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00CORP The Professional Services Schedule (PSS)
Mission Oriented Business Integrated Services
Category Description
874 1 Integrated Consulting Services: Contractors shall provide expert advice and assistance in support of an agency's mission-oriented business functions. Services covered by this SIN include: Management or strategy consulting, including research, evaluations, studies, analyses, scenarios/simulations, reports, business policy and regulation development assistance and strategy formulation * Facilitation and related decision support services * Survey services, using a variety of methodologies, including survey planning, design, and development; survey administration; data validation and analysis; reporting, and stakeholder briefings *Advisory and assistance services in accordance with FAR 37.203 NOTE: Consulting services where the preponderance of work is specifically covered under other PSS SINS or GSA Schedules are not permitted under this SIN. NOTE: Legal, consulting, and audit services pertaining to financial matters are not covered under this SIN. Refer to 520 SINs. Consulting services relating to public relations are not covered under this SIN. Refer to SIN 541-2, Public Relations Services.
601 contractors

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22ND CENTURY TECHNOLOGIES INC. GS-02F-0112Y 7034364596 SOMERSET ,NJ o
2M RESEARCH SERVICES LLC GS-00F-216GA 817-856-0860 ARLINGTON ,TX s/d/8a/h
3M COMPANY GS-10F-0454M (801) 265-4619 SAINT PAUL ,MN o
A SQUARE GROUP LLC 47QRAA18D00BW 3017701400 ROCKVILLE ,MD s/w/wo
A-G ASSOCIATES, INC. GS-00F-105DA 410-972-4664 COLUMBIA ,MD s/dv
A-SA-MA-DI (SMART) BUSINESS SOLUTIONS LLC GS-00F-297DA 866-990-8866 LONE TREE ,CO s/w/wo/ew/d/8a
ABACUS TECHNOLOGY CORPORATION GS-00F-191CA 301-215-7593 CHEVY CHASE ,MD o
ABRAMS LEARNING AND INFORMATION SYSTEMS INC GS-10F-0212S 703-379-4340 ARLINGTON ,VA s/dv
ABT ASSOCIATES INC. GS-00F-252CA 301-347-5093 CAMBRIDGE ,MA o
ACADEMYHEALTH 47QRAA18D00AT (202)292-6789 WASHINGTON ,DC o    
ACCEL CORPORATION GS-10F-0407X 3015633900 SILVER SPRING ,MD s/w/wo/ew/d/8a
ACCESS SCIENCES CORPORATION GS-10F-0153X (713)664-4357 HOUSTON ,TX o  
ACDI/VOCA       GS-10F-189AA 202-469-6000 WASHINGTON ,DC o
ACME PROCESS GROUP, LLC GS-00F-353GA 7039730448 CLIFTON ,VA s/w/wo/dv
ACQSIS INC GS-00F-0006U 571-259-3017 BOYCE ,VA s  
ACTIVATE RESEARCH INC. GS-00F-428GA (202)830-1671 WASHINGTON ,DC s/w/wo/h  
ADELIS, NANCY
(DBA: ADELIS DEVELOPMENT SYSTEMS)
GS-10F-0030S (910)253-4900 SOUTHPORT ,NC s/w  
ADVANCED GOVERNMENT SOLUTIONS, INC. GS-00F-0048N 240-260-4040 CROFTON ,MD s/w/wo
ADVANCED MANUFACTURING TECHNOLOGY VENTURES, LLC       47QRAA18D0017 (724)933-3525 ERIE ,PA s/w/wo    
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
AEROBODIES FITNESS COMPANY, INC. 47QRAA20D0002 (703)-820-0217 ALEXANDRIA ,VA s/w/wo/ew/d/8a
AFGHANISTAN HOLDING GROUP 47QRAA18D00FG +93 796-000-111 KABUL ,
AFGHANISTAN
o
AFYA, INC.       GS-00F-260DA 301-957-3040 LAUREL ,MD s
AGI CONSULTING, L.L.C. GS-00F-046GA (405)525-0777 OKLAHOMA CITY ,OK s/w/wo/d    
AGRILOGIC CONSULTING, LLC 47QRAA19D0026 913-982-2441 COLLEGE STATION ,TX s/d
AIR FORCE ASSOCIATION 47QRAA20D002U 703-247-5800 ARLINGTON ,VA o
AKIMEKA, LLC GS-00F-147CA 410-953-6274 COLUMBIA ,MD o
ALACRAN 47QRAA20D0015 (540)629-6095 BLACKSBURG ,VA s/dv/h
ALION SCIENCE AND TECHNOLOGY CORPORATION GS-00F-064CA 703-259-5008 BURR RIDGE ,IL o
ALLIANCE CONSULTING CORP. GS-00F-202CA 301-294-9290, Ext 22 ROCKVILLE ,MD s/d
ALLIANCE POINTE, LLC 47QRAA18D00GY 571.261.6724 ANNANDALE ,VA s/w/wo/h
ALPHA-OMEGA CHANGE ENGINEERING, INC. GS-10F-0310L 757-224-3716 WILLIAMSBURG ,VA o
ALTA VIA CONSULTING LLC GS-00F-007GA 7084661935 LOUDON ,TN s/w/wo
ALTER MODUS INTERNATIONAL CORPORATION 47QRAA18D003T 202-288-1065 WASHINGTON ,DC s/8a
AMA CONSULTING LLC GS-00F-191GA 2406014205 LANHAM ,MD s/w/wo/ew/d
AMERICAN ACADEMY OF FAMILY PHYSICIANS GS-10F-175AA 913-906-6000 LEAWOOD ,KS o
AMERICAN PRODUCTIVITY & QUALITY CENTER, INC. GS-10F-0357M (713)685-4623 HOUSTON ,TX o  
AMIR NEEMAN CONSULTING LLC 47QRAA20D003G 510-610-3995 ALEXANDRIA ,VA s/d/h
AMTIS, INC. GS-10F-0154U 407-513-9490 ORLANDO ,FL s/w/wo/ew/dv/d/8a
AMYX, INC. GS-10F-0019N 703-373-1984 RESTON ,VA s/w/d
ANALYTIC SERVICES INC. GS-00F-095CA 7034161304 FALLS CHURCH ,VA o
ANALYTICA LLC 47QRAA18D004J 2024704806 WASHINGTON ,DC s/d/8a/h
ANDWYRDE LLC 47QRAA18D002Y 703-241-1252 FALLS CHURCH ,VA s/w/wo/d
ANLAR INCORPORATED GS-00F-229DA 2024558283 ARLINGTON ,VA s
ANTKOWIAK DESIGN GROUP, INC. GS-00F-201DA 443-285-0008 COLUMBIA ,MD s
APPLIED ENGINEERING MANAGEMENT CORPORATION GS-00F-083GA 703-464-7030 X8017 HERNDON ,VA o
APPLIED MEMETICS, LLC 47QRAA18D0044 603-504-4440 LEESBURG ,VA s
ARCBRIDGE CONSULTING & TRAINING, INC GS-10F-0037P 703-834-6511 STERLING ,VA s/w/wo/ew/d
ARCH SYSTEMS, LLC 47QRAA18D00GL 410-277-9781 BALTIMORE ,MD s/w/wo/ew/d/8a/h
ARMSTRONG GROUP LLC, THE GS-10F-0263M (703)352-0660 FAIRFAX ,VA s  
ARSERVICES, LIMITED GS-10F-0228U 7038246333 ALEXANDRIA ,VA s/d/8a
ASCENDIENT HEALTHCARE ADVISORS, INC. GS-00F-033GA (919)403-3300 CHAPEL HILL ,NC s/w/wo/d  
ASH, CORY GS-10F-005CA 7038353838 BRISTOW ,VA s/dv/d/8a
ASSOCIATED VETERANS LLC - QUALITY SOLUTIONS. GS-10F-0306X 571) 302-5335 KIHEI ,HI s/dv
AT&T GOVERNMENT SOLUTIONS, INC. GS-00F-350CA 5713544065 VIENNA ,VA o
ATCS, P.L.C. GS-10F-0040V 703-430-7500 HERNDON ,VA o
