GSA Federal Acquisition Service
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MAS Multiple Award Schedule
Professional Services - Environmental Services
Category Description
541620 Environmental Consulting Services Services include providing advice and assistance to businesses and other organizations on environmental issues, such as the control of environmental contamination from pollutants, toxic substances, and hazardous materials; Endangered species, wetland, watershed, and other natural resource management plans; Archeological and/or cultural resource management plans. This includes identifying problems (e.g., inspect buildings for hazardous materials), measure and evaluate risks, and recommend solutions. multi disciplined staff of scientists, engineers, and other technicians with expertise in areas, such as air and water quality, asbestos contamination, remediation, ecological restoration, and environmental law such as Planning and Documentation Services for the development, planning, facilitation, coordination, and documentation of and/or for environmental initiatives (or mandates such as Executive Order 13693 in areas of chemical, radiological, and/or hazardous materials; ISO 14001 Environmental Management System (EMS) and sustainable performance measure development; Environmental Assessment (EA) and Environmental Impact Statement (EIS) preparation under the National Environmental Policy Act (NEPA).
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TRIHYDRO CORPORATION GS-00F-136GA 307-745-7474 LARAMIE ,WY s/h
AGEISS INC. 47QRAA19D00BC 720-340-8770 CHEYENNE ,WY o
WESTERN ECOSYSTEMS TECHNOLOGY, INC.       GS-10F-072BA 3076341756 CHEYENNE ,WY o
DOWNSTREAM STRATEGIES LLC GS-10F-103AA 304-292-2450 MORGANTOWN ,WV s
SUSTAINMENT AND RESTORATION SERVICES, LLC 47QRAA18D00FN 414-257-4200 MILWAUKEE ,WI s/d/8a
ONEIDA TOTAL INTEGRATED ENTERPRISES, LLC GS-00F-0006L 4142574200 MILWAUKEE ,WI s/d/8a
MEAD AND HUNT, INC. GS-00F-230DA 888-364-7272 MIDDLETON ,WI o
ENDPOINT SOLUTIONS CORP. GS-10F-133BA 414-858-1204 FRANKLIN ,WI s
ELYON INTERNATIONAL, INC. GS-00F-203GA (360) 696-5892 VANCOUVER ,WA s/w/wo/ew/v/d
ROBINSON AND NOBLE, INC. GS-10F-010CA 253.475.7711 TACOMA ,WA s
YAHSGS LLC GS-10F-0279L 5095397147 SPOKANE ,WA s/w/wo/h
ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. GS-00F-0045P 2064471805 SEATTLE ,WA s
KANE ENVIRONMENTAL, INC. GS-10F-0061W 2066910476 SEATTLE ,WA s
ENVIRONMENT INTERNATIONAL LTD GS-10F-0069L 2065253362 SEATTLE ,WA s/w/wo/d/h
HART CROWSER, INC. GS-10F-0308K (206)324-9530 SEATTLE ,WA o  
EHS-INTERNATIONAL, INC. GS-10F-0400S 206-381-1128 SEATTLE ,WA s/d
FREESTONE ENVIRONMENTAL SERVICES, INC. 47QRAA18D00GS 509-943-5222 RICHLAND ,WA s
DADE MOELLER & ASSOCIATES, INC. GS-00F-333CA 509.942.3644 RICHLAND ,WA o
GEOENGINEERS, INC. 47QRAA18D00E3 (425) 861-6000 REDMOND ,WA o
PARAMETRIX, INC. GS-10F-0013N 253-501-5155 PUYALLUP ,WA o
WHITE SHIELD, INC. GS-10F-0357U 509-547-0100 PASCO ,WA s/d
HAMER ENVIRONMENTAL L.P. GS-10F-087AA 360-899-5156 MOUNT VERNON ,WA s
PACE ENGINEERS INC GS-10F-023AA (425) 827-2014 KIRKLAND ,WA s
GENWEST SYSTEMS, INC.       GS-00F-0002W 425-771-2700 EDMONDS ,WA s/dv
ROMEM AQUA SYSTEMS COMPANY, INC 47QRAA20D005A 7036432952 WOODBRIDGE ,VA s/dv
ENGINEERING & ENVIRONMENT, INC. GS-10F-0082L 7574570002 VIRGINIA BEACH ,VA s
ORGANIZATIONAL STRATEGIES, LLC GS-00F-145GA 703-554-1650 TYSONS ,VA o
VERSAR, INC. 47QRAA18D00F7 703-642-6733 SPRINGFIELD ,VA o
LPES, INC GS-10F-204BA 7573570730 SMITHFIELD ,VA s
CHESAPEAKE ENVIRONMENTAL COMMUNICATIONS, INC. 47QRAA18D005E 804-832-0630 RICHMOND ,VA s/w/wo/ew/d
DPSTUDIO, LLC 47QRAA19D00C3 804-402-0446 RICHMOND ,VA s/w/wo/d
HYDROGEOLOGIC, INC. 47QRAA18D00CW 7034785186 RESTON ,VA s
LEIDOS, INC. GS-00F-022CA (571) 526-7305 RESTON ,VA o
NOBLIS, INC. GS-00F-096DA (703) 610-2290 RESTON ,VA o
PARADIGM ENVIRONMENTAL 47QRAA18D003K (703)957-1908 OAKTON ,VA s  
AH ENVIRONMENTAL CONSULTANTS, INC. 47QRAA18D00AU (757)873-4959 NEWPORT NEWS ,VA s    
ALLIANCE SOLUTIONS GROUP, INC. GS-10F-0272W 757-223-7233 NEWPORT NEWS ,VA s/dv
B3GLOBALCON, LLC       GS-00F-226GA 804-519-9808 MIDLOTHIAN ,VA s/dv/d
AXIS MANAGEMENT GROUP LLC 47QRAA18D007F 540-338-5071 MCLEAN ,VA s/w/wo/ew/d/8a
ENDYNA, INC.       GS-00F-0017Y 7038488840 MCLEAN ,VA s/w/wo/ew/d
BOOZ ALLEN HAMILTON INC.       GS-00F-008DA 703-377-4359 MCLEAN ,VA o
E3 FEDERAL SOLUTIONS, LLC GS-00F-151CA 571 551-2726 MCLEAN ,VA o
SOLV LLC 47QRAA18D00DH 7037604801 MC LEAN ,VA s
LOGISTICS MANAGEMENT INSTITUTE       GS-00F-0026M 703-917-7176 MC LEAN ,VA o
LOGISTICS MANAGEMENT INSTITUTE       GS-00F-041GA 703-917-7176 MC LEAN ,VA o
TERWILLIGER CONSULTING, INC. GS-10F-0220L (757) 787-3974 LOCUSTVILLE ,VA s/w/wo
APPLIED ENVIRONMENTAL, INC. 47QRAA19D0098 (703) 648-0822 HERNDON ,VA s/w/wo
PERSPECTA SERVICES & SOLUTIONS INC. GS-00F-296CA 571-521-7776 HERNDON ,VA o
ATCS, P.L.C. GS-10F-0040V 703-430-7500 HERNDON ,VA o
WETLAND STUDIES AND SOLUTIONS, INC. GS-10F-0273W (703) 679-5609 GAINESVILLE ,VA o
MARSTEL-DAY, LLC GS-00F-070CA 7038395512 FREDERICKSBURG ,VA s/w/wo/h
KENIFIC GROUP INC, THE 47QRAA19D00C7 571-363-4002 FAIRFAX ,VA s/d
HEALTHY BUILDINGS INTERNATIONAL (VA), INC. 47QRAA20D0011 703-323-4400 FAIRFAX ,VA s
ICF INCORPORATED, L.L.C. GS-00F-010CA 703-934-3632 FAIRFAX ,VA o
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. GS-00F-057CA 7039955373 FAIRFAX ,VA o
ECS FEDERAL, INC. GS-00F-072CA 571-232-1412 FAIRFAX ,VA o
CDM FEDERAL PROGRAMS CORPORATION GS-00F-085CA 303-383-2300 FAIRFAX ,VA o
DEWBERRY CONSULTANTS LLC GS-00F-280CA (703) 206-0812 FAIRFAX ,VA o
3D ENVIROLOGICS LLC GS-10F-023CA 4349894223 EARLYSVILLE ,VA s/w/wo
ANALYSIS, PLANNING AND MANAGEMENT INSTITUTE, INC. 47QRAA19D0047 (844)470-8802 CULPEPER ,VA o    
GOLDBELT C6, LLC 47QRAA19D00CS (757)550-2121 CHESAPEAKE ,VA s/d/8a
SKEO SOLUTIONS , INC. 47QRAA20D0027 434-975-6700 CHARLOTTESVILLE ,VA s
SKEO SOLUTIONS , INC. GS-10F-0309N 434-226-4284 CHARLOTTESVILLE ,VA s
TNT ENVIRONMENTAL, INC. 47QRAA18D00CD 703-466-5123 CHANTILLY ,VA s
ECS MID-ATLANTIC, LLC 47QRAA19D006M 703-810-1224 CHANTILLY ,VA o
TECHLAW, INC. 47QSWA18D008B 7038183233 CHANTILLY ,VA s
SRA INTERNATIONAL, INC. GS-00F-256CA 571.446.4017 CHANTILLY ,VA o
PG ENVIRONMENTAL, LLC GS-10F-0210U 7207898033 CHANTILLY ,VA o
