GSA Federal Acquisition Service
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For general questions, contact:
FAS National Customer Service Ctr
Phone: 1-800-488-3111
E-mail: ncsccustomer.service@gsa.gov

MAS Multiple Award Schedule
Professional Services - Business Administrative Services
Category Description
541611 Management and Financial Consulting, Acquisition and Grants Management Support, and Business Program and Project Management Services Provide operating advice and assistance on administrative and management issues. Examples include: strategic and organizational planning, business process improvement, acquisition and grants management support, facilitation, surveys, assessment and improvement of financial management systems, financial reporting and analysis,due diligence in validating an agency’s portfolio of assets and related support services, strategic financial planning, financial policy formulation and development,special cost studies, actuarial services, economic and regulatory analysis, benchmarking and program metrics, and business program and project management.

Inherently Governmental services as identified in FAR 7.503 or by the ordering agency are prohibited. 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.

Personal services as defined in FAR 37.104 are prohibited.
2606 contractors

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Search Contractor T&Cs/Pricelist
Contractor       Contract # Phone City, State Socio-
Economic		 Contractor T&Cs
/Pricelist		 View Catalog
10NOVATE, INC. 47QTCA18D00H9 571-228-6543 ARLINGTON ,VA s/w/wo/ew/d
1102 CO. 47QRAA18D00FM 3057882899 ALEXANDRIA ,VA s/dv/d/8a
11TH HOUR SEARCH LLC GS-10F-098CA 202-744-5237 FALLS CHURCH ,VA s/dv/d
1ST CHOICE, LLC GS-10F-0058P (240)331-5509 SILVER SPRING ,MD s/w/ew/d  
22ND CENTURY TECHNOLOGIES INC.       GS-35F-0579T 7034364597 MC LEAN ,VA o
2M RESEARCH SERVICES LLC GS-00F-216GA 817-856-0860 ARLINGTON ,TX s/d/8a/h
2NDWAVE LLC       47QTCA20D00A6 2022043016 WASHINGTON ,DC s/dv/d/8a
360 PATRIOT ENTERPRISES LLC 47QRAA21D009F 216-224-3332 ALEXANDRIA ,VA o
3KPC, INC. 47QTCA21D0076 571-243-5371 HERNDON ,VA s/w/wo/ew/d/8a
4 ARROWS CONSULTING, INC. 47QTCA21D00AS 606-879-1164 CRAB ORCHARD ,KY s/h
5-D SYSTEMS, INC.       GS-23F-0322N 512-238-9840 X18 ROUND ROCK ,TX s
640 ACRES, LLC 47QRAA20D004X 253-509-2013 GIG HARBOR ,WA s/dv
A P VENTURES, LLC GS-35F-281CA 443-542-9188 COLUMBIA ,MD s/w/wo/d/8a
A SQUARE GROUP LLC 47QRAA18D00BW 3017701400 ROCKVILLE ,MD s/w/wo
A SQUARE GROUP LLC GS-35F-0636Y 3017701400 ROCKVILLE ,MD s/w/wo/ew/d
A-FRAME SOLUTIONS LLC 47QRAA18D003H 703-831-7461 WASHINGTON ,DC s
A-G ASSOCIATES, INC. GS-00F-105DA 410-972-4664 COLUMBIA ,MD s/dv
A-TEAM SOLUTIONS LLC GS-10F-0186T 202-742-6906 FULTON ,MD o
A-TEK INC 47QTCA19D00J1 571-341-5466 MCLEAN ,VA s/w/wo
A. REDDIX & ASSOCIATES INC. GS-10F-0069X 757-410-7704 NORFOLK ,VA s/w/wo/d
A. T. KEARNEY, INC. GS-10F-0198P 703-247-8950 CHICAGO ,IL o
A.T. KEARNEY PUBLIC SECTOR AND DEFENSE SERVICES, LLC GS-00F-399GA 703-247-8950 ARLINGTON ,VA o
A1C PARTNERS, LLC 47QRAA19D00AL 410-703-2897 DAVIDSONVILLE ,MD s/dv
AALIS MANAGEMENT CONSULTING LLC 47QRAA21D003S 7036512964 WOODBRIDGE ,VA s/w/wo/ew/dv/d/8a
AARETE LLC 47QTCA22D006U 312-515-4419 CHICAGO ,IL o
ABACO STRATEGY LLC 47QRAA18D007R 703-231-3403 LEESBURG ,VA s/w/wo/ew/d/h
ABACUS TECHNOLOGY CORPORATION GS-00F-191CA 301-215-7593 CHEVY CHASE ,MD o
ABACUS TECHNOLOGY CORPORATION GS-35F-720GA 301-215-7593 CHEVY CHASE ,MD o
ABSG CONSULTING INC. GS-00F-026CA 703-351-3715 SPRING ,TX o
ABSOLUTE TECHNOLOGY LAW GROUP, LLC GS-23F-0081V (414)223-1670 CHICAGO ,IL s/w/d/8a/h  
ABT ASSOCIATES, INC. GS-00F-252CA 301-347-5093 ROCKVILLE ,MD o
ACADEMY SOLUTIONS GROUP, LLC GS-35F-487GA 410-290-0871 COLUMBIA ,MD s/dv
ACADEMYHEALTH 47QRAA18D00AT (202)292-6789 WASHINGTON ,DC o    
ACCEL CORPORATION GS-10F-0407X 301-563-3900 LANDOVER ,MD s/w/wo/ew/d/h
ACCENTUATE TECHNOLOGY INC. 47QTCA20D006D 703-542-4479 ARLINGTON ,VA s/dv/d
ACCENTURE FEDERAL SERVICES LLC       GS-00F-006DA 703-457-2258 ARLINGTON ,VA o
ACCENTURE FEDERAL SERVICES LLC       GS-35F-540GA 703-457-2258 ARLINGTON ,VA o
ACCLAIM TECHNICAL SERVICES, LLC 47QRAA22D00BB 571-262-0603 RESTON ,VA o
ACCLAIM TECHNICAL SERVICES, LLC GS-10F-0106R 571-262-0603 RESTON ,VA o
ACCLARO RESEARCH SOLUTIONS, INC. GS-10F-0097S 4104721447 BALTIMORE ,MD s/w/wo/ew/d/h
ACCURATE CONCEPTIONS, L.L.C. GS-23F-006AA 202-498-5388 WASHINGTON ,DC s/d/8a/h
ACCUTRAK CONSULTING AND ACCOUNTING SERVICES PLLC 47QRAA18D0036 5868406494 SAINT CLAIR SHORES ,MI s/w/wo/ew/d/8a
ACDI/VOCA       GS-10F-189AA 202-469-6042 WASHINGTON ,DC o
ACQCENTRIC, INC. 47QRAA22D0026 256-384-5259 HUNTSVILLE ,AL s/w/wo/ew/dv/d/8a
ACQSIS INC GS-00F-0006U 5712593017 BOYCE ,VA s
ACQUISITION EXPERTS, LLC 47QRAA21D002X 804-658-1988 MECHANICSVILLE ,VA s/dv/d/8a
ACQUISITION LOGISTICS, LLC 47QRAA21D006C 8043397551 RICHMOND ,VA s/v/d
ACQUISITION PROFESSIONALS LLC 47QRAA18D00FJ 703-884-3838 STAFFORD ,VA s/w/wo/ew/d/8a/h
ACQUISITION SYSTEMS ASSOCIATES, INC. 47QRAA19D001V 7039663786 GREAT FALLS ,VA s
ACQUISITION WORKFORCE, INC. GS-10F-0260Y 571-436-7600 VIENNA ,VA s
ACQUISITION, RESEARCH AND LOGISTICS INC GS-10F-0415X 301-749-1410 LANHAM ,MD s/dv/d
ACTIONET, INC. GS-35F-327DA 703-204-0090 VIENNA ,VA o
ACTIVATE RESEARCH INC. GS-00F-428GA 2028301671 WASHINGTON ,DC s/w/wo/h
ACTUALIZE CONSULTING, LLC 47QTCA20D00F3 7037313565 RESTON ,VA s
ACTUALIZED BUSINESS SOLUTIONS, INC. 47QRAA20D007J 800-905-6724 CALIFORNIA ,MD s/dv
ACTUARIAL RESEARCH CORPORATION GS-00F-090CA (703) 941-7400 ANNANDALE ,VA s/v
ACUITY CONSULTING, INC. GS-00F-047CA 5712164729 ALEXANDRIA ,VA s/d
ACUMEN, LLC GS-10F-0133S 650-558-8882 BURLINGAME ,CA o
ACUNA CONSULTING INC. 47QTCA22D001S 240-356-8500 COLLEGE PARK ,MD s/d/8a/h
ACUTE INCITE, LLC 47QRAA22D001N 2026692115 SILVER SPRING ,MD s/d/h
AD RESOURCES LLC
(DBA: STRATEGIC RESULTS) 		47QRAA20D006Q 240-477-5097 GAITHERSBURG ,MD s/w/wo/ew/d
ADELINE SERVICES, INC. GS-02F-0254X 2402608515 BOWIE ,MD s/v/d/8a
