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GSA Federal Acquisition Service
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OASIS+ Program Office
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OASIS+UR OASIS+ UR
OASIS+ UR - Enterprise Solutions
Category Description
60508 NAICS 541620 - Enterprise Solutions NAICS 541620 - Environmental Consulting Services; Size Standard: $19 Million
29 contractors

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Contractor Contract # Phone City, State Socio-
Economic
AMENTUM SERVICES, INC. 47QRCA25DU016 (240)678-9145 CHANTILLY ,VA o
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. 47QRCA25DU620 (301)738-5979 ROCKVILLE ,MD o
BATTELLE MEMORIAL INSTITUTE 47QRCA25DU046 (410)306-8673 COLUMBUS ,OH o
BECHTEL NATIONAL, INC. 47QRCA25DU049 (240)379-3249 RESTON ,VA o
BOOZ ALLEN HAMILTON INC 47QRCA25DU052 (703)377-4359 MC LEAN ,VA o
CACI, INC. - FEDERAL 47QRCA25DU060 (336)638-2976 CHANTILLY ,VA o
CREDENCE MANAGEMENT SOLUTIONS LIMITED LIABILITY COMPANY 47QRCA25DU090 (517)395-8820 VIENNA ,VA o
DELOITTE CONSULTING LLP 47QRCA25DU100 (703)251-1143 ARLINGTON ,VA o
ECS FEDERAL, LLC 47QRCA25DU116 (571)232-1412 FAIRFAX ,VA o
FLUOR FEDERAL SERVICES INC 47QRCA25DU137 (703)351-6450 GREENVILLE ,SC o
GENERAL ATOMICS AERONAUTICAL SYSTEMS, INC. 47QRCA25DU143 (858)879-5919 POWAY ,CA o
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. 47QRCA25DU144 (703)995-3733 FALLS CHURCH ,VA o
GOVCIO, LLC 47QRCA25DU528 (703)891-8356 FAIRFAX ,VA o
HII MISSION TECHNOLOGIES CORP 47QRCA25DU155 (703)259-5236 MC LEAN ,VA o
JACOBS TECHNOLOGY INC. 47QRCA25DU192 (850)337-2650 TULLAHOMA ,TN o
KBR WYLE SERVICES, LLC 47QRCA25DU202 (843)231-1638 LEXINGTON PARK ,MD o
LEIDOS, INC. 47QRCA25DU210 (571)526-7085 RESTON ,VA o
LOCKHEED MARTIN CORPORATION 47QRCA25DU428 (703)367-6636 MANASSAS ,VA o
MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. 47QRCA25DU223 (703)218-6440 HERNDON ,VA o
NORTHROP GRUMMAN SYSTEMS CORPORATION 47QRCA25DU237 (703)713-4588 MCLEAN ,VA o
OASIS SYSTEMS, LLC 47QRCA25DU447 (301)230-5191 BURLINGTON ,MA o
PARSONS GOVERNMENT SERVICES INC.
(DBA: PARSONS)
47QRCA25DU249 (803)646-4100 CENTREVILLE ,VA o
PERATON INC. 47QRCA25DU254 (443)691-5278 HERNDON ,VA o
RAYTHEON COMPANY 47QRCA25DU267 (571)250-1090 STERLING ,VA o
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION 47QRCA25DU287 (301)401-3440 RESTON ,VA o
SERCO INC 47QRCA25DU294 (703)263-6000 HERNDON ,VA o
SMARTRONIX, LLC 47QRCA25DU302 (301)373-6000 HOLLYWOOD ,MD o
THE BOEING COMPANY 47QRCA25DU330 (314)232-2610 SAINT LOUIS ,MO o
VECTRUS SYSTEMS LLC 47QRCA25DU345 (719)637-5475 COLORADO SPRINGS ,CO o



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