TLI SOLUTIONS, INC. GS-10F-0343S 7038183233 CHANTILLY ,VA o
GIBB EPIDEMIOLOGY CONSULTING LLC 47QRAA19D004F 703-888-6059 ARLINGTON ,VA s/v
ECODIT LLC 47QRAA19D00DN 703-841-1883 ARLINGTON ,VA s
S C & A, INC. 47QRAA20D002W 7038936600 ARLINGTON ,VA s
JACOBS ENGINEERING GROUP INC. GS-00F-0025M 571-218-1304 ARLINGTON ,VA o
BMT DESIGNERS & PLANNERS, INC. GS-00F-337CA 703-920-7070 ARLINGTON ,VA o
OCEAN ASSOCIATES, INCORPORATED GS-10F-0567P 703-388-9548 ARLINGTON ,VA s/w/wo
ADVANCED RESOURCES INTERNATIONAL INC GS-10F-077AA 7035288420 ARLINGTON ,VA s
PCCI, INC. 47QRAA18D00HE 703-229-1110 ALEXANDRIA ,VA o
PLEXUS SCIENTIFIC CORPORATION 47QRAA19D00BK 571-527-1214 ALEXANDRIA ,VA s
GLOBAL SYSTEMS ENGINEERING, LLC 47QRAA20D0060 (703)915-2338 ALEXANDRIA ,VA s/h    
POTOMACWAVE CONSULTING, INC. GS-00F-0007X 703-997-6066 ALEXANDRIA ,VA s/w/wo/ew
MICHAEL BAKER INTERNATIONAL, INC. GS-00F-0032M 703-483-0029 ALEXANDRIA ,VA o
AVANTI CORPORATION GS-10F-0308P 703-765-0060 ALEXANDRIA ,VA s/w/wo
J&M GLOBAL SOLUTIONS LLC GS-10F-0374X 5719706690 ALEXANDRIA ,VA s/w/wo/ew
MXI ENVIRONMENTAL SERVICES LLC GS-10F-0013Y (908)295-0555 ABINGDON ,VA s
EL DORADO ENGINEERING, INC.       47QRAA18D00E6 801-966-8288 WEST JORDAN ,UT s
CRS CONSULTING ENGINEERS, INCORPORATED       47QRAA19D004X 1-801-359-5565 SALT LAKE CITY ,UT s/d
RMEC ENVIRONMENTAL INC GS-10F-0147P 801-467-3661 SALT LAKE CITY ,UT s
RESOURCE & ENVIRONMENTAL MANAGEMENT CONSULTANTS, INC. GS-10F-0014W 801-255-2626 MIDVALE ,UT s/w/wo
I. H. I. GS-10F-0446R (763)489-3150 MIDVALE ,UT s  
KELLER-BLIESNER ENGINEERING, LLC       47QRAA18D004Q 435-753-5651 LOGAN ,UT s
CIRRUS ECOLOGICAL SOLUTIONS, L.C. GS-10F-0164T 4357871490 LOGAN ,UT s
BIO-WEST, INC. GS-10F-0331S 435-752-4202 LOGAN ,UT s
SHIPLEY GROUP, INC., THE 47QRAA19D00CF 888-270-2157 FARMINGTON ,UT s
AVALON BUSINESS ENGINEERING SERVICES, LLC 47QRAA20D003E 801 668-5823 CLEARFIELD ,UT s/w/wo/ew/dv/d/8a
PIKA INTERNATIONAL, INC. GS-10F-0202U 281-325-6866 STAFFORD ,TX s/d
SPECPRO PROFESSIONAL SERVICES, LLC       47QRAA19D004W 210-201-8994 SAN ANTONIO ,TX s/d/8a
SPECPRO MANAGEMENT SERVICES, LLC       47QRAA19D007P 210-424-2110 SAN ANTONIO ,TX s/d/8a
ALPHA FACILITIES SOLUTIONS, LLC 47QRAA20D000T 2106013190 SAN ANTONIO ,TX s/dv/d
URS GROUP, INC. GS-00F-188CA 210-253-7531 SAN ANTONIO ,TX o
NATIVE ENERGY & TECHNOLOGY, INC. GS-00F-248CA 210-231-6060 SAN ANTONIO ,TX s/d
FALCONA MANAGEMENT & TECHNOLOGY, L L C GS-00F-272CA (210) 704-1486 SAN ANTONIO ,TX s/d/8a
A E H S INCORPORATED GS-10F-0227R 210-656-9300 SAN ANTONIO ,TX s/v
MSE GROUP, LLC GS-10F-0469Y 855-629-8180 SAN ANTONIO ,TX s
GREEN AND SUSTAINABLE SERVICES, LLC 47QRAA19D0015 940-597-3723 PONDER ,TX s/w/wo/ew
RAVEN ENVIRONMENTAL SERVICES, INC. GS-00F-264DA 9362910946 HUNTSVILLE ,TX s
GSI ENVIRONMENTAL INC. 47QRAA18D009N 5123464474 HOUSTON ,TX o
MECX, INC. GS-10F-0328R 713-585-7000 HOUSTON ,TX s/dv
RPS GROUP, INC. GS-10F-0438R 401-789-6224 HOUSTON ,TX o
HITACHI CONSULTING CORPORATION       GS-00F-0001X 804-761-5676 DALLAS ,TX o
LCA ENVIRONMENTAL INC GS-00F-075GA 972-241-6680 DALLAS ,TX s/w/wo/ew/d
TRINITY CONSULTANTS, INC.       GS-10F-0256N 972-661-8100 DALLAS ,TX o
