GSA Federal Acquisition Service
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E-mail: ncsccustomer.service@gsa.gov

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).
593 contractors

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NATURAL RESOURCE INNOVATIONS GMBH 47QRAA19D002P +49 62215993200 HEIDELBERG ,
GERMANY
s
PARAGON PROFESSIONAL SERVICES LLC 47QRAA19D007B 907-334-8311 ANCHORAGE ,AK s/d/8a
AHTNA PROFESSIONAL SERVICES INC 47QRAA21D00A9 907-868-8262 ANCHORAGE ,AK s/d/8a
BRATSLAVSKY CONSULTING ENGINEERS, INC. GS-00F-071CA 9072807619 ANCHORAGE ,AK s
ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC       GS-10F-0018V 907-777-7107 ANCHORAGE ,AK s/dv/h
ENVIRONMENTAL MANAGEMENT INC GS-10F-0308T 907-272-9336 ANCHORAGE ,AK s
ABR INC 47QRAA20D0010 (907) 455-6777 EXT. FAIRBANKS ,AK s
NORTECH, INC. GS-10F-0150R (907) 452-5688 FAIRBANKS ,AK s
ALASKA BIOMAP, INC. 47QSWA19D000K 907-321-2908 JUNEAU ,AK s/w/wo
NUKA RESEARCH AND PLANNING GROUP, LLC GS-10F-164AA (508)454-4009 SELDOVIA ,AK s/h  
HGS ENGINEERING, INC. GS-10F-0039P 256-236-1848 ANNISTON ,AL s/dv
BHATE ENVIRONMENTAL ASSOCIATES, INC. 47QRAA19D004S 2059184033 BIRMINGHAM ,AL s
DAWSON SOLUTIONS, LLC 47QRAA18D009F 2105276907 HUNTSVILLE ,AL s/d/8a
TELEDYNE BROWN ENGINEERING, INC. GS-00F-155CA 2567261211 HUNTSVILLE ,AL o
ERICA LANE ENTERPRISES, INC. GS-10F-0186R 256-536-7117 HUNTSVILLE ,AL s/w/8a/h
ATLANTIC GROUP, LLC, THE GS-10F-106AA 2569719991 HUNTSVILLE ,AL s
GSE, INC. 47QRAA18D008P 256-350-9754 TRINITY ,AL s/w/wo/d
PANAMERICAN CONSULTANTS, INC. GS-10F-0196P 2052488767 TUSCALOOSA ,AL s
HARBOR ENVIRONMENTAL, INC. 47QRAA21D001J 5016638800 LITTLE ROCK ,AR s/w/wo/ew/d
CORNERSTONE ENVIRONMENTAL CONSULTING, LLC       47QRAA19D0057 928-522-4148 FLAGSTAFF ,AZ s/d
FRED PHILLIPS CONSULTING LLC GS-10F-0024W (928)773-1530 FLAGSTAFF ,AZ s  
NORTHLAND RESEARCH, INC GS-10F-0070W 928-774-5057 FLAGSTAFF ,AZ s
ENVIROSYSTEMS MANAGEMENT, INC. GS-10F-0358M (928) 226-0236 FLAGSTAFF ,AZ s/w/wo
RED J ENVIRONMENTAL CORPORATION GS-10F-0246T (928)288-3239 JOSEPH CITY ,AZ s/h  
ECOPLAN ASSOCIATES INC GS-10F-0147T (480)733-6666 MESA ,AZ s  
TRANSCON ENVIRONMENTAL INC.       GS-10F-0192M 707-786-6502 MESA ,AZ s/d
MIRACORP, INC. GS-10F-233AA 571-589-8970 MESA ,AZ s/w/wo/ew/dv/d
WW ASSOCIATES MANAGEMENT & CONSULTING, LLC 47QRAA21D00A8 (623)299-2222 PEORIA ,AZ s/dv/d/8a    
SWCA, INCORPORATED 47QRAA19D004C 602.274.3831 PHOENIX ,AZ o
VERNADERO GROUP INCORPORATED GS-10F-0033T 4803151000 PHOENIX ,AZ s/v
ENVIRONMENTAL PLANNING GROUP, LLC GS-10F-0046N (602)956-4370 PHOENIX ,AZ s  
PALEOWEST, L.L.C.       GS-10F-0116V 602-261-7253 PHOENIX ,AZ s
BRIC, LLC 47QRAA20D007L 505-259-8187 SCOTTSDALE ,AZ s/d/8a/h
SOL SOLUTIONS, LLC 47QRAA18D00AF 480-544-7045 TEMPE ,AZ s/v/d/8a
LOGAN SIMPSON DESIGN INC. 47QRAA22D0004 (480)967-1343 TEMPE ,AZ s    
JE FULLER/HYDROLOGY AND GEOMORPHOLOGY, INC. GS-00F-079GA 480-222-5707 TEMPE ,AZ s
LOGAN SIMPSON DESIGN INC. GS-10F-0063P (480)967-1343 TEMPE ,AZ o  
MARSH & ASSOCIATES LLC       GS-10F-0085V 480-459-7864 TEMPE ,AZ s
ARCHAEOLOGICAL CONSULTING SERVICES, LTD. GS-10F-0224P 480-894-5477 TEMPE ,AZ s/w
APPLIED ENVIROSOLUTIONS INC GS-10F-0324S 480-839-7000 TEMPE ,AZ s/w/wo/ew/d
TIERRA RIGHT OF WAY SERVICES, LTD. GS-10F-0038T 520-319-2106 TUCSON ,AZ o
GEOSYSTEMS ANALYSIS, INC. GS-10F-0209Y 520-628-9330 TUCSON ,AZ s
STATISTICAL RESEARCH, INC. GS-10F-0396P 1-520-721-4309 TUCSON ,AZ s/w/wo/ew
HARRIS ENVIRONMENTAL GROUP, INC. GS-10F-0457R 52006287648 TUCSON ,AZ s/w/wo/ew/d/8a/h
SOUTHWEST HAZARD CONTROL, INC. GS-10F-115BA 5206223607 TUCSON ,AZ s/w/d
DESERT ARCHAEOLOGY, INC GS-10F-161AA 520-881-2244 TUCSON ,AZ s
GUTIERREZ CANALES ENGINEERING, P.C. 47QRAA21D003J (928)217-2419 YUMA ,AZ s/w/wo    
ASPEN ENVIRONMENTAL GROUP       GS-10F-0229N 818-597-3407 AGOURA HILLS ,CA s/d
PETERSON, KATHRYN 47QRAA18D008H 909-630-8279 AGUANGA ,CA s/w/wo
RUTH VILLALOBOS & ASSOCIATES, INC. GS-00F-432GA (909)245-1140 ALTA LOMA ,CA s/w/wo/d  
GEOGRAPHIC RESOURCE SOLUTIONS INC GS-10F-0451N 7078228005 ARCATA ,CA s
WEST KERN ENVIRONMENTAL CONSULTING, LLC GS-00F-408GA 8009301980 BAKERSFIELD ,CA s/w/wo/ew/d/8a
STILLWATER ECOSYSTEM, WATERSHED & RIVERINE SCIENCES GS-10F-0216S 5108488098 BERKELEY ,CA s/w/wo
ENVIRONMENTAL CHEMICAL CORPORATION GS-10F-0091M 7208794737 BURLINGAME ,CA s
ASM AFFILIATES INC 47QRAA19D0092 3102783100 CARLSBAD ,CA s
ASM AFFILIATES INC GS-10F-0373N (310) 278-3100 X 701 CARLSBAD ,CA s
ENVIRONMENTAL COST MANAGEMENT, INC. GS-10F-0335R (510) 964-4399 COSTA MESA ,CA s/d
SEQUOIA ECOLOGICAL CONSULTING, INC. 47QRAA18D0024 925-989-7011 DANVILLE ,CA s/w/wo/ew/d
FAR WESTERN ANTHROPOLOGICAL RESEARCH GROUP, INC. GS-10F-0183P 530-756-3941 DAVIS ,CA s
SOLANO ARCHAEOLOGICAL SERVICES LLC
(DBA: SOLANO ARCHAEOLOGICAL SERVICES)
GS-10F-0342T 707-718-1416 DIXON ,CA s
SCOUT ENVIRONMENTAL, INC. 47QRAA21D009A 7602399611 ENCINITAS ,CA s/dv
BURLESON CONSULTING, INC. GS-10F-0277R 916-984-4651 FOLSOM ,CA s/d
COLIBRI ECOLOGICAL CONSULTING, LLC 47QRAA21D0018 559-761-1551 FRESNO ,CA s/w/wo/ew/d
APPLIED EARTHWORKS INC GS-10F-0332P (559) 229-1856 FRESNO ,CA s
TITAN ENVIRONMENTAL SOLUTIONS, INC 47QRAA20D003Q 714-860-8965 FULLERTON ,CA s/d/8a
CITADEL ENVIRONMENTAL SERVICES, INC. GS-10F-0281V 818-246-2707 GLENDALE ,CA s
CRANMER ENGINEERING, INC.
