47QRAA19D0045 503-850-9024 PORTLAND ,OR s
S.C. ANDERSON GROUP INTERNATIONAL, INC. GS-10F-122BA (818) 760-4500 BAKERSFIELD ,CA s/w
S.S. PAPADOPULOS & ASSOCIATES, INC. GS-10F-0462M 3017188900 BETHESDA ,MD s
SEMS, INC. GS-00F-056GA 225-924-2002 BATON ROUGE ,LA s
SERES ENGINEERING & SERVICES LLC 47QRAA18D00ES (843) 216-8531 CHARLESTON ,SC s/d/8a
SES, INC. GS-10F-0460M 9133070046 MERRIAM ,KS s
SOIL AND LAND USE TECHNOLOGY, INC.
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GS-10F-0072T 443-896-6159 WASHINGTON ,DC s
SOLUTIENT TECHNOLOGIES, LLC 47QRAA18D008Q (330) 497-5905 NORTH CANTON ,OH s/d
SOURCE ENVIRONMENTAL, INC.
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GS-10F-0361L 303-333-8521 DENVER ,CO s/w/wo/ew
SOUTHWEST HAZARD CONTROL, INC. GS-10F-115BA 520-622-3607 TUCSON ,AZ s/w/d
SPECPRO PROFESSIONAL SERVICES, LLC       47QRAA19D004W 210-201-8994 SAN ANTONIO ,TX s/d/8a
SPECPRO, INC. GS-00F-0026Y (210)494-4282 SAN ANTONIO ,TX s/h  
SPECTRUM SERVICES GROUP, INC. GS-10F-237AA 916-760-7913 SACRAMENTO ,CA s/d/8a/h
STANTEC CONSULTING SERVICES INC. 47QRAA19D000Q 916-418-8338 BROOMFIELD ,CO o
STANTEC CONSULTING SERVICES INC. GS-00F-0040L 615-238-2733 BROOMFIELD ,CO o
STEARNS, CONRAD AND SCHMIDT CONSULTING ENGINEERS, INC.
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GS-10F-0371K 703-471-6150 LONG BEACH ,CA o
SUSTAINMENT AND RESTORATION SERVICES, LLC 47QRAA18D00FN 414-257-4200 MILWAUKEE ,WI s/d/8a
TAKATA, JON K CORPORATION
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GS-10F-153AA (800) 400-5058 HAYWARD ,CA s
TECHLAW, INC. 47QSWA18D008B 7038183233 CHANTILLY ,VA s
TEHAMA, LLC       47QRAA18D00A4 8166797510 KANSAS CITY ,MO s/d/8a
TERRA SOLUTIONS & SERVICES, INC. 47QRAA19D00AV 925-250-5603 HERLONG ,CA s/d/8a
TERRACON CONSULTANTS, INC. GS-10F-0256K 719-597-2116 COLORADO SPRINGS ,CO o
TERRANEAR PMC LLC GS-00F-322CA (832)265-4900 EXTON ,PA o  
TERRANEXT, LLC GS-10F-0320L 303-399-6145 DENVER ,CO s/w/wo/ew/d
TETRA TECH EC, INC. 47QRAA18D00H0 8036414928 GOLDEN ,CO o
TETRA TECH, INC. GS-00F-168CA 805-681-3102 PASADENA ,CA o
TETRAHEDRON INC GS-10F-0598N (410) 837-0512 BALTIMORE ,MD s/w/d/8a
TIDEWATER, INC. GS-10F-0260R 5718305606 ELKRIDGE ,MD o
TLI SOLUTIONS, INC. GS-10F-0343S 7038183233 CHANTILLY ,VA o
TOEROEK ASSOCIATES, INC. GS-00F-055CA 720-898-4114 LAKEWOOD ,CO s/w/wo
TOTAL ENVIRONMENTAL CONCEPTS, INC. GS-10F-0270V 3015480382 GAITHERSBURG ,MD s
TRC ENVIRONMENTAL CORPORATION GS-10F-0401M 978-656-3620 WINDSOR ,CT o
TRIHYDRO CORPORATION GS-00F-136GA 307-745-7474 LARAMIE ,WY s/h
TRINITY ANALYSIS AND DEVELOPMENT CORP. GS-00F-213DA 850-613-6800 SHALIMAR ,FL s/d
TRIUMVIRATE ENVIRONMENTAL, INC GS-10F-0263U 6176288098 SOMERVILLE ,MA o
TTL ASSOCIATES, INC. GS-10F-0255U 419-324-2222 TOLEDO ,OH s/dv
UNIFIED BUSINESS TECHNOLOGIES, INC. GS-10F-0230X 248-588-1781 TROY ,MI s/w/wo/ew/d
UNITED ANALYTICAL SERVICES, INC. 47QRAA17D0002 (630)691-8271 DOWNERS GROVE ,IL s/w/wo/d    
UNIVERSAL SOLUTIONS, INC. GS-00F-315GA 813-639-1241 TAMPA ,FL s/d
URS GROUP, INC. GS-00F-188CA 210-253-7531 SAN ANTONIO ,TX o
VERSAR, INC. 47QRAA18D00F7 (703)642-6733 SPRINGFIELD ,VA o    
VM3 ENVIRONMENTAL, INC. GS-00F-190DA 760-273-9728 CARLSBAD ,CA s
WATER & AIR RESEARCH, INC. GS-10F-0358N 352-372-1500 GAINESVILLE ,FL s
WATER, CIVIL, AND ENVIRONMENTAL INCORPORATED GS-00F-386GA (208) 319-9744 BOISE ,ID s/w/wo/ew/d/8a
WCP INC. GS-10F-0127U (808)596-4688 AIEA ,HI s/h  
WENCK ASSOCIATES, INC. GS-10F-0220W 678-987-5845 MAPLE PLAIN ,MN s
WESTECH ENVIRONMENTAL SERVICES INC GS-00F-436GA 406-442-0950 HELENA ,MT s
WESTMARK GROUP, INC., THE GS-10F-0215X (702)839-2960 EAGLE ,ID s/v/d/8a  
WESTON SOLUTIONS, INC. 47QRAA19D00BT (703)969-7418 ALBUQUERQUE ,NM o    
WETLAND STUDIES AND SOLUTIONS, INC. GS-10F-0273W 703-679-5609 GAINESVILLE ,VA o
WHITE SHIELD, INC. GS-10F-0357U 509-547-0100 PASCO ,WA s/d
WOOD ENVIRONMENT & INFRASTRUCTURE SOLUTIONS, INC. GS-00F-314CA 610-877-6021 BLUE BELL ,PA o
ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS, L.L.C. GS-10F-0391N 575-680-2337 LAS CRUCES ,NM s/d