TEXAS A&M AGRILIFE RESEARCH GS-00F-059GA (301)913-5000 COLLEGE STATION ,TX o  
THRIVAL COMPANY LLC, THE 47QRAA18D009X 208-991-8264 AUSTIN ,TX s/w/wo/d
ZEPHYR ENVIRONMENTAL CORP GS-00F-008GA 512-879-6639 AUSTIN ,TX s
SIGNATURE SCIENCE, LLC GS-00F-105CA (877) 474-4724 AUSTIN ,TX o
HHM & ASSOCIATES, INC. GS-10F-0244Y (512)478-8014 AUSTIN ,TX s/w/wo  
DTECH SERVICES 47QRAA19D0076 817-695-6519 ARLINGTON ,TX s/d
NAVARRO RESEARCH AND ENGINEERING, INC. GS-00F-0092N 8652209650 OAK RIDGE ,TN s/w/wo/d
PROFESSIONAL PROJECT SERVICES, INC. GS-00F-112CA 865-220-4377 OAK RIDGE ,TN s
OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED GS-00F-195CA (865) 574-7759 OAK RIDGE ,TN o
BAT ASSOCIATES, INC. GS-10F-0123L 8653632430 OAK RIDGE ,TN o
XCEL ENGINEERING, INC. GS-10F-0211P 8657668542 OAK RIDGE ,TN s/dv
BOSTON GOVERNMENT SERVICES, LLC GS-00F-013GA (202)262-8098 LENOIR CITY ,TN s/d/8a
DPRA INCORPORATED 47QRAA19D003T (785)564-6041 KNOXVILLE ,TN s
DPRA INCORPORATED GS-00F-0030L 785-564-6041 KNOXVILLE ,TN s
STRATA G, LLC GS-00F-004CA 8659343400 KNOXVILLE ,TN o
ALLIANT CORPORATION GS-10F-0110V 865-363-0726 KNOXVILLE ,TN s/dv
QUANTUM ENVIRONMENTAL & ENGINEERING SERVICES, LLC GS-10F-0405Y (865)689-1395 KNOXVILLE ,TN s  
AQUAETER, INC. GS-10F-0188X 6153738532 BRENTWOOD ,TN s/d
ENVIRONMENTAL CONSULTING AND TRAINING SERVICES, INC GS-10F-0355L 8655219898 ALCOA ,TN s/w/wo
RE/SPEC INC. GS-00F-0078N 6053946400 RAPID CITY ,SD o
ESP ASSOCIATES, INC. GS-10F-189BA 336-232-5213 FORT MILL ,SC o
RESEARCH PLANNING, INC. 47QRAA19D003K 803-256-7322 COLUMBIA ,SC s/w/wo
RESEARCH PLANNING, INC. GS-10F-0082N (803)256-7322 COLUMBIA ,SC s/w  
ARM ENVIRONMENTAL SERVICES INC GS-10F-0201N (803)783-3314 COLUMBIA ,SC s  
SERES ENGINEERING & SERVICES LLC 47QRAA18D00ES (843) 216-8531 CHARLESTON ,SC s/d/8a
ESS GROUP, INC. GS-10F-0080W 401-330-1260 RIVERSIDE ,RI s
PUBLIC ARCHAEOLOGY LABORATORY, INCORPORATED, THE GS-10F-0032S (401)728-8780 PAWTUCKET ,RI o  
LARSON DESIGN GROUP, INC. 47QRAA19D00CU 412-528-0525 WILLIAMSPORT ,PA o
APPLIED INTELLECT GS-10F-026BA 571-510-0862 WEXFORD ,PA s/d/8a
AVATAR ENVIRONMENTAL LLC GS-10F-0090N 6106479500 WEST CHESTER ,PA s/dv
WILDLIFE SPECIALISTS, LLC GS-10F-231AA 570-376-2255 WELLSBORO ,PA s
RHEA ENGINEERS & CONSULTANTS, INC. 47QRAA20D0051 724-443-4111 VALENCIA ,PA s/w/wo
A.D. MARBLE & CO., INC. GS-00F-411GA (484)533-2560 KING OF PRUSSIA ,PA s  
CONCURRENT TECHNOLOGIES CORPORATION GS-00F-0072M 814-269-6576 JOHNSTOWN ,PA o
GANNETT FLEMING, INC. GS-00F-114CA (703) 277-9505 CAMP HILL ,PA o
WOOD ENVIRONMENT & INFRASTRUCTURE SOLUTIONS, INC. GS-00F-314CA 610-877-6021 BLUE BELL ,PA o
BLUESTONE ENVIRONMENTAL GROUP INC. GS-00F-117DA 484.802.5150 BERWYN ,PA s/w/wo/ew/8a
CRITERION LABORATORIES INC GS-10F-0311X 2152441300 BENSALEM ,PA s
B&B DIVERSIFIED ENTERPRISES, INC.       GS-00F-307DA 610-845-0640 BARTO ,PA s/w/wo/d
LINDAHL REED, INC. 47QRAA18D00GR 541-728-1102 REDMOND ,OR s/w/wo/ew
PC TRASK AND ASSOCIATES INC. 47QRAA19D000H (503)240-3973 PORTLAND ,OR s    
S P CRAMER & ASSOCIATES INC 47QRAA19D0045 503-850-9024 PORTLAND ,OR s
PBS ENGINEERING AND ENVIRONMENTAL INC. GS-10F-0170L 3605672105 PORTLAND ,OR o
MASON BRUCE & GIRARD INC GS-10F-0295M 503-224-3445 PORTLAND ,OR s/d
C. H. GUERNSEY & COMPANY 47QRAA19D00DM 405-416-8278 OKLAHOMA CITY ,OK o
G B K PARTNERSHIP, LLC, THE GS-10F-0413M 405-285-5349 OKLAHOMA CITY ,OK s/d/h
OPES, INC GS-10F-185AA (405)360-2911 NORMAN ,OK s/h
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
CHEROKEE NATION MANAGEMENT & CONSULTING, L.L.C. GS-00F-302GA 210-323-4113 CATOOSA ,OK s/d/8a
CASTLE HILL ASSOCIATES, LLC 47QRAA18D00BP 5679520212 WATERVILLE ,OH s/w/wo/dv/d
TTL ASSOCIATES, INC. GS-10F-0255U 419-324-2222 TOLEDO ,OH s/dv
ENVIROSCIENCE, INC. GS-10F-0181U 330-688-0111 STOW ,OH s
SOLUTIENT TECHNOLOGIES, LLC 47QRAA18D008Q (330) 497-5905 NORTH CANTON ,OH s/d
LJB INC GS-00F-049CA (937) 259-5146 MIAMISBURG ,OH o
HZW ENVIRONMENTAL CONSULTANTS, LLC       47QRAA19D00C6 (330)208-2717 MENTOR ,OH s/w/wo    
MANNIK & SMITH GROUP, INC., THE 47QRAA20D006A (419)891-2222 MAUMEE ,OH s    
WOOLPERT, INC. GS-00F-0038N 937-531-1309 DAYTON ,OH o
BATTELLE MEMORIAL INSTITUTE GS-00F-084CA 614-424-4647 COLUMBUS ,OH o
OHIO VALLEY ARCHAEOLOGY, INC. GS-10F-172BA (614) 436-6926 COLUMBUS ,OH s/w/wo/d
BSA ENVIRONMENTAL SERVICES, INC. GS-10F-0302S 2167650582 CLEVELAND ,OH s
TRINITY ENGINEERING ASSOCIATES, INC. GS-10F-0306P (513) 620-7115 CINCINNATI ,OH s/wo/ew/8a
AFFINITY CONSULTANTS INC 47QRAA18D0055 (330)854-9066 CANAL FULTON ,OH s    
FPM GROUP, LTD. GS-00F-104CA 631-737-6200 RONKONKOMA ,NY s
HARTGEN ARCHEOLOGICAL ASSOCIATES INC GS-10F-0424Y 5182830534 RENSSELAER ,NY s
SRC, INC. 47QRAA19D005N 315-452-8594 NORTH SYRACUSE ,NY o
WSP USA INC. 47QRAA19D003Q 217-649-8754 NEW YORK ,NY o
GRB ENVIRONMENTAL SERVICES INC GS-10F-0284X 212-564-8640 NEW YORK ,NY s/w
GREENMAN-PEDERSEN, INC. GS-23F-0032S 518-209-4823 BABYLON ,NY o
OTIS BAY, INC. GS-10F-0331Y (775)345-9960 VERDI ,NV s  
NICHOLS CONSULTING ENGINEERS, CHTD. 47QRAA18D008A 7753294955 RENO ,NV s
NEVADA SYSTEM OF HIGHER EDUCATION
(DBA: DESERT RESEARCH INSTITUTE)
47QRAA20D000B 7028625593 RENO ,NV o
G2 ARCHAEOLOGY 47QRAA20D001G 3102783100 RENO ,NV s/w/wo/d
NATIVE-X, INC GS-10F-0174U 7755600808 RENO ,NV s/v
HSG, LLC GS-10F-230BA 702-271-4673 LAS VEGAS ,NV s/w/wo/ew/d
BROADBENT & ASSOCIATES, INC. 47QRAA20D004L 775-322-7969 EXT. 60 HENDERSON ,NV o
HAZAIR, INC. GS-10F-114CA 702-941-1813 HENDERSON ,NV s/dv/d/8a
ASPEN CULTURAL RESOURCE MANAGEMENT SOLUTIONS GS-10F-0013V 505-466-3162 SANTA FE ,NM s/w
ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS, L.L.C. GS-10F-0391N 575-680-2337 LAS CRUCES ,NM s/d
DMG FOUR CORNERS RESEARCH INC GS-10F-0614N 575-323-3271 LAS CRUCES ,NM s/w
WESTON SOLUTIONS, INC. 47QRAA19D00BT 7039697418 ALBUQUERQUE ,NM o
PERIKIN ENTERPRISES, LLC GS-00F-003AA 505-333-0501 ALBUQUERQUE ,NM s/d
KERES CONSULTING, INC. GS-00F-154CA 5058372104 ALBUQUERQUE ,NM s/d
APPLIED RESEARCH ASSOCIATES, INC. GS-00F-341CA 505-214-8125 ALBUQUERQUE ,NM o
LOS ALAMOS TECHNICAL ASSOCIATES, INC. GS-10F-0017V (505)880-3495 ALBUQUERQUE ,NM s  
BRIC, LLC GS-10F-0129L 5058848300 ALBUQUERQUE ,NM s/d/8a
ASIR, LLC GS-10F-0249X 505-247-9337 ALBUQUERQUE ,NM s
HUNTER RESEARCH, INC GS-10F-018AA 609-695-0122 X 100 TRENTON ,NJ s
PRESTIGE ENVIRONMENTAL INC GS-10F-0166T 9087579700 SOMERSET ,NJ s
PARS ENVIRONMENTAL INC. GS-10F-0094W 609-890-7277 ROBBINSVILLE ,NJ o
RENOVA ENVIRONMENTAL SERVICES LIMITED LIABILITY COMPANY 47QRAA20D005N (866)916-6484 OCEAN ,NJ s/d/8a/h    
LEW CORPORATION 47QRAA18D002A (908)654-8068 MINE HILL ,NJ s  
GREEN REVIEWS INC 47QRAA19D0004 (201) 346-1776 LEONIA ,NJ s/w/wo/ew
MATRIX NEW WORLD ENGINEERING, INC. GS-10F-0477M (973)240-1800 FLORHAM PARK ,NJ s/w/d  
GSI NORTH AMERICA INC. 47QRAA19D002Z 808-349-3178 FLEMINGTON ,NJ s/d/8a
RICHARD GRUBB & ASSOCIATES, INC. GS-00F-057DA 609-655-0692 CRANBURY ,NJ s/w/wo/ew
FIRST ENVIRONMENT, INC. GS-10F-0178R 9733340003 BOONTON ,NJ s/dv
CLEAN VENTURE, INC. GS-10F-0254N 8568638778 AVENEL ,NJ o
AEW ENGINEERING INC GS-10F-0519N 402-690-1422 OMAHA ,NE s/w/wo/ew/dv/d
USFIN DEVELOPMENT, LLC GS-10F-0310X 419-351-8703 SOUTHERN SHORES ,NC s/dv/d/h
PYRAMID ENVIRONMENTAL AND ENGINEERING, P.C. GS-10F-0403N 336-335-3174 GREENSBORO ,NC s
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL 47QRAA18D00CA 919-966-3411 CHAPEL HILL ,NC o
ENVIRONMENTAL RESOURCE CENTER, INC.       GS-10F-0346X (919)469-1585 CARY ,NC s  
CONSULTECH ENVIRONMENTAL, LLC 47QRAA20D003M (727)831-7585 APEX ,NC s/w/wo/ew/d    
ECOLOGICAL SOLUTIONS GROUP LLC GS-10F-0002V 406-777-1881 STEVENSVILLE ,MT s
RHITHRON ASSOCIATES, INC. GS-10F-0138V 4067211977 MISSOULA ,MT s/w
ECOSYSTEM RESEARCH GROUP LLC GS-10F-0288P 406-721-9420 MISSOULA ,MT s/h
HYDROSOLUTIONS INC GS-10F-0172X 4066559555X100 HELENA ,MT s/dv
PIONEER TECHNICAL SERVICES, INC. GS-10F-050AA 406-497-8057 BUTTE ,MT s
RURAL AND TRIBAL ENVIRONMENTAL SOLUTIONS GS-10F-0257R 406-861-7696 BILLINGS ,MT s/w/wo
SOL ENGINEERING SERVICE LLC GS-00F-223GA 601-961-1415 JACKSON ,MS s/d/h
MIDWEST ASSISTANCE PROGRAM, INC. GS-10F-0025T 660-562-2575 MARYVILLE ,MO o
BURNS & MCDONNELL ENGINEERING COMPANY, INC. 47QRAA18D0054 816-822-4343 KANSAS CITY ,MO o
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WENCK ASSOCIATES, INC. GS-10F-0220W 678-987-5845 MAPLE PLAIN ,MN s
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BB&E, INC. GS-10F-0103N 2484899636 NORTHVILLE ,MI s
COMMONWEALTH HERITAGE GROUP,INC. GS-00F-261DA 5177883550 DEXTER ,MI s
DCR SERVICES & CONSTRUCTION, INC.       47QRAA18D009A 313-779-2612 DETROIT ,MI s/d/8a/h
GS GROUP LLC GS-00F-162GA (616)916-3306 DETROIT ,MI s/w/wo/ew/d/8a/h  
RESOURCE RECYCLING SYSTEMS, INCORPORATED GS-10F-038CA 734-996-1361 ANN ARBOR ,MI s/d
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ASSOCIATION OF STATE WETLAND MANAGERS INC, THE GS-10F-0065V (207)892-3399 WINDHAM ,ME o  
WOODARD & CURRAN, INC. GS-10F-0086M 7812510200 PORTLAND ,ME o
BIODIVERSITY RESEARCH INSTITUTE INC GS-10F-226AA 207-887-7160 PORTLAND ,ME o
HAZTRAIN, INC. 47QRAA20D0056 301-932-0994 WALDORF ,MD s/w/wo
ENVIRONMENTAL MANAGEMENT SUPPORT, INC 47QRAA18D00C7 3015895318 SILVER SPRING ,MD s
LRS FEDERAL LLC GS-10F-0360T 4105443570 SEVERNA PARK ,MD s/dv
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MAXXIMUS ENVIRONMENTAL, INC GS-10F-0180X (301) 838-2730 ROCKVILLE ,MD s/d
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ENTERPRISE RESOURCE PLANNING INTERNATIONAL, LLC 47QRAA19D009W 3014900080 LAUREL ,MD o
EARTH RESOURCES TECHNOLOGY, INC. GS-00F-109CA 301-323-1435 LAUREL ,MD o
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GLOBAL CONSULTING INC. GS-10F-0130X (925) 626-7121 GREENBELT ,MD s/w/wo
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GP STRATEGIES CORPORATION GS-00F-0039N 443-367-9611 COLUMBIA ,MD o
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TECHNICAL RESOURCES INC GS-00F-274CA 301-897-7408 BETHESDA ,MD o
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GREEN STREET ENVIRONMENTAL, LLC 47QRAA18D000N 410-296-8800 BALTIMORE ,MD s
JENSEN HUGHES, INC. GS-00F-006CA 925-208-0943 BALTIMORE ,MD o
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AARCHER INC GS-10F-0451M 4108979100 ANNAPOLIS ,MD s
INTEGRATED STATISTICS INCORPORATED GS-10F-0395N 5085408560 WOODS HOLE ,MA s/w/wo
CADMUS GROUP LLC, THE       GS-00F-227CA 617-673-7000 WALTHAM ,MA o
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ARS ALEUT REMEDIATION LLC GS-00F-300GA 803-442-7661 PORT ALLEN ,LA s/d/8a
R. CHRISTOPHER GOODWIN & ASSOCIATES, INC. 47QRAA20D002Q 301-694-0428 NEW ORLEANS ,LA s
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ATC GROUP SERVICES LLC GS-10F-0458N 7208375628 LAFAYETTE ,LA o
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QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. GS-10F-105BA 2252921400 BATON ROUGE ,LA s/w/wo/ew/d
COPPERHEAD ENVIRONMENTAL CONSULTING, INC 47QRAA18D00CR 8599259012 PAINT LICK ,KY s
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CULTURAL RESOURCE ANALYSTS INC 47QRAA19D0048 859-252-4737 LEXINGTON ,KY s
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ALFRED BENESCH & COMPANY GS-10F-0181W 4024792200 CHICAGO ,IL o
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BBJ GROUP LLC GS-10F-0471X 312-644-8556 X221 CHICAGO ,IL s
SUNDANCE CONSULTING, INC.       47QRAA18D00AS 208-233-2929 POCATELLO ,ID s/w/wo/d
ECOANALYSTS INC       GS-10F-0050U 208-882-2588X21 MOSCOW ,ID s
TECHNICAL RESOURCES GROUP INC GS-10F-0300W 208-528-8895 IDAHO FALLS ,ID s/w
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ECOSYSTEM SCIENCES GS-00F-277DA 208-383-0226 BOISE ,ID s
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INDUSTRIAL HYGIENE RESOURCES, LTD GS-10F-0176R 2083238287 BOISE ,ID s
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SUSTAINABLE RESOURCES GROUP INTN'L, INC. GS-10F-0373L 8083560552 KAILUA ,HI s/w/wo
WCP INC. GS-10F-0127U 8083803856 HONOLULU ,HI s/h
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GEOSYNTEC CONSULTANTS INC GS-10F-0106M 919-424-1823 KENNESAW ,GA o
TELLEVATE, LLC GS-00F-245GA 404-538-5494 DECATUR ,GA s
PROJECT TIME & COST, LLC 47QRAA19D003A 770 200-0192 ATLANTA ,GA s
KEMRON ENVIRONMENTAL SERVICES, INC. 47QRAA20D000E 404-601-6930 ATLANTA ,GA s
R2T, INC. GS-00F-129GA 7705697038 ATLANTA ,GA s/w/wo/ew/d
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MID ATLANTIC SOLID WASTE CONSULTANTS, LLC GS-00F-275GA 4072841980 ORLANDO ,FL s
SOUTHEASTERN ARCHAEOLOGICAL RESEARCH INC GS-10F-0255Y 352-333-0049 ORLANDO ,FL s/w/wo
GEM TECHNOLOGY INTERNATIONAL, CORP. GS-00F-0001R 305.447.1344 MIAMI ,FL s/w/wo/ew/d
NELSON ENGINEERING CO. GS-00F-324CA 3214491128 MERRITT ISLAND ,FL s
LG2 ENVIRONMENTAL SOLUTIONS INC       GS-10F-0375N 904-288-8631 JACKSONVILLE ,FL s/w/wo/ew/d/8a
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AMERICAN COMPLIANCE TECHNOLOGIES, INC
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E. H. T. TRACERIES, INC. 47QRAA18D001L (202)-393-1199 WASHINGTON ,DC s/w/wo/ew/d
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CLARK GROUP, LLC, THE GS-10F-0150W 802-917-0581 WASHINGTON ,DC s/w/wo/ew/d
ENVIRONMENTAL LAW INSTITUTE, THE GS-10F-0330P 2029393834 WASHINGTON ,DC o
INTEGRA GOVERNMENT SERVICES INTERNATIONAL LLC GS-10F-083CA 2028984110 WASHINGTON ,DC s/dv
CABRERA SERVICES INC. 47QRAA18D000H 860-569-0095 EAST HARTFORD ,CT s/d
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BUELL ENVIRONMENTAL LLC GS-00F-266DA 970-736-8557 OAK CREEK ,CO s/w/wo
MCG GEOTECHNICAL ENGINEERING I GS-10F-0142X (303)589-8486 MORRISON ,CO s/w/wo/d  
ALPINE ARCHAEOLOGICAL CONSULTANTS, INC. GS-10F-0004S 970-249-6761 EXT. 38 MONTROSE ,CO s
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NUTRIEN AG SOLUTIONS, INC. GS-10F-0066W (207) 944-6200 LOVELAND ,CO o
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TOEROEK ASSOCIATES, INC. GS-00F-055CA 720-898-4114 LAKEWOOD ,CO s
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ESPINOZA CULTURAL SERVICES, LLC 47QRAA20D0062 719-298-1780 LA JARA ,CO s/w/wo/ew/d/8a/h
KMPOWER CONSULTING LLC GS-10F-102AA 303-710-0876 GREELEY ,CO s/w/wo
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MATRIX ENVIRONMENTAL SERVICES LLC GS-00F-057GA 303-572-0200 DENVER ,CO s
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TERRANEXT, LLC GS-10F-0320L 303-399-6145 DENVER ,CO s/w/wo/ew/d
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MATRIX DESIGN GROUP, INC. 47QRAA19D009K 5719690495 COLORADO SPRINGS ,CO o
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LYNKER TECHNOLOGIES LLC GS-00F-125CA 703-431-5855 BOULDER ,CO o
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HYDROS CONSULTING INC. GS-10F-220BA 303-284-1841 BOULDER ,CO s
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PARTNER ASSESSMENT CORPORATION 47QRAA18D00EE 773-840-5070 TORRANCE ,CA o
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ALBION ENVIRONMENTAL INC GS-10F-0301W (831)469-9128 SANTA CRUZ ,CA s  
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STETSON ENGINEERS, INC       GS-10F-0404P 415-457-0701 SAN RAFAEL ,CA s
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GEOMORPH INFORMATION SYSTEMS LLC GS-10F-0236X 6197877974 SAN DIEGO ,CA s/w/wo/ew/d/h
RECON ENVIRONMENTAL GS-10F-0339M 619-308-9333 EXT 181 SAN DIEGO ,CA s
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SPATIAL INFORMATICS GROUP LLC 47QRAA20D004S 510-427-3571 PLEASANTON ,CA s
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ALTHOUSE & MEADE INC 47QRAA19D005T 805-237-9626 PASO ROBLES ,CA s/w/wo/d
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APPLIED EARTHWORKS INC GS-10F-0332P (559) 229-1856 FRESNO ,CA s
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