ADEPTUS SOLUTIONS, INC. GS-00F-152GA 703-579-1101 LEESBURG ,VA s/w/wo/ew/d/8a/h
ADG CREATIVE, LLC GS-00F-201DA 443-285-0008 COLUMBIA ,MD s
ADNET, INC. GS-10F-0127T (703)598-4485 MC LEAN ,VA s/d/8a  
ADR VANTAGE INC GS-02F-005GA 202-296-2328 MC LEAN ,VA s/w/wo/ew
ADRIAN TECHNOLOGIES INCORPORATED GS-02F-0030Y 256 350 4433 TANNER ,AL s/v
ADVANCED CONCEPTS AND TECHNOLOGIES INTERNATIONAL, LLC       47QRAA22D002J 703-418-0636 WACO ,TX s
ADVANCED CONCEPTS ENTERPRISES, INC. GS-10F-0044P (850) 613-6170 SHALIMAR ,FL s/w/wo/dv
ADVANCED DECISION VECTORS LLC GS-10F-171AA 571-205-2056 ALEXANDRIA ,VA s/d/8a
ADVANCED MANAGEMENT STRATEGIES GROUP, INC. GS-00F-024CA 5713910435 DUMFRIES ,VA s/dv
ADVANCED MANUFACTURING TECHNOLOGY VENTURES, LLC       47QRAA18D0017 412-680-5041 ERIE ,PA s/w/wo
ADVANCED PROJECT CONSULTING, LLC GS-00F-122GA 478-420-0272 WARNER ROBINS ,GA s/w/wo/ew/dv/d/8a
ADVANCED STRATEGIC ENTERPRISE CONCEPTS 3 INC. 47QTCA21D001Z 5718148664 HERNDON ,VA s/w/wo
ADVANCED SURVEY DESIGN, LLC GS-10F-0054Y 8316419701 MONTEREY ,CA s/dv
ADVANCED SYSTEMS TECHNOLOGY AND MANAGEMENT, INC.       GS-10F-0497M 703-821-0678 MCLEAN ,VA s
ADVANCED TECHNOLOGIES AND LABORATORIES (ATL) INTERNATIONAL, INC GS-00F-067CA 865-567-6793 GAITHERSBURG ,MD s/w/wo
ADVANCED TECHNOLOGY LEADERS, INC 47QTCA19D001X 706-627-5895 MARTINEZ ,GA s/w/wo/ew/dv/d/8a
ADVANTAGE SCI, LLC GS-07F-5900R 571-253-6587 ALEXANDRIA ,VA s/w/wo/dv/d
ADVENT SVCS LLC 47QRAA22D00DB 850-441-2913 PANAMA CITY ,FL s/dv/d/8a/h
ADVIZE HEALTH LLC 47QRAA22D00A2 (304)476-4369 WINTER PARK ,FL s/w/wo/h    
ADVOCATES FOR HUMAN POTENTIAL INC GS-10F-0148P 978-261-1413 SUDBURY ,MA s
AE STRATEGIES, LLC GS-10F-0101S 703-286-0880 MC LEAN ,VA s
AECOM TECHNICAL SERVICES, INC. GS-00F-188CA 512-419-5738 LOS ANGELES ,CA o
AEROBODIES FITNESS COMPANY, INC. 47QRAA20D0002 (703)-820-0217 ALEXANDRIA ,VA s/w/wo/ew/d/8a
AEYON LLC 47QTCA20D00AN (703)789-2148 VIENNA ,VA s
AFINITI CONSULTING GROUP, LLC 47QTCA20D006W 202-355-9029 LAS VEGAS ,NV s/w/wo/d/h
AFYA, INC.       GS-00F-260DA 301-957-3040 EXT 245 BALTIMORE ,MD s
AGENDA, LLC       47QRAA18D00FV 5058885877 ALBUQUERQUE ,NM s/d
AGI INTERNATIONAL, INC. 47QRAA21D006X 301-412-7455 INDIANAPOLIS ,IN s/dv/d
AGI MISSION SUPPORT SERVICES, INC.       47QTCA20D00EZ 301-565-5200 SILVER SPRING ,MD s/d/h
AGILE-GROUP, LLC, THE 47QRAA21D0034 505-266-0190 ALBUQUERQUE ,NM s/w/wo/d
AGILITY CONSULTANTS, LLC 47QRAA22D005C 202-758-4577 VIENNA ,VA s
AGISOL LLC       47QTCA18D0071 301-775-2780 ELLICOTT CITY ,MD s/w/wo/ew/d/8a
AGRALYTICA GS-10F-0390R 7037399090 ALEXANDRIA ,VA s
AGRILOGIC CONSULTING, LLC 47QRAA19D0026 (913)982-2441 COLLEGE STATION ,TX s/d  
AHMAD ASSOCIATES, LIMITED, A PROFESSIONAL CORPORATION 47QRAA21D00AB 703-893-9644 VIENNA ,VA s
AINS, LLC 47QRAA18D001C (347)526-2460 GAITHERSBURG ,MD o  
AIR ACADEMY ASSOCIATES, LLC       GS-10F-0057S (719)531-0777 COLORADO SPRINGS ,CO s/dv  
AIR FORCE ASSOCIATION 47QRAA20D002U (703)247-5803 ARLINGTON ,VA o  
AKIMEKA, LLC GS-00F-147CA 703-329-4724 COLUMBIA ,MD o
AKYTECH CONSULTING LLC 47QRAA20D0006 703-992-5936 VIENNA ,VA s/w/wo/ew/d/8a
ALACRAN 47QRAA20D0015 5406296095 BLACKSBURG ,VA s/dv/h
ALAN C. YOUNG & ASSOCIATES, P.C. 47QRAA22D009H 313-873-7500 DETROIT ,MI s/d
ALCYONE CONSULTING INCORPORATED 47QRAA22D00D2 (703)850-0764 ARLINGTON ,VA s/w/wo    
ALETO, INC. 47QRAA21D0035 202-498-7350 ARLINGTON ,VA s/d/8a
ALEX - ALTERNATIVE EXPERTS, LLC 47QRAA18D003Y 703-547-1665 MARSHALL ,VA s/w/wo
ALEXANDRIA INSIGHTS, INC 47QRAA18D003M (703)282-0121 STAFFORD ,VA s/dv  
ALEXTON INCORPORATED GS-23F-0096V 703-405-6745 LORTON ,VA s/w/v/d
ALFONSO & ASSOCIATES CONSULTING, INC       GS-10F-0183X 703-639-0668 TYSONS CORNER ,VA s/wo/d
ALGA7SOLUTIONS.COM LIMITED LIABILITY COMPANY 47QTCA18D00GA 202-434-8948 UPPER MARLBORO ,MD s/dv/d
ALION SCIENCE AND TECHNOLOGY CORPORATION GS-00F-064CA (757) 802-0293 MC LEAN ,VA o
ALITECH CONSULTING, LP GS-10F-038BA 281-433-0676 SPRING ,TX s
ALL IN SOLUTIONS, LLC 47QTCA20D009D 540-446-0442 FREDERICKSBURG ,VA s/w/wo/dv
ALLEGHENY SCIENCE & TECHNOLOGY CORPORATION GS-10F-053AA 304-319-0044 BRIDGEPORT ,WV s/w/wo/d/8a
ALLEN CORPORATION OF AMERICA, INC. GS-00F-150CA 571-321-1610 FAIRFAX ,VA o
ALLIANCE CONSULTING CORP. GS-00F-202CA 3013514866 POTOMAC ,MD s/d
ALLIANCE CONSULTING CORP. GS-02F-0098S 301-294-9290 POTOMAC ,MD s/d
ALLIANCE POINTE, LLC 47QRAA18D00GY 7038595254 URBANNA ,VA s/w/wo/h
ALLIED TECHNOLOGIES & CONSULTING, LLC GS-10F-0414Y 301-698-0072 FREDERICK ,MD s/dv/d
ALLMOND & COMPANY, LLC 47QRAA21D0026 (301) 918-8200 LANHAM ,MD s/d
ALLUVIONIC INC. 47QRAA20D003F 5012594288 MELBOURNE ,FL s/w/wo/ew/d/8a
ALPHA FACILITIES SOLUTIONS, LLC 47QRAA20D000T 2106013190 SAN ANTONIO ,TX s/dv/d
ALPHA OMEGA INTEGRATION LLC GS-35F-360GA 240-601-7401 VIENNA ,VA s/d/8a
ALPHASIX CORPORATION 47QRAA19D00B6 703-579-6479 STERLING ,VA o
ALPHIDENT TECHNOLOGIES INC 47QTCA20D00CD 3015020456 BALTIMORE ,MD s/w/wo/ew/d/8a/h
ALTA VIA CONSULTING LLC GS-00F-007GA 708-466-1935 LOUDON ,TN o
ALTARUM INSTITUTE       47QRAA18D001D 734-205-6107 ANN ARBOR ,MI o
ALTER MODUS INTERNATIONAL CORPORATION 47QRAA18D003T (202)296-1674 BALTIMORE ,MD s/8a  
ALVAREZ & MARSAL PUBLIC SECTOR SERVICES, LLC 47QRAA21D002D 202-361-3783 NEW YORK ,NY o
AM PIERCE & ASSOCIATES, INC. 47QRAA22D006D 240-718-3814 CALIFORNIA ,MD s/w/wo
AM2 SOLUTIONS LLC GS-10F-0422X 7034702070 HERNDON ,VA s/w/wo
AMA CONSULTING LLC GS-00F-191GA 2406014205 LANHAM ,MD s/w/wo/ew/d
AMATEA, LLC GS-00F-187DA (703)880-4676 LEESBURG ,VA s/w/wo/8a  
AMBIT GROUP LLC GS-35F-0242T 7039561710 VIENNA ,VA o
AMDEX CORPORATION 47QRAA22D00DK (301)588-4000 ROCKVILLE ,MD s/w/wo/d    
AMENTUM SERVICES, INC. GS-00F-046CA 301-944-3132 GERMANTOWN ,MD o
AMERICAN ACADEMY OF FAMILY PHYSICIANS GS-10F-175AA 913-906-6000 LEAWOOD ,KS o
AMERICAN DIRECTIONS RESEARCH GROUP, INC. GS-10F-0443Y 8669687224 WASHINGTON ,DC s/v/d
AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES GS-00F-347CA 202-403-6052 ARLINGTON ,VA o
AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES GS-00F-028CA 732-918-8000 ARLINGTON ,VA o
AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES GS-10F-0240U 443-259-5501 ARLINGTON ,VA o
AMERICAN SYSTEMS CORPORATION GS-35F-500CA 7039685068 CHANTILLY ,VA o
AMERICAN TECHNOLOGY SOLUTIONS INTERNATIONAL CORPORATION GS-00F-227GA 7035980940 FREDERICKSBURG ,VA s/dv
AMIDA TECHNOLOGY SOLUTIONS, INC. 47QRAA19D004P 201-550-0275 WASHINGTON ,DC s
AMIDA TECHNOLOGY SOLUTIONS, INC. 47QTCA18D00CN 202-550-0275 WASHINGTON ,DC s
AMINAD CONSULTING, LLC 47QRAA21D009T 732-713-1539 ARLINGTON ,VA s/d
AMIR NEEMAN CONSULTING LLC 47QRAA20D003G 510-610-3995 ALEXANDRIA ,VA s/d/h
AMTIS, INC. GS-10F-0154U 4075139490 MAITLAND ,FL s/w/wo/ew/dv/d/8a
AMYX, INC.       47QRAA22D00ES (703)373-1984 RESTON ,VA o    
AMYX, INC. GS-10F-0019N 703-373-1984 RESTON ,VA s/w/d
ANADRIA CONSULTING LLC 47QRAA22D002Y 301.996.3167 WASHINGTON ,DC s/d/8a
ANALYGENCE, INC. 47QRAA20D005D 301-830-6092 COLUMBIA ,MD s/dv/d/8a
ANALYSIS, PLANNING AND MANAGEMENT INSTITUTE, INC. 47QRAA19D0047 540-321-4888 CULPEPER ,VA o
ANALYTIC FOCUS, LLC       47QRAA18D005A 210.641.2817 SAN ANTONIO ,TX s/w/wo
ANALYTIC SERVICES INC. GS-00F-095CA 7034161304 FALLS CHURCH ,VA o
ANALYTIC STRATEGIES, LLC GS-10F-041BA 703-663-2033 ALEXANDRIA ,VA o
ANALYTICA LLC 47QRAA18D004J 202-792-1131 WASHINGTON ,DC s/d/8a/h
ANALYTICAL PLANNING PROGRAMING POLICY & STRATEGIC INTEGRATION, LLC       47QRAA18D0052 7039679793 ALEXANDRIA ,VA s/dv
ANALYTICAL SERVICES, INC.       GS-00F-020DA 571-418-9792 HUNTSVILLE ,AL s/d
ANALYTICX LLC 47QRAA19D009S 301-602-1804 WASHINGTON ,DC s/d/8a
ANASEC, INC GS-02F-011GA 540-657-9465 STAFFORD ,VA s/dv
ANAVATION LLC GS-35F-122DA 703-594-4610 CHANTILLY ,VA s
ANDREW MORGAN CONSULTING, LLC 47QTCA19D00EM 202-355-6454 WASHINGTON ,DC s/dv/h
ANDREWS CONSULTING SERVICES LLC       47QRAA20D004A 7193227041 BEALETON ,VA s/w/wo
ANDROMEDA SYSTEMS INCORPORATED GS-10F-0300Y 904-402-8652 VIRGINIA BEACH ,VA o
ANDWORX LLC 47QRAA18D002Y 703-241-1252 FALLS CHURCH ,VA s/d
ANEON FEDERAL SOLUTIONS LLC 47QRAA22D0035 703-868-9807 FAIRFAX ,VA s/d/8a
ANGLICOTECH, LLC       47QRAA21D0065 (202) 847 6818 ARLINGTON ,VA s/v
ANKORE CONSULTING, INC. 47QSWA18D008E 7032983856 LEESBURG ,VA s/w/wo/ew/d/8a
ANLAR, LLC GS-00F-229DA 2024558283 ARLINGTON ,VA s
ANTARES GROUP INCORPORATED       47QRAA19D008S 301-731-1900 X 220 EDGEWATER ,MD s
ANTEAN TECHNOLOGY LLC 47QTCA21D009W 703-254-0448 ALEXANDRIA ,VA s/w/wo/ew/d/8a
AOC SOLUTIONS INC 47QRAA20D005S 7034952899 FAIRFAX ,VA s/dv/d
AON CONSULTING, INC. 47QRAA21D0072 202-429-8593 WASHINGTON ,DC o
APERTURE SOLUTIONS GROUP, INC. 47QRAA22D0029 404-277-9784 YORKTOWN ,VA s/dv/d
APOGEE GROUP, LLC 47QRAA18D00H7 5095548510 RICHLAND ,WA s/w/wo/d
APOGEE SOLUTIONS, INC. 47QRAA18D009D 757-549-2645 CHESAPEAKE ,VA s/w/wo
APOGEE SYSTEMS CORP 47QRAA22D00CT 571-217-7960 SPRINGFIELD ,VA s/w/wo/ew/dv/d/8a
APPIAN LOGIC LLC 47QRAA19D009V 202-262-1549 GREAT FALLS ,VA s/d
APPLIED COMPUTER TRAINING & TECHNOLOGY, INC 47QRAA18D00AQ 980.505.5495 AIEA ,HI s/d/8a
APPLIED CURIOSITY RESEARCH, LLC       47QSWA18D008K 212-401-4895 CAPE ELIZABETH ,ME s
APPLIED DEVELOPMENT, LLC 47QTCA19D000L 410-571-4016 BALTIMORE ,MD s/w/wo/ew/dv/d/8a/h
APPLIED ENGINEERING MANAGEMENT CORPORATION GS-00F-083GA 7038858017 HERNDON ,VA o
APPLIED INSIGHT, LLC GS-00F-145GA 703-215-8142 RESTON ,VA o
APPLIED INTELLECT, LLC GS-10F-026BA 571-510-0862 CRANBERRY TOWNSHIP ,PA s/d/8a
APPLIED MEMETICS, LLC 47QRAA18D0044 571-766-6029 LEESBURG ,VA s
APPLIED REAL ESTATE ANALYSIS, INC GS-10F-0080P (312)461-9332 CHICAGO ,IL s/w  
APPLIED TECHNOLOGIES GROUP, INC. GS-10F-065AA 240-718-3814 HUNTSVILLE ,AL s/d/8a
APPLIED TRAINING SOLUTIONS, LLC GS-02F-066BA 9418071774 GREENSBURG ,PA s/dv
APPRIO, INC GS-00F-392GA 202-638-6987 WASHINGTON ,DC o
APPTEON, INC. 47QRAA18D0096 (703)542-3637 RESTON ,VA s/8a  
APTIVE RESOURCES LLC GS-07F-281BA 571-210-4500 ALEXANDRIA ,VA s/w/wo/ew/dv/d
ARBINGER COMPANY, THE       GS-10F-099AA 801-447-9244 FARMINGTON ,UT s
ARBOR RESEARCH COLLABORATIVE FOR HEALTH       47QRAA22D008J 7346654108 ANN ARBOR ,MI o
ARC ASPICIO LLC GS-35F-0527X 703-465-2050 ARLINGTON ,VA s/w/wo
ARC HEALTHCARE LLC 47QRAA22D00CA 614-512-2303 COLUMBUS ,OH s/w/wo/ew/d
ARCANUM GROUP, INC., THE GS-10F-0324X 303-693-7263 DENVER ,CO s/dv
ARCBRIDGE CONSULTING & TRAINING, INC GS-10F-0037P 7038346511 STERLING ,VA s/w/wo/ew/d
ARCETYP LLC       47QRAA21D00AL 7036082091 FAIRFAX ,VA s/v
ARCH SYSTEMS, LLC 47QRAA18D00GL 410-277-9781 BALTIMORE ,MD s/w/wo/ew/d/8a/h
ARCHIMEDES GLOBAL, INC. GS-10F-0266X 800-670-2390 HANOVER ,MD s/dv
ARDENT MANAGEMENT CONSULTING, INC. GS-10F-0089W 7039648037 TULSA ,OK s/h
ARDENT MANAGEMENT CONSULTING, INC. GS-35F-0212U 703-984-8010 TULSA ,OK s/h
ARDENT TECHNOLOGIES INC.       GS-35F-241CA 937-312-1345 DAYTON ,OH s/d
AREA9 LYCEUM INC. 47QREA21D0019 401-651-8575 CHESTNUT HILL ,MA s
AREEVA SOLUTIONS, LLC 47QRAA22D0053 703-583-7517 CHANTILLY ,VA s/d/8a
ARETE CONSULTING LLC 47QRAA20D009A 7034079656 FREDERICKSBURG ,VA s/dv/d/8a
ARK INFOTECH LLC 47QTCA21D00BQ 3012007997 CLARKSBURG ,MD s/d/8a
ARLO SOLUTIONS L.L.C. 47QTCA21D003B 2028275632 WASHINGTON ,DC s/w/wo/ew/dv/d/8a/h
ARMADA, LTD 47QRAA19D004H 614-431-9700 POWELL ,OH s/dv
ARMED FORCES SERVICES CORPORATION       GS-02F-013BA 240-204-1747 ARLINGTON ,VA o
ARRIKAI LLC       47QRAA19D009J 703-409-3102 QUANTICO ,VA s/w/wo/ew/d/h
ARROWPOINT CORPORATION GS-10F-0100N 703-778-3900 ALEXANDRIA ,VA o
ARROYO INDUSTRIES, LLC 47QRAA21D0089 (727)271-2714 GREENWOOD ,IN s/w/wo/ew/d    
ARSERVICES, LIMITED GS-10F-0228U 7038246296 ALEXANDRIA ,VA s/d/8a
ARTISAN TECHNOLOGIES, INC. 47QRAA21D0091 937-510-0908 BEAVERCREEK ,OH s/d
ASCELLA TECHNOLOGIES, INC. GS-00F-126CA 703-635-3180, EXT 10 HERNDON ,VA s/d
ASCELLON CORPORATION GS-10F-0244S 240-737-2024 HYATTSVILLE ,MD s/w/wo/d
ASCENDANT PROGRAM SERVICES, LLC 47QRAA22D005W 2402356060 CHEVY CHASE ,MD s/dv/d
ASCENSION GLOBAL SOLUTIONS, LLC 47QRAA19D009Y 781-254-9020 NORTH BILLERICA ,MA s
ASCENSION, LLC 47QRAA22D001E 240-670-5620 CHELTENHAM ,MD s/w/wo/ew/d
