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00CORP The Professional Services Schedule (PSS)
Mission Oriented Business Integrated Services
Category Description
874 6 Acquisition Management Support Acquisition Management Support: Contractors shall provide professional support services to agencies in conducting federal acquisition management activities. Services covered by this SIN are: acquisition planning assistance, including market research and recommending procurement strategy: acquisition document development, including cost/price estimates, quality assurance surveillance plans, statements of work, synopses, solicitations, price negotiation memoranda, etc.: expert assistance in supporting proposal evaluations, including price/cost analysis or technical proposal analysis: contract administration support services, including assistance with reviewing contractor performance, developing contract modifications, and investigating reports of contract discrepancies: contract closeout assistance; Competitive Sourcing support, including OMB Circular A-76 studies, strategic sourcing studies, privatization studies, public-private partnerships, and Federal Activities Inventory Reform (FAIR) Act studies.

Inherently Governmental services as identified in FAR 7.503 or by the ordering agency are prohibited under this SIN. It is the responsibility of the Contracting Officer placing the order to make this determination. Ordering activities must require prospective contractors to identify potential conflicts of interest and address those, prior to task order award. For more information, see www.gsa.gov/psschedule.

NOTE: Grants management services are not covered under this SIN. Refer to, SIN 520-22, Grants Management Support Services.
469 contractors

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Contractor       Contract # Phone City, State Socio-
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Contractor T&Cs
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1102 CO. 47QRAA18D00FM 3057882899 ANNANDALE ,VA s/dv/d/8a
5-D SYSTEMS, INC.       GS-23F-0322N 512-238-9840 X 18 ROUND ROCK ,TX s
A P VENTURES, LLC       GS-00F-357GA 443-542-9188 COLUMBIA ,MD s/w/wo/ew/d/8a
A SQUARE GROUP LLC       47QRAA18D00BW 3017701400 ROCKVILLE ,MD s/w/wo
A-FRAME SOLUTIONS LLC       47QRAA18D003H 703-831-7461 WASHINGTON ,DC s
A. T. KEARNEY, INC.       GS-10F-0198P 703-247-8950 CHICAGO ,IL o
ABACUS TECHNOLOGY CORPORATION       GS-00F-191CA 301-215-7593 CHEVY CHASE ,MD o
ACCENTURE FEDERAL SERVICES LLC       GS-00F-006DA 571-414-4033 ARLINGTON ,VA o
ACCENTURE FEDERAL SERVICES LLC       GS-00F-127CA 571-414-4033 ARLINGTON ,VA o
ACQUISITION PROFESSIONALS LLC       47QRAA18D00FJ 703-884-3838 STAFFORD ,VA s/w/wo/ew/d/8a/h
ACQUISITION WORKFORCE, INC.       GS-10F-0260Y 571-436-7600 VIENNA ,VA s
ACUITY CONSULTING, INC. GS-00F-047CA (703) 888-4777 ALEXANDRIA ,VA s/d
ADVANCED C4 SOLUTIONS, INC.       GS-00F-131CA 8139837463 TAMPA ,FL o
ADVANCED CONCEPTS ENTERPRISES, INC.       GS-10F-0044P 8506136170 SHALIMAR ,FL s/w/wo/dv
ADVANCED DECISION VECTORS LLC GS-10F-171AA 571-205-2056 ALEXANDRIA ,VA s/d/8a
ADVANCED GOVERNMENT SOLUTIONS, INC.       GS-00F-0048N 240-260-4040 CROFTON ,MD s/w/wo
ADVANCED MANAGEMENT STRATEGIES GROUP, INC.       GS-00F-024CA 571-931-0435 DUMFRIES ,VA s/dv
ADVANCED TECHNOLOGIES AND LABORATORIES (ATL) INTERNATIONAL, INC       GS-00F-067CA 3015156785 GAITHERSBURG ,MD s/w/wo
AECOM MANAGEMENT SERVICES, INC.
(DBA: AECOM)
      GS-00F-046CA 301-944-3224 GERMANTOWN ,MD o
AED STRATECON, LLC GS-10F-0213P (703)340-9752 HYATTSVILLE ,MD s/d  
ALCANTARA, JASMINE       GS-00F-182GA 7742360765 NANTUCKET ,MA s/w/wo/ew/d/8a
ALLEGHENY SCIENCE & TECHNOLOGY CORPORATION       GS-10F-053AA 571-418-6376 BRIDGEPORT ,WV s/w/wo/ew/d/8a
ALLIANCE CONSULTING CORP. GS-00F-202CA 301-294-9290, Ext 22 ROCKVILLE ,MD s/d
ALLIED TECHNOLOGIES & CONSULTING, LLC GS-10F-0414Y 240-409-8923 FREDERICK ,MD s/dv/d
ALPHA-OMEGA CHANGE ENGINEERING, INC.       GS-10F-0310L 757-224-3716 WILLIAMSBURG ,VA o
ALTARUM INSTITUTE       GS-10F-0261K 734-302-4691 ANN ARBOR ,MI o
AMEX INTERNATIONAL INCORPORATED       GS-10F-0141R 202-429-0222 WASHINGTON ,DC s
AMYX, INC.       GS-10F-0019N 703-373-1984 RESTON ,VA s/w/d
ANALYTICAL SERVICES, INC.       GS-00F-020DA 301-837-9044 HUNTSVILLE ,AL s/d
APPLIED REAL ESTATE ANALYSIS, INC       GS-10F-0080P 312-461-9332 CHICAGO ,IL s/w
APPLIED TECHNOLOGIES GROUP, INC.       GS-10F-065AA 256-533-3471 HUNTSVILLE ,AL s/w/wo/ew/d/8a
APPTEON, INC. 47QRAA18D0096 703-598-5998 VIENNA ,VA s/8a
ARCANUM GROUP, INC., THE       GS-10F-0324X 303-693-7263 ENGLEWOOD ,CO s/dv
ARROWPOINT CORPORATION       GS-10F-0100N 7037783900 MCLEAN ,VA o
ASCENSION GLOBAL SOLUTIONS, LLC       47QRAA19D009Y 781-254-9020 NORTH BILLERICA ,MA s/w/wo/dv/d
ASHLIN MANAGEMENT GROUP, INC.       47QRAA19D00BN 3013458357 BOWIE ,MD s/w/wo/ew/d
ASHLIN MANAGEMENT GROUP, INC.       GS-10F-0288M 301-345-8357 BOWIE ,MD s/w/wo
ASI GOVERNMENT, LLC       47QRAA18D0045 (703)253-6357 ARLINGTON ,VA o    
ASI GOVERNMENT, LLC       GS-10F-0308N 703-253-6355 ARLINGTON ,VA o
ATLAS GROUP LTD GS-10F-018CA 202-380-8305 FAIRFAX ,VA s/d/8a
ATSG CORPORATION       GS-10F-0112X 703-243-9150 FAIRFAX ,VA s/dv
AUGUR CONSULTING INC       47QRAA19D003S 17038285295 ARLINGTON ,VA s/dv
AVER, LLC       47QRAA18D000P 410-746-8654 WASHINGTON ,DC s/dv
AVION SOLUTIONS, INC.
(DBA: AVION)
      GS-00F-0082N 256-721-7006 HUNTSVILLE ,AL s
AVUM, INC. 47QRAA20D001K (310)457-8263 AGOURA ,CA s/d    
AXIOLOGIC SOLUTIONS LLC       GS-00F-311GA 202-681-3780 FAIRFAX ,VA s/dv
AXSEUM, INC.       GS-00F-0052M 571-858-5518 VIENNA ,VA o
B3 SOLUTIONS, LLC       GS-00F-024DA (571) 384-1400 ALEXANDRIA ,VA o
BACIK GROUP LLC       GS-00F-017CA 256-424-3306 PELHAM ,AL s/dv
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.       GS-00F-240CA (301) 738-5985 ROCKVILLE ,MD o
BARBARICUM LLC       GS-00F-206CA (202) 393-0873 WASHINGTON ,DC s/dv/h
BARROW WISE CONSULTING, LLC       GS-00F-231DA 2406602087 ROCKVILLE ,MD s/w/wo/ew/d/8a
BATTELLE MEMORIAL INSTITUTE       GS-00F-084CA 614-424-4647 COLUMBUS ,OH o
BATTRA LLC       GS-00F-008CA 202-997-8675 SIGNAL MOUNTAIN ,TN s/v
BB&E, INC.       GS-10F-0103N 2484899636 NORTHVILLE ,MI s
BCCP CONSULTING, LLC       47QRAA18D003D (571) 332-7335 CHARLOTTESVILLE ,VA s
BCF SOLUTIONS, INC.       47QRAA19D007K 703-239-3928 CHANTILLY ,VA o
BEST VALUE TECHNOLOGY, INC.       GS-10F-227AA (703) 229-4200 HAYMARKET ,VA s/dv
BLH TECHNOLOGIES, INC. GS-10F-0064W (240) 399-8722 ROCKVILLE ,MD s/dv/d
BLUEPRINT CONSULTING SERVICES, LLC 47QRAA20D000X 2023908630 WASHINGTON ,DC s/d/8a
BOOTH MANAGEMENT CONSULTING, LLC       GS-23F-0287M 410-309-4929 COLUMBIA ,MD s/w/ew/d
BOOZ ALLEN HAMILTON INC.       GS-00F-008DA 703-377-4359 MCLEAN ,VA o
BREAKFORTH SOLUTIONS INCORPORATED       47QRAA19D00CJ 703-468-2221 X 700 HAYMARKET ,VA s/w/wo/ew/d/8a
BRMI CONSULTING, INC.       GS-10F-0143T 4434186674 SILVER SPRING ,MD o
BROOKS & ASSOCIATES CPAS, LLC       GS-00F-299CA 301-386-5558 LARGO ,MD s
BUILDING PEOPLE, LLC, THE GS-00F-237GA (703) 669.2222 EXT. LEESBURG ,VA s/d/8a/h
BUSINESS STRATEGY CONSULTANTS LLC 47QRAA19D009F 3017735601 LARGO ,MD s/d
BUSINESS STRATEGY CONSULTANTS LLC GS-10F-0623N 301-773-5601 LARGO ,MD s/d
C. H. GUERNSEY & COMPANY       47QRAA19D00DM 405-416-8278 OKLAHOMA CITY ,OK o
CACI INC FEDERAL       GS-00F-268CA 703-679-3207 CHANTILLY ,VA o
CALIBRE SYSTEMS, INC.       GS-00F-185CA 7037978560 ALEXANDRIA ,VA o
CALYPTUS CONSULTING GROUP, INC.       GS-10F-0038L 6175770041 CAMBRIDGE ,MA s
CAMEO CONSULTING GROUP, LLC       GS-00F-280DA 5713887250 ALEXANDRIA ,VA s/dv
CANVAS MANAGEMENT ASSOCIATES, INC.       GS-10F-0298W 2564892988 HUNTSVILLE ,AL s/w/wo
CANVAS, INC.       GS-10F-0195Y 256-489-2988 HUNTSVILLE ,AL s/w/wo/h
CAREER TRAINING CONCEPTS, INC. GS-02F-001CA 678-819-0066 SNELLVILLE ,GA s/v
CAS, INC.       GS-00F-200CA 256-971-6126 HUNTSVILLE ,AL o
CASSIDY CONSULTING GROUP, LLC       47QRAA18D007E (703)980-8928 HERTFORD ,NC s/w/wo/d/h
CATALYST SOLUTIONS, LLC       GS-00F-412GA 540-602-2600 STAFFORD ,VA s/dv/d
CATAPULT CONSULTANTS LLC       GS-00F-138CA 703-226-0599 ARLINGTON ,VA s
CE2 CORPORATION, INC. GS-00F-207CA 925-400-4577 PLEASANTON ,CA s/d
CENSEO CONSULTING GROUP, INC. GS-10F-0052R 2022960601 WASHINGTON ,DC s/d
CENTRA TECHNOLOGY, INC.       GS-00F-0020Y 781-272-7892 BURLINGTON ,MA o
CENTRE LAW AND CONSULTING, LLC       GS-10F-0040S 703-288-2800 TYSONS CORNER ,VA s/w/wo
CEXEC INC       GS-10F-0028U 703-766-8492 RESTON ,VA o
CH2M HILL, INC.       GS-00F-018CA 8655602907 ENGLEWOOD ,CO o
CHANGEIS, INC.       GS-10F-054BA 7033489669 ARLINGTON ,VA s/w/wo/ew/d/8a
CHEROKEE NATION GOVERNMENT SOLUTIONS       GS-00F-174CA 303-277-1444 CATOOSA ,OK s
CHEVO CONSULTING, LLC       47QRAA18D007N 301-309-0040 ROCKVILLE ,MD s/w/wo
CHOICE FOR TEMPORARIES, INC., THE       GS-00F-069DA 202-408-1700 WASHINGTON ,DC s/w
CHRISTOPHER J O'KEEFFE CPA, LLC       47QRAA18D008Y 804-421-9550 RICHMOND ,VA s
CIDVER CORP       47QRAA19D003E 7039263536 LUMBERTON ,NC s/v/d/h
CIRCUIT MEDIA LLC       47QRAA18D00EN 303-292-1212 DENVER ,CO s/w/wo/ew/d/8a
CLEAR GLOBAL SOLUTIONS LLC       GS-00F-383GA 9703711434 WINDSOR ,CO s/w/wo/ew/dv/d/8a
CLJ CONSULTING AND CONTRACTING, LLC       47QRAA19D009Q 850-217-2431 WALDORF ,MD s/w/wo/ew/dv/d/8a
COBEC CONSULTING, INC.       GS-00F-176DA 202-827-1303 WASHINGTON ,DC s
COFFEY CONSULTING, LLC       GS-10F-0176P 301-907-0900 BETHESDA ,MD s/v/d
COGNOSANTE LLC       GS-10F-0579N 480-481-5914 FALLS CHURCH ,VA o
COHNREZNICK LLP       GS-00F-230CA 973-403-7993 NEW YORK ,NY o
COLSA CORPORATION       GS-00F-293CA 256-964-5276 HUNTSVILLE ,AL s/dv
COLUMBIA GROUP, INC, THE       GS-00F-201CA 2026088415 WASHINGTON ,DC o
COLUMBIA LIGHTHOUSE FOR THE BLIND (INC)       GS-00F-345GA (240)737-5133 WASHINGTON ,DC o
COMPETITIVE INNOVATIONS, LLC       GS-10F-0310S 703-698-5000 ARLINGTON ,VA s/h
COMPETITIVE RANGE SOLUTIONS LLC       47QRAA18D00EB 618-420-3278 ALTON ,IL s/dv/8a
CONCOURSE FEDERAL GROUP, LLC GS-00F-058GA 3018026262 WASHINGTON ,DC s/dv/d/h
CONNEXUS HUB INC.       GS-00F-205GA 949-415-4364 IRVINE ,CA s/w/wo/ew/d/8a
CONTOURAL, INC.       GS-00F-009BA (650) 390/0800 LOS ALTOS ,CA s
CONTRACT SOLUTIONS, INC.       47QRAA19D00C1 (202)649-0492 MANASSAS ,VA s/w/wo/ew/d    
CONTRACTING RESOURCES GROUP, INC.       GS-00F-009CA 443-277-0781 BALTIMORE ,MD s/w/wo/ew/d/8a
CONVERGE NETWORKS CORPORATION       GS-10F-0292V 901-355-2888 BETHESDA ,MD s
CORTEK, INC.       GS-10F-0330X 540-891-8315 FREDERICKSBURG ,VA s/dv
CORTINA SOLUTIONS, LLC       GS-00F-205DA 2563192024 HUNTSVILLE ,AL s/w/wo/ew/h
CPS PROFESSIONAL SERVICES, LLC       GS-10F-0146V 571.282.4024 FALLS CHURCH ,VA s/dv
CRADDOCK GROUP, LLC, THE       47QRAA18D007K 757-903-6710 ARLINGTON ,VA s/dv
CREATIVE BUSINESS SOLUTIONS, INC.       47QRAA17D0005 202-889-0555 LARGO ,MD s/dv/d/8a/h
CSRA LLC       GS-00F-313CA (571) 446-5340 FALLS CHURCH ,VA o
CT STRATEGIES LLC       GS-00F-297GA (859)572-4400 WASHINGTON ,DC s  
CULMEN INTERNATIONAL, LLC       47QRAA18D006D 703-224-7000 ALEXANDRIA ,VA o
CYBER SOLUTIONS & SERVICES, INC.       47QRAA19D0041 703-451-2774 CLIFTON ,VA s/w/wo
D&G SUPPORT SERVICES, LLC       GS-00F-131DA 7034033463 WOODBRIDGE ,VA s/dv
DADE MOELLER & ASSOCIATES, INC.       GS-00F-333CA 509.942.3644 RICHLAND ,WA o
DALBERG CONSULTING-U.S., LLC       GS-10F-0188V 212 951 6932 NEW YORK ,NY o
DASTON CORPORATION, THE       GS-00F-160CA (703)962-8086 LEESBURG ,VA s/w/wo/h  
DATA MONITOR SYSTEMS, INC. GS-10F-0281P 405-737-7950 MIDWEST CITY ,OK s/dv/d/8a
DATA SOLUTIONS & TECHNOLOGY (DST), INC.       GS-00F-329CA 301-583-3500 LANDOVER ,MD s/w/v
DAVIS DEFENSE GROUP, INC.       GS-10F-0190R 540-548-5950 STAFFORD ,VA o
DCS CORPORATION       GS-23F-0303K (571)227-6192 ALEXANDRIA ,VA s  
DCS-MILLENNIUM LLC 47QRAA18D0038 571-227-6211 ALEXANDRIA ,VA s/dv/d
DEFENSE ACQUISITION SUPPORT SERVICES L.L.C.       47QRAA19D008L 4433033192 LONG BRANCH ,NJ s/w/wo
DELOITTE & TOUCHE LLP       GS-00F-029DA 703-251-1642 ARLINGTON ,VA o
DELOITTE CONSULTING LLP       47QRAA18D001P 703-251-1642 ARLINGTON ,VA o
DELOITTE CONSULTING LLP       GS-00F-0028Y 703-251-1642 ARLINGTON ,VA o
DELTA SOLUTIONS & STRATEGIES, LLC       GS-00F-215CA 719-475-0605 COLORADO SPRINGS ,CO s/dv
DESIGN TO DELIVERY INC       GS-10F-046CA 3016574440 BETHESDA ,MD s/w/wo/ew/d/8a
DESTINY MANAGEMENT SERVICES LLC       GS-00F-236CA 301-650-0047 ROCKVILLE ,MD s/w/d
DEXTERA CORPORATION GS-02F-0061X (703) 385-7242 CENTREVILLE ,VA s/w/wo/d/8a
DHA GROUP, INC.       GS-00F-0003W 202-669-5974 WASHINGTON ,DC s
DIGIFLIGHT INCORPORATED GS-00F-195GA 4103120662 COLUMBIA ,MD s/v/d
DJS FINANCIAL SERVICES LLC 47QRAA19D00BA 267-357-4028 ALEXANDRIA ,VA s/dv/8a
DLS ENGINEERING ASSOCIATES, INC.       GS-00F-229CA 757-494-5151 VIRGINIA BEACH ,VA s/w/wo
DOWLESS & ASSOCIATES, INC.       GS-00F-118CA 703-766-5655 ARLINGTON ,VA s/w/wo
DSD LABORATORIES,INC.       GS-10F-0319K 18004328484 SUDBURY ,MA o
DYNAMIC MANAGEMENT ASSOCIATES, LLC       GS-10F-088AA (703)398-9217 WOODBRIDGE ,VA s/dv
DYNAMIC-PRO INC.       GS-10F-0329X 703-665-5085 FALLS CHURCH ,VA s/w/wo/ew/d/8a
DYNAMIS, INC.       GS-00F-115DA 703-465-4400 FAIRFAX ,VA s
E L HAMM & ASSOCIATES INCORPORATED GS-00F-0025L 757-497-5000 VIRGINIA BEACH ,VA s/d
E.F. KEARNEY, LIMITED       GS-10F-0477P 7039315600 ALEXANDRIA ,VA o
E3 FEDERAL SOLUTIONS, LLC       GS-00F-151CA 571 551-2726 MCLEAN ,VA o
ECS FEDERAL, INC.       GS-00F-072CA 703 270 1540 FAIRFAX ,VA o
EDGEWATER FEDERAL SOLUTIONS, INC.       47QRAA19D0039 301-874-8566, EXT. 1 IJAMSVILLE ,MD s
ELIAS GROUP, LLP       47QRAA19D007E 914-925-0000 RYE ,NY s/d
ELOCEN GROUP LLC, THE       47QRAA18D0076 2406231600 WASHINGTON ,DC s/w/wo/d/8a
EMERGING SUN, LLC GS-00F-242DA (301) 652-7866 BETHESDA ,MD s/d/8a
ENGINEERING SOLUTIONS & PRODUCTS LLC       GS-10F-0008V 571-375-1426 CHANTILLY ,VA o
ENTERPRISE RESOURCE PERFORMANCE INC       47QRAA19D0073 (703)209-3367 FAIRFAX ,VA o    
ENTERPRISE RESOURCE PERFORMANCE INC       GS-10F-0448N 3014756833 FAIRFAX ,VA o
ENTERPRISE SOLUTIONS GROUP, INC.       GS-10F-0055W 4106284480 COCKEYSVILLE ,MD s
EQUINOXYS INC. GS-10F-058CA 703-725-6920 GREAT FALLS ,VA s/d/8a
ERIMAX, INC. GS-10F-0099S 4435508171 HYATTSVILLE ,MD s/d
ESCIENCE AND TECHNOLOGY SOLUTIONS, INCORPORATED GS-00F-124GA 301-429-0005 x106 NORTH CHARLESTON ,SC s/d/8a  
EXOSTRATEGIES, INC.       GS-10F-0007V 719-649-4414 COLORADO SPRINGS ,CO s
FAVOR TECHCONSULTING, LLC       GS-00F-151GA 301?-468?-0797 RICHMOND ,VA s/w/wo/ew/dv/d/8a
FEDERAL ACQUISITION STRATEGIES, LLC       GS-10F-194AA 703-574-1397 CLIFTON ,VA s/dv
FEDERAL MANAGEMENT SYSTEMS, INC.       GS-00F-035CA 2028423003 WASHINGTON ,DC s/v
FEDSTAR, LLC       GS-10F-033AA 571-439-0060 VENICE ,FL s/v
FM TALENT SOURCE LLC       47QRAA19D001T (301)495-4956 SILVER SPRING ,MD s/w/wo/ew/d
FOXX PROFESSIONALS, LLC 47QRAA18D00DE 301-213-1470 UPPER MARLBORO ,MD s/dv/d/8a
G2 GLOBAL SOLUTIONS, LLC       GS-00F-397GA 703-727-6850 GAINESVILLE ,VA s/w/wo/ew/dv/d/8a
GARTNER, INC.       GS-10F-034CA 703-387-5619 STAMFORD ,CT o
GARUD TECHNOLOGY SERVICES, INC.       GS-10F-179AA 2022561079 ELLICOTT CITY ,MD s/w/wo/ew/d/8a
GCC TECHNOLOGIES, LLC       GS-10F-0404R 301-387-4848 OAKLAND ,MD s/dv/h
GEMINI TECH SERVICES LLC       47QRAA18D00DA 202-213-6274 WILLOW PARK ,TX s/w/wo/ew/d/8a
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.       GS-00F-057CA 401-845-3658 FAIRFAX ,VA o
GINIA, INC 47QRAA19D008E 7039333443 ALEXANDRIA ,VA s/d
GLEASON RESEARCH ASSOCIATES INCORPORATED       GS-23F-0253M 2568837000 HUNTSVILLE ,AL s
GLOBAL ENGINEERING & TECHNOLOGY, INC. 47QRAA18D000R (305) 648-1102 MIAMI ,FL s/d
GLOBAL TECH INC.       GS-10F-0376U 703-652-0991 VIENNA ,VA o
GOLDBELT C6, LLC 47QRAA19D00CS (757)550-2121 CHESAPEAKE ,VA s/d/8a
GOVERNMENT CONTRACT SOLUTIONS INC       GS-10F-0362R 7036632777 MCLEAN ,VA o
GOVERNMENTCIO LLC GS-00F-223DA 2028211715 WASHINGTON ,DC s/dv/d/h
GRANATO GROUP, INC.       GS-10F-0370P 7036361200 MCLEAN ,VA s/w/wo/ew/d
GRAND GROUND ENTERPRISE, LLC GS-00F-380GA 2025563561 WASHINGTON ,DC s/dv/d/8a/h
GRANT THORNTON LLP       GS-00F-143CA 703-637-2835 ALEXANDRIA ,VA o
GRANT THORNTON PUBLIC SECTOR LLC       47QRAA19D0085 703-637-2835 ARLINGTON ,VA o
GS5, LLC       GS-00F-271DA 703-879-0390 DUMFRIES ,VA s/d
GUARDIANS OF HONOR, LLC       GS-00F-156CA (202) 848-1420 WASHINGTON ,DC s/w/wo/ew/d/h
GUIDEHOUSE LLP       GS-00F-045DA 7039658278 MCLEAN ,VA o
HANKS, HANKS & ASSOCIATES LLC       GS-00F-316CA 301-653-5133 WASHINGTON ,DC s/w/d/8a
HARRIS CORPORATION       GS-10F-0081K 719-637-5720 ALEXANDRIA ,VA o
HCD INTERNATIONAL, INC.       GS-10F-0412M (301) 552-8803 LANHAM ,MD s/w/wo/ew/d
HERREN ASSOCIATES, INC.       GS-10F-0124V (202) 609-7268 WASHINGTON ,DC o
HII MISSION DRIVEN INNOVATIVE SOLUTIONS INC.       GS-00F-020CA 703-539-3068 HUNTSVILLE ,AL o
HORIZON INDUSTRIES, LIMITED       GS-10F-0125S 703-242-3022 VIENNA ,VA s/d
HYQUEST CONSULTING SOLUTIONS, LLC       47QRAA18D00CP 703-728-8776 HAYMARKET ,VA s/w/wo/ew
ICATT INC GS-02F-0062W 904-635-8766 JACKSONVILLE ,FL s/d/8a
ICF INCORPORATED, L.L.C.       GS-00F-010CA 703-934-3632 FAIRFAX ,VA o
IDEAL INNOVATIONS INCORPORATED       GS-00F-345CA 571-480-5009 ARLINGTON ,VA s/dv
IKASO CONSULTING, LLC       47QRAA18D0015 415-734-6858 SAN BRUNO ,CA s/w
IKNOW LLC       GS-00F-200GA 9739345156 PRINCETON ,NJ s
IMSOLUTIONS LLC       GS-10F-0087R 703-221-2685 DUMFRIES ,VA s/w/wo/v/d
INALAB CONSULTING, INC       GS-00F-184GA 703-884-4060 FAIRFAX ,VA s/d/8a
INFINISOURCE CONSULTING SOLUTIONS INC       GS-00F-303GA 571-291-3336 RESTON ,VA s/w/wo/ew/d/8a/h
INFINITY TECHNOLOGY, LLC GS-10F-0190W 571-765-4710 MCLEAN ,VA s/dv/d/8a
INFOR500 LLC 47QRAA19D005P 415-819-3154 SANTA CLARA ,CA s/d
INFORMATION INNOVATORS, INC.       GS-10F-0425R (703)436-4567 FAIRFAX ,VA o  
INFORMATION MANAGEMENT RESOURCES, INC.       GS-10F-0323Y (949) 215-8889 X6336 ALISO VIEJO ,CA s/w/wo/ew/dv/d
INNOVATIVE CONSULTING & MANAGEMENT SERVICES, LLC 47QRAA19D000D 3014444100 ROCKVILLE ,MD s/d/8a/h
INNOVATIVE REASONING LLC       GS-10F-0224Y 407-219-5976 ORLANDO ,FL s/dv
INOVATE SOLUTIONS, INC.       47QRAA18D003N 703-868-5876 HERNDON ,VA s/w/wo/ew/d
INSIGHT TECHNOLOGY SOLUTIONS INC.       47QRAA18D0064 301-860-1121 BOWIE ,MD s/w/wo
INSIGNIA FEDERAL GROUP, LLC GS-02F-0188X 7039451830 MC LEAN ,VA s/w/wo/ew/d/8a
INTEGRATED FEDERAL SOLUTIONS, INC. GS-10F-004CA 571-357-2980 RESTON ,VA s/d
INTEGRATED FINANCE AND ACCOUNTING SOLUTIONS, LLC       GS-23F-0027Y 703-583-4327 WOODBRIDGE ,VA s/w/wo/dv/d/8a
INTEGRATED LOGISTICS SERVICES, L.L.C. GS-10F-0263W 2403916096 GREENBELT ,MD s/d/8a
INTEGRATED SYSTEMS SOLUTIONS, INC. GS-02F-0087X 703-980-0064 DUNN LORING ,VA s/dv
INTEGRITY CONSULTING ENGINEERING & SECURITY SOLUTIONS LLC       47QRAA19D0044 703-505-4460 PURCELLVILLE ,VA s/dv
INTEGRITY MANAGEMENT CONSULTING, INC       GS-00F-071DA 703-349-3394 TYSONS ,VA s
INTELLISOLUTIONS, INC.       47QRAA18D000S 619-683-2139 SAN DIEGO ,CA s/w/wo
INTERACTIVE TECHNOLOGIES GROUP, INC. GS-10F-0467M 703-838-0474 MC LEAN ,VA s/v/d
INTERNATIONAL BUSINESS & TECHNICAL CONSULTANTS, INC.       GS-10F-0309P 703-749-0100 VIENNA ,VA o
INTERNATIONAL BUSINESS MACHINES CORPORATION       GS-00F-005DA 1-301-803-3983 BETHESDA ,MD o
INTREPID, L.L.C.       GS-10F-014AA 256-705-6848 HUNTSVILLE ,AL s
INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION       47QRAA20D0022 (256)922-9300 HUNTSVILLE ,AL s    
INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION       GS-23F-0343N 2569229300 HUNTSVILLE ,AL o
IPOWER LLC       GS-00F-187GA 703-338-7436 RESTON ,VA s/w/wo/ew/d/8a
IRVING BURTON ASSOCIATES, INC.       GS-00F-099CA 703-575-8359 FALLS CHURCH ,VA o
ISPA TECHNOLOGY, LLC       GS-00F-232GA 703-822-1862 LITHIA ,FL s
ISYSTEMS GROUP, INC.       47QRAA18D009L 703-597-3583 FAIRFAX STATION ,VA s/dv
ITELLECT LLC GS-10F-066CA 202.559.9224 WASHINGTON ,DC s/d/h
ITILITY, L.L.C.       GS-10F-096AA 703-378-2917 CHANTILLY ,VA s/dv
ITSC SECURE SOLUTIONS, LLC       GS-10F-0010U 954-492-9650 FALLS CHURCH ,VA s/w/wo
JAB INNOVATIVE SOLUTIONS, LLC GS-10F-0424X 5712243112 MANASSAS ,VA s/dv/d/8a
JACOBS TECHNOLOGY INC.       GS-00F-038CA 931-455-6400 TULLAHOMA ,TN o
JAMISON PROFESSIONAL SERVICES INC.       GS-10F-0121N 4046846008 EAST POINT ,GA s/dv
JANUS RESEARCH GROUP, INC.       GS-00F-310CA 7063649100 EVANS ,GA o
JCS SOLUTIONS LLC       47QRAA19D002H 571-429-4670 FAIRFAX ,VA s/w/wo/ew/d/8a
JEFFERSON CONSULTING GROUP, LLC       GS-00F-120DA 202-626-8775 WASHINGTON ,DC s/w/wo
JMA SOLUTIONS LLC       47QRAA18D00GC 202-465-8245 WASHINGTON ,DC o
JOINT VENTURE SOLUTIONS (JVS) LLC       GS-00F-099GA (443)280-0698 MILLERSVILLE ,MD s/dv  
JONES LANG LASALLE AMERICAS, INC.       GS-00F-159CA 202-719-6906 WASHINGTON ,DC o
JSTOOGOOD LLC       47QRAA18D000D 940-249-5252 WICHITA FALLS ,TX s/w/wo/ew/dv/d/8a
KALMAN & COMPANY, INC.       GS-00F-343CA 7574614292 VIRGINIA BEACH ,VA o
KELLY, ANDERSON & ASSOCIATES, INC.       GS-00F-133CA (703) 518-8828 CENTREVILLE ,VA s
KENIFIC GROUP INC, THE 47QRAA19D00C7 571-363-4002 FAIRFAX ,VA s/d
KENJYA-TRUSANT GROUP, LLC, THE       GS-00F-137DA 4107404045 COLUMBIA ,MD s/dv
KEPLER RESEARCH INC.       GS-10F-0297N 3015803164 WOODBRIDGE ,VA s
KFORCE GOVERNMENT SOLUTIONS, INC.       GS-00F-273CA 703-245-7462 FAIRFAX ,VA o
KMS SOLUTIONS, LLC 47QREA18D000C 321-600-4905 X103 ALEXANDRIA ,VA s/d
KNOWESIS, INC.       GS-10F-0165W 703-906-4099 SAN ANTONIO ,TX s/w/wo/ew/dv/d/8a
KOKUA SUPPORT SERVICES CORPORATION 47QRAA19D0012 757-243-8462 NEWPORT NEWS ,VA s/d
KSJ & ASSOCIATES, INC.       47QRAA18D00DL 7038247843 FALLS CHURCH ,VA o
LDSS, INC.       GS-10F-0370X 937-252-0261 DAYTON ,OH s/w/wo
LEBRUN MANAGEMENT SOLUTIONS, LLC       47QRAA19D000R 937-912-9045 BEAVERCREEK ,OH s/v
LEGALNET WORKS INCORPORATED       GS-10F-0370L 703-351-1101 ARLINGTON ,VA s
LEIDOS, INC.       GS-00F-022CA (571) 526-7085 RESTON ,VA o
LEON SNEAD & CO PC       GS-00F-113CA 301-738-8190 ROCKVILLE ,MD s
LEVEL 4 PRESS, INC.       GS-00F-244CA 6199174917 JAMUL ,CA s/dv
LIGHTHOUSE FOR THE BLIND, INCORPORATED, THE       GS-00F-333GA 2063224200 SEATTLE ,WA o
LINDAHL REED, INC.       47QRAA18D00GR 541-728-1102 REDMOND ,OR s/w/wo/ew
LOCKWOOD GROUP LLC, THE       GS-00F-349GA 443-327-7175 BELCAMP ,MD s/dv
LOGAPPS LLC GS-10F-011CA 7035608828 FALLS CHURCH ,VA s/v/d/8a
LOGICORE CORPORATION       GS-00F-228CA 2565335789 HUNTSVILLE ,AL s/w
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
LONGENECKER & ASSOCIATES, INC.       GS-00F-258CA 301-651-6951 LAS VEGAS ,NV s/w/wo
LONGEVITI LLC GS-10F-0163N 4109376430 STERLING ,VA s/d/8a
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
LYNCH CONSULTANTS, LLC       GS-00F-118DA 540-834-3490 ARLINGTON ,VA s/dv
M2 STRATEGY INC       GS-00F-292DA 703-304-8856 MCLEAN ,VA s/w/wo/ew/d
MACAULAY-BROWN, INC       GS-00F-063CA 937-426-3421 DAYTON ,OH o
MANUFACTURING TECHNICAL SOLUTIONS, INC.       GS-00F-0010P 256-890-9090 HUNTSVILLE ,AL o
MARKON, INC.       GS-00F-0012Y 703-884-0028 FALLS CHURCH ,VA s
MARTEK GLOBAL SERVICES, INC.       GS-10F-0289U 301-656-5567 BETHESDA ,MD s
MASON HARRIMAN GROUP INC.       GS-00F-098CA 973-335-0595 TOWACO ,NJ s/w
MAYVIN, INC.       GS-10F-0280Y 7037501794 ANNANDALE ,VA s/w/wo
MCKINSEY & COMPANY, INC. WASHINGTON D.C. GS-10F-0118S (202)662-0522 WASHINGTON ,DC o    
MCR FEDERAL, LLC       GS-00F-123CA 703-506-4600 MCLEAN ,VA s
MELE ASSOCIATES, INC.       GS-00F-243CA (240)453-6975 ROCKVILLE ,MD s/v
MERCER (US) INC.       GS-10F-0262L 602-522-6596 NEW YORK ,NY o
METRICS, LLC       GS-00F-309GA (917)330-3069 FAIRFAX STATION ,VA s/dv  
MHM INNOVATIONS, INC.       GS-10F-0216V 703-877-1314 FAIRFAX ,VA s/w
MICHAEL BAKER INTERNATIONAL, INC.       GS-00F-0032M 703-483-0029 ALEXANDRIA ,VA o
MICROHEALTH LLC 47QRAA18D0098 855-294-3547 VIENNA ,VA s/dv/d/8a
MID ATLANTIC TECHNICAL AND EXECUTIVE CONSULTING, LLC       47QRAA19D006G 4129745151 DERWOOD ,MD s
MIDTOWN PERSONNEL, INC.       GS-10F-0438Y 2028874747 WASHINGTON ,DC o
MILLENNIUM CORPORATION GS-10F-0141W 703-436-1346 ARLINGTON ,VA s/dv/d/8a
MINORITY ADVANCEMENT IN CORPORATIONS, INC.       GS-10F-0507P 301-535-7705 ACCOKEEK ,MD s/w/wo/ew/d
MIRACLE SYSTEMS LLC GS-00F-037CA 571-331-1355 ARLINGTON ,VA s/d/8a
MITCHELL GROUP, INC. (THE)       47QRAA19D009G (202) 745-1919 WASHINGTON ,DC o
MITCHELL GROUP, INC. (THE)       GS-10F-0044N (202) 745-1919 WASHINGTON ,DC o
MLT SYSTEMS LLC       GS-10F-0168W 5403186383 STAFFORD ,VA s/dv
MOBIUS CONSULTING, LLC       GS-00F-088GA (571)402-4012 ALEXANDRIA ,VA s/w/wo/ew/h  
MONTEREY CONSULTANTS, INC. GS-00F-0002Y 937-436-4536 DAYTON ,OH s/dv/d
MSB ANALYTICS, INC.       GS-00F-305DA 256-541-1593 HUNTSVILLE ,AL s/w/wo/d
MTI SYSTEMS, INC.       GS-00F-007BA (518)894-2538 GREENBELT ,MD s/w/wo/d  
NA ALII CONSULTING & SALES LLC 47QRAA18D007Z 703-966-9708 HONOLULU ,HI s/d/8a
NATIONAL INDUSTRIES FOR THE BLIND       GS-00F-0032P 703-310-0330 ALEXANDRIA ,VA o
NATIVE AMERICAN TECHNOLOGY CORPORATION       GS-23F-056BA 877-266-8625 NORTH BEND ,OR s/w/wo/ew/d/h
NAVIGANT CONSULTING, INC.       GS-00F-094CA 7039696465 CHICAGO ,IL o
NCI INFORMATION SYSTEMS, INC.       GS-00F-263CA 703-707-6626 RESTON ,VA o
NEO-TECH SOLUTIONS INC.       47QRAA19D00BZ (301)873-1610 GAITHERSBURG ,MD s/w/wo/ew    
NET ESOLUTIONS CORPORATION       GS-00F-187CA 7038936383 X210 MC LEAN ,VA s/w/wo
NET.AMERICA CORPORATION, THE       GS-10F-0204X 301-850-4559 UPPER MARLBORO ,MD s/w/wo/ew/d
NETIMPACT STRATEGIES, INC       GS-00F-072DA 540-454-9950 FALLS CHURCH ,VA s/w/wo/ew/d/8a
NEWPORT PARTNERS, THE, LLC       GS-00F-007CA 301-889-0017 DAVIDSONVILLE ,MD s
NOBLIS, INC.       GS-00F-096DA (703) 610-2290 RESTON ,VA o
NODI SOLUTIONS LLC       47QRAA18D00GK 5712335916 ROCKVILLE ,MD s/w/wo
NOLIJ CONSULTING LLC       47QRAA18D001B 7039017996 VIENNA ,VA s/w/wo/ew
NORTH STAR GROUP LLC THE       GS-10F-0205U 4103403560 WASHINGTON ,DC s
NOVACES LLC       GS-10F-0261T 5045446888 X 201 NEW ORLEANS ,LA s
NOVUS ORIGO INC. GS-02F-0092X (760)438-4354 CARLSBAD ,CA s/dv  
NVE, INC       GS-10F-002CA 7037878100 HERNDON ,VA s/w/wo/ew/d
OASIS SYSTEMS, LLC       47QRAA18D006F 781-879-1447 BURLINGTON ,MA s
OBXTEK INC.       47QRAA19D007A 571-395-4542 TYSONS CORNER ,VA o
OCEAN ASSOCIATES, INCORPORATED       GS-10F-0567P 703-388-9548 ARLINGTON ,VA o
OCTO CONSULTING GROUP, INC.       GS-10F-155AA 571-351-5850 RESTON ,VA o
OMNI CONSULTING SOLUTIONS LLC       GS-00F-329GA 3106477626 EL SEGUNDO ,CA s/dv
OMNITEC SOLUTIONS, INC.       GS-10F-0006S 301-874-5094 BETHESDA ,MD o
OPS CONSULTING, LLC       47QRAA19D007W 410-850-7380 HANOVER ,MD o
P E SYSTEMS, INC.       GS-00F-097CA 703-246-9663 FAIRFAX ,VA s/dv
P3 PARTNERS, LLC.       GS-10F-0245U 678-641-3394 JOHNS CREEK ,GA s/dv
PAN PROFESSIONAL SERVICES, INC.       GS-10F-116AA 7035688552 GREAT FALLS ,VA s
PANAGORA GROUP       GS-00F-210DA 2024603025 SILVER SPRING ,MD s/w/wo
PANUM TELECOM LLC       GS-10F-0416X 240-294-6484 BETHESDA ,MD s/w/wo/ew/d
PARKER TIDE CORP.       GS-10F-0116W 202-833-6100 WASHINGTON ,DC s/v
PARSONS GOVERNMENT SERVICES INC.       47QRAA19D000A (210) 477-1616 PASADENA ,CA o
PARSONS GOVERNMENT SERVICES INC.       GS-00F-0005R 210-477-1616 PASADENA ,CA o
PATHFINDER CONSULTANTS, LLC       GS-10F-238AA 2027377284 STERLING ,VA s/dv
PATRICIO ENTERPRISES, INC       GS-00F-167GA 703-474-4100 STAFFORD ,VA o
PBG CONSULTING, LLC       GS-00F-287GA 202-681-7117 MCLEAN ,VA s/w/wo/ew/d/8a
PEERLESS TECHNOLOGIES CORPORATION       GS-00F-355CA 9374905006 FAIRBORN ,OH o
PERIDOT SOLUTIONS, LLC 47QRAA18D008R 703-786-7262 MC LEAN ,VA s/d/8a
PERSPECTA AEROSPACE & DEFENSE INC.       GS-23F-0207P (571) 521-7729 HUNTSVILLE ,AL o
PG PUBLIC SERVICES, LLC       GS-10F-0195X 877-350-8886 X701 WASHINGTON ,DC s/wo
PHACIL, INC.       GS-10F-0238V (415) 365-6312 MCLEAN ,VA o
PLANNED SYSTEMS INTERNATIONAL, INC.       GS-10F-0117S 443-832-5018 COLUMBIA ,MD o
PLATINUM BUSINESS SERVICES, LLC GS-00F-344CA 3016510946 LAUREL ,MD s/dv/d/8a
PORTAGE, INC.       GS-00F-262CA 2084194152 IDAHO FALLS ,ID s
POTOMACWAVE CONSULTING, INC.       GS-00F-0007X 703-997-6066 ALEXANDRIA ,VA s/w/wo/ew
PPT SOLUTIONS, INC.       GS-00F-422GA 2563190423 HUNTSVILLE ,AL s
PRAIRIE QUEST, INC.       GS-10F-0051W 260-420-7374 x105 FORT WAYNE ,IN s/w/d/8a/h
PREFERRED PROGRAM SOLUTIONS INC       47QRAA18D009S 256-350-5983 MADISON ,AL s/dv
PREMIER MANAGEMENT CORPORATION GS-00F-0003X 4436563550 COLUMBIA ,MD s/dv/d/8a
PRIMCORP, LLC GS-00F-342GA 703-354-7746 ARLINGTON ,VA s/dv/8a
PRIVATIN CONSULTING LLC GS-10F-122AA 2404725258 ROCKVILLE ,MD s/d/8a
PRO CARE CONSULTING, LLC       47QRAA18D003J (727)756-1601 WHITES CREEK ,TN s/w/wo/ew/d    
PROCLEARED, LLC       47QRAA19D005W 540-422-1202 CHANTILLY ,VA s/v
PROCUREVIS, INC.       GS-10F-0127S 301-396-9251 WALDORF ,MD s/w/wo/ew/d
PROJECT SERVICES GROUP, LLC GS-00F-120CA 770-454-0396 SUWANEE ,GA s/d/8a
PROSOURCE360 CONSULTING SERVICES, INC. 47QRAA18D008V 240-432-5152 WASHINGTON ,DC s/d/8a/h
PROSPECTIVE GROUP, LLC       GS-00F-012AA 571-344-3015 FAIRFAX ,VA s/w/wo/ew
QMULOS LLC       GS-00F-022GA (301)371-8800 CHANTILLY ,VA s/dv  
QUALITY INNOVATION, INC.       47QRAA18D000E 512-246-4936 AUSTIN ,TX s/dv/h
QUANTECH SERVICES INC.       GS-00F-282CA 781-457-0331 LEXINGTON ,MA o
QUANTITECH INC       GS-23F-0320N 2567990669 HUNTSVILLE ,AL o
QUASARS INCORPORATED       GS-00F-106GA (202) 863-4431 ELLICOTT CITY ,MD s/w/wo
RCM SOLUTIONS, INC.       GS-10F-0198U 301-352-4901 BOWIE ,MD s
RED GATE GROUP, LIMITED, THE       GS-10F-0262X 7036572777 CHANTILLY ,VA s/dv
REDHORSE CORPORATION       GS-00F-0013Y 619-241-4609 SAN DIEGO ,CA s/dv/d/8a
REED INTEGRATION, INC.       GS-10F-016AA 571-483-0453 SUFFOLK ,VA s/w/wo/ew/d/8a
REHANCEMENT GROUP, INC., THE       GS-10F-0049X 5714824736 RESTON ,VA s
ROBBINS-GIOIA, LLC       GS-00F-068CA 703-706-4032 ALEXANDRIA ,VA o
ROBERT D. NIEHAUS, INC.       GS-10F-0060P 8059620611 SANTA BARBARA ,CA s
S2 ANALYTICAL SOLUTIONS, LLC       47QRAA19D006L 571-306-0715 HERNDON ,VA s/v
SAG CORPORATION       GS-10F-0312L 7038541467 ANNANDALE ,VA s/dv
SALMON GROUP, INC.       47QRAA19D0009 (888) 751-5551 WASHINGTON ,DC o
SAMS CONTRACTING CONSULTING AND TRAINING LLC GS-00F-309DA (210)788-1034 SAN ANTONIO ,TX s/dv/d  
SAVI SOLUTIONS, INC.       47QRAA19D0088 5712587602 RESTON ,VA s/w/wo/d/8a
SAVVEE CONSULTING INC.       GS-10F-0410Y 703-230-0990 X111 CHANTILLY ,VA o
SAWDEY SOLUTION SERVICES, INC.       47QRAA18D00AL 9374904071 BEAVERCREEK ,OH o
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION       GS-00F-002CA 757.470.2828 RESTON ,VA o
SCULLY CAPITAL SERVICES, INC (DEL)       GS-00F-291CA (614)246-9721 WASHINGTON ,DC o  
SERCO INC.       GS-00F-193CA 703.939.6671 HERNDON ,VA o
SESOM CONSULTANTS LLC 47QRAA18D003R 7038729519 VIENNA ,VA s/d
SEVATEC INC.       GS-10F-0142W 703-961-1818, EXT. 1 FAIRFAX ,VA o
SEVENTH SENSE CONSULTING, LLC GS-00F-102GA 571-241-6331 WOODBRIDGE ,VA s/dv/d/8a
SHIPLEY BUSINESS DEVELOPMENT SERVICES, INC.       GS-10F-0070L 801-544-9787 KAYSVILLE ,UT o
SIE CONSULTING GROUP LLC       GS-00F-176GA 4102124754 ARLINGTON ,VA s/dv/d
SIGMARIVER INC.       47QRAA18D00GH 6107934390 FRONT ROYAL ,VA s/dv
SIGMATECH, INC.       GS-00F-060CA 256-319-9212 HUNTSVILLE ,AL s
SILOSMASHERS, INC.       GS-10F-0216N 703 788 6654 HERNDON ,VA s/w/wo/ew/d
SMART1 MANAGEMENT SOLUTIONS LLC       47QRAA19D00BB 240-510-3587 UPPER MARLBORO ,MD s/w/wo/d
SMITH & ASSOCIATES CONSULTING, LLC       GS-10F-0144W 918-808-1060 SAN ANTONIO ,TX s/w/wo
SOCIAL SOLUTIONS INTERNATIONAL, INC.       GS-10F-0042V 7037953038 ROCKVILLE ,MD o
SOFTWARE PROFESSIONAL SOLUTIONS, INC.       47QRAA19D0054 732-866-8548 COLTS NECK ,NJ s/w/wo
SOLVEGOV INC.       47QSWA18D008P 703-677-1444 ALEXANDRIA ,VA s/dv
SORCITY.COM, INC.       47QRAA20D001L (469)855-1411 AUSTIN ,TX s    
SPECPRO MANAGEMENT SERVICES, LLC       47QRAA19D007P 210-424-2110 SAN ANTONIO ,TX s/d/8a
SPECTRA TECH, INC.       GS-00F-264CA 865-813-2131 OAK RIDGE ,TN s
SPECTRUM COMM INC.       GS-00F-318CA 7572247500 NEWPORT NEWS ,VA s/v
SRA INTERNATIONAL, INC.       GS-00F-256CA 571.446.4017 CHANTILLY ,VA o
STAFFORD CONSULTING COMPANY, INC.       GS-00F-283GA (571) 206-2799 MCLEAN ,VA s/dv
STARGATES, INC.       GS-00F-0033Y 703-465-7955 ARLINGTON ,VA s/w/wo/ew
STELLAR SOLUTIONS, INC.       47QRAA18D00FQ 650-473-9866 PALO ALTO ,CA o
STELLAR SOLUTIONS, INC.       GS-23F-0225K 703-657-2734 PALO ALTO ,CA s/w/wo
STERLING HERITAGE CORPORATION GS-02F-0157N 7038311131 GREAT FALLS ,VA s/dv
STEVEN N TOMANELLI & ASSOCIATES GS-02F-0080P 703-405-9327 CENTREVILLE ,VA s/v
STRATEGIC ALLIANCE BUSINESS GROUP LLC       GS-10F-0316P 7032865026 FAIRFAX ,VA s/w/wo/ew/dv
STRATEGIC INITIATIVES CONSULTING GROUP, LLC       47QRAA19D008K 302-622-9610 WILMINGTON ,DE s/w/wo
STRATEGIC INITIATIVES CONSULTING GROUP, LLC       GS-10F-0054M (302) 622-9610 WILMINGTON ,DE s/w/wo
STRATITIA INC.       47QRAA19D006J 210-461-8192 SPRINGFIELD ,VA s
STREET LEGAL INDUSTRIES, INC       47QRAA19D00A7 865-483-6373 OAK RIDGE ,TN s/w/wo/ew/d/8a/h
STREET LEGAL INDUSTRIES, INC GS-10F-0101K 865-483-6373 OAK RIDGE ,TN s/w/wo/ew/8a/h
SUMARIA SYSTEMS, INC.       GS-00F-197CA 978-739-4200 DANVERS ,MA s
SYNCHRON, LLC       GS-00F-049DA 2026048254 FAIRFAX STATION ,VA s
SYNEREN TECHNOLOGIES, CORPORATION       47QRAA18D005W 3018300529 ARLINGTON ,VA s/w/wo/ew/d
SYNERGISTICS, INC. 47QRAA19D000Y (800) 875-7921 RICHLAND ,WA s/d
SYSTEM DYNAMICS INTERNATIONAL INCORPORATED       GS-23F-0033P 256-895-7153 HUNTSVILLE ,AL s/w/wo
SYSTEM STUDIES & SIMULATION, INC       47QRAA19D005Y 256-539-1700 X1117 HUNTSVILLE ,AL s/w/wo
SYSTEM STUDIES & SIMULATION, INC       GS-00F-0037P 256-539-1700 X124 HUNTSVILLE ,AL s/w/wo
SYSTEMATIC MANAGEMENT SERVICES, INC.       GS-00F-241CA 3013530072 FREDERICK ,MD s
SYSTEMS PLANNING AND ANALYSIS, INC.       GS-00F-186CA 703-399-7017 ALEXANDRIA ,VA o
T & T CONSULTING SERVICES INC       GS-10F-0249N 4047907145 MARIETTA ,GA s/w/wo/ew
T WHITE PARKER ASSOCIATES, INCORPORATED       GS-10F-0325Y 703-230-6970X0 STERLING ,VA s/w/wo/ew/d
TAI PEDRO & ASSOCIATES, P.C.       GS-00F-010DA 301-565-2181 SILVER SPRING ,MD s
TD&S ASSOCIATES, INCORPORATED       47QRAA19D008A (703)625-3293 STATE COLLEGE ,PA s    
TDB COMMUNICATIONS, INC.       GS-10F-0230W 913-327-7400 LENEXA ,KS s/dv
TECHNATOMY CORPORATION       GS-10F-0436X (703) 268-5525 FAIRFAX ,VA o
TECHNICAL AND PROJECT ENGINEERING, LLC       GS-10F-0026S 703-924-4029 ALEXANDRIA ,VA o
TECHNICAL MANAGEMENT SERVICES LLC       47QRAA18D00F1 303-841-7541 CASTLE ROCK ,CO s/w/wo
TECHNICAL MANAGEMENT SERVICES LLC       GS-10F-0336K 7195761401 CASTLE ROCK ,CO s/w/wo
TECHNICAL SOLUTIONS AND MAINTENANCE, INCORPORATED       GS-10F-0281M 7033701104 ALEXANDRIA ,VA s/w/wo/ew/d/h
TECOLOTE RESEARCH, INC.       GS-00F-052CA 8055716366 GOLETA ,CA s
TETRA TECH, INC.       GS-00F-168CA 8056813102 PASADENA ,CA o
THE MANAGEMENT EDGE INC       GS-10F-0271M 7275889481 LARGO ,FL s/w/wo/ew/d
THIRD SECTOR CAPITAL PARTNERS, INC.       47QRAA18D007H 937-626-2650 BOSTON ,MA o
TIME SOLUTIONS, LLC GS-00F-145CA 7575495707 CHESAPEAKE ,VA s/d/8a
TM CAPTURE SERVICES, LLC       47QRAA19D001Z 9374262596 BEAVERCREEK ,OH s/w/wo/ew/d/8a
TOLLIVER GROUP, INC., THE       GS-00F-0013W 407-718-1847 WINTER PARK ,FL s/dv
TOTAL COMPUTER SOLUTIONS, INC.       GS-10F-0032X 703-224-4200 BURKE ,VA s/dv
TOTAL SOLUTIONS, INC.       GS-23F-0253R 256-705-0128 MADISON ,AL s/w
TOTAL SYSTEMS TECHNOLOGIES CORPORATION       GS-00F-081CA 276-496-4458 SALTVILLE ,VA s/w/wo/h
TRANSFORMATION ADVISORS GROUP, LLC       GS-10F-0182W 703-224-8831 VIENNA ,VA s/dv
TRIAEM, LLC       GS-00F-271GA 7039968981 STERLING ,VA s/w/wo/ew/d/8a
TRIDENT TECHNOLOGIES, LLC       GS-23F-0157P 256-705-5449 HUNTSVILLE ,AL s/w/wo
TRIGENT SOLUTIONS INC.       47QRAA19D001K 571-232-5976 CHANTILLY ,VA s/w/wo/ew/d/8a
TRIUMPH ENTERPRISES, INCORPORATED       GS-10F-0157U (703) 485-0191 VIENNA ,VA o
TRIVECTOR SERVICES, INC.       GS-10F-109CA 256-898-3430 HUNTSVILLE ,AL s
TRUST CONSULTING SERVICES INC. 47QRAA19D00A6 2028884567 WASHINGTON ,DC s/dv/d/8a/h
U.S. FEDERAL SOLUTIONS, INC. 47QRAA18D004E 202-536-4657 SILVER SPRING ,MD s/v/d/8a/h
UNIVERSAL CONSULTING SERVICES, INC       GS-00F-019CA 703-591-5100 FAIRFAX ,VA o
UNIVERSAL SOLUTIONS INTERNATIONAL, INCORPORATED       47QRAA19D002G (757) 563-3846 NEWPORT NEWS ,VA o
URS GROUP, INC.       GS-00F-188CA 210-253-7531 SAN ANTONIO ,TX o
VALADOR, INC.       47QRAA19D001S (703)435-9155 HERNDON ,VA o    
VALADOR, INC.       GS-10F-0182N 703-773-3060 HERNDON ,VA o
VALIANT HARBOR INTERNATIONAL, LLC       47QRAA19D00A3 (202) 503-7558 BETHESDA ,MD s/dv
VANA SOLUTIONS LLC       47QRAA18D00E2 (937)242-6399 BEAVERCREEK ,OH s/w/wo/ew/d    
VERSAR, INC.       47QRAA18D00F7 703-642-6733 SPRINGFIELD ,VA o
VERSAR, INC.       GS-00F-0017L (703)642-6733 SPRINGFIELD ,VA s  
VETERANS ENTERPRISE TECHNOLOGY SOLUTIONS, INC. GS-02F-0183X (434) 374-5899 CLARKSVILLE ,VA s/dv
VETERANS MANAGEMENT SERVICES, INC.
(DBA: VMSI)
      GS-10F-030AA 7035634605 STERLING ,VA o
VISION CENTRIC INC. GS-10F-0034U 256-830-0042 MADISON ,AL s/dv/d/8a
VOIGT PETERS ASSOCIATES, LLC
(DBA: VPD GOVERNMENT SOLUTIONS)
GS-00F-048GA 571-969-6087 ARLINGTON ,VA s/dv/d
VSE CORPORATION       GS-00F-213CA 703-329-4236 ALEXANDRIA ,VA o
VYSNOVA PARTNERS, INC. 47QRAA18D007D 301-830-8875 LANDOVER ,MD s/dv/d
WASHINGTON BUSINESS DYNAMICS, LLC       47QRAA19D007X (202) 618-7197 WASHINGTON ,DC s/dv/d
WAVELINK, INC.       GS-10F-0397Y 256-776-7216 HUNTSVILLE ,AL s/w/wo
WHITNEY, BRADLEY & BROWN INC.       GS-00F-297CA 7034486081 RESTON ,VA o
WINDMILL INTERNATIONAL, INC.       GS-23F-0277L 6038216828 NASHUA ,NH s/v
WINIT PROPOSALS, LLC       47QRAA20D001R (240)308-2525 DAMASCUS ,MD s/w/wo/ew/d    
WORKING KNOWLEDGE CSP, LLC       GS-10F-0474Y 5712345942 GREAT FALLS ,VA s/dv
WP CIOFFI ENGINEERING MANAGEMENT INC       GS-10F-0238X 703-992-7748 BURKE ,VA s/dv
WYLE LABORATORIES, INC.       GS-00F-014DA 301-863-4415 TORRANCE ,CA o
XL ASSOCIATES INC.       GS-00F-289CA 7038480400 VIENNA ,VA o
YOUR RECRUITING COMPANY, INC.       GS-10F-0143U 703-995-9607 FAIRFAX ,VA o
Z-TECH SOLUTIONS, LLC       GS-00F-116GA 703-955-9558 DUMFRIES ,VA s/dv/h
ZANTECH IT SERVICES, INC.       47QRAA19D004L 7032861393 TYSONS CORNER ,VA o
ZYGOS CONSULTING LLC       GS-10F-003CA 703-864-5530 ARLINGTON ,VA s