(DBA: CRANMER ANALYTICAL LABORATORY)
47QSWA21D0012 530-273-7284 GRASS VALLEY ,CA s/d
TERRA SOLUTIONS & SERVICES, INC. 47QRAA19D00AV 925-250-5603 HERLONG ,CA s/d/8a
L S A ASSOCIATES, INC. 47QRAA18D009Y 949-553-0666 IRVINE ,CA o
NOREAS, INC. GS-00F-373GA 714-955-3120 IRVINE ,CA s/d/8a
HELIX ENVIRONMENTAL PLANNING, INC. GS-10F-0020V 619.462.1515 LA MESA ,CA o
NATURES IMAGE, INC. GS-10F-045BA 9496804400 LAKE FOREST ,CA s/w/wo
NATIVE-X, INC. ARCHAEOLOGICAL SERVICES GS-10F-0174U 7755600808 LINCOLN ,CA s/v
APPLIED MARINE SCIENCES, INC 47QRAA19D005B 925-373-7142 LIVERMORE ,CA s
STEARNS, CONRAD AND SCHMIDT CONSULTING ENGINEERS, INC. 47QRAA20D002R 5713532020 LONG BEACH ,CA o
ORION ENVIRONMENTAL, INC. 47QRAA21D000V 562-988-2755 LONG BEACH ,CA s
M B TECHNICAL SERVICES       GS-00F-028GA (562)426-3453 LONG BEACH ,CA s/d/8a  
AECOM TECHNICAL SERVICES, INC. GS-00F-188CA 512-419-5738 LOS ANGELES ,CA o
ENGINEERING/REMEDIATION RESOURCES GROUP, INC. GS-10F-0294R 425-658-5361 MARTINEZ ,CA o
PACIFIC WATERSHED ASSOCIATES INC GS-10F-0244V (707)839-5130 MCKINLEYVILLE ,CA s  
INSIGNIA ENVIRONMENTAL 47QRAA20D005U 650-321-6787 MENLO PARK ,CA s/w/wo
ADANTA, INC. GS-10F-041CA 707-709-8894 NAPA ,CA s/w/wo/ew/d/8a
KMEA 47QRAA20D006G 619-787-0515 NATIONAL CITY ,CA o
CIRCLEPOINT GS-00F-0012R (510) 285-6700 OAKLAND ,CA s
BIORESOURCE CONSULTANTS, INC.       GS-10F-0437X 805-646-9006 OJAI ,CA s/d
COGSTONE RESOURCE MANAGEMENT GS-10F-0463X 714-974-8300 ORANGE ,CA s/w/wo/ew/d/8a
PARSONS GOVERNMENT SERVICES INC. 47QRAA19D000A (210) 477-1616 PASADENA ,CA o
TETRA TECH, INC. GS-00F-168CA 8056813102 PASADENA ,CA o
ALTHOUSE & MEADE INC 47QRAA19D005T (805)237-9626 PASO ROBLES ,CA s/w/wo/d  
SONOMA TECHNOLOGY, INC. 47QRAA18D00D1 707-665-9900 PETALUMA ,CA s
SPATIAL INFORMATICS GROUP LLC 47QRAA20D004S 510-427-3571 PLEASANTON ,CA s
CE2 CORPORATION, INC. GS-00F-207CA 510-816-1517 PLEASANTON ,CA s/d
MECA CONSULTING, INC. GS-10F-0229U 9258086700 PLEASANTON ,CA s
KLAMATH WILDLIFE RESOURCES GS-10F-0399Y 530-244-5652 REDDING ,CA s
ECORP CONSULTING, INC GS-10F-0010P 916-782-9100 ROCKLIN ,CA o
ENVIRONMENTAL SYNECTICS, INC GS-10F-043BA 916-737-4011 SACRAMENTO ,CA s/h
SPECTRUM SERVICES GROUP, INC. GS-10F-237AA (916)208-1600 SACRAMENTO ,CA s/d/8a/h  
GARCIA AND ASSOCIATES GS-10F-0389R 4154585803 SAN ANSELMO ,CA o
T3W BUSINESS SOLUTIONS, INC. 47QRAA19D000N 6192980888 SAN DIEGO ,CA s/w/wo
EPSILON SYSTEMS SOLUTIONS, INC. 47QRAA21D005F 619-702-1700 SAN DIEGO ,CA o
REDHORSE CORPORATION       GS-00F-0013Y 619-241-4609 SAN DIEGO ,CA o
EPSILON SYSTEMS SOLUTIONS, INC. GS-00F-0035N 619-702-1700 SAN DIEGO ,CA o
DAV ENERGY SOLUTIONS GS-00F-314GA (619) 356-1147 SAN DIEGO ,CA s/dv
REDHORSE CORPORATION GS-07F-134GA 619-241-4609 SAN DIEGO ,CA s/dv/d/8a
HOWER CONSULTING GROUP, INC. GS-10F-0023V 8006835145 SAN DIEGO ,CA s/dv
ENVIROAPPLICATIONS, INC. GS-10F-0039X 619.291.3636 SAN DIEGO ,CA s
MERKEL & ASSOCIATES, INC. GS-10F-0060T 858-560-5465 SAN DIEGO ,CA s/w
GEOMORPH INFORMATION SYSTEMS LLC GS-10F-0236X 619-787-7974 SAN DIEGO ,CA s/w/wo/ew/d/h
RECON ENVIRONMENTAL GS-10F-0339M 6193089333 SAN DIEGO ,CA s
GREAT ECOLOGY & ENVIRONMENTS, INC. GS-10F-148AA (212)579-6800 SAN DIEGO ,CA s  
PANORAMA ENVIRONMENTAL, INC. 47QRAA20D0091 858-349-8883 SAN FRANCISCO ,CA s/w/wo/ew/d
ENVIRONMENTAL SCIENCE ASSOCIATES 47QRAA21D00AJ (415)896-5900 SAN FRANCISCO ,CA s/d    
ENVIRONMENTAL SCIENCE ASSOCIATES GS-10F-0191M 916.769.9303 SAN FRANCISCO ,CA o
ADVANCED ENVIRONMENTAL, LLC 47QRAA21D004G (408)512-2912 SAN JOSE ,CA s    
UL VERIFICATION SERVICES INC. 47QRAA20D0011 703-323-4400 SAN LUIS OBISPO ,CA s
MARINE TAXONOMIC SERVICES LTD 47QRAA21D000T 7604108392 SAN MARCOS ,CA s
KIER, WILLIAM M ASSOCIATES       GS-10F-0124U 415.721.7548 SAN RAFAEL ,CA s
STETSON ENGINEERS, INC       GS-10F-0404P 415-457-0701 SAN RAFAEL ,CA s
SURF TO SNOW ENVIRONMENTAL RESOURCE MANAGEMENT, INC. 47QRAA21D000B 925-362-3114 SAN RAMON ,CA s/dv/d