ATLAS GROUP LTD GS-10F-018CA 202-380-8305 FAIRFAX ,VA s/d/8a
B3H CORPORATION 47QRAA18D0025 850-651-3443 SHALIMAR ,FL s/dv
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. GS-00F-240CA (301) 738-5985 ROCKVILLE ,MD o
BAI, INC. GS-10F-0129R 703-461-1807 ALEXANDRIA ,VA o
BANYAN GLOBAL, INC. 47QRAA18D00CM 202-684-9373 WASHINGTON ,DC s/w/wo
BARRAGAN CORP. INTERNATIONAL 47QRAA18D00AZ 951-248-5512 TEMECULA ,CA s/dv/d/8a
BDO PUBLIC SECTOR, LLC GS-10F-0541P 703-893-0600 MCLEAN ,VA o
BDO USA, LLP GS-00F-149CA 703-336-1404 CHICAGO ,IL o
BELL, JAMES ASSOCIATES (INC) 47QRAA20D0008 7035283230 ARLINGTON ,VA s
BELL, JAMES ASSOCIATES (INC) GS-10F-0204K 703.528.3230 ARLINGTON ,VA s
BENTHAM ENTERPRISES LTD GS-00F-438GA (727)623-9990 GRANBURY ,TX s/v  
BERT W. SMITH, JR. & CO., CHARTERED GS-00F-176CA 202-393-5600 WASHINGTON ,DC s
BEST VALUE TECHNOLOGY, INC. GS-10F-227AA (703) 229-4200 HAYMARKET ,VA s/dv
BEYOND OPTIMAL STRATEGIC SOLUTIONS, LLC GS-10F-147AA 7035996696 MCLEAN ,VA s/dv
BIXAL SOLUTIONS INCORPORATED GS-00F-439GA 7036345701 FAIRFAX ,VA s/d/8a
BIZZELL GROUP LLC, THE 47QRAA18D00FZ 3014590100 BOWIE ,MD s/d/8a
BLANCHARD TRAINING AND DEVELOPMENT, INC GS-02F-0154U 800-272-3933 ESCONDIDO ,CA o
BLUE DOLPHIN SOFTWARE, INC.       47QRAA18D004M (904)610-3529 JACKSONVILLE BEACH ,FL s/w/wo/ew/d    
BLUERIDGE FEDERAL CONSULTING LLC       47QRAA18D00EQ 703-754-9210 GAINESVILLE ,VA s/dv
BMT DESIGNERS & PLANNERS, INC. GS-00F-337CA 703-920-7070 ARLINGTON ,VA o
BOEING COMPANY, THE GS-10F-0157Y 703 872 4710 ANNAPOLIS JUNCTION ,MD o
BOOZ ALLEN HAMILTON INC.       GS-00F-008DA 703-377-4359 MCLEAN ,VA o
BOSTON CONSULTING GROUP, INC., THE GS-10F-0253V 301-771-2350 BETHESDA ,MD o
BOYD, CATON AND GRANT TRANSPORTATION GROUP, INC GS-10F-0376R 4342601145 EARLYSVILLE ,VA s/w/d
BREAKFORTH SOLUTIONS INCORPORATED 47QRAA19D00CJ 703-468-2221 X 700 HAYMARKET ,VA s/w/wo/ew/d/8a
BRILLIENT CORPORATION GS-00F-012BA (703) 994 4232 RESTON ,VA o
BTL TECHNOLOGIES, INC. 47QRAA18D0037 210-467-5033 SAN ANTONIO ,TX s/dv/d
BUSINESS DEVELOPMENT ASSOCIATES, LLC GS-10F-0122U 2027428972, EXT. 701 WASHINGTON ,DC s/d/8a
C2C INNOVATIVE SOLUTIONS, INC. 47QRAA20D003J 904-224-2601 JACKSONVILLE ,FL o
C5T CORPORATION       GS-10F-0375T 618-744-1258 SCOTT AIR FORCE BAS ,IL s/w/wo/dv
CACI INC FEDERAL GS-00F-268CA 703-679-3207 CHANTILLY ,VA o
CALIBRE SYSTEMS, INC. GS-00F-185CA 7037978560 ALEXANDRIA ,VA o
CAMBRIDGE SYSTEMATICS, INC. GS-10F-0198N 781-539-6757 MEDFORD ,MA o
CAPITAL CONSULTING CORP GS-00F-286CA 301-468-6004 X421 FAIRFAX ,VA s/w/dv
CAPSTONE CORPORATION 47QRAA18D001U (703)683-4220 ALEXANDRIA ,VA o  
CARDNO GS, INC. GS-00F-196CA 916-355-1248 CHARLOTTESVILLE ,VA o
CAREER TRAINING CONCEPTS, INC. GS-02F-001CA 678-819-0066 SNELLVILLE ,GA s/v
CARNES, ROSSIE       GS-00F-252GA 540-256-7797 CHARLOTTESVILLE ,VA s/w/wo/d
CARNEVALE ASSOCIATES LLC GS-10F-0031Y (240)477-3970 GAITHERSBURG ,MD s  
CATAPULT CONSULTANTS LLC GS-00F-138CA 703-226-0599 ARLINGTON ,VA s
CATVIDEO INC.
(DBA: CATMEDIA)
      GS-23F-0097M 404-315-9700 TUCKER ,GA s/w/wo/d
CELEEN, LLC       47QRAA18D002P 1-618-222-1600 PERRYVILLE ,MO s/w/wo/ew/8a
CELERITY GOVERNMENT SOLUTIONS, LLC GS-10F-0482Y 703-462-1500 MCLEAN ,VA o
CENTER FOR ORGANIZATIONAL EXCELLENCE, INC, THE       GS-00F-273DA 2403619239 ROCKVILLE ,MD s
CENTER FOR STRATEGIC AND BUDGETARY ASSESSMENTS 47QRAA19D000W 202-719-1340 WASHINGTON ,DC o
CENTER FOR STRATEGIC AND INTERNATIONAL STUDIES (INC)       GS-10F-0095R 202-775-3164 WASHINGTON ,DC o
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
CENTRETECH HEALTHCARE SYSTEMS MANAGEMENT SERVICES GS-10F-0206V 303-317-2001 AURORA ,CO s/dv/d
CERTIFI, INC.       GS-00F-244DA (612)235-6194 EDEN PRAIRIE ,MN s
CFOL INTERNATIONAL, INC. GS-00F-110CA 4042098959 COLLEGE PARK ,GA s/dv/d/8a/h
CHAOS CONSULTING, INC GS-10F-0103X (703)222-9092 FAIRFAX ,VA s/w/wo/ew/dv  
CHENEGA APPLIED SOLUTIONS, LLC GS-00F-286GA 703-493-9880 LORTON ,VA s/d/8a
CHITRA PRODUCTIONS GS-00F-271CA 7574950234 NORFOLK ,VA s/w/wo/ew/d/8a/h
CHURCHILL LEADERSHIP GROUP, INC. 47QRAA18D0047 8139563445 TAMPA ,FL s/w/wo
CIDVER CORP       47QRAA19D003E 7039263536 LUMBERTON ,NC s/v/d/h
CIRCLE 6 CONSULTING, INC. GS-02F-0191X 270-282-1053 PALM CITY ,FL s
CIRCLEPOINT GS-00F-0012R 510-285-6738 OAKLAND ,CA s
CLAY & ASSOCIATES, INC. GS-10F-0006P 206-571-5271 SEATTLE ,WA s/w
CLEAR CHANGE GROUP, LLC 47QRAA18D008E 1-208-292-4701 COEUR D ALENE ,ID s/w/wo/ew/d
CLEAR SYSTEMS, LLC       47QRAA18D00DN 610-217-8242 CLEARWATER ,FL s
CLJ CONSULTING AND CONTRACTING, LLC 47QRAA19D009Q 850-217-2431 WALDORF ,MD s/w/wo/ew/dv/d/8a
CMW AND ASSOCIATES CORPORATION GS-10F-0199U 2175220452 SPRINGFIELD ,IL s/w/d/8a
CNI ADVANTAGE, LLC GS-00F-109DA 405-253-8200 NORMAN ,OK s/d/8a
CNI TECHNICAL SERVICES, LLC       GS-00F-325CA 405-253-8220 NORMAN ,OK o
COBEC CONSULTING, INC. GS-00F-176DA 202-827-1303 WASHINGTON ,DC s
COGENT SECURITY CONSULTING LLC GS-00F-301DA (855) 226-4368 X1 ARLINGTON ,VA s
COHNREZNICK LLP GS-00F-230CA 973-403-7993 NEW YORK ,NY o
COLLABORATIVE GROWTH, L.L.C. GS-02F-0163X (303)271-0021 WHEAT RIDGE ,CO s/w  
COLLABRALINK TECHNOLOGIES, INCORPORATED GS-10F-055BA 703-639-1780 MCLEAN ,VA o
COLLEAGUE CONSULTING, LLC       GS-02F-0048V 3012770255 GREENBELT ,MD s/w
COMMUNICATIONS TRAINING ANALYSIS CORPORATION 47QRAA20D004K (703)289-3812 FALLS CHURCH ,VA s    
COMPETITIVE INNOVATIONS, LLC GS-10F-0310S 703-698-5000 ARLINGTON ,VA s/h
CONCEPTUAL MINDWORKS, INC GS-10F-0285N (210)737-0777 SAN ANTONIO ,TX s/w/d/8a  
CONCORD PROFESSIONAL SERVICES, INC. GS-10F-0346P 865-690-1434 KNOXVILLE ,TN s/v
CONCUR GS-10F-0077W 510-649-8008 BERKELEY ,CA s
CONNECT CONSULTING GROUP LLC 47QRAA18D0079 (843)637-3365 CHARLESTON ,SC s/w/wo/d    
CONNEXUS CORPORATION 47QRAA20D0023 703-914-5533 ALEXANDRIA ,VA s/w/wo
CONSENSUS BUILDING INSTITUTE, INC. GS-10F-0187U 6178441115 CAMBRIDGE ,MA o
CONSOLIDATED SAFETY SERVICES INCORPORATED GS-00F-217CA (703) 877-3325 FAIRFAX ,VA o
COOPER THOMAS, LLC GS-10F-0146U 2023878366 WASHINGTON ,DC s/w/h
CORE INTERNATIONAL, INC.       GS-10F-0481Y 3012353090 BETHESDA ,MD s/w/wo
CORNERSTONE CONCILIUM, INC GS-00F-0007S (415)705-7800 SAN FRANCISCO ,CA s/d
CORNWELL RUMSEY, TERRY
(DBA: T R E ASSOCIATES)
47QRAA18D002Q (202)726-5867 OXON HILL ,MD s/w/dv    
COSTAS GROUP, INC., THE GS-10F-0228M (202)744-4988 BETHESDA ,MD s/dv  
COTTON & COMPANY LLP GS-00F-144CA 703-836-6701 ALEXANDRIA ,VA o
COUNCIL FOR LOGISTICS RESEARCH, INC. 47QRAA18D00EV 7034121563 ARLINGTON ,VA s
COUNCIL FOR LOGISTICS RESEARCH, INC. GS-00F-0001P (571) 302-7908 ARLINGTON ,VA o
CPS PROFESSIONAL SERVICES, LLC GS-10F-0146V 571.282.4024 FALLS CHURCH ,VA s/dv
CREATIVE ASSOCIATES INTERNATIONAL, INC. GS-10F-0466P 202-244-9325 WASHINGTON ,DC o
CREATIVE CORRECTIONS, L.L.C. GS-00F-013AA 409-866-9920 BEAUMONT ,TX s/dv
CREATIVE HEALTH CARE MANAGEMENT, INC. 47QSEA18D000A 952.252.1148 EDEN PRAIRIE ,MN s/w/wo
CRI ADVANTAGE, INC. GS-00F-313DA 2083439192 BOISE ,ID s
CROSBY MARKETING COMMUNICATIONS INC. 47QRAA19D0010 410-626-0805 ANNAPOLIS ,MD s
CRP, INC. GS-02F-0113X 202-827-7570 WASHINGTON ,DC s/w
CT STRATEGIES LLC GS-00F-297GA 2026295199 WASHINGTON ,DC s
CYBERSPACE SOLUTIONS, LLC GS-10F-0059Y 703-629-9801 FAIRFAX ,VA o
D J CASE & ASSOCIATES, INC GS-23F-0030S 574-258-0100 MISHAWAKA ,IN s
DANYA INTERNATIONAL INC. GS-00F-062CA 240-645-1091 SILVER SPRING ,MD o
DARK WOLF SOLUTIONS, LLC GS-00F-086GA 571-287-7255 CHANTILLY ,VA s
DATA RECOGNITION CORPORATION 47QRAA19D002Q 763-268-2000 MAPLE GROVE ,MN o
DATASTAT INC GS-00F-228DA (734)994-0540 ANN ARBOR ,MI s  
DAVID M. DORNBUSCH AND COMPANY       47QRAA19D009P (510)841-1750 BERKELEY ,CA s    
DCS CONSULTING, INC. GS-00F-205CA 7039665831 LORTON ,VA s/w/wo/ew
DCS-MILLENNIUM LLC 47QRAA18D0038 571-227-6211 ALEXANDRIA ,VA s/dv/d
DECISIVE ANALYTICS CORPORATION GS-00F-129CA 703-414-5016 ARLINGTON ,VA s/v
DEEP MILE NETWORKS, LLC 47QRAA20D002G 707-489-3388 ARLINGTON ,VA s
DEFENSE GROUP LLC GS-00F-0013R 5714218341 VIENNA ,VA o
DELEX SYSTEMS, INCORPORATED GS-10F-0339K (703)287-3330 HERNDON ,VA o  
DELTA DECISIONS OF DC, LLC GS-00F-106DA (202) 723-1919 WASHINGTON ,DC s/w/wo/ew/d/8a
DEMOCRACY INTERNATIONAL, INC. 47QRAA18D00B6 301-961-1660 BETHESDA ,MD o
DEPENDABLE GLOBAL SOLUTIONS INC. 47QRAA18D00EG 2404234321 FALLS CHURCH ,VA o
DEVELOPMENT SERVICES GROUP, INC.       47QRAA20D002V 301-951-6601 BETHESDA ,MD s/w/wo
DEVELOPMENT SERVICES GROUP, INC. GS-10F-0166K 301-951-0056 BETHESDA ,MD s
DEVINE MEDICAL PRACTICE CONSULTING, LLC       47QRAA19D004A 412-854-1123 BETHEL PARK ,PA s/w/wo/ew/d
DEWBERRY CONSULTANTS LLC GS-00F-280CA (703) 206-0812 FAIRFAX ,VA o
DIALOGOS INTERNATIONAL, LLC       GS-10F-085AA 617-576-7986 CONCORD ,MA s
DIAMOND INSIGHT, INC. GS-02F-129AA 571-215-5299 OAKTON ,VA s/w/wo
DIGITAL SANDBOX, INC. GS-10F-0374U (703)442-4553 MC LEAN ,VA o
DIGITALSPEC, LLC 47QRAA18D00HB 443-818-2736 FAIRFAX ,VA s/d/8a
DIMENSIONAL CONCEPTS, LLC 47QRAA20D004C (703)880-6077 RESTON ,VA s/w/wo/ew/dv/d    
DJ BUSINESS SOLUTIONS, LLC GS-23F-0071W 3019086845 ALEXANDRIA ,VA s/w/wo/ew/d/8a
DOUGHERTY & ASSOCIATES, INC. GS-00F-032CA 703-838-0093 X201 FAIRFAX ,VA s/w/wo
DPRA INCORPORATED 47QRAA19D003T (785)564-6041 KNOXVILLE ,TN s
DPRA INCORPORATED GS-00F-0030L 785-564-6041 KNOXVILLE ,TN s
DRANREF, LLC 47QRAA18D0053 7036254555 WASHINGTON ,DC s/d
DSD LABORATORIES,INC. GS-10F-0319K 18004328484 SUDBURY ,MA o
DUTY FIRST CONSULTING LLC GS-00F-221CA 703-462-1400 VIENNA ,VA s/dv
E L HAMM & ASSOCIATES INCORPORATED GS-00F-0025L 757-497-5000 VIRGINIA BEACH ,VA s/d
E-PAGA, INC 47QRAA19D0036 888-283-7242 ROCKVILLE ,MD s/d
E.F. KEARNEY, LIMITED 47QRAA20D004E 703-931-5600 ALEXANDRIA ,VA o
E.F. KEARNEY, LIMITED GS-10F-0477P 7039315600 ALEXANDRIA ,VA o
E3 FEDERAL SOLUTIONS, LLC GS-00F-151CA 571 551-2726 MCLEAN ,VA o
EAGLE FORCE, INC. GS-10F-0171V 3302834103 UNIONTOWN ,OH s/v
EAGLE HILL CONSULTING, LLC GS-10F-0083V (703) 229-8600 ARLINGTON ,VA o
EASTERN RESEARCH GROUP, INC. GS-00F-079CA 7816747200 LEXINGTON ,MA o
ECO RESOURCE GROUP, LLC GS-00F-017AA (206) 855-0590 BAINBRIDGE ISLAND ,WA s/w/wo/ew/d
ECONOMIST INTELLIGENCE UNIT, NA, INCORPORATED, THE       47QRAA18D00FR 202-650-6816 NEW YORK ,NY o
ECS FEDERAL, INC.       GS-00F-0003W 571-232-1412 FAIRFAX ,VA o
EDESIGN CONSULTING LTD.       47QREA20D000G 202-838-7249 WOODBRIDGE ,VA s/w/wo/d
EDWARDS INDUSTRIES, LLC. GS-00F-387GA 443-561-1330 COLUMBIA ,MD s/w/wo
EDWARDS INDUSTRIES, LLC. GS-10F-0422M 443-561-2637 COLUMBIA ,MD s/w/wo
EFFECTIVE FLOW CONNECTIONS, LLC 47QRAA20D001B 919-440-3741 RENO ,NV s/w/wo/dv
EGJ HEALTH CONSULTING LLC       47QRAA18D002H 602-421-6556 PHOENIX ,AZ s/d/8a
ELDER RESEARCH INC GS-00F-198DA 443-973-7673 CHARLOTTESVILLE ,VA s
ELLEN CULL CONSULTING LLC GS-10F-0339R 202-269-0480 WASHINGTON ,DC s/w/wo/d
EMAX FINANCIAL & REAL ESTATE ADVISORY SERVICES, LLC 47QRAA18D0094 212-813-3510 NEW YORK ,NY s/w/wo