ASH, CORY GS-10F-005CA (703)835-3838 BRISTOW ,VA s/dv/d/8a  
ASHLIN MANAGEMENT GROUP, INC. 47QRAA19D00BN 301-345-8357 BOWIE ,MD s/w/wo/ew/d
ASI GOVERNMENT, LLC 47QRAA18D0045 703-253-6255 HERNDON ,VA o
ASI GOVERNMENT, LLC GS-10F-0308N 703-253-6355 HERNDON ,VA o
ASIAN TECHNOLOGY INFORMATION PROGRAM       GS-10F-0017T 7035175511 WASHINGTON ,DC o
ASPEN OF D.C., INC. 47QRAA18D005H 202.380.9931 WASHINGTON ,DC s/w/h
ASR ANALYTICS, LLC GS-10F-0062R 301-738-9502 COLUMBIA ,MD s
ASR ANALYTICS, LLC GS-35F-450AA 3017389502 COLUMBIA ,MD s
ASSOCIATED VETERANS LLC - QUALITY SOLUTIONS. GS-10F-0306X 571) 302-5335 DEERFIELD BEACH ,FL s/dv
ASSURED CONSULTING SOLUTIONS LLC GS-35F-335DA 703.662.5062 X701 RESTON ,VA s/w/wo/ew
ASTA GROUP, LLC, THE GS-10F-0122X 8509126793 PENSACOLA ,FL s/w/wo
ATA LLC GS-00F-003GA 202.489.7449 VIENNA ,VA s/dv
ATCS, P.L.C. GS-10F-0040V 703-817-3544 HERNDON ,VA o
ATH POWER CONSULTING CORP 47QRAA18D008G 978-474-6464 NORTH ANDOVER ,MA s
ATI GOVERNMENT SOLUTIONS LLC 47QTCA21D0079 703-307-8058 FREDERICK ,MD s/d/8a
ATKINS NORTH AMERICA, INC. 47QRAA21D002Z 813 281 4430 TAMPA ,FL o
ATLAS GROUP LTD GS-10F-018CA 202-380-8305 ARLINGTON ,VA s/d/8a
ATLAS RESEARCH LLC GS-10F-203AA 202-717-8738 WASHINGTON ,DC o
ATSG CORPORATION GS-10F-0112X 703-243-9150 FAIRFAX ,VA s/dv
ATTAINX INC. 47QRAA18D0081 703-424-5594 HERNDON ,VA s/w/wo/ew/d/8a/h
ATVARIS LLC 47QTCA22D002H 703-623-7376 LEESBURG ,VA s/w/wo/h
ATVENTURES LLC 47QTCA22D009R 703-628-0412 MC LEAN ,VA s/w/wo
AUGUR CONSULTING INC       47QRAA19D003S 7038285295 ARLINGTON ,VA s/dv
AURORA TECHNICAL SYSTEMS, LLC 47QRAA22D004Z (301)356-2997 BOWIE ,MD s/w/wo/ew/d/8a    
AUS MARKETING RESEARCH SYSTEMS, INC. GS-10F-0264W 215-653-7100 GLEN MILLS ,PA o
AUSPEX LLC 47QRAA22D001B 703-589-8187 ASHBURN ,VA s/dv
AUSTIN ASSOCIATES, INC., J. E. 47QRAA19D004J (703)841-9841 ARLINGTON ,VA s  
AUTOMATED RESOURCE MANAGEMENT ASSOCIATES, INCORPORATED 47QSMA20D08QJ 301-587-7077 SILVER SPRING ,MD s/w/wo/ew/d/h
AVALON BUSINESS ENGINEERING SERVICES, LLC 47QRAA20D003E (801) 447-1623 CLEARFIELD ,UT s/w/wo/ew/dv/d/8a
AVANCO INTERNATIONAL, INC. GS-10F-229AA 7037497749 CLIFTON ,VA s
AVANTGARDE LLC GS-00F-114DA 512-809-2465 ROUND ROCK ,TX s/w/wo/ew/8a
AVANTI TECHNOLOGIES, INC 47QRAA21D0046 703-501-1279 ANNANDALE ,VA s/dv/d
AVANTUS FEDERAL LLC GS-00F-151CA 571-551-2726 MCLEAN ,VA o
AVANZA LLC 47QRAA19D00B0 571-235-8403 FALLS CHURCH ,VA s/d
AVAR CONSULTING, INC. GS-10F-096CA 301-977-6553 ROCKVILLE ,MD s/w/wo/d/8a
AVATAR, INC. GS-10F-0049S 5032301201 PORTLAND ,OR s/w/wo
AVER, LLC 47QRAA18D000P 202-713-9007 WASHINGTON ,DC s/dv
AVESHKA, INC. GS-10F-0039V 5718145722 VIENNA ,VA o
AVIAN, LLC 47QRAA18D006L 301-866-2070 EXT. #1 LEXINGTON PARK ,MD s/dv
AVION SOLUTIONS, INC. 47QRAA22D0091 256-721-7006 HUNTSVILLE ,AL o
AVION SOLUTIONS, INC.
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AVIOR GROUP, LLC GS-00F-002GA 480-216-0330 MESA ,AZ s/d
AVISAR INCORPORATED GS-00F-111CA (703)351-5036 ARLINGTON ,VA s/dv/d/8a  
AVNIK DEFENSE SOLUTIONS INC GS-10F-219AA 256-513-5295 HUNTSVILLE ,AL s/w/wo
AVOE ENTERPRISE SOLUTIONS, LLC 47QREA19D000P 803-374-6515 CHESTER ,SC s/dv/d/h
AVRAM CORPORATION, INC. 47QRAA18D005G 305-576-3777 NORTH MIAMI ,FL s/v/d/8a/h
AVUM, INC. 47QTCA21D00DR (310) 457-8263 X6001 AGOURA HILLS ,CA s/d
AWD MANAGEMENT SERVICES GS-00F-348GA 678-690-5254 SARASOTA ,FL s/w/wo/d
AWL STRATEGIES, LLC 47QRAA22D0014 7034029903 SILVER SPRING ,MD s/w/wo/ew/d
AXIOM CONSULTANTS INC. 47QRAA19D0077 703-599-1502 ROCKVILLE ,MD s/w/wo/ew/d/8a
AXIOM RESOURCE MANAGEMENT, INC. GS-10F-0065N 703-208-3000 X216 FALLS CHURCH ,VA o
AXIS CONSULTANT GROUP AND ASSOCIATES LLC 47QRAA19D004R 443-802-7494 OWINGS MILLS ,MD s/d/8a
AXIS MANAGEMENT GROUP LLC 47QRAA18D007F 540-338-5071 MCLEAN ,VA s/w/wo/ew/d/8a
AZIMUTH CORPORATION GS-10F-0352R 937-256-8571 BEAVERCREEK ,OH o
B 3 GROUP, LLC. GS-35F-454BA 571-313-0511 HERNDON ,VA o
B&B CONSULTING ENTERPRISES, INC. 47QTCA21D00CL 540-878-3890 BRISTOW ,VA s/w/wo/ew
B. FRENCH CONSULTING GMBH 47QRAA21D00A5 +49 (0) 7261-975979 SINSHEIM ,
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B3 SOLUTIONS, LLC GS-00F-024DA 571-384-1400 PORT CHARLOTTE ,FL o
B3H CORPORATION 47QRAA18D0025 (850) 651-3443 SHALIMAR ,FL s/dv
BACIK GROUP LLC GS-00F-017CA 205-358-9851 PELHAM ,AL s/dv
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. GS-00F-240CA 301-738-5979 ROCKVILLE ,MD o
BAI, INC. GS-10F-0129R 703-461-1807 ALEXANDRIA ,VA o
BAILEY COLLABORATIVE SOLUTIONS, LLC       47QRAA19D009R 256-653-1104 HUNTSVILLE ,AL s/h
BAILEY INFORMATION TECHNOLOGY CONSULTANTS, LLC GS-35F-407CA 703-309-9030 STAFFORD ,VA s/dv/d/8a
BALDWIN GROUP, INC., THE GS-00F-077CA (703)392-0918 MANASSAS ,VA s/w/wo  
BANYAN GLOBAL, INC. 47QRAA18D00CM 202-684-9373 WASHINGTON ,DC s/w/wo
BARBARICUM LLC GS-00F-206CA (202) 393-0873 WASHINGTON ,DC o
BARRAGAN CORP. INTERNATIONAL 47QRAA18D00AZ 951-248-5512 TEMECULA ,CA s/dv/d/8a
BARROW WISE CONSULTING, LLC GS-00F-231DA 2406602087 EXT. 101 ROCKVILLE ,MD s/w/wo/ew/d/8a
BARYONYX MANAGEMENT CONSULTING, INC. GS-00F-234GA (202)468-7576 22201 ,VA s/d
BATES CONSULTING LLC GS-00F-094DA 602-327-6692 ROSWELL ,GA s/w/wo/ew/d
BATTELLE MEMORIAL INSTITUTE GS-00F-084CA 614-424-3522 COLUMBUS ,OH o
BATTRA LLC GS-00F-008CA 2029978675 SIGNAL MOUNTAIN ,TN s/v
BAYFIRST SOLUTIONS LLC GS-10F-0356Y 202-541-1010 WASHINGTON ,DC o
BAZILIO COBB ASSOCIATES, PC 47QRAA19D002M 2027783413 WASHINGTON ,DC s/d
BB&E, INC. 47QRAA20D007E 2484899636 NORTHVILLE ,MI s
BB&E, INC. GS-10F-0103N 2484899636 NORTHVILLE ,MI s
BCCP CONSULTING, LLC 47QRAA18D003D (540) 6048173 DAUFUSKIE ISLAND ,SC s
BCF SOLUTIONS, INC. 47QRAA19D007K (972) 567-2452 CHANTILLY ,VA o
BCS, LLC GS-00F-269CA 410-997-7778 WASHINGTON ,DC s
BCT PARTNERS LLC GS-10F-0299U (973) 622-0900 NEWARK ,NJ s
BDO PUBLIC SECTOR, LLC GS-00F-157GA (703) 770-1072 MC LEAN ,VA o
BEEK CONSULTING LTD 47QRAA20D0058 614-572-7457 HILLIARD ,OH s/dv
BENNETT AEROSPACE, INC.       47QRAA20D003H 919-636-5185 RALEIGH ,NC s/w/wo/ew/v/d/8a