ALBION ENVIRONMENTAL INC GS-10F-0301W 831-469-9128 SANTA CRUZ ,CA s
ALTA ARCHAEOLOGICAL CONSULTING LLC 47QRAA18D009U 7075444206 SANTA ROSA ,CA s/w/wo/ew/d
ADVANCED RESOURCE SOLUTIONS, INC GS-10F-0261S 530-676-1095 SHINGLE SPRINGS ,CA s
ENVIRONMENTAL INCENTIVES, LLC GS-00F-193DA 530-541-2980 SOUTH LAKE TAHOE ,CA s
GRACE ENVIRONMENTAL SERVICES LLC 47QRAA22D000Z (805)431-6253 THOUSAND OAKS ,CA s/v    
PARTNER ASSESSMENT CORPORATION 47QRAA18D00EE 7738405070 TORRANCE ,CA o
ECO & ASSOCIATES INC GS-10F-0371U 714-289-0995 TUSTIN ,CA s/w/d/8a
C.J. SETO SUPPORT SERVICES, LLC GS-10F-0408R 805-233-2047 VENTURA ,CA s/dv/d
ERM-WEST, INC 47QRAA18D0059 (907)264-4454 WALNUT CREEK ,CA o  
BROWN AND CALDWELL       47QRAA21D008Z (303)968-2013 WALNUT CREEK ,CA o    
ALISTO ENGINEERING GROUP, INC. GS-10F-0080M 9252795000 WALNUT CREEK ,CA s
RURAL COMMUNITY ASSISTANCE CORPORATION GS-10F-0255X 9167081896 WEST SACRAMENTO ,CA o
AUSANGATE ENVIRONMENTAL LLC 47QRAA22D000D (303)775-6920 BOULDER ,CO s    
COLLABORATIVE INC, THE GS-10F-0147V 303-442-3601 BOULDER ,CO s
ENVIRONMENTAL MANAGEMENT AND PLANNING SOLUTIONS, INC. GS-10F-0412S 14155400440 BOULDER ,CO s
HYDROS CONSULTING INC. GS-10F-220BA 303-284-1841 BOULDER ,CO s
J W ASSOCIATES INC GS-10F-0108S 970-406-0085 BRECKENRIDGE ,CO s/w/wo/d
STANTEC CONSULTING SERVICES INC. 47QRAA19D000Q 916-418-8338 BROOMFIELD ,CO o
MATRIX DESIGN GROUP, INC. 47QRAA19D009K 5719690495 COLORADO SPRINGS ,CO o
GRYPHON ENVIRONMENTAL, LLC GS-10F-144BA 719-578-3330 COLORADO SPRINGS ,CO s/dv
WOODS CANYON ARCHAEOLOGICAL CONSULTANTS INC GS-10F-0446Y (970)562-4884 CORTEZ ,CO s  
ENVIRONMENTAL TECHNICAL SOLUTIONS, LLC 47QRAA18D001Q (813)298-0303 DENVER ,CO s/w/wo/ew/d  
SOURCE ENVIRONMENTAL, INC. 47QRAA20D000C 303-333-8521 DENVER ,CO s/w/wo
TERRANEXT, LLC 47QRAA21D004Y 8162250893 DENVER ,CO s/w/wo/ew/d
ERO RESOURCES CORPORATION 47QRAA21D0075 3038301188 DENVER ,CO s/w/wo/d
AUXILIO MANAGEMENT SERVICES       GS-00F-005HA 7203271068 DENVER ,CO s/w/wo/ew/d/8a
MATRIX ENVIRONMENTAL SERVICES LLC GS-00F-057GA (303)572-0200 DENVER ,CO s  
AYUDA COMPANIES GS-10F-0043W 303-999-2152 DENVER ,CO s/w/wo/ew/d/h
ECOSPHERE ENVIRONMENTAL SERVICES, INC. GS-10F-0462N 970-382-7256 DURANGO ,CO s
RIVERSIDE TECHNOLOGY, INC. GS-00F-0026P 9702149419 FORT COLLINS ,CO o
AIR RESOURCE SPECIALISTS, INC. GS-10F-0046U 970-484-7941 FORT COLLINS ,CO s
TETRA TECH EC, INC. 47QRAA18D00H0 8036414928 GOLDEN ,CO o
EDGE ENVIRONMENTAL, INC. 47QRAA22D0001 (303)988-8844 GOLDEN ,CO s/w/wo/d    
RESEARCH MANAGEMENT CONSULTANTS INC. GS-10F-0071M 303-277-0066, EXT 22 GOLDEN ,CO s/w/wo
WESTWATER ENGINEERING, INC. 47QRAA20D002M 9702417076 GRAND JUNCTION ,CO s/w/wo/ew
JGMS GOVERNMENT SERVICES, LLC GS-00F-0014Y 970-254-1354 GRAND JUNCTION ,CO s/d/8a
ESPINOZA CULTURAL SERVICES, LLC 47QRAA20D0062 800-511-8685 LA JARA ,CO s/w/wo/ew/d/8a/h
AGEISS INC. 47QRAA19D00BC 720-340-8770 LAKEWOOD ,CO o
TOEROEK ASSOCIATES, INC. GS-00F-055CA (303) 420-7735 LAKEWOOD ,CO s
NEXGEN TECHNOLOGIES, INC. GS-10F-0270W 720-377-1800 LAKEWOOD ,CO o
PINYON ENVIRONMENTAL, INC. GS-10F-0298N 303.984.0257 LAKEWOOD ,CO s/w
FOOTHILLS ENVIRONMENTAL, INC. GS-10F-0374S (303) 232-2660 LAKEWOOD ,CO s/d
NUTRIEN AG SOLUTIONS, INC. GS-10F-0066W 2079446200 LOVELAND ,CO o
ALPINE ARCHAEOLOGICAL CONSULTANTS, INC. GS-10F-0004S 970-249-6761 EXT 38 MONTROSE ,CO s
PACIFIC WESTERN TECHNOLOGIES, LTD.       47QRAA21D005V (303)274-5400 WHEAT RIDGE ,CO s/d    
CABRERA SERVICES INC. 47QRAA18D000H 860-569-0095 EAST HARTFORD ,CT s/d
TRC ENVIRONMENTAL CORPORATION GS-10F-0401M (978)656-3620 WINDSOR ,CT o  
E. H. T. TRACERIES, INC. 47QRAA18D001L (202)-393-1199 WASHINGTON ,DC s/w/wo/ew/d
WSP USA SOLUTIONS INC. 47QRAA18D002R 202-303-2613 WASHINGTON ,DC o
MDB, INC. 47QRAA20D0028 202-331-0060 WASHINGTON ,DC s
MDB, INC. GS-00F-0001S 202-331-0060 WASHINGTON ,DC s
SOIL AND LAND USE TECHNOLOGY, INC.
(DBA: TLB ASSOCIATES)
GS-10F-0072T 301-595-3783 WASHINGTON ,DC s
ENVIRONMENTAL LAW INSTITUTE, THE GS-10F-0330P 2029393834 WASHINGTON ,DC o
INTEGRA GOVERNMENT SERVICES INTERNATIONAL LLC GS-10F-083CA 202-898-4110 WASHINGTON ,DC s/dv
BATTA ENVIRONMENTAL ASSOCIATES, INC. GS-10F-0004T 3027373376 NEWARK ,DE s/d
AMERICAN COMPLIANCE TECHNOLOGIES, INC
(DBA: A-C-T ENVIRONMENTAL & INFRASTRUCTURE)
GS-00F-302DA 8635332000 BARTOW ,FL s
IAP WORLD SERVICES INC GS-35F-407GA 321-784-7113 CAPE CANAVERAL ,FL o
PURE AIR CONTROL SERVICES, INC. GS-10F-0488R 727-572-4550 CLEARWATER ,FL s
ALPHA-OMEGA TRAINING AND COMPLIANCE INC GS-10F-0350Y 3214459845 COCOA ,FL s/v
ENVIRONMENTAL CONSULTING & TECHNOLOGY, INC.       47QRAA21D005G 352-665-9922 GAINESVILLE ,FL o
WATER & AIR RESEARCH, INC. GS-10F-0358N 352-372-1500 GAINESVILLE ,FL s
ENVIRONMENTAL ENGINEERING & MEASUREMENT SERVICES, INC. GS-10F-075AA (352)262-0802 GAINESVILLE ,FL s/w/wo/ew/d  
ANAMAR ENVIRONMENTAL CONSULTING, INC. GS-10F-091CA 3523779168 GAINESVILLE ,FL s/w/wo
LG2 ENVIRONMENTAL SOLUTIONS INC       GS-10F-0375N 9043631686 X104 JACKSONVILLE ,FL s/w/wo/ew/d/8a
EARTH SYSTEMS, INC. 47QRAA21D0009 9042470740 JACKSONVILLE BEACH ,FL s/d
NELSON ENGINEERING CO. GS-00F-324CA 3214491128 MERRITT ISLAND ,FL s
GEM TECHNOLOGY INTERNATIONAL, CORP. GS-00F-0001R 305.447.1344 MIAMI ,FL s/w/wo/ew/d
JARDON & HOWARD TECHNOLOGIES, INCORPORATED 47QRAA21D008B 407-381-7797 ORLANDO ,FL s/dv
JARDON & HOWARD TECHNOLOGIES, INCORPORATED GS-00F-0059M 407-381-7797 ORLANDO ,FL o
MID ATLANTIC SOLID WASTE CONSULTANTS, LLC GS-00F-275GA 407-380-8951 ORLANDO ,FL s
SOUTHEASTERN ARCHAEOLOGICAL RESEARCH INC GS-10F-0255Y 352-333-0049 ORLANDO ,FL s/w/wo
MSE GROUP, LLC GS-10F-0469Y 855-629-8180 ORLANDO ,FL s
QUANTUM SPATIAL, INC. 47QTCA18D001X 608-556-2580 SAINT PETERSBURG ,FL o
FOURTUNE 4, INC.
(DBA: EAC ENVIRONMENTAL ASSESSMENTS CONSULTING)
GS-10F-181BA 9413788844 SARASOTA ,FL s
TRINITY ANALYSIS AND DEVELOPMENT CORP. GS-00F-213DA (850)613-6800 SHALIMAR ,FL s/d  
CSA OCEAN SCIENCES INC. GS-10F-0443M 7729793134 STUART ,FL o
ATKINS NORTH AMERICA, INC. 47QRAA21D002Z 813 281 4430 TAMPA ,FL o
UNIVERSAL SOLUTIONS, INC. GS-00F-315GA (813) 639-1241 TAMPA ,FL s/d
GLE ASSOCIATES, INC. GS-10F-0326X 813-241-8350 TAMPA ,FL s
EARTH SMART ENVIRONMENTAL SOLUTIONS, LLC GS-00F-099DA 240-298-5702 WINTER GARDEN ,FL s/dv
ENVIRONMENTAL BUSINESS PARTNERS, LLC GS-10F-0363T 9046124501 YULEE ,FL s/dv
TK&K SERVICES, L.L.C. 47QRAA20D008E 6174481668 ALPHARETTA ,GA s/dv
NUTTER & ASSOCIATES, INC. 47QRAA19D009B 706-354-7925 ATHENS ,GA s/h
PROJECT TIME & COST, LLC 47QRAA19D003A 7702000192 ATLANTA ,GA s
KEMRON ENVIRONMENTAL SERVICES, INC. 47QRAA20D000E 404-601-6930 ATLANTA ,GA s
R2T, INC. GS-00F-129GA (770)569-7038 ATLANTA ,GA s/w/wo/ew/d  
ROBERT AND COMPANY GS-00F-210GA 4045774000 ATLANTA ,GA s/dv
BROCKINGTON AND ASSOCIATES, INC. GS-10F-0145U 843-881-3128 ATLANTA ,GA s
MILL CREEK ENVIRONMENTAL, LLC       47QRAA22D000Q (706)579-1607 DAWSONVILLE ,GA s    
TELLEVATE, LLC GS-00F-245GA 4045385494 DECATUR ,GA s
MUNIREM ENVIRONMENTAL, LLC GS-00F-161GA 706-316-3525 DULUTH ,GA s/d
GEOSYNTEC CONSULTANTS INC GS-10F-0106M 919-424-1823 KENNESAW ,GA o
GDS ASSOCIATES, INC.       47QRAA22D0008 608-354-0197 MARIETTA ,GA s
NEW SOUTH ASSOCIATES, INC. GS-10F-0230N 7704984155 STONE MOUNTAIN ,GA s/w/wo/ew
F3 SOLUTIONS, LLC GS-10F-195BA 478-971-1343 WARNER ROBINS ,GA s/w/wo/ew/d
SOLUTION FOUNDRY, LLC, THE       GS-10F-0250U 4049153199 WOODSTOCK ,GA s
EKNA SERVICES, INC. 47QRAA20D0078 (808)695-6237 HONOLULU ,HI s/w/wo    
WCP INC. GS-10F-0127U (808)596-4688 HONOLULU ,HI s/h  
ENVIRONMENTAL PLANNING STRATEGIES, INC. GS-10F-0046R 5633326870 DAVENPORT ,IA s/w/wo/ew/d
ACT SAFE, L.L.C. 47QRAA22D000Y (712)204-9274 SIOUX CITY ,IA s/w/wo/ew/dv/d/8a    
SPF WATER ENGINEERING, LLC 47QRAA22D001C (208)383-4140 BOISE ,ID s/d    
ECOSYSTEM SCIENCES GS-00F-277DA 2083830226 BOISE ,ID s
WATER, CIVIL, AND ENVIRONMENTAL INCORPORATED GS-00F-386GA (208) 319-9744 BOISE ,ID s/w/wo/ew/d/8a
INDUSTRIAL HYGIENE RESOURCES, LTD GS-10F-0176R 2083238287 BOISE ,ID s
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TECHNICAL RESOURCES GROUP INC GS-10F-0300W 208-528-8895 IDAHO FALLS ,ID s/w
NORTH WIND RESOURCE CONSULTING, LLC GS-10F-111BA 208-419-4152 IDAHO FALLS ,ID s/d/8a
ECOANALYSTS INC       GS-10F-0050U 2088822588 MOSCOW ,ID s
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JOYCE COFFEE CONSULTING LLC 47QRAA20D004R 3128949028 CHICAGO ,IL s/w/wo
ALFRED BENESCH & COMPANY GS-10F-0181W 570-624-4266 CHICAGO ,IL o
ENVIRONMENTAL GROUP SERVICES, LTD. GS-10F-0457Y 312-447-1200 CHICAGO ,IL s
BBJ GROUP LLC GS-10F-0471X 312-219-7769 CHICAGO ,IL s
DKI RESTORATION, LLC 47QRAA18D00FW 630-350-3000 ELK GROVE VILLAGE ,IL s
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MC CONSULTING, INC GS-10F-0226M (630)887-0922 WESTMONT ,IL s/d  
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TERRACON CONSULTANTS, INC. 47QRAA20D0065 9132027528 OLATHE ,KS o
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CULTURAL RESOURCE ANALYSTS INC 47QRAA19D0048 859-252-4737 LEXINGTON ,KY s
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DOUGLAS W PETERS & ASSOCIATES, INC GS-10F-0049N (502) 454-8530 LOUISVILLE ,KY s
COPPERHEAD ENVIRONMENTAL CONSULTING, INC 47QRAA18D00CR 8599259012 PAINT LICK ,KY s
ACADIAN CONSULTING GROUP 47QRAA19D000Z (225)769-2603 BATON ROUGE ,LA s  
GULF SOUTH RESEARCH CORPORATION 47QRAA19D006W 2257578088 BATON ROUGE ,LA s/w/wo/ew/d
COASTAL ENVIRONMENTS, INC. GS-10F-0445N (225)383-7455 BATON ROUGE ,LA s  
QUATERNARY RESOURCE INVESTIGATIONS, L.L.C. GS-10F-105BA 2252921400 BATON ROUGE ,LA s/w/wo/ew/d
ATC GROUP SERVICES LLC GS-10F-0458N (720)837-5628 LAFAYETTE ,LA o  
R. CHRISTOPHER GOODWIN & ASSOCIATES, INC. 47QRAA20D002Q 301-694-0428 NEW ORLEANS ,LA s
ARS ALEUT REMEDIATION LLC GS-00F-300GA (240)938-7461 PORT ALLEN ,LA s/d/8a  
COMPREHENSIVE ENVIRONMENTAL INC. 47QRAA18D00DM 603-424-0564 BOLTON ,MA s/w/wo/ew/d
INDUSTRIAL ECONOMICS, INCORPORATED 47QRAA20D0044 (617) 354-0074 CAMBRIDGE ,MA o
INDUSTRIAL ECONOMICS, INCORPORATED GS-10F-0061N (617) 354-0074 CAMBRIDGE ,MA o
A.I.S., INC. GS-10F-0131T 508-990-9054 DARTMOUTH ,MA s
EASTERN RESEARCH GROUP, INC. GS-00F-079CA 7742491622 LEXINGTON ,MA o
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CADMUS GROUP LLC, THE GS-00F-227CA 617 673-7170 WALTHAM ,MA o
INTEGRATED STATISTICS INCORPORATED GS-10F-0395N 5085408560 WOODS HOLE ,MA s/w/wo
AARCHER INC GS-10F-0451M 410-897-9100 ANNAPOLIS ,MD s
GREEN STREET ENVIRONMENTAL, LLC 47QRAA18D000N (202)234-8933 BALTIMORE ,MD s  
JENSEN HUGHES, INC. GS-00F-006CA 425-217-1123 BALTIMORE ,MD o
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TETRAHEDRON INC GS-10F-0598N 410-837-0512 BALTIMORE ,MD s/w/d/8a
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ATI, INC. 47QRAA18D00E9 410-992-3424 COLUMBIA ,MD s/d/8a
HEALTHY HOUSING SOLUTIONS, INC. 47QRAA18D00H1 443-539-4152 COLUMBIA ,MD s
ENVIRON-CIVIL ENGINEERING, LTD GS-00F-317CA (410)461-6451 COLUMBIA ,MD s/d  
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TIDEWATER, INC. GS-10F-0260R 410-540-8700 ELKRIDGE ,MD o
AERO E H & S INC GS-10F-0379Y 4104803636 ELLICOTT CITY ,MD s
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FUGRO EARTHDATA, INC. GS-10F-0444P (301)948-8550 FREDERICK ,MD o  
VISION PLANNING & CONSULTING, LLC 47QRAA19D000L 240-893-8719 FULTON ,MD s/w/wo/ew/d/8a
ADVANCED TECHNOLOGIES AND LABORATORIES (ATL) INTERNATIONAL, INC GS-00F-067CA 865-567-6793 GAITHERSBURG ,MD s/w/wo
TOTAL ENVIRONMENTAL CONCEPTS, INC. GS-10F-0270V 301-548-0382 GAITHERSBURG ,MD s
LINK TECHNOLOGIES INC 47QRAA20D0096 301-983-6878 GERMANTOWN ,MD s/w/wo
PROJECT ENHANCEMENT CORPORATION       GS-00F-0004T 240-686-3059 GERMANTOWN ,MD s
GLOBAL CONSULTING INC. GS-10F-0130X (925) 626-7121 GREENBELT ,MD s/w/wo
AEROSOL MONITORING & ANALYSIS 47QRAA19D0063 4106843327 HANOVER ,MD s/d
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OTTERY GROUP, INC., THE GS-10F-0061X 2402747710 KENSINGTON ,MD s
ENTERPRISE RESOURCE PLANNING INTERNATIONAL, LLC 47QRAA19D009W 3014900080 LAUREL ,MD o
EARTH RESOURCES TECHNOLOGY, INC. GS-00F-109CA 3013231435 LAUREL ,MD o
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RESOURCE MANAGEMENT CONCEPTS INC GS-00F-005CA 301-862-7501 LEXINGTON PARK ,MD o
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WINDJAMMER ENVIRONMENTAL LLC GS-00F-180GA 314-324-6042 OXON HILL ,MD s/d/8a
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ADVANCED AIR ANALYSIS, INC. GS-00F-154GA (410)653-7676 PIKESVILLE ,MD s/d  
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NODI SOLUTIONS LLC 47QRAA18D00GK 5712335916 ROCKVILLE ,MD s/w/wo
PARYMON CORP. 47QTCA21D00FC 240-418-2210 ROCKVILLE ,MD s/w/wo/d
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MAXXIMUS ENVIRONMENTAL, INC GS-10F-0180X 7032170153 ROCKVILLE ,MD s/d
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LRS FEDERAL LLC GS-10F-0360T (410) 544-3570 SEVERNA PARK ,MD s/dv
INTERNATIONAL BUSINESS SALES & SERVICES CORPORATION 47QRAA18D0099 301-942-9016 SILVER SPRING ,MD s/w/wo/ew/d
ENVIRONMENTAL MANAGEMENT SUPPORT, INC 47QRAA18D00C7 3015895318 SILVER SPRING ,MD s
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BIODIVERSITY RESEARCH INSTITUTE INC GS-10F-226AA 207-839-7600 PORTLAND ,ME o
CREDERE ASSOCIATES, LLC 47QRAA18D005L 207-828-1272 WESTBROOK ,ME s/w/wo/ew/d/8a
ASSOCIATION OF STATE WETLAND MANAGERS INC, THE GS-10F-0065V 207-892-3399 WINDHAM ,ME o
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LIMNO-TECH, INC. GS-10F-150BA (734) 332-1200 ANN ARBOR ,MI o
DCR SERVICES & CONSTRUCTION, INC.       47QRAA18D009A (313)779-2612 DETROIT ,MI s/d/8a/h  
GS GROUP LLC GS-00F-162GA 313-279-0449 DETROIT ,MI s/w/wo/ew/d/8a/h
COMMONWEALTH HERITAGE GROUP,INC. GS-00F-261DA 5173206929 DEXTER ,MI s
BB&E, INC. 47QRAA20D007E 2484899636 NORTHVILLE ,MI s
BB&E, INC. GS-10F-0103N 2484899636 NORTHVILLE ,MI s
ADVANCED ENVIRONMENTAL MANAGEMENT GROUP, LLC GS-10F-0338X 734-354-9070 PLYMOUTH ,MI s/d
ENVIRONMENTAL TESTING AND CONSULTING, INC. GS-00F-222GA 800-864-3236 ROMULUS ,MI s/w/wo/ew/d
GREAT LAKES ENVIRONMENTAL CENTER, INC. GS-10F-015AA 231-941-2230 TRAVERSE CITY ,MI s
UNIFIED BUSINESS TECHNOLOGIES, INC. GS-10F-0230X 248-588-1781 TROY ,MI s/w/wo/ew/d
WENCK ASSOCIATES, INC. GS-10F-0220W 678-987-5854 MAPLE PLAIN ,MN s
ANDERSON ENGINEERING OF MINNESOTA, LLC       47QRAA18D006J 763-412-4000 MINNEAPOLIS ,MN s/dv
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BURNS & MCDONNELL ENGINEERING COMPANY, INC. 47QRAA18D0054 816-822-4343 KANSAS CITY ,MO o
TEHAMA, LLC       47QRAA18D00A4 719-437-5131 KANSAS CITY ,MO s/d/8a
TRANSYSTEMS CORPORATION 47QRAA19D001C 510-835-9898 KANSAS CITY ,MO o
MUSTARDSEED CULTURAL AND ENVIRONMENTAL SERVICES, LLC GS-10F-0009U 8163332424 KANSAS CITY ,MO s/w/d
OCCU-TEC, INCORPORATED GS-10F-0091T 8162315580 KANSAS CITY ,MO s
PRUDENT TECHNOLOGIES, INC. GS-10F-0176Y (816)363-3703 KANSAS CITY ,MO s/d  
MIDWEST ASSISTANCE PROGRAM, INC. GS-10F-0025T 6605622575 MARYVILLE ,MO o
PROFESSIONAL ENVIRONMENTAL ENGINEERS, INC. GS-10F-200BA 314-531-0060 SAINT LOUIS ,MO s/w
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RURAL AND TRIBAL ENVIRONMENTAL SOLUTIONS GS-10F-0257R (406)491-2521 BILLINGS ,MT s/w/wo  
PIONEER TECHNICAL SERVICES, INC. GS-10F-050AA 406-497-8057 BUTTE ,MT s
HYDROSOLUTIONS INC GS-10F-0172X 4064436169 HELENA ,MT s/dv
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ECOSYSTEM RESEARCH GROUP LLC GS-10F-0288P 4067219420 MISSOULA ,MT s/h
ECOLOGICAL SOLUTIONS GROUP LLC GS-10F-0002V 406-777-1881 STEVENSVILLE ,MT s
CONSULTECH ENVIRONMENTAL, LLC 47QRAA20D003M 919-234-4238 APEX ,NC s/w/wo/ew/d
ENVIRONMENTAL RESOURCE CENTER, INC.       GS-10F-0346X (919) 469-1585 CARY ,NC s
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL 47QRAA18D00CA 919-966-3411 CHAPEL HILL ,NC o
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SECURIFENSE, INC.       GS-00F-186GA 412-973-9998 HENDERSONVILLE ,NC s/dv
H & L ENVIRONMENTAL SERVICES, LLC 47QRAA21D006J 8656175500 MAXTON ,NC s/d/8a/h
RESEARCH TRIANGLE INSTITUTE GS-00F-354CA 919-541-6543 RESEARCH TRIANGLE P ,NC o
USFIN DEVELOPMENT, LLC GS-10F-0310X 2524239901 SOUTHERN SHORES ,NC s/dv/d/h
INSPECTION EXPERTS, INC. GS-21F-096AA 8168076376 LINCOLN ,NE s/w/wo/ew/d/8a
HDR ENGINEERING, INC. GS-00F-152CA 303-754-4252 OMAHA ,NE o
AEW ENGINEERING INC GS-10F-0519N (402)690-1422 OMAHA ,NE s/w/wo/ew/dv/d  
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RICHARD GRUBB & ASSOCIATES, INC. GS-00F-057DA 609-655-0692 CRANBURY ,NJ s/w/wo/ew
GSI NORTH AMERICA INC. 47QRAA19D002Z 808-393-7167 FLEMINGTON ,NJ s/d/8a
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GREEN REVIEWS INC 47QRAA19D0004 2013461776 LEONIA ,NJ s/w/wo/ew
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PARS ENVIRONMENTAL INC. GS-10F-0094W 609-890-7277 ROBBINSVILLE ,NJ o
PRESTIGE ENVIRONMENTAL INC GS-10F-0166T 908-757-9700 SOMERSET ,NJ s
HUNTER RESEARCH, INC GS-10F-018AA 609-695-0122 X 100 TRENTON ,NJ s
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MILLER ENGINEERS, INC. 47QRAA21D007C 575-649-2584 ALBUQUERQUE ,NM o
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HAWKS ALOFT INC GS-10F-0191T (505)828-9455 ALBUQUERQUE ,NM o  
ASIR, LLC GS-10F-0249X 505-247-9337 ALBUQUERQUE ,NM s
VISTA SCIENCES CORPORATION 47QRAA18D009E 575-526-9558 LAS CRUCES ,NM s/d
ZIA ENGINEERING & ENVIRONMENTAL CONSULTANTS, L.L.C. 47QRAA21D00AN (575)532-1526 LAS CRUCES ,NM s/d    
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
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HSG, LLC GS-10F-230BA 702-271-4673 LAS VEGAS ,NV s/w/wo/ew/d
NICHOLS CONSULTING ENGINEERS, CHTD. 47QRAA18D008A 7753294955 RENO ,NV s
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G2 ARCHAEOLOGY 47QRAA20D001G 3102783100 RENO ,NV s/w/wo/d
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GREENMAN-PEDERSEN, INC. GS-23F-0032S 518-209-4823 BABYLON ,NY o
FPM GROUP, LTD. GS-00F-104CA 631-737-6200 BOHEMIA ,NY s
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GRB ENVIRONMENTAL SERVICES INC GS-10F-0284X 212-564-8640 NEW YORK ,NY s/w
SRC, INC. 47QRAA19D005N 3154528165 NORTH SYRACUSE ,NY o
HARTGEN ARCHEOLOGICAL ASSOCIATES INC GS-10F-0424Y 518.283.0534 RENSSELAER ,NY s
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ENVIRONMENTAL QUALITY MANAGEMENT, INC 47QRAA19D00BJ 5138257500 CINCINNATI ,OH s/d
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OHIO VALLEY ARCHAEOLOGY, INC. GS-10F-172BA (614) 436-6926 COLUMBUS ,OH s/w/wo/d
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HZW ENVIRONMENTAL CONSULTANTS, LLC       47QRAA19D00C6 330-208-2717 MENTOR ,OH s/w/wo
LJB INC GS-00F-049CA 937-259-5000 MIAMISBURG ,OH o
SOLUTIENT TECHNOLOGIES, LLC 47QRAA18D008Q 3304975905 NORTH CANTON ,OH s/d
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CHEROKEE NATION MANAGEMENT & CONSULTING, L.L.C. GS-00F-302GA 210-323-4113 CATOOSA ,OK s/d/8a
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SERES ENGINEERING & SERVICES LLC 47QRAA18D00ES (843) 216-8531 CHARLESTON ,SC s/d/8a
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 8037833314 COLUMBIA ,SC s
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RESPEC COMPANY, LLC GS-00F-0078N (605) 394-6400 RAPID CITY ,SD o
ENVIRONMENTAL CONSULTING AND TRAINING SERVICES, INC 47QRAA22D0013 (865)521-9898 ALCOA ,TN s/w/wo    
DPRA INCORPORATED 47QRAA19D003T 785-564-6041 KNOXVILLE ,TN s
GEM TECHNOLOGIES, INC. 47QRAA20D007W 865-660-7339 KNOXVILLE ,TN s/d
STRATA G, LLC GS-00F-004CA 8659343400 KNOXVILLE ,TN o
ALLIANT CORPORATION GS-10F-0110V 8653630726 KNOXVILLE ,TN s/dv
QUANTUM ENVIRONMENTAL & ENGINEERING SERVICES, LLC GS-10F-0405Y (865)689-1395 KNOXVILLE ,TN s  
DYNAMIC SOLUTIONS, LLC GS-10F-0527N 8652123331 KNOXVILLE ,TN s/w
BOSTON GOVERNMENT SERVICES, LLC GS-00F-013GA (202)262-8098 LENOIR CITY ,TN s/d/8a
STREET LEGAL INDUSTRIES, INC 47QRAA19D00A7 865-483-6373 OAK RIDGE ,TN s/w/wo/ew/d/8a/h
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DTECH SERVICES 47QRAA19D0076 817-695-6519 ARLINGTON ,TX s/d
THRIVAL COMPANY LLC, THE 47QRAA18D009X 208-991-8264 AUSTIN ,TX s/w/wo/d
JENKINS ENVIRONMENTAL CONSULTING, LLC GS-00F-058DA (866)839-6548 AUSTIN ,TX s  
SIGNATURE SCIENCE, LLC GS-00F-105CA (877) 474-4724 AUSTIN ,TX o
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TEXAS A&M AGRILIFE RESEARCH GS-00F-059GA (301)913-5000 COLLEGE STATION ,TX o  
EWING INDUSTRIAL SERVICES, LLC 47QRAA21D000S 3618826525 CORPUS CHRISTI ,TX s/d
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  
GRAVITATE LIMITED LIABILITY COMPANY 47QRAA18D004C 307-680-3637 FORT WORTH ,TX s/w/wo/ew/d
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
RAVEN ENVIRONMENTAL SERVICES, INC. GS-00F-264DA 936-291-0946 HUNTSVILLE ,TX s
CALICHE, LTD.       47QRAA22D000M (281)356-6038 MAGNOLIA ,TX s/v    
GREEN AND SUSTAINABLE SERVICES, LLC 47QRAA19D0015 940-597-3723 PONDER ,TX s/w/wo/ew
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
CHENEGA FACILITIES MANAGEMENT, LLC 47QSHA20D0033 256-665-0610 SAN ANTONIO ,TX o
CHENEGA RELIABLE SERVICES, LLC 47QSHA21D001A 210-236-3934 SAN ANTONIO ,TX s/d/8a
C2 ALASKA, LLC 47QSHA22D000D (210)402-6766 SAN ANTONIO ,TX s/d/8a    
FALCONA MANAGEMENT & TECHNOLOGY, L L C GS-00F-272CA (210) 704-1486 SAN ANTONIO ,TX s/d/8a
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H R A INC GS-10F-0045T (702)228-8844 CEDAR CITY ,UT s/w/wo  
AVALON BUSINESS ENGINEERING SERVICES, LLC 47QRAA20D003E 801 668-5823 CLEARFIELD ,UT s/w/wo/ew/dv/d/8a
SHIPLEY GROUP, INC., THE 47QRAA19D00CF 888-270-2157 FARMINGTON ,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
RESOURCE & ENVIRONMENTAL MANAGEMENT CONSULTANTS, INC. GS-10F-0014W 801-255-2626 MIDVALE ,UT s/w/wo
CRS CONSULTING ENGINEERS, INCORPORATED       47QRAA19D004X 801-359-5565 SALT LAKE CITY ,UT s/d
RMEC ENVIRONMENTAL INC GS-10F-0147P 8014673661 SALT LAKE CITY ,UT s
EL DORADO ENGINEERING, INC.       47QRAA18D00E6 801-966-8288 WEST JORDAN ,UT s
PROJECT ENGINEERING CONSULTANTS INC. 47QRAA18D00FF (801)858-3336 WEST JORDAN ,UT s/d  
MXI ENVIRONMENTAL SERVICES LLC GS-10F-0013Y (908)295-0555 ABINGDON ,VA s
PCCI, INC. 47QRAA18D00HE 703-229-1110 ALEXANDRIA ,VA o
PLEXUS SCIENTIFIC CORPORATION 47QRAA19D00BK 571-527-1214 ALEXANDRIA ,VA s
AVANTI CORPORATION 47QRAA20D002D 703-765-0060 ALEXANDRIA ,VA s/w/wo/ew/d
GLOBAL SYSTEMS ENGINEERING, LLC 47QRAA20D0060 703-915-2338 ALEXANDRIA ,VA s/h
MICHAEL BAKER INTERNATIONAL, INC. 47QRAA21D008D 703-483-0029 ALEXANDRIA ,VA o
POTOMACWAVE CONSULTING, INC. GS-00F-0007X 703-963-5064 ALEXANDRIA ,VA o
MICHAEL BAKER INTERNATIONAL, INC. GS-00F-0032M 703-483-0029 ALEXANDRIA ,VA o
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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
ECOLOGY AND ENVIRONMENT, INC. 47QRAA18D0073 (202)303-2613 ARLINGTON ,VA o  
GIBB EPIDEMIOLOGY CONSULTING LLC 47QRAA19D004F 703-888-6059 ARLINGTON ,VA s/v
GRANT THORNTON PUBLIC SECTOR LLC 47QRAA19D0085 703-637-2835 ARLINGTON ,VA o
ECODIT LLC 47QRAA19D00DN 703-841-1883 ARLINGTON ,VA s
S C & A, INC. 47QRAA20D002W 7038936600 ARLINGTON ,VA s
JACOBS ENGINEERING GROUP INC. 47QRAA21D00AF 571-218-1304 ARLINGTON ,VA o
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
TNT ENVIRONMENTAL, INC. 47QRAA18D00CD 703-466-5123 CHANTILLY ,VA s
ECS MID-ATLANTIC, LLC 47QRAA19D006M 703-471-4800 CHANTILLY ,VA o
TECHLAW CONSULTANTS, INC. 47QSWA18D008B 7038183233 CHANTILLY ,VA o
PG ENVIRONMENTAL, LLC GS-10F-0210U 7207898033 CHANTILLY ,VA o
SKEO SOLUTIONS , INC. 47QRAA20D0027 434-975-6700 CHARLOTTESVILLE ,VA s
KAPUR ENERGY ENVIRONMENT ECONOMICS, LLC 47QSHA20D000W 434-295-3018 CHARLOTTESVILLE ,VA s/w/wo/ew/d
CARDNO GS, INC. GS-00F-196CA 9165487783 CHARLOTTESVILLE ,VA o
SKEO SOLUTIONS , INC. GS-10F-0309N 434-226-4284 CHARLOTTESVILLE ,VA s
GOLDBELT C6, LLC 47QRAA19D00CS (757)550-2121 CHESAPEAKE ,VA s/d/8a
ANALYSIS, PLANNING AND MANAGEMENT INSTITUTE, INC. 47QRAA19D0047 540-321-4888 CULPEPER ,VA o
3D ENVIROLOGICS LLC GS-10F-023CA 4349894223 EARLYSVILLE ,VA s/w/wo
KENIFIC GROUP INC, THE 47QRAA19D00C7 571-636-4002 FAIRFAX ,VA s/d
ICF INCORPORATED, L.L.C. GS-00F-010CA 703-934-3632 FAIRFAX ,VA o
ECS FEDERAL, LLC GS-00F-072CA 571-232-1412 FAIRFAX ,VA o
CDM FEDERAL PROGRAMS CORPORATION GS-00F-085CA 303-383-2300 FAIRFAX ,VA o
CONSOLIDATED SAFETY SERVICES INCORPORATED GS-00F-217CA (703) 877-3352 FAIRFAX ,VA o
FEDWRITERS, INC. GS-00F-217GA 2022710312 FAIRFAX ,VA s/d/8a
DEWBERRY ENGINEERS INC. GS-00F-280CA 7032086872 FAIRFAX ,VA o
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MARSTEL-DAY, LLC GS-00F-070CA 7038395513 FREDERICKSBURG ,VA s
WETLAND STUDIES AND SOLUTIONS, INC. GS-10F-0273W (703) 679-5609 GAINESVILLE ,VA o
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 703-817-3544 HERNDON ,VA o
MANTECH SRS TECHNOLOGIES, INC. GS-10F-0054R 703-218-6440 HERNDON ,VA o
LYNKER TECHNOLOGIES LLC GS-00F-125CA 7034315855 LEESBURG ,VA o
TERWILLIGER CONSULTING, INC. 47QRAA21D003F (757)787-3974 LOCUSTVILLE ,VA s/w/wo    
SOLV LLC 47QRAA18D00DH 7037604801 MC LEAN ,VA s
ENDYNA, INC.       GS-00F-0017Y 7038488840 MC LEAN ,VA s/w/wo/ew/d
AXIS MANAGEMENT GROUP LLC 47QRAA18D007F 540-338-5071 MCLEAN ,VA s/w/wo/ew/d/8a
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
B3GLOBALCON, LLC       GS-00F-226GA (804)519-9808 MIDLOTHIAN ,VA s/dv/d  
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ALLIANCE SOLUTIONS GROUP, INC. GS-10F-0272W 757-223-7233 NEWPORT NEWS ,VA s/dv
PARADIGM ENVIRONMENTAL 47QRAA18D003K 7039571908 OAKTON ,VA s
HYDROGEOLOGIC, INC. 47QRAA18D00CW 7037364551 RESTON ,VA s
LEIDOS, INC. GS-00F-022CA 240-460-5984 RESTON ,VA o
NOBLIS, INC. GS-00F-096DA (703) 610-2290 RESTON ,VA o
ENERGY AND SECURITY GROUP, LLC GS-10F-0451P 7034763212 RESTON ,VA s/w
CHESAPEAKE ENVIRONMENTAL COMMUNICATIONS, INC. 47QRAA18D005E (804)824-3945 RICHMOND ,VA s/w/wo/ew/d  
DPSTUDIO, LLC 47QRAA19D00C3 804-402-0446 RICHMOND ,VA s/w/wo/d
LPES, INC GS-10F-204BA (757)357-0730 SMITHFIELD ,VA s  
VERSAR, INC. 47QRAA18D00F7 703-642-6793 SPRINGFIELD ,VA o
LOGISTICS MANAGEMENT INSTITUTE       GS-00F-041GA (703)917-7524 TYSONS ,VA o  
APPLIED INSIGHT, LLC GS-00F-145GA 703-554-1650 TYSONS ,VA o
ENGINEERING & ENVIRONMENT, INC. 47QRAA21D0005 (757)457-0002 VIRGINIA BEACH ,VA s    
VANASSE HANGEN BRUSTLIN INC GS-00F-116CA 804-441-7439 WILLIAMSBURG ,VA o
ROMEM AQUA SYSTEMS COMPANY, INC 47QRAA20D005A 7036432952 WOODBRIDGE ,VA s/dv
CLARK GROUP, LLC, THE GS-10F-0150W 8029170584 MONTPELIER ,VT s/w/wo/ew/d
JOHNSON COMPANY, INC. THE GS-10F-0481P (802)229-4600 MONTPELIER ,VT s  
ECO RESOURCE GROUP, LLC GS-00F-017AA 206-478-6881 BAINBRIDGE ISLAND ,WA s/w/wo/ew/d
GENWEST SYSTEMS, INC.       GS-00F-0002W 425-771-2700 EDMONDS ,WA s/dv
PACE ENGINEERS INC GS-10F-023AA (425)827-2014 KIRKLAND ,WA s  
HAMER ENVIRONMENTAL L.P. GS-10F-087AA (360)899-5156 MOUNT VERNON ,WA s  
WHITE SHIELD, INC. GS-10F-0357U 509-547-0100 PASCO ,WA s/d
PARAMETRIX, INC. GS-10F-0013N 253-501-5155 PUYALLUP ,WA o
GEOENGINEERS, INC. 47QRAA18D00E3 425.861.6000 REDMOND ,WA o
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INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS, INC. 47QRAA21D0087 509-539-3229 RICHLAND ,WA s/w/wo/ew/d/8a
DADE MOELLER & ASSOCIATES, INC. GS-00F-333CA 509.942.3644 RICHLAND ,WA o
ROSS & ASSOCIATES ENVIRONMENTAL CONSULTING, LTD. GS-00F-0045P 2064471805 SEATTLE ,WA s
KANE ENVIRONMENTAL, INC. GS-10F-0061W 2066910476 SEATTLE ,WA s
ECOCHEM, INC GS-10F-0103T (206)233-9332 SEATTLE ,WA s  
ANCHOR QEA, LLC GS-10F-0590N 201-571-0920 SEATTLE ,WA o
ROBINSON AND NOBLE, INC. GS-10F-010CA 253.475.7711 TACOMA ,WA s
ELYON INTERNATIONAL, INC. GS-00F-203GA (360) 696-5892 VANCOUVER ,WA s/w/wo/ew/v/d
ENDPOINT SOLUTIONS CORP. GS-10F-133BA 414-858-1204 FRANKLIN ,WI s
MEAD AND HUNT, INC. GS-00F-230DA 906-629-1360 MIDDLETON ,WI o
SUSTAINMENT AND RESTORATION SERVICES, LLC 47QRAA18D00FN 414-257-4200 MILWAUKEE ,WI s/d/8a
ONEIDA TOTAL INTEGRATED ENTERPRISES, LLC 47QRAA20D009B 414-257-4200 MILWAUKEE ,WI s/d
ALLEGHENY SCIENCE & TECHNOLOGY CORPORATION GS-10F-053AA 304-319-0044 BRIDGEPORT ,WV s/w/wo/ew/d/8a
DOWNSTREAM STRATEGIES LLC GS-10F-103AA 304-292-2450 MORGANTOWN ,WV s
WESTERN ECOSYSTEMS TECHNOLOGY, INC.       GS-10F-072BA (307)634-1756 CHEYENNE ,WY o  
TRIHYDRO CORPORATION GS-00F-136GA 307-745-7474 LARAMIE ,WY s/h