EMENTUM, INC. GS-00F-004AA 8669841999 MILTON ,DE s/w/wo
EMSTAR RESEARCH INC GS-10F-031CA (404)401-5644 ATLANTA ,GA s/w  
ENERGY AND SECURITY GROUP, LLC GS-10F-0451P (703)476-3212 RESTON ,VA s/w  
ENTERPRISE SOLUTIONS GROUP, INC. GS-10F-0055W (410)628-4800 COCKEYSVILLE ,MD s  
ETHICS RESOURCE CENTER INC GS-10F-262AA 703-647-2185 VIENNA ,VA o
EUROCONSULT USA INC 47QRAA18D00A8 7035206415 ARLINGTON ,VA s
EVA GARLAND CONSULTING, LLC       47QRAA20D000Q 919-825-1600 RALEIGH ,NC s/w/wo
FACILITY PROGRAMMING, LTD. GS-00F-177DA 2102289600 SAN ANTONIO ,TX s
FAMILY HEALTH INTERNATIONAL       GS-00F-0007M 202-884-8000 DURHAM ,NC o
FAVOR TECHCONSULTING, LLC GS-00F-151GA 301-468-0797 RICHMOND ,VA s/w/wo/ew/dv/d/8a
FAYETTEVILLE STATE UNIVERSITY 47QRAA19D0032 910-672-1994 FAYETTEVILLE ,NC o
FEDERAL CONSULTING ALLIANCE LLC GS-00F-323GA (937)505-3031 FAIRFAX ,VA s/v    
FIRM FOUNDATIONS INC 47QRAA19D008R 571-858-3700 ARLINGTON ,VA s/w/wo
FOOD & BEVERAGE CONSULTING GROUP, LLC 47QRAA18D005K 717-688-1753 UPPERCO ,MD s/w/wo/ew/dv/d
FREEDMAN HEALTHCARE, LLC       47QRAA18D0032 617-396-3600 NEWTON ,MA s
FYGMON, LLC 47QRAA18D00FX 813-644-9024 PUNTA GORDA ,FL s/d/8a/h
GADGETSPACE LLC       47QRAA19D006T (703)244-3155 VIENNA ,VA s    
GARTNER, INC.       GS-10F-034CA 703-387-5721 STAMFORD ,CT o
GCC TECHNOLOGIES, LLC GS-10F-0404R 301-387-4848 OAKLAND ,MD s/dv/h
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. GS-10F-0450R 703-995-3399 FAIRFAX ,VA o
GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, INC. GS-10F-0152R 404-413-0314 ATLANTA ,GA o
GLOBAL KNOWLEDGE TRAINING LLC GS-00F-224DA 919-463-7277 CARY ,NC o
GLOBAL TECH INC. GS-10F-0376U 703-652-0991 VIENNA ,VA o
GOVERNMENTCIO LLC GS-00F-223DA 2028211715 WASHINGTON ,DC s/dv/d/h
GOVSOURCE, INC. GS-10F-0237V 7036599318 RESTON ,VA s/w/wo
GRAHAM TECHNOLOGIES LLC 47QRAA19D00BY (240) 764-7902 LARGO ,MD s/d
GRANATO GROUP, INC. GS-10F-0370P 7036361200 MCLEAN ,VA s/w/wo/ew/d
GRANT THORNTON LLP GS-00F-143CA 703-637-2835 ALEXANDRIA ,VA o
GRANT THORNTON PUBLIC SECTOR LLC 47QRAA19D0085 703-637-2835 ARLINGTON ,VA o
GREGG PROTECTION SERVICES, INC. GS-10F-0100Y 516-406-7954 PALM BEACH GARDENS ,FL o
GREYSTONES CONSULTING GROUP, LLC       GS-00F-173GA 202-644-8998 WASHINGTON ,DC s/w/wo/ew/d
GRITTER - FRANCONA, INC. 47QRAA19D0065 (616) 218-8349 ROCKVILLE ,MD s/dv
GROUP SOLUTIONS, INC. GS-10F-194BA (770)757-9828 ATLANTA ,GA s  
GRYPHON SCIENTIFIC, LLC GS-10F-0464X 6036722793 TAKOMA PARK ,MD s
H W & W, INC GS-10F-0249K (301)229-0497 BETHESDA ,MD s/w  
HANA HALA'I CORPORATION 47QRAA19D0055 808-557-9406 VENTURA ,CA s/w/wo/v/d
HCD INTERNATIONAL, INC.       GS-10F-0412M (301) 552-8803 LANHAM ,MD s/w/wo/ew/d
HDR ENGINEERING, INC. GS-00F-152CA 303-754-4252 OMAHA ,NE o
HEALTH RESEARCH AND ANALYSIS, LLC GS-10F-0247V 301-468-7370 BETHESDA ,MD s/w/wo
HEALTHCARE MANAGEMENT SOLUTIONS, LLC GS-00F-295CA 304-368-0288 FAIRMONT ,WV s/w/d
HEART AND MIND STRATEGIES LLC       GS-00F-396GA (571)926-8852 RESTON ,VA s/d  
HEITECH SERVICES INC GS-10F-0244U (301)918-9500 LANDOVER ,MD o
HEMSLEY FRASER GROUP, INC. GS-10F-0129U (202)288-8775 WASHINGTON ,DC o  
HERAN CONSULTING GROUP, LLC GS-10F-0029W 7037526224 VIENNA ,VA s/d/8a
HERREN ASSOCIATES, INC.       GS-10F-0124V (703)622-9488 WASHINGTON ,DC o  
HIGH GROUND CONSULTING GROUP, INC. GS-00F-078DA (970)461-8443 LOVELAND ,CO s/dv  
HIGH PERFORMANCE LEARNING INC GS-00F-133GA 508-877-3600 MASHPEE ,MA s
HIGHPOINT DIGITAL, INC. GS-07F-171CA 703-650-1835 INDIANAPOLIS ,IN o
HIGHPOINT GLOBAL, LLC GS-00F-269DA 317-576-4481 INDIANAPOLIS ,IN o
HII MISSION DRIVEN INNOVATIVE SOLUTIONS INC. GS-00F-020CA 703-539-3068 HUNTSVILLE ,AL o
HILL GROUP, INC, THE GS-00F-245CA 301-897-2789 WASHINGTON ,DC s/d
HILLARD HEINTZE, LLC GS-10F-0197W 312-869-8500 CHICAGO ,IL s
HORIZON PERFORMANCE L.L.C.       GS-00F-255DA 919-760-9899 RALEIGH ,NC s
HOWARD & CO., INC. GS-00F-086DA (703)344-5456 RESTON ,VA s  
HR&A ADVISORS, INC. GS-00F-168GA 212-977-5597 X256 NEW YORK ,NY o
HRS CONSULTING, INC. 47QRAA19D0061 703-346-9947 WESTON ,FL s/dv
HUMANITAS, INC.       GS-00F-0024M (301) 608-3290 SILVER SPRING ,MD s/w/wo
HYZER GROUP, LLC 47QRAA18D00GF 202-374-1520 ARLINGTON ,VA s
I.M. SYSTEMS GROUP, INC. GS-00F-311CA 240-833-1889 ROCKVILLE ,MD o
IAN, EVAN & ALEXANDER CORPORATION GS-00F-253CA 703-682-4167 RESTON ,VA s
ICF INCORPORATED, L.L.C. GS-00F-010CA 703-934-3632 FAIRFAX ,VA o
ICF MACRO, INC GS-00F-189CA 7039343632 FAIRFAX ,VA o
ICONLOGIC, INC GS-02F-0185Y 410-956-4949 EX. 701 MAINEVILLE ,OH s/v
IDEAMATICS, INC. 47QRAA18D005V 703-903-4972 MC LEAN ,VA s/v
IGNYTE GROUP, INC. 47QRAA18D00AG 202-425-3079 WASHINGTON ,DC s/d/h
IKNOW LLC       GS-00F-200GA 9739345156 PRINCETON ,NJ s
IMPAQ INTERNATIONAL LLC GS-10F-0240U 443-259-5500 COLUMBIA ,MD o
INDEV 47QRAA18D007L 610-772-7002 MALVERN ,PA s
INFLOWLOGISTICS, LLC 47QRAA20D003L 972-523-0401 SAN ANTONIO ,TX s/w/wo/h
INFOR500 LLC 47QRAA19D005P 415-819-3154 SANTA CLARA ,CA s/d
INFORMA BUSINESS INTELLIGENCE, INC. GS-10F-0320N 9017664439 NEW YORK ,NY o
INFORMATION MANAGEMENT RESOURCES, INC. GS-10F-0323Y (949) 215-8889 X6336 ALISO VIEJO ,CA s/w/wo/ew/dv/d
INFORMATION TECHNOLOGY COALITION, INC. GS-00F-067GA 7038944438 ALEXANDRIA ,VA s/dv
INNOLECT, INC. GS-00F-004GA 803.396.8500 FORT MILL ,SC s/w/wo
INNOVE LLC GS-10F-0452N 2104464501 SAN ANTONIO ,TX s/v/d/8a
INSIGHT SYSTEMS CORPORATION GS-10F-0291W 703-312-1170 ARLINGTON ,VA s/w/wo/ew/d
INSIGNIA FEDERAL GROUP, LLC GS-02F-0188X 7039451830 MC LEAN ,VA s/w/wo/ew/d/8a
INSIGNIA TECHNOLOGY SERVICES, LLC GS-02F-0109Y 757-350-6992 NEWPORT NEWS ,VA s/dv
INSTITUTE FOR DEFENSE AND BUSINESS GS-02F-0200X (919) 969-8008 CHAPEL HILL ,NC o
INTEC, LLC GS-02F-0057X 703-255-1524 FAIRFAX ,VA s/dv
INTEGRATED FEDERAL SOLUTIONS, INC. GS-10F-004CA 571-357-2980 RESTON ,VA s/d
INTEGRITY CONSULTING ENGINEERING & SECURITY SOLUTIONS LLC 47QRAA19D0044 703-505-4460 PURCELLVILLE ,VA s/dv
INTEGRITY MANAGEMENT SERVICES, INC. GS-10F-082CA 703-683-9600 ALEXANDRIA ,VA s/w/wo
INTEK INC.       GS-00F-089GA 7034652200 ARLINGTON ,VA s
INTERACTION ASSOCIATES INC GS-10F-0156M (617)535-7006 BOSTON ,MA s  
INTERIOR ARCHITECTS, INC. GS-10F-0158U 202.945.6532 SAN FRANCISCO ,CA o
INTERNATIONAL BUSINESS MACHINES CORPORATION GS-00F-005DA 1-301-803-3983 BETHESDA ,MD o
INTERNATIONAL LEADERSHIP CONSULTING LLC 47QRAA18D0026 540-882-3593 WATERFORD ,VA s/w/wo
INTERNATIONAL MANAGEMENT AND CONSULTING, LIMITED LIABILITY COMPANY GS-10F-0271T (410)505-4666 GLENELG ,MD s/w  
INTUITIVE.IT LLC 47QRAA19D000E 703-657-5441 RESTON ,VA s
IQ SOLUTIONS, INC. GS-00F-083CA 301-984-1471 ROCKVILLE ,MD o
IVY PLANNING GROUP, LLC GS-00F-404GA 301-963-1669 BETHESDA ,MD s/w/wo/ew
J A M A ENTERPRISES GS-02F-090BA 717-790-8723 MECHANICSBURG ,PA s/w/wo/ew/8a
J TERRY & ASSOCIATES INC. GS-00F-199GA (703)887-4943 DUMFRIES ,VA s/w/wo/dv/d/8a  
J.D. POWER GS-10F-0163X (734)844-0022 COSTA MESA ,CA o  
JACOBS ENGINEERING GROUP INC. GS-00F-0025M (314)335-4144 ARLINGTON ,VA o  
JARDON & HOWARD TECHNOLOGIES, INCORPORATED GS-00F-0059M 407-381-7797 ORLANDO ,FL 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
JJA CONSULTANTS, INC       47QRAA18D002W 703-359-5969 FAIRFAX ,VA s/d
JJR SOLUTIONS, LLC GS-00F-146GA 9379120288 DAYTON ,OH s/dv
JLAN SOLUTIONS LLC 47QRAA18D007W 202-491-7036 WASHINGTON ,DC s/w/wo/ew/d/h
JMA SOLUTIONS LLC 47QRAA18D00GC 202-465-8245 WASHINGTON ,DC o
JOHN SNOW, INCORPORATED GS-00F-005AA 617-482-9485 BOSTON ,MA o
JONES LANG LASALLE AMERICAS, INC. GS-00F-159CA 202-719-6906 WASHINGTON ,DC o
JRD & ASSOCIATES, INC. GS-10F-0265Y 305-662-7288 MIAMI ,FL s/d
JROGERS CONSULTING GS-00F-135CA 703-568-0715 ALEXANDRIA ,VA s/w/wo/ew
KAIROS CONSULTING WORLDWIDE, LLC GS-10F-0133X (312)212-4323 CHICAGO ,IL s/w/d/8a/h  
KAIS E SYSTEMS, INC. GS-10F-0022N 520-445-6330 TUCSON ,AZ s/w
KAISER ASSOCIATES INC GS-10F-0159W 202-454-2033 WASHINGTON ,DC o
KALMAN & COMPANY, INC. GS-00F-343CA 7574614292 VIRGINIA BEACH ,VA o
KARNA LLC GS-10F-0332Y 6788614134 ATLANTA ,GA o
KAUFFMAN & ASSOCIATES, INC. GS-00F-0012S 5097892681 SPOKANE ,WA s/w/wo/ew
KBRWYLE TECHNOLOGY SOLUTIONS, LLC GS-00F-353CA (843)806-6727 COLUMBIA ,MD o  
KEARNEY & COMPANY, P.C. GS-00F-031DA 703-931-5600 ALEXANDRIA ,VA o
KEARNS & WEST INC GS-00F-132CA 415-391-7900 SAN FRANCISCO ,CA s/w
KEECHA HARRIS & ASSOC INC 47QRAA18D00BM (803)275-0663 STERRETT ,AL s/w/wo/ew/d/8a    
KEITH STALDER AND ASSOCIATES LLC 47QRAA18D004D 202-470-4795 ARLINGTON ,VA s/dv
KEPNER-TREGOE, INC.       GS-10F-0331K 609-252-2404 PRINCETON ,NJ o
KEYW CORPORATION, THE GS-00F-001DA 703-889-1392 HANOVER ,MD o
KFORCE GOVERNMENT SOLUTIONS, INC. GS-00F-273CA 703-245-7462 HERNDON ,VA o
KGB MEDIA LLC
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GS-07F-0548W 760-632-8280 ENCINITAS ,CA s
KM MANAGEMENT GROUP, LLC GS-10F-160AA 7036826867 ARLINGTON ,VA s/w/wo
KMS ENTERPRISES INC GS-00F-006BA 301-429-5155 UPPER MARLBORO ,MD s/w/wo/ew/v/d
KNIGHT POINT SYSTEMS, LLC GS-10F-0404Y 703-657-7057 CHANTILLY ,VA o
KNOWLEDGE MANAGEMENT INC GS-23F-038BA 9786490123 TYNGSBORO ,MA s/d
KNOWLEDGEBANK, INC. GS-10F-0076V 703-448-8070 X10 ASHBURN ,VA s
KPMG LLP
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KRJ CONSULTING LLC 47QRAA19D00BQ 803-727-9036 COLUMBIA ,SC s/w/wo/ew/d/8a
LAFAYETTE GROUP, INC. GS-23F-0134N 7037608866 VIENNA ,VA s
LARTA, INC GS-10F-0107P 213-538-1455 LOS ANGELES ,CA s
LEAD ALLIANCE, INC. THE GS-10F-0482N (703) 624-8841 NAPLES ,FL s/w
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LEGION SYSTEMS LLC 47QRAA18D0084 703-932-7332 VALRICO ,FL s/v
LIONEL HENDERSON & CO., INC. GS-00F-261CA (916) 429-8601 HYATTSVILLE ,MD s
LIVANTA LLC GS-00F-194DA 240-554-1200 ANNAPOLIS JUNCTION ,MD o
LOGISTICS SUPPORT INCORPORATED GS-00F-292CA 703-521-7553 ARLINGTON ,VA o
LOYAL SOURCE GOVERNMENT SERVICES LLC 47QRAA18D008T 407-591-3088 ORLANDO ,FL o
LUX CONSULTING GROUP, INC.       GS-10F-0328T (301)585-1261 SILVER SPRING ,MD s/d/8a/h
LYNCH CONSULTANTS, LLC GS-00F-118DA 540-834-3490 ARLINGTON ,VA s/dv
LYNKER TECHNOLOGIES LLC GS-00F-125CA 703-431-5855 BOULDER ,CO o
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M. DAVIS AND COMPANY, INC.       GS-10F-0201L 2157908900 PHILADELPHIA ,PA s/h
M2 STRATEGY INC GS-00F-292DA 703-304-8856 MCLEAN ,VA s/w/wo/ew/d
MACFADDEN & ASSOCIATES, INC. GS-00F-281CA 3015885900 ARLINGTON ,VA o
MAGPIE HEALTH ANALYTICS, INC. 47QRAA19D005A 423-509-7088 CLEARWATER ,FL s
MAINSTREAM GS, L.L.C. GS-10F-0310U (877)785-4888 ROBINS ,IA s/v  
MANAGEMENT CONSULTING, INC. GS-00F-042CA 757-457-9304 VIRGINIA BEACH ,VA o
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MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. GS-00F-086CA 703-218-6440 HERNDON ,VA o
MARKON, INC. GS-00F-0012Y 703-884-0028 FALLS CHURCH ,VA s
MARY ORTON COMPANY, LLC, THE       GS-10F-0011T 702-210-9642 BEND ,OR s/w/wo
MAS CONSULTANTS INC GS-10F-0184K 803-641-8166 VALRICO ,FL s/v
MASON HARRIMAN GROUP INC. GS-00F-098CA 973-335-0595 TOWACO ,NJ s/w
MASY GROUP LLC, THE GS-00F-217DA 703-888-8121 ARLINGTON ,VA s/dv/d/8a
MATRIX DESIGN GROUP, INC. 47QRAA19D009K 5719690495 COLORADO SPRINGS ,CO o
MATRIX TRAINING AND CONSULTING, INC GS-02F-032CA 202-558-6511 ANNAPOLIS ,MD s/ew
MAXIMUS FEDERAL SERVICES, INC. GS-10F-0085Y 703-720-5894 FALLS CHURCH ,VA o
MAYVIN, INC. GS-10F-0280Y 7037501794 ANNANDALE ,VA s/w/wo
MCKING CONSULTING CORPORATION 47QRAA20D003W (703)204-2385 FAIRFAX ,VA o    
MCKING CONSULTING CORPORATION GS-00F-0042P 7032042385 FAIRFAX ,VA o
MCKINSEY & COMPANY, INC. WASHINGTON D.C. GS-10F-0118S (202)662-0522 WASHINGTON ,DC o    
MCLEOD GROUP, LLC GS-10F-0257X (301)706-2129 COLUMBIA ,MD s/dv  
MDRC GS-10F-0245N 2123408689 NEW YORK ,NY o
MED-PROV, LLC       47QRAA18D007S 410-604-1200 ANNAPOLIS ,MD s/w/wo/d
MEDIADYNE, LLC 47QRAA18D00DY 703-433-2513 GREAT FALLS ,VA s/v
MEDICAL SCIENCE & COMPUTING, LLC GS-10F-039AA 5404543828 ROCKVILLE ,MD o
MELE ASSOCIATES, INC. GS-00F-243CA (240)453-6975 ROCKVILLE ,MD s/v
MERIDIAN INSTITUTE, THE GS-10F-0289N 970-296-3072 DILLON ,CO o
MERITEC SERVICES INC. GS-10F-009CA 210-694-4635 SAN ANTONIO ,TX s/dv/d
METIS SOLUTIONS, LLC GS-00F-202DA 7033505855 ARLINGTON ,VA s/w/wo
METROSTAR SYSTEMS, INC. GS-00F-161CA (703) 481-9581 RESTON ,VA o
MIAMI BUSINESS SERVICES, LLC GS-00F-183GA 571-323-5673 RESTON ,VA s/d
MICHAEL BAKER INTERNATIONAL, INC. GS-00F-0032M 703-483-0029 ALEXANDRIA ,VA o
MICRO SYSTEMS INTEGRATION INC GS-10F-0112P 8605991727 STONINGTON ,CT s/v
MICROHEALTH LLC 47QRAA18D0098 855-294-3547 VIENNA ,VA s/dv/d/8a
MILLENNIUM SYSTEMS SERVICES, INC. GS-10F-0594N 256-382-7734 HUNTSVILLE ,AL o
MILLIMAN, INC. GS-00F-096CA 206-504-5688 SEATTLE ,WA o
MINELIGHT SOLUTIONS LLC GS-10F-0199V 908-581-4126 ASHBURN ,VA s
MUSCOGEE NATION BUSINESS ENTERPRISE GS-00F-101GA 918-752-3150 OKMULGEE ,OK o
MYERS AND STAUFFER LC GS-23F-0058V 816-945-5302 KANSAS CITY ,MO o
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NATIONAL INSTITUTE FOR PUBLIC POLICY, INC. GS-10F-0264S 703-293-9181 FAIRFAX ,VA o
NATIONAL PERINATAL INFORMATION CENTER INC GS-10F-0241R 401-274-0650 X105 PROVIDENCE ,RI o
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NCI INFORMATION SYSTEMS, INC. GS-00F-263CA 703-707-6626 RESTON ,VA o
NEIL HOOSIER & ASSOCIATES, INC. GS-00F-337GA 914-584-5677 POMONA ,NY s/8a
NEOTECH SOLUTIONS INC. 47QRAA19D00BZ 2024878353 GAITHERSBURG ,MD s/w/wo/ew
NET.AMERICA CORPORATION, THE GS-10F-0204X 301-850-4559 UPPER MARLBORO ,MD s/w/wo/ew/d
NEW LIGHT TECHNOLOGIES, INC. 47QRAA20D001E (202)568-6300 WASHINGTON ,DC s/d    
NOBLIS, INC. GS-00F-096DA (703) 610-2290 RESTON ,VA o
NODI SOLUTIONS LLC 47QRAA18D00GK 5712335916 ROCKVILLE ,MD s/w/wo
NOLAN GROUP LLC, THE GS-02F-0224X (410)637-3544 BALTIMORE ,MD s/w/wo/ew/d/8a  
NORTH AMERICAN MANAGEMENT AND BUSINESS CORPORATION 47QRAA19D000F 703-812-8822 ALEXANDRIA ,VA s
NORTH HIGHLAND COMPANY LLC, THE GS-10F-0264P 571-480-4362 ATLANTA ,GA o
NORTHINGTON CONSULTING, LLC       47QRAA18D0083 2053565000 BIRMINGHAM ,AL s/dv
NORTHRIDGE GROUP, INC.,THE GS-10F-0486P 8476927022 ROSEMONT ,IL s/w
NORTHROP GRUMMAN SYSTEMS CORPORATION GS-00F-128CA 703-713-4586 MCLEAN ,VA o
NOVA RESEARCH COMPANY       GS-00F-0082M 240-483-4190 SILVER SPRING ,MD s/w/wo
NOVAD MANAGEMENT CONSULTING LLC GS-00F-260CA 301-429-5963 LANDOVER ,MD s/d
NOVITAS SOLUTIONS, INC GS-23F-027CA 717-526-3456 MECHANICSBURG ,PA o
NVE, INC GS-10F-002CA 7037878100 HERNDON ,VA s/w/wo/ew/d
O'GARA TRAINING AND SERVICES, LLC       GS-10F-0037S 571-446-4934 FAIRFIELD ,OH o
OASIS SYSTEMS, LLC 47QRAA18D006F 781-879-1447 BURLINGTON ,MA s
OBSIDIAN ANALYSIS, LLC GS-10F-048AA 617-673-7170 ARLINGTON ,VA o
OCT CONSULTING LLC 47QRAA20D0035 703-677-8413 MC LEAN ,VA s/d/8a
OCTO CONSULTING GROUP, INC. GS-10F-155AA 571-351-5850 RESTON ,VA o
ONYX OF ALEXANDRIA, INC. GS-10F-0358S 703-548-6699 ALEXANDRIA ,VA s
OPTIMAL SOLUTIONS GROUP, L.L.C. 47QRAA18D00GN 301-306-1170 COLLEGE PARK ,MD s
OPTIMAL SOLUTIONS GROUP, L.L.C. GS-10F-0586N 301-306-1170 COLLEGE PARK ,MD s/d
OPTIMIZE CONSULTING, INC. GS-10F-006CA 904-318-2323 PALATKA ,FL s/dv/d/8a
ORBIS OPERATIONS, LLC GS-10F-0478Y (703) 639-0911 MC LEAN ,VA s
PA CONSULTING GROUP INC. GS-10F-0267X 6172252700 NEW YORK ,NY o
PAE NATIONAL SECURITY SOLUTIONS LLC GS-10F-0350U 540-684-6480 FREDERICKSBURG ,VA o
PAL TECHNOLOGIES, INC.       47QRAA19D007H 703-243-0495 FAIRFAX ,VA s/v
PAL TECHNOLOGIES, INC.       GS-10F-0311K 703-243-0495 FAIRFAX ,VA o
PANUM TELECOM LLC GS-10F-0416X 240-294-6484 BETHESDA ,MD s/w/wo/ew/d
PARAGON TECHNOLOGY GROUP, INC. GS-10F-0172U 7037526260 SCOTT AIR FORCE BAS ,IL o
PARTNERSHIP FOR PUBLIC SERVICE, INC. GS-10F-0140V 202-775-2759 WASHINGTON ,DC o
PERDUCO GROUP, INC., THE 47QRAA18D000L 3174302218 BEAVERCREEK ,OH o
PERSONNEL DECISIONS RESEARCH INSTITUTES, LLC 47QRAA19D000C 612-465-7312 MINNEAPOLIS ,MN o
PETERSON, KATHRYN 47QRAA18D008H 909-630-8279 AGUANGA ,CA s/w/wo
PG PUBLIC SERVICES, LLC GS-10F-0195X 877-350-8886 X701 ARLINGTON ,VA s/wo
PHACIL, INC. GS-10F-0238V (415) 365-6312 MCLEAN ,VA o
PHERSON ASSOCIATES, LLC GS-10F-0214W 5712136306 GREAT FALLS ,VA s/w/wo/ew/d
PHOENIX GROUP OF VIRGINIA, INC. GS-00F-238CA (757)228-1730 CHESAPEAKE ,VA s/dv  
PHRONESIS GLOBAL TRAINING SOLUTIONS LLC GS-10F-0186Y 703-822-0970 MOUNT PLEASANT ,SC s/w/wo/ew/dv/d/h
PINK ELEPHANT CORP. GS-02F-0204W 888-273-7465, X229 ROLLING MEADOWS ,IL o
PIVOTAL INSIGHT, L.L.C. GS-10F-0612P 571-312-3470 ARLINGTON ,VA s
PIVOTAL PRACTICES CONSULTING LLC 47QRAA18D001A 3012203179 GREENBELT ,MD s/w/wo/ew/d/8a
PLANETREE INC GS-10F-001CA 203-732-1366 DERBY ,CT o
PLANNED SYSTEMS INTERNATIONAL, INC. GS-10F-0117S 443-832-5018 COLUMBIA ,MD o
PLURIBUS INTERNATIONAL CORPORATION       GS-10F-057BA 571-297-4275 ALEXANDRIA ,VA o
POLICE EXECUTIVE RESEARCH FORUM       GS-00F-365GA (202)999-4371 WASHINGTON ,DC o  
PORTAGE, INC. GS-00F-262CA 2084194152 IDAHO FALLS ,ID s
POTOMAC ANALYSIS CORPORATION GS-10F-0175S 571-216-2197 FAIRFAX STATION ,VA s/v
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PRAIRIE QUEST, INC. GS-10F-0051W 260-420-7374 x105 FORT WAYNE ,IN s/w/wo/d
PREMIER HEALTHCARE SOLUTIONS, INC. 47QRAA18D0080 (234)212-3409 CHARLOTTE ,NC o    
PREMIER INCORPORATED GS-10F-0550N 703-569-5002 X281 ALEXANDRIA ,VA s/w/wo/ew/d
PREMIER MANAGEMENT CORPORATION GS-00F-0003X 4436563550 COLUMBIA ,MD s/dv/d/8a
PRIME RESPONSE, INC. 47QRAA19D0046 (240) 235-0999 ACCOKEEK ,MD s/d/8a
PRIVATIN CONSULTING LLC GS-10F-122AA 2404725258 ROCKVILLE ,MD s/d/8a
PROCON CONSULTING LLC GS-00F-247CA 7035277059 ARLINGTON ,VA s
PROCUREVIS, INC. GS-10F-0127S 301-396-9251 WALDORF ,MD s/w/wo/ew/d
PROFESSIONAL CONSULTING ASSOCIATES LLC 47QREA18D0011 614-863-6646 REYNOLDSBURG ,OH s/dv/d
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PROJECT SUPPORT SERVICES, INC. GS-00F-108CA 202-327-1119 SUMMERFIELD ,FL o
PROSIDIAN CONSULTING LLC GS-10F-0309Y 713-562-1832 CHARLOTTE ,NC s/d/8a
PROSOURCE360 CONSULTING SERVICES, INC. 47QRAA18D008V 240-432-5152 WASHINGTON ,DC s/d/8a/h
PROTIVITI GOVERNMENT SERVICES, INC. GS-10F-0280S 7032993444 ALEXANDRIA ,VA o
PSRI TECHNOLOGIES, LLC 47QRAA19D002J 5736322248 JEFFERSON CITY ,MO s/w/wo/ew/d
PTG INTERNATIONAL, INC.       GS-02F-0033T 240-449-8482 GERMANTOWN ,MD s
PUBLIC-PRIVATE ENTERPRISE, INC. 47QREA19D000G 703-333-6098 ALEXANDRIA ,VA s/dv
PURISOLVE, INC. GS-10F-0445X (770) 317-9711 ATLANTA ,GA s/h
QUALITY RESOURCE SYSTEMS INC GS-10F-0136L 7033527393 FAIRFAX ,VA s/w/wo
QUALX CORPORATION GS-10F-079BA 571-255-8900 SPRINGFIELD ,VA o
R & K SOLUTIONS, INC. GS-10F-0439P 703-683-7100 ROANOKE ,VA s
RAINMAKERS STRATEGIC SOLUTIONS, LLC GS-10F-053BA 4432553796 PHOENIX ,AZ s/w/wo/d/8a
RAND CORPORATION, THE GS-10F-0275P (412) 683-2300 SANTA MONICA ,CA o
RCF ECONOMIC & FINANCIAL CONSULTING, INC. 47QRAA18D0085 312-431-1540 CHICAGO ,IL s/v
REDHORSE CORPORATION       GS-00F-0013Y 619-241-4609 SAN DIEGO ,CA o
REED ENTERPRISE CONSULTING LLC       47QRAA18D00EP 2566040975 HUNTSVILLE ,AL s/dv/h
REGENSTRIEF INSTITUTE, INC. 47QRAA20D002K (202)534-1736 INDIANAPOLIS ,IN o    
REGIS & ASSOCIATES PC GS-00F-184CA (202) 296-7101 WASHINGTON ,DC s
REI SYSTEMS, INC. 47QRAA20D002S 703-574-9502 CHANTILLY ,VA o
RENO/TAHOE REALTY GROUP, LLC GS-23F-0076Y 7754738901 RENO ,NV s/ew
REPERI LLC 47QRAA18D001R 4062492804 WHITEFISH ,MT s/w/wo/h
RER SOLUTIONS, INC. GS-00F-233CA 7037426789 HERNDON ,VA s/w/wo/ew/d/8a
RESEARCH TRIANGLE INSTITUTE GS-00F-354CA 919-541-6634 RESEARCH TRIANGLE P ,NC o
RESOLVE, INC.       GS-10F-0401R 2029656389 WASHINGTON ,DC o
RESULTS LEADERSHIP GROUP, LLC, THE GS-02F-0251X (240)242-4483 ROCKVILLE ,MD s  
RMC RESEARCH CORPORATION GS-02F-0072X 6034228888 PORTSMOUTH ,NH s/d
ROCETEER, INC. 47QRAA20D0026 310-245-1372 LAS VEGAS ,NV s
ROCK CREEK PUBLISHING GROUP INC GS-00F-169CA 202-791-0068 WASHINGTON ,DC o
SABEL SYSTEMS TECHNOLOGY SOLUTIONS, LLC GS-10F-0187P 800-906-9577 GAINESVILLE ,VA s/w/wo/ew/d/8a
SABRE SYSTEMS, INC. GS-00F-178CA 215-957-5222 WARRINGTON ,PA o
SAGE HORIZONS CONSULTING GS-10F-0398X (703) 403-4814 ALEXANDRIA ,VA s/w/wo/ew/dv/d
SAGEGUILD, LLC 47QRAA19D002W 800-699-9086 STAFFORD ,VA s/dv/d
SALMON GROUP, INC. 47QRAA19D0009 (888) 751-5551 WASHINGTON ,DC o
SATSYIL CORP.       47QRAA19D0040 630-414-9638 HERNDON ,VA s/d/8a
SAVAN GROUP LLC GS-10F-0156V 703-541-8764 MCLEAN ,VA s/d/8a
SAVVEE CONSULTING INC. GS-10F-0410Y 703-230-0990 X111 CHANTILLY ,VA o
SAYRES AND ASSOCIATES CORPORATION GS-00F-027CA 202-355-0922 WASHINGTON ,DC s/dv
SCANTRON CORPORATION GS-10F-0279U 651-683-6366 EAGAN ,MN o
SEGAL GROUP, INC., THE GS-10F-0217X (202)833-6427 WASHINGTON ,DC o  
SEKTOR SOLUTIONS, INC.       GS-00F-047DA (703) 682-6921 GAITHERSBURG ,MD s/dv
SENSA SOLUTIONS, INC. GS-00F-349CA 703-547-0500 RESTON ,VA o
SERCO INC. GS-00F-193CA 703.939.6671 HERNDON ,VA o
SEVATEC INC.       GS-10F-0413R 571-766-1219 FAIRFAX ,VA o
SGI GLOBAL LLC       47QRAA19D00CE 571-357-7992 ALEXANDRIA ,VA s
SHABAS SOLUTIONS, LLC GS-00F-110GA 571-243-0370 FAIRFAX ,VA s/d/8a
SHEFFIELD COMPANY, LLC 47QREA18D0008 (630)310-5190 DOWNERS GROVE ,IL s    
SHINE ENTERPRISES, LLC GS-00F-179DA (434)422-4220 CHARLOTTESVILLE ,VA s/h
SIGMA HEALTH CONSULTING, LLC GS-10F-020AA 571-327-2805 SILVER SPRING ,MD s/w/wo/v
SIGMA SCIENCE, INC. 47QRAA18D005Q 505-389-2205 ALBUQUERQUE ,NM s/d/8a
SIGNET PARTNERS, A CORPORATION GS-00F-056CA 303-773-3330 ENGLEWOOD ,CO s
SIMONSON MANAGEMENT SERVICES GS-10F-0065U 301-527-1967 ROCKVILLE ,MD s/w/wo
SIRIS LLC 47QRAA19D00CA 8439013540 MOUNT PLEASANT ,SC s/dv/d
SOCIAL & SCIENTIFIC SYSTEMS, INC. GS-00F-173CA 301-628-3036 SILVER SPRING ,MD o
SOCIAL POLICY RESEARCH ASSOCIATES INC       GS-10F-0281S 5107882455 OAKLAND ,CA s
SOLUTION TECHNOLOGY SYSTEMS, INC. 47QRAA18D005J 703-247-0939 ARLINGTON ,VA s
SOS INTERNATIONAL LLC GS-00F-093CA 571-299-1054 RESTON ,VA o
SP TECHNOLOGIES, LLC 47QRAA18D009J (703) 448-0404 MC LEAN ,VA s/w/wo/ew/d/8a
SPECTRUM GROUP MEMBERS LLC, THE GS-10F-0032V 571-447-4323 ALEXANDRIA ,VA s
SRI INTERNATIONAL GS-10F-0554N 7032478531 MENLO PARK ,CA o
ST. MICHAEL'S INC. GS-23F-0098V 7034639463X109 WOODBRIDGE ,VA o
STANTEC CONSULTING SERVICES INC. 47QRAA19D000Q 916-418-8338 BROOMFIELD ,CO o
STEMBOARD, LLC 47QRAA20D0039 703-884-2121 ARLINGTON ,VA s/w/wo/ew/d/8a
STG, INC. GS-00F-234CA 7036912480 RESTON ,VA o
STRATACOMM LLC GS-23F-0070N 202-289-2001 WASHINGTON ,DC s
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STRATEGIC E-BUSINESS SOLUTIONS, INC. GS-10F-0433N (877)669-7327 GAITHERSBURG ,MD s/v  
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
STRATEGIC PERFORMANCE GROUP, LLC GS-10F-0004L 703-713-6851 HERNDON ,VA s/w
STRATEGIC RESEARCH GROUP INC GS-10F-0323K 614-220-8860 COLUMBUS ,OH s/w
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SUMARIA SYSTEMS, INC. GS-00F-197CA (978)739-4200 DANVERS ,MA s  
SUNTIVA, LLC GS-10F-0474R 7034628470 FALLS CHURCH ,VA o
SUSAN B SPENCER INC GS-00F-145DA (215)233-5346 AMBLER ,PA s/w/wo/ew/d  
SYNAVOICE LLC 47QRAA18D00D0 703-401-2340 OAKTON ,VA s/w/wo/ew/d
SYNERGISTICS, INC. 47QRAA19D000Y (800) 875-7921 KENNEWICK ,WA s/d
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SYTERA, LLC 47QRAA19D004G 703-371-8926 FAIRFAX ,VA s/v
T & T CONSULTING SERVICES INC GS-10F-0249N 4047907145 MARIETTA ,GA s/w/wo/ew
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T3 TECHNOLOGIES, LLC GS-10F-008AA 703 234 2346 RESTON ,VA s/dv/d
TATC CONSULTING INC GS-10F-0122L 240-482-3802 MC LEAN ,VA s
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TECHPRIDE, INC. 47QRAA19D006N 703-568-8757 BLACKSBURG ,VA s/h
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TECOLOTE RESEARCH, INC. GS-00F-052CA 8055716366 GOLETA ,CA s
TEKSOUTH CORPORATION GS-00F-323CA (205) 631-1500 GARDENDALE ,AL o
TELESOLV CONSULTING, LLC       GS-10F-0318T 202-844-6402 WASHINGTON ,DC s/dv/d/h
TERRANEAR PMC LLC GS-00F-322CA (832)265-4900 EXTON ,PA o  
TETRA TECH, INC. GS-00F-168CA 8056813102 PASADENA ,CA o
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TOTAL SYSTEMS TECHNOLOGIES CORPORATION GS-00F-081CA 276-496-4458 SALTVILLE ,VA s/w/wo/h
TRAINING RESOURCES GROUP INC       GS-00F-061GA 703-875-8909 ARLINGTON ,VA s
TRANSFORMATION ADVISORS GROUP, LLC GS-10F-0182W 703-224-8831 VIENNA ,VA s/dv
TRANSFORMATION SYSTEMS, INC. GS-10F-0330K (540)674-5655 ARLINGTON ,VA s/w/wo/ew
TREWON TECHNOLOGIES LLC 47QRAA18D00DQ 703-242-1378 STAFFORD ,VA s/w/wo/ew/d/8a/h
TRIAEM, LLC GS-00F-271GA 7039968981 STERLING ,VA s/w/wo/ew/d/8a
TRILLION TECHNOLOGY SOLUTIONS INC.       47QRAA19D0025 703-291-4827 EXT. 10 RESTON ,VA s/d/8a
TRILOGY FEDERAL, LLC GS-00F-350GA (703)623-4862 ALEXANDRIA ,VA s/dv
TRIUMPH ENTERPRISES, INCORPORATED GS-10F-0157U (703) 485-0191 VIENNA ,VA o
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TWENTYEIGHTY STRATEGY EXECUTION, INC.       GS-02F-0058P 703-558-3057 ARLINGTON ,VA o
TWOTECH INC. 47QRAA19D00A2 (703)625-7887 POTOMAC ,MD s/w/wo/ew/d/8a
UNISYS CORPORATION       47QRAA18D004Z 7034395664 RESTON ,VA o
UNITY TECHNOLOGIES CORPORATION 47QRAA19D003P 301-300-6942 MYERSVILLE ,MD s/w/wo/ew
UNIVERSAL STRATEGY GROUP, INC. GS-02F-0217X 615-378-5193 FRANKLIN ,TN s/dv
UNIVERSITY OF MARYLAND GS-10F-0502N 301-405-6744 COLLEGE PARK ,MD o
USMAX CORPORATION 47QRAA19D00AX (703) 424-7800 X2021 FAIRFAX ,VA s/d
VALENS FIRM LLC 47QREA20D000B 804-496-1794 DULUTH ,GA s
VAULTES, LLC 47QRAA19D00B1 202-503-9128 ASHBURN ,VA s/v/d
VERACITY FORECASTING AND ANALYSIS, INC. 47QRAA18D009C 703-634-7359 ALEXANDRIA ,VA s
VERINT AMERICAS INC. GS-10F-0044W 7343526294 ALPHARETTA ,GA o
VERITISS, LLC GS-10F-0333Y (703)391-9270 RESTON ,VA o  
VERSAR, INC. GS-00F-0017L (703)642-6733 SPRINGFIELD ,VA s  
VETERANS MANAGEMENT SERVICES, INC.
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VIATEQ CORPORATION 47QRAA18D00CC 7032170153 MCLEAN ,VA s/d/8a
VINTUN LLC 47QRAA19D000P 717 319 2630 ALEXANDRIA ,VA s/d/8a
WARNER CONSTRUCTION CONSULTANTS, INC. GS-10F-0440N 301-670-9020 ROCKVILLE ,MD s
WASHINGTON BUSINESS GROUP, INC. GS-00F-321CA (202)863-9637 WASHINGTON ,DC s/d  
WESTAT, INC. GS-00F-009DA (301) 294-3941 ROCKVILLE ,MD o
WESTED GS-10F-0288W (415) 615-3414 SAN FRANCISCO ,CA o
WHITNEY, BRADLEY & BROWN INC. GS-00F-297CA 7034486081 RESTON ,VA o
WIDENER-BURROWS & ASSOCIATES, INC
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WILLIS TOWERS WATSON US LLC       GS-10F-0170P (703) 258-8177 ARLINGTON ,VA o
WINDWALKER CORPORATION 47QRAA18D000A (703)970-3500 VIENNA ,VA s  
WOOD ENVIRONMENT & INFRASTRUCTURE SOLUTIONS, INC. GS-00F-314CA 610-877-6021 BLUE BELL ,PA o
WSP USA INC. 47QRAA19D003Q 217-649-8754 NEW YORK ,NY o
WYLE LABORATORIES, INC. GS-00F-014DA 301-863-4415 TORRANCE ,CA o
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XL ASSOCIATES INC. GS-00F-289CA 7038480400 VIENNA ,VA o
XPONENTS INC. GS-02F-0038X 303-238-9733 LAKEWOOD ,CO s/w/d
YOUR RECRUITING COMPANY, INC. GS-10F-0143U 703-995-9607 FAIRFAX ,VA o
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ZEMITEK, LLC GS-00F-356GA (240)813-2523 BETHESDA ,MD s/w/wo/ew/d/8a  
ZENCHRONISTIC ENTERPRISES, LLC GS-02F-0040X 8048182964 CHESTER ,VA s/w
ZOOK, CINDY GS-10F-0103M 7037710120 ASHBURN ,VA s/w/wo