BENT EAR SOLUTIONS LLC 47QRAA21D005T 7036557019 ALEXANDRIA ,VA s/v/d
BERKELEY RESEARCH GROUP LLC 47QRAA18D006Z 202-480-2700 EMERYVILLE ,CA o
BERNEY ASSOCIATES, LLC GS-10F-0311V 301-518-5715 EDGEWATER ,MD s/w/wo
BERT W. SMITH, JR. & CO., CHARTERED GS-00F-176CA 202-393-5600 WASHINGTON ,DC s
BEST PRACTICE ASSOCIATES, L.L.C. 47QRAA18D009K 703-328-3953 ARLINGTON ,VA s
BEST VALUE TECHNOLOGY, INC. GS-10F-227AA (703) 229-4200 RALEIGH ,NC s/dv
BETAH ASSOCIATES, INC. GS-00F-218CA 301-657-4254 SILVER SPRING ,MD s/w/wo/d
BEYOND OPTIMAL STRATEGIC SOLUTIONS, LLC GS-10F-147AA 7035996696 MCLEAN ,VA s/dv
BHANOT ENGINEERS INC 47QTCA20D002X 240-305-3625 GERMANTOWN ,MD s/d/8a
BHFL GROUP, LLC 47QRAA19D00CH (727)831-7585 BROOKHAVEN ,GA s/w/wo/ew/d  
BICKHAM CONSULTING AND SOLUTIONS, L.L.C. 47QRAA21D005K 301-655-0625 BOWIE ,MD s/w/wo/d
BIGELOW FAMILY HOLDINGS LLC 47QRAA18D00C5 586-306-8962 STERLING HEIGHTS ,MI s/w/wo/ew/dv/d/8a
BINERA, INC. GS-00F-048CA 757-867-8538 YORKTOWN ,VA s/w/wo/ew
BIXAL SOLUTIONS INCORPORATED GS-00F-439GA 703-634-5701 FAIRFAX ,VA s/w/wo/d
BIZZELL GROUP LLC, THE 47QRAA18D00FZ 301-459-0100 HYATTSVILLE ,MD s/d/8a
BKD, LLP 47QRAA19D009D (816)221-6300 SPRINGFIELD ,MO o  
BLACK DIAMOND CONSULTING CORPORATION GS-00F-292GA 703-599-6266 ASHBURN ,VA s/d
BLACK FOX LLC 47QRAA22D007Y 202-836-1968 BALTIMORE ,MD s/dv/d/8a
BLACK TURTLE SERVICES, LLC       47QRAA19D007J 7032066128 FALLS CHURCH ,VA o
BLAKE WILLSON GROUP LLC 47QRAA18D0063 443-235-7882 ARLINGTON ,VA s/dv/d/8a
BLAND & ASSOCIATES, P.C. 47QRAA20D002P 4023978822 OMAHA ,NE s
BLH TECHNOLOGIES, INC. GS-10F-0064W (240) 399-8722 ROCKVILLE ,MD s/dv/d
BLOOMSBURIE LLC 47QREA21D000N 7038960289 ARLINGTON ,VA s/w/wo/ew/d/8a
BLUE ROSE CONSULTING GROUP, INC. 47QTCA19D002X 202-507-6165 WASHINGTON ,DC s/v/h
BLUE SKY INNOVATIVE SOLUTIONS LLC GS-10F-0038R 202-327-5415 WASHINGTON ,DC s/w/wo/ew/d/8a/h
BLUE WATER THINKING, LLC 47QTCA20D005Z 703-898-0064 EDGEWATER ,MD s/dv/d
BLUECRANE INC GS-35F-0556V 310-793-0000 ROLLING HILLS ESTAT ,CA s
BLUEFORCE INC GS-10F-0301R (757)788-8441 HAMPTON ,VA o  
BLUEPATH LABS LLC 47QRAA19D0020 787-405-4501 WASHINGTON ,DC s/dv/d/8a
BLUEPRINT CONSULTING SERVICES, LLC GS-35F-275CA (202) 390-8630 WASHINGTON ,DC s/d/8a
BLUERIDGE FEDERAL CONSULTING LLC       47QRAA18D00EQ (703)754-9210 GAINESVILLE ,VA s/dv  
BLUEWATER FEDERAL SOLUTIONS, INC.       47QRAA20D001S 5712936554 CHANTILLY ,VA o
BLUMONT ENGINEERING SOLUTIONS, INC. 47QRAA18D00AP 703-778-4256 ARLINGTON ,VA o
BMNT INC. 47QTCA21D0030 831-905-4512 PALO ALTO ,CA s/dv
BMT DESIGNERS & PLANNERS, INC. GS-00F-337CA 703-920-7070 ARLINGTON ,VA o
BNL, INC. GS-00F-276GA 301-491-6590 LEESBURG ,VA s/w/wo
BNL, INC.       GS-02F-0222W 301-491-6590 LEESBURG ,VA s/w/wo
BNL, INC. GS-10F-0062X 301-491-6590 LEESBURG ,VA s/w/wo
BOEING COMPANY, THE GS-10F-0157Y 703-812-1200 ANNAPOLIS JUNCTION ,MD o
BOLTON HEALTH ACTUARIAL, INC. 47QRAA18D000M 410-547-0500 BALTIMORE ,MD o
BOLTON PARTNERS D.C., INC. GS-00F-068GA DREIBELBIS ARLINGTON ,VA o
BOLTON PARTNERS, INC. GS-23F-0019X 410-547-0500 BALTIMORE ,MD o
BOONE GROUP, LLC, THE 47QTCA20D00D5 248-765-9498 WASHINGTON ,DC s/w/wo/ew/d
BOOTH MANAGEMENT CONSULTING, LLC       47QRAA22D009E 410-309-4929, COLUMBIA ,MD s/w/wo/ew/d
BOOZ ALLEN HAMILTON INC.       GS-00F-008DA 7033774359 MCLEAN ,VA o
BOSTON CONSULTING GROUP, INC., THE 47QRAA21D00AU 301-771-2350 BETHESDA ,MD o
BOSTON GOVERNMENT SERVICES, LLC GS-00F-013GA 202-262-8098 LENOIR CITY ,TN o
BOULEVARD CONSULTING GROUP, LLC, THE 47QRAA19D0051 7035666895 ARLINGTON ,VA s/d/8a
BOUNDS ASSOCIATES, LLC GS-10F-115CA 7033450608 ALEXANDRIA ,VA s/dv
BOWEN CONSULTING GROUP, INC., THE GS-00F-251CA 540-658-0490 STAFFORD ,VA s/dv
BOWHEAD LOGISTICS MANAGEMENT, LLC GS-10F-0315T 410-297-4161 SPRINGFIELD ,VA s/d
BOYD CATON GROUP, INC. GS-10F-0376R (434)973-3472 EARLYSVILLE ,VA s/w/d  
BRAND CONSULTING GROUP, INC. GS-00F-359GA 5614081698 SHERIDAN ,WY s
BRANDON GREEN MANAGEMENT GROUP, LLC, THE 47QRAA18D00BG 301-775-7601 SILVER SPRING ,MD s/dv
BREAKFORTH SOLUTIONS INCORPORATED 47QRAA19D00CJ 301-412-6789 HAYMARKET ,VA s/w/wo/ew/d/8a
BRECK INC. 47QRAA18D009V 202-413-9738 ARLINGTON ,VA s/w/wo/ew/d
BRILLIENT CORPORATION GS-00F-012BA 703-638-9846 RESTON ,VA o
BRITE GROUP, INC, THE GS-35F-014BA 7038581459 LEESBURG ,VA s/d
BRMI CONSULTING, INC. GS-35F-0490W 443-418-6674 SILVER SPRING ,MD o
BROADWAY VENTURES, LLC 47QRAA22D005B 601-667-4065 AMITE ,LA s/dv/d/8a/h
BROWN & COMPANY, CERTIFIED PUBLIC ACCOUNTANTS AND MANAGEMENT CONSULTANTS, P.L.L.C. 47QRAA18D000G 2407704911 GREENBELT ,MD s/d
BROWN CONSTRUCTION SERVICES INC GS-00F-163CA 703-599-3481 ANNANDALE ,VA s/w/wo
BROWN TECHNOLOGIES INCORPORATED 47QRAA22D00BR 256-653-8546 HUNTSVILLE ,AL s/w/wo/ew/d/8a/h
BRYCE SPACE AND TECHNOLOGY, LLC 47QRAA18D00AN 240-462-3863 ALEXANDRIA ,VA s/w/wo
BTL TECHNOLOGIES, INC. 47QRAA18D0037 210-467-5033 SAN ANTONIO ,TX s/dv/d
BTS SOFTWARE SOLUTIONS, LLC 47QRAA19D0093 443-839-0122 COLUMBIA ,MD s/dv
BTS SOFTWARE SOLUTIONS, LLC       47QTCA19D00LA 443-839-0122 COLUMBIA ,MD s/dv
BUCHANAN & EDWARDS, INC. 47QTCA18D00EV 7035355511 MCLEAN ,VA o
BUFFALO GROUP LLC GS-00F-351GA 571-612-4358 RESTON ,VA o
BUILDING PEOPLE, LLC, THE GS-00F-237GA 703-669-2222 LEESBURG ,VA s/d/8a/h
BUILDING PEOPLE, LLC, THE GS-21F-056CA 703-669-2222 LEESBURG ,VA s/d/8a/h
BUSINESS DEVELOPMENT ASSOCIATES, LLC GS-10F-0122U 2027428972, EXT. 701 WASHINGTON ,DC s/d/8a
BUSINESS MANAGEMENT AND OPERATIONS CONSULTING, CORP. 47QRAA22D002W (877)302-3773 WOODSTOCK ,VA s/dv/d    
BUSINESS MANAGEMENT ASSOCIATES, INC. GS-02F-156AA 703-348-2235 ALEXANDRIA ,VA s/w/wo/ew/d/8a
BUSINESS PERFORMANCE SYSTEMS, LLC GS-35F-0024R 240-398-8018 FALLS CHURCH ,VA s
BUSINESS SOLUTIONS GROUP INC GS-00F-286DA 410-849-8916 RIDGE ,MD s/w/wo/d
C. H. GUERNSEY & COMPANY 47QRAA19D00DM 405-416-8278 OKLAHOMA CITY ,OK o
C2 TECHNOLOGIES INC 47QRAA18D006A 703-752-2139 VIENNA ,VA o
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 703-679-3412 CHANTILLY ,VA o
CADMUS GROUP LLC, THE GS-00F-227CA 617-673-7170 WALTHAM ,MA o
CADUCEUS HEALTHCARE INC 47QREA19D000F 7703572400 ATLANTA ,GA s/dv/d/8a
CAHABA SAFEGUARD ADMINISTRATORS LLC GS-23F-0002X 205-820-6012 BIRMINGHAM ,AL o
CAITTA INC 47QRAA22D0071 703-899-0479 HERNDON ,VA s/w/wo/ew/8a
CAK INTERNATIONAL, LLC 47QRAA18D006Q 9499227770 NEWPORT BEACH ,CA s/w/wo/ew/d/8a
CALADWICH CONSULTING, LLC 47QRAA20D0088 5713441211 ANNANDALE ,VA s/dv/d/8a/h
CALCO ENTERPRISES, LLC 47QRAA21D0013 (240) 428-4289 ROCKVILLE ,MD s/d/8a
CALIBRE SYSTEMS, INC. GS-00F-185CA 7037978500 ALEXANDRIA ,VA o
CALLOWAY & ASSOCIATES, INC. GS-23F-037AA 9197477486 RALEIGH ,NC s/w/wo/ew/dv/d/8a
CALYPTUS CONSULTING GROUP, INC. 47QRAA20D008B 781-771-5559 CAMBRIDGE ,MA s/d  
CAMBIO CONSULTING GROUP, LLC 47QRAA22D00AS 202-725-5620 DUMFRIES ,VA s/d/8a/h
CAMBRAE BUSINESS STRATEGIES, INC. 47QRAA21D007L 202-991-2512 BOWIE ,MD s/w/wo/ew/d
CAMBRIDGE GLOBAL ADVISORS LLC       47QRAA21D001Q 847-828-9148 WASHINGTON ,DC s/dv
CAMBRIDGE INTERNATIONAL SYSTEMS INC.       47QRAA18D005T 5713198919 ARLINGTON ,VA o
CAMBRIDGE SYSTEMATICS, INC. 47QRAA22D00DY (312)346-9907 MEDFORD ,MA o    
CAMBRIDGE SYSTEMATICS, INC. GS-10F-0198N 781-539-6757 MEDFORD ,MA o
CAMEO CONSULTING GROUP, LLC GS-00F-280DA 571-388-7250 ALEXANDRIA ,VA s/dv
CAMPBELL & CO ADVERTISING AGENCY LLC 47QRAA20D003S 4059740795 OKLAHOMA CITY ,OK s/w/wo/ew/d/8a/h
CAMPER CONSULTING GS-10F-210BA 202-332-3846 WASHINGTON ,DC s
CAMRIS INTERNATIONAL, LLC GS-02F-0221X 301-770-6000 BETHESDA ,MD o
CANVAS MANAGEMENT ASSOCIATES, INC. GS-10F-0298W 256-489-2988 HUNTSVILLE ,AL s/w/wo
CANVAS, INC. GS-10F-0195Y (256) 489-2988 HUNTSVILLE ,AL s/w/wo
CAPE FOX FACILITIES SERVICES, LLC 47QSHA21D0029 7036862348 MANASSAS ,VA s/d/8a
CAPGEMINI GOVERNMENT SOLUTIONS LLC GS-10F-0037N 5713361737 MCLEAN ,VA o
CAPITAL AXIS SOLUTIONS LLC       47QTCA22D0098 2024878353 GAITHERSBURG ,MD s/d/h
CAPITAL CONSULTING CORP GS-00F-286CA 240-372-3788 FAIRFAX ,VA s/w/dv
CAPITAL GROUP, LLC (THE) 47QRAA20D000Y 3212727821 WASHINGTON ,DC s/d/8a
CAPITAL PROJECT MANAGEMENT, INC. GS-10F-0021T 267-464-0500 BLUE BELL ,PA s
CAPITAL RESEARCH CORPORATION GS-10F-0218W (703)522-0885 ARLINGTON ,VA s  
CAPITOL BRIDGE, LLC 47QRAA22D002P 571-213-9575 ARLINGTON ,VA s/d/8a
CAPITOL BUSINESS SOLUTIONS INC GS-23F-0007U (703)522-0609 ARLINGTON ,VA s/w  
CAPITOL MANAGEMENT CONSULTING SERVICES, INC 47QRAA18D005F 571-318-6404 MCLEAN ,VA s/d/8a
CAPSTONE LLC 47QRAA18D001U (703)683-4220 VIRGINIA BEACH ,VA o  
CAPSTONE MANAGEMENT CONSULTING LLC 47QRAA21D009D 240-640-6206 BOWIE ,MD s/w/wo/ew/d
CARDNO GS, INC. GS-00F-196CA 9165487783 CHARLOTTESVILLE ,VA o
CAREER MANAGEMENT ASSOCIATES OF IOWA, LLC 47QREA05D0001 5159630001 ANKENY ,IA s/dv
CAREER TRAINING CONCEPTS, INC. GS-02F-001CA 678-819-0066 TUCKER ,GA s/v
CAREERSTONE GROUP, LLC GS-10F-0165V 202-595-1328 WASHINGTON ,DC s/w
CARNEVALE ASSOCIATES LLC GS-10F-0031Y (410) 685 1169 GAITHERSBURG ,MD s
CARNEY, INC. GS-02F-0137S 7032035440 ALEXANDRIA ,VA s
CARPENTER/ROBBINS COMMERCIAL REAL ESTATE, INC. GS-23F-0028W 925-790-2122 SAN RAMON ,CA s/dv
CASE MANAGEMENT CONSULTING, LLC 47QTCA21D002Y 703-622-0556 ALEXANDRIA ,VA s/w/wo/d/8a
CASH TIERS, LTD.       47QRAA21D008U 952-892-5909 SAINT PAUL ,MN s/w
CASSIDY CONSULTING GROUP, LLC 47QRAA18D007E (703)980-8928 HERTFORD ,NC s/w/wo/d/h
CASTRO & COMPANY, LLC GS-23F-0038U 7032294440 ALEXANDRIA ,VA s
CATALYST SOLUTIONS, LLC       GS-00F-412GA (504)623-5458 STAFFORD ,VA s/dv  
CATVIDEO INC.
(DBA: CATMEDIA) 		      GS-07F-045CA 404-315-9700 TUCKER ,GA s/w/wo/d
CAUSAL DESIGN INC 47QRAA20D0085 720-260-4937 WHEAT RIDGE ,CO s/dv/d
CAYUSE TECHNOLOGIES, LLC       47QTCA19D00GV 808-792-7528 PENDLETON ,OR s/d/8a/h
CBEYONDATA, INC. GS-00F-205CA 703-690-5730 LORTON ,VA o
CDC INTERNATIONAL CONSULTING LLC 47QRAA20D0050 703-867-4321 CHANTILLY ,VA s/d
CDM FEDERAL PROGRAMS CORPORATION GS-00F-085CA 303-383-2300 FAIRFAX ,VA o
CE SOLUTIONS INC       47QRAA22D006Y 2566830938 HUNTSVILLE ,AL s
CE WILSON CONSULTING, LLC 47QRAA22D00C5 480-525-8054 CHANDLER ,AZ s/w/wo/ew/d/8a
CE2 CORPORATION, INC. GS-00F-207CA 510-816-1517 PLEASANTON ,CA s/d
CEDGE, INC. 47QRAA18D00B0 314-254-7551 SAINT LOUIS ,MO s/d/8a
CEEK LLC GS-00F-160GA 919-724-7114 CARY ,NC s
CEG OPERATING COMPANY, LLC GS-02F-146AA 9786498250 CAMBRIDGE ,MA o
CELEEN, LLC       47QRAA18D002P 1-618-222-1600 PERRYVILLE ,MO s/w/wo/ew/8a
CELEEN, LLC 47QTCA19D001H 618-222-1600 PERRYVILLE ,MO s/w/wo/ew/8a
CELERITY GOVERNMENT SOLUTIONS, LLC GS-10F-0482Y 703-462-1520 MC LEAN ,VA o
CELERITY IT, LLC 47QRAA22D006E 2023526100 MCLEAN ,VA o
CELESTAR CORPORATION GS-02F-0074X 8136279069 TAMPA ,FL s/dv/d/8a
CENSEO CONSULTING GROUP, INC. 47QRAA21D001T 202-296-0601 WASHINGTON ,DC s
CENSEO CONSULTING GROUP, INC. GS-10F-0052R 2022960601 WASHINGTON ,DC s/d
CENTAUR CONSULTING GROUP LLC 47QRAA22D00DL (202)751-2072 GLENN DALE ,MD s/d    
CENTENNIAL TECHNOLOGIES INC.       47QRAA18D00C6 7035926347 LEESBURG ,VA s/d/8a/h
CENTER FOR HUMAN CAPITAL INNOVATION       GS-02F-027CA (571)970-4250 ALEXANDRIA ,VA s  
CENTER FOR ORGANIZATIONAL EXCELLENCE, INC, THE       GS-00F-273DA 240-618-3831 ROCKVILLE ,MD s
CENTER FOR STRATEGIC AND BUDGETARY ASSESSMENTS 47QRAA19D000W 2027191340 WASHINGTON ,DC o
CENTER FOR STRATEGIC AND INTERNATIONAL STUDIES (INC)       GS-10F-0095R (202)775-3164 WASHINGTON ,DC o  
CENTER FOR THE STUDY OF SOCIAL POLICY (THE) GS-10F-0167W 202-371-1565 WASHINGTON ,DC o
CENTEVA, LLC GS-00F-132DA (801)967-0077 LOGAN ,UT s/w/wo/ew/d/8a  
CENTRA TECHNOLOGY, INC. 47QTCA19D0011 7812727892 ARLINGTON ,VA o
CENTRE LAW AND CONSULTING, LLC       47QRAA22D00EK (703)288-2800 TYSONS CORNER ,VA s/w/wo    
CENTRE LAW AND CONSULTING, LLC GS-10F-0040S 703-288-2800 TYSONS CORNER ,VA s/w/wo
CENTRETECH HEALTHCARE SYSTEMS MANAGEMENT SERVICES, LLC GS-10F-0206V 303-317-2001 CHARLESTON ,SC s/dv/d
CENTRIS CONSULTING, INC. GS-10F-0102P (570)963-1136 SCRANTON ,PA s  
CENTURUM INFORMATION TECHNOLOGY, INC. 47QRAA19D00AM (703)415-9384 MARLTON ,NJ o  
CEPEDA SYSTEMS & SOFTWARE ANALYSIS, INC.       GS-00F-224GA (256) 428-8186 HUNTSVILLE ,AL s/w/wo/d/h
CERTIFI, INC.       GS-00F-244DA (612)235-6194 EDEN PRAIRIE ,MN s
CEXEC INC       GS-10F-0028U 770-330-9730 RESTON ,VA s/v
CFI GROUP U S A, L.L.C. 47QRAA19D0060 2486231334 ANN ARBOR ,MI s
CFOL INTERNATIONAL, INC. GS-00F-110CA 4042098959 ATLANTA ,GA s/dv/d/8a/h
CG STRATEGY INC GS-10F-106CA 703-527-7001 ARLINGTON ,VA s/w/wo
CGI FEDERAL INC. GS-00F-302CA 703-227-4652 FAIRFAX ,VA o
CGI FEDERAL INC. GS-35F-281DA 7032274652 FAIRFAX ,VA o
CGS ADMINISTRATORS, LLC       GS-00F-246DA 615-782-4532 NASHVILLE ,TN o
CHAGS HEALTH INFORMATION TECHNOLOGY LLC GS-35F-381DA 301-850-0634 COLUMBIA ,MD s/w/wo/ew/d/8a
CHANGEIS, INC. 47QTCA18D0078 7033489669 X104 ARLINGTON ,VA s/w/wo/ew/d/8a
CHANGEIS, INC. GS-10F-054BA 7033489669 ARLINGTON ,VA s/w/wo/ew/d/8a
CHASE CONSULTING GROUP L.L.C. 47QRAA20D007Q (703) 721-0003 ALEXANDRIA ,VA s
CHEMONICS INTERNATIONAL, INC GS-00F-054CA 202-955-3359 WASHINGTON ,DC o
CHENEGA APPLIED SOLUTIONS, LLC GS-00F-286GA 703-646-4679 LORTON ,VA s/d/8a
CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC 47QRAA20D005F 703-389-3207 CHESAPEAKE ,VA s/d/8a
CHEROKEE NATION ASSURANCE, L.L.C. 47QTCA18D002L 918-430-3426 CATOOSA ,OK s/d/8a
CHEROKEE NATION MANAGEMENT & CONSULTING, L.L.C. GS-00F-302GA 918-430-3407 CATOOSA ,OK o
CHERRY BEKAERT LLP 47QRAA22D006H 703-584-0260 RICHMOND ,VA o
CHESAPEAKE ENVIRONMENTAL COMMUNICATIONS, INC. 47QRAA18D005E (804)824-3945 RICHMOND ,VA s/w/wo/ew/d  
CHEVO CONSULTING, LLC 47QRAA18D007N 301-309-0040 ROCKVILLE ,MD s/w/wo
CHICKASAW HEALTH CONSULTING, LLC 47QTCA20D00BR 405-253-8220 NORMAN ,OK s/d/8a
CHILD TRENDS INC       47QRAA19D004U 240-223-9217 BETHESDA ,MD o
CHIMERA ENTERPRISES INTERNATIONAL, INCORPORATED       47QRAA18D0034 (443)739-8187 EDGEWOOD ,MD s/dv
CHITRA PRODUCTIONS GS-00F-271CA 7574950234 NORFOLK ,VA s/w/wo/ew/d/h
CHLOETA FIRE, L.L.C. GS-10F-049BA 877-245-6382 OKLAHOMA CITY ,OK s/d/8a/h
CHRISTOPHER J O'KEEFFE CPA, LLC 47QRAA18D008Y 8044219558 RICHMOND ,VA s
CHURCHILL LEADERSHIP GROUP, INC. 47QRAA18D0047 813-965-3445 CELEBRATION ,FL s/w/wo
CIC RESEARCH, INC. GS-00F-040CA (858)637-4000 SAN DIEGO ,CA s/v/d  
CICERO RESEARCH, LLC 47QRAA18D00EH (801)456-6772 SALT LAKE CITY ,UT s  
CICONIX, LLC 47QRAA21D002M 240-763-1800 ANNAPOLIS ,MD s/v/d/8a
CIDIS LLC 47QREA22D000K 626-676-5266 RESTON ,VA s/w/wo/ew
CIDVER CORP       47QRAA19D003E (703)581-5746 PEMBROKE ,NC s/v/d/h  
CINNOVAS DEVELOPMENT GROUP, LLC GS-10F-0248Y (202) 469-3446 WASHINGTON ,DC s/d/h
CIRCLE 6 CONSULTING, INC. GS-02F-0191X (270)282-1053 PALM CITY ,FL s
CIRCLEPOINT GS-00F-0012R (510) 285-6700 OAKLAND ,CA s
CIRCUIT MEDIA LLC 47QRAA18D00EN 303-292-1212 DENVER ,CO s/w/wo/ew/d/8a
CITIZANT, INC. 47QSWA18D008L 703-667-9420 CHANTILLY ,VA s/w/wo
CITIZANT, INC. GS-10F-0302T 7036871667 CHANTILLY ,VA o
CIVILITY MANAGEMENT SOLUTIONS LLC 47QRAA21D000H 301-352-7875 GREENBELT ,MD s/w/wo/ew/dv/d/8a
CLAROCITY VALUATION SERVICES, LLC 47QRAA20D005Y (760)208-6486 TAMPA ,FL o  
CLASON POINT PARTNERS INC.       47QRAA20D001W 914-377-0301 WHITE PLAINS ,NY s/d/8a
CLAY & ASSOCIATES, INC. GS-10F-0006P (206)517-5271 BELLINGHAM ,WA s/w  
CLEAR GLOBAL SOLUTIONS LLC GS-00F-383GA 9703711434 WINDSOR ,CO s/w/wo/ew/dv/d/8a
CLEAR IMPACT, LLC       47QTCA22D0029 240-242-6931 ROCKVILLE ,MD s
CLEAR INSIGHT INCORPORATED 47QRAA22D002F 202-489-7861 ROCKVILLE ,MD s/d
CLEAR RESOLUTION CONSULTING, LLC 47QRAA21D0043 4435435271 BALTIMORE ,MD s/h
CLEARAVENUE, LLC       GS-35F-0426T 4783875148 COLUMBIA ,MD s/w/wo/d/8a
CLEARING, INC., THE GS-10F-0065X 202-558-6499 WASHINGTON ,DC s
CLIENT FIRST TECHNOLOGIES, LLC 47QTCA21D00C1 703-217-9261 FAIRFAX ,VA s/dv/d/h
CLIENT SOLUTION ARCHITECTS LLC 47QTCA18D003H 619-813-2906 MECHANICSBURG ,PA o
CLIFTONLARSONALLEN LLP       GS-00F-279DA 301-902-8582 GREENBELT ,MD o
CLINOVATIONS GOVERNMENT + HEALTH, INC.       47QRAA22D00D9 (703)608-2048 WASHINGTON ,DC s/w/wo/d    
CLJ CONSULTING AND CONTRACTING, LLC 47QRAA19D009Q 850.217.2431 WALDORF ,MD s/w/wo/ew/dv/d/8a
CLMS, LLC GS-10F-0206U 703-629-3231 REHOBOTH BEACH ,DE s/w/wo/dv
CLOUDBURST CONSULTING GROUP, INC. GS-10F-0218U 301-412-9229 HYATTSVILLE ,MD s/ew
CLVG CONSULTING, INC. 47QTCA21D006A 512-653-3968 FALLS CHURCH ,VA s/w/d/8a
CMT SERVICES, INC. 47QRAA19D008U 2028098785 HYATTSVILLE ,MD s/w/wo/h
CNA CORPORATION, THE 47QRAA18D003X 7038242082 ARLINGTON ,VA o
COACHING GROUP, INC., THE       47QRAA22D001D 503-381-8705 WOODBURN ,OR s
COALITION SOLUTIONS INTEGRATED, INC. GS-10F-0358P (240)895-0111 HOLLYWOOD ,MD s/w  
COASPIRE, LLC 47QRAA20D0037 (703)915-0582 FAIRFAX ,VA s/dv  
COBEC CONSULTING, INC. GS-00F-176DA 202-827-1314 WASHINGTON ,DC s
CODE ACUITY INC 47QTCA22D009D (727)271-2714 MONROE ,NC s/w/wo/d    
CODE PLUS INC GS-35F-282CA (703) 846-0030 FAIRFAX ,VA s/w/wo/d/8a
COFFEY CONSULTING, LLC       GS-10F-0176P 301-907-0900 BETHESDA ,MD s/v/d
COFFMAN ORGANIZATION, INC., THE 47QRAA18D0058 (714)425-4528 HIGHLANDS RANCH ,CO s/d  
COGENT PEOPLE INC.       47QTCA21D0041 (410) 696-7034 COLUMBIA ,MD s/d
COGENT SECURITY CONSULTING LLC GS-00F-301DA (855) 226-4368 X1 ALEXANDRIA ,VA s/d
COGNITIVE MEDICAL SYSTEMS, INC. 47QRAA18D00CQ (858) 509-4949 SAN DIEGO ,CA s/dv
COGNITIVE PROFESSIONAL SERVICES INC. GS-35F-582GA 703-562-0602 ROUND ROCK ,TX s/w/wo/ew/d
COGNOSANTE LLC GS-10F-0579N 703-206-6128 FALLS CHURCH ,VA o
COGNOSANTE MVH, LLC 47QTCA19D00AJ 7032066079 FALLS CHURCH ,VA o
COHNREZNICK LLP GS-00F-230CA 862-245-5018 NEW YORK ,NY o
COLEMAN CONSULTING GROUP, LLC       47QRAA20D0086 4154538500 SAN RAFAEL ,CA s/v
COLEY & ASSOCIATES INC GS-02F-0172Y 210.402.6766 SPRING BRANCH ,TX s/dv
COLLABRALINK TECHNOLOGIES, INCORPORATED GS-10F-055BA 703-639-1780 MCLEAN ,VA o
COLLEAGUE CONSULTING, LLC       GS-02F-0048V 301-277-0255 GREENBELT ,MD s
COLLIERS INTERNATIONAL DC, LLC 47QRAA19D00DR 202-728-3540 WASHINGTON ,DC o
COLSA CORPORATION GS-00F-293CA 2569645276 HUNTSVILLE ,AL o
COLUMBIA GROUP, INC, THE GS-00F-201CA 2026088415 WASHINGTON ,DC s
COLUMBIA LIGHTHOUSE FOR THE BLIND (INC) GS-00F-345GA (240)737-5133 WASHINGTON ,DC o
COMMAND DECISIONS SYSTEMS & SOLUTIONS, INC. GS-00F-305CA 8435528025 STAFFORD ,VA s/w/wo
COMMISSION ON ACCREDITATION OF REHABILITATION FACILITIES GS-10F-0233W 5203251044 TUCSON ,AZ o
COMMONWEALTH TRADING PARTNERS INC. GS-00F-175CA 7033738148 ALEXANDRIA ,VA s
COMMUNICATEHEALTH INC. GS-07F-0517Y 413-582-0425 ROCKVILLE ,MD s/w/wo/ew
COMMUNICATION INSTITUTE INTERNATIONAL, INC 47QRAA18D009T 303-679-6335 LITTLETON ,CO s
COMMUNICATIONS TRAINING ANALYSIS CORPORATION 47QRAA20D004K (703) 289-3812 FALLS CHURCH ,VA s
COMMUNITY DEVELOPMENT INSTITUTE       GS-10F-0183R (720)747-5100 DENVER ,CO o
COMMUNITY SCIENCE, INC GS-10F-0470X 301-519-1100 GAITHERSBURG ,MD s
COMPASS STRATEGY SOLUTIONS, LLC 47QRAA22D0006 281-840-3644 CHANTILLY ,VA s/w/wo
COMPETITIVE INNOVATIONS, LLC 47QTCA20D0055 703-698-5000 ARLINGTON ,VA s/h
COMPETITIVE RANGE SOLUTIONS LLC       47QRAA18D00EB 618-420-3278 CHICAGO ,IL s/dv/8a
COMPETITIVE SOLUTIONS INC 47QRAA18D002G 770-667-9071 ALPHARETTA ,GA s/d
COMPLIANCE AUTOMATION, INC. 47QRAA18D006C 3034818467 DENVER ,CO s
COMPTECH COMPUTER TECHNOLOGIES, INC. 47QTCA19D00BT (937)228-2667 DAYTON ,OH s/d    
COMPUTER EVIDENCE SPECIALISTS, LLC GS-23F-038AA 904-471-4343 SAINT AUGUSTINE ,FL s/dv/d/8a
COMPUTERCRAFT CORPORATION GS-00F-262GA 5712663362 WASHINGTON ,DC s/w/wo
COMSKIL INC GS-10F-0277U 3018960698 ROCKVILLE ,MD s/w
CONCEPT PLUS, LLC GS-00F-032CA 703-838-0093 FAIRFAX ,VA o
CONCORD CROSSROADS GS-00F-291DA 7036708770 DUMFRIES ,VA s/dv/d
CONCORD CROSSROADS GS-07F-149CA 7036708770 DUMFRIES ,VA s/dv/d
CONCORD PROFESSIONAL SERVICES, INC. GS-10F-0346P (865)690-1434 KNOXVILLE ,TN s/v  
CONCORDANT LLC 47QRAA21D0097 703-934-4696 LARAMIE ,WY s/dv
CONCOURSE FEDERAL GROUP, LLC GS-00F-058GA 8439066688 ALEXANDRIA ,VA s/dv/d/h
CONCUR GS-10F-0077W (510)853-0932 BERKELEY ,CA s  
CONCURRENT TECHNOLOGIES CORPORATION 47QRAA21D0021 814-269-2871 JOHNSTOWN ,PA o
CONNEXUS CORPORATION 47QRAA20D0023 703-914-5533 ARLINGTON ,VA s/w/wo
CONNEXUS HUB INC. GS-00F-205GA 949-415-4364 IRVINE ,CA s/w/wo/ew/d/8a
CONRAD LLP GS-23F-056AA 949-552-7700 LAKE FOREST ,CA s
CONSENSUS BUILDING INSTITUTE, INC. GS-10F-0187U 6178441115 CAMBRIDGE ,MA o
CONSENSUS SOLUTIONS, LLC 47QRAA22D009L 571-249-8134 SPRINGFIELD ,VA s/d/8a
CONSOLIDATED SAFETY SERVICES INCORPORATED GS-00F-217CA (703) 877-3352 FAIRFAX ,VA o
CONSTANT AND ASSOCIATES, INC. 47QRAA18D0008 424-320-2587 TORRANCE ,CA s/w/wo/ew/d
CONSTELLATION INC. GS-35F-124DA (703) 307-4644 MC LEAN ,VA s/d/8a
CONTINUOUS CASH RECOVERY LLC       GS-23F-0044T (202)635-3195 SAINT AUGUSTINE ,FL s/d/h  
CONTOURAL, INC. GS-00F-009BA 8312276146 LOS ALTOS ,CA s
CONTRACT SOLUTIONS LLC GS-00F-285CA 703-855-7980 PAWLEYS ISLAND ,SC s
CONTRACT SOLUTIONS, INC. 47QRAA19D00C1 703-686-4846 MANASSAS ,VA s/w/wo/ew/d
CONTRACTING RESOURCES GROUP, INC. GS-00F-009CA 443-277-0781 BALTIMORE ,MD s/w/wo/ew/d
CONTRACTS MANAGEMENT ENTERPRISES LLC 47QRAA22D00E4 (301)806-4056 UPPER MARLBORO ,MD s/w/wo/ew/d/8a    
CONTROLLED F.O.R.C.E INC. GS-02F-061CA 630-365-1700 BATAVIA ,IL s/w/wo/ew/d/8a
CONVERGE NETWORKS CORPORATION GS-10F-0292V 901-355-2888 BETHESDA ,MD s
COOPER THOMAS, LLC GS-10F-0146U (202)387-8366 WASHINGTON ,DC s/w/h  
COPIAL BUSINESS STRATEGISTS, LLC 47QRAA19D00B8 404-918-7771 ATLANTA ,GA s/w/wo/ew/d/8a
CORE ONE SOLUTIONS LLC 47QRAA22D006P 703-261-5388 STERLING ,VA s/d/8a
CORELOGIC SOLUTIONS, LLC GS-23F-0032U 949-214-1067 IRVINE ,CA o
CORG MANAGEMENT GROUP, LLC 47QSHA21D001R 803-828-9573 COLUMBIA ,SC s/w/wo/ew/d/8a/h
CORMAC CORPORATION 47QRAA19D001Y 703-793-0931 BALTIMORE ,MD s/w/wo/d
CORNER ALLIANCE INCORPORATED GS-10F-0283W 202-754-8125 WASHINGTON ,DC s
CORNERSTONE CONCILIUM, INC GS-00F-0007S (415)705-7800 SAN FRANCISCO ,CA s/d/h
CORNERSTONE SIGNALS & CYBER TECHNOLOGIES LLC       47QRAA19D0003 720-206-6718 CHRISTOVAL ,TX s/w/wo/ew/dv/d
CORPORATE ALLOCATION SVCS, INC. GS-10F-0311U 303-920-7264 DENVER ,CO s/w/d/8a
CORPS SOLUTIONS LLC GS-02F-039AA 5406237276 STAFFORD ,VA s/dv
CORRECTIONAL MANAGEMENT & COMMUNICATIONS GROUP, LLC GS-10F-196BA 352-988-5921 MINNEOLA ,FL s/v
CORTEK, INC. GS-10F-0330X 2407316400 CLARKSBURG ,MD s/dv
CORTINA SOLUTIONS, LLC GS-00F-205DA 256-319-2024 HUNTSVILLE ,AL s/w/wo/ew/d/8a/h
CORVUS CONSULTING, LLC 47QRAA19D0022 206-619-4637 SAINT PETERSBURG ,FL s/w/wo/dv
COTIVITI GOV SERVICES, LLC GS-00F-277CA 402-739-7533 SOUTH JORDAN ,UT o
COTTON & COMPANY LLP GS-00F-144CA 703-836-6701 ALEXANDRIA ,VA o
COUNCIL FOR LOGISTICS RESEARCH, INC. 47QRAA18D00EV 571-302-7908 VIENNA ,VA s
COUNCIL ROCK CONSULTING INC       GS-10F-0054T (301)881-7563 PASADENA ,MD s/w/wo  
COUNTRY INTELLIGENCE GROUP LTD. 47QRAA18D0066 937-305-8087 WAYNESVILLE ,OH s
COVENANT PARK INTEGRATED INITIATIVES GS-00F-430GA 202-660-0099 FAIRFAX ,VA s
CPS PROFESSIONAL SERVICES, LLC GS-10F-0146V 571.282.4024 FALLS CHURCH ,VA s/dv
CRA, INC. 47QRAA21D004H 703.457.6841 NASHVILLE ,TN s
CRADDOCK GROUP, LLC, THE 47QRAA18D007K 757-903-6710 ARLINGTON ,VA s/dv
CREATIVE ASSOCIATES INTERNATIONAL, INC. 47QRAA22D002Z (202)344-6547 CHEVY CHASE ,MD o    
CREATIVE BUSINESS SOLUTIONS, INC.       47QRAA17D0005 301-509-9954 LARGO ,MD s/dv/d/8a/h
CREATIVE CORRECTIONS, L.L.C. GS-00F-013AA 409-866-9920 BEAUMONT ,TX s/dv
CREATIVE HEALTH CARE MANAGEMENT, INC. 47QSEA18D000A 952.252.1148 MINNEAPOLIS ,MN s/w/wo
CREATIVE SOLUTIONS CONSULTING, INC. GS-00F-234DA 3174313513 INDIANAPOLIS ,IN o
CREDENCE MANAGEMENT SOLUTIONS LIMITED LIABILITY COMPANY GS-10F-0432Y 571-395-8820 VIENNA ,VA o
CREOAL CONSULTING, LLC GS-35F-0480X 3014611366 WASHINGTON ,DC s/v
CRESPIN ENTERPRISES, INC. GS-00F-159GA 917-605-0742 FALLS CHURCH ,VA s/d/8a
CREW TRAINING INTERNATIONAL, INC. GS-02F-0026U (901)754-8839 MEMPHIS ,TN s/v  
CRGT, INC.       GS-00F-357CA 703-891-8356 FAIRFAX ,VA o
CRGT, INC. GS-10F-0425R 703-891-8356 FAIRFAX ,VA o
CRI ADVANTAGE, INC. 47QTCA19D006C (208)287-4107 BOISE ,ID s
CRISIS1, LLC 47QRAA18D002N 703-657-6044 RESTON ,VA s/dv
CRITTENTON CONSULTING GROUP, INC. GS-10F-0081V 703-724-1320 RESTON ,VA s/d/8a
CROSBY MARKETING COMMUNICATIONS INC. 47QRAA19D0010 410-626-0805 ANNAPOLIS ,MD s
CROSSROADS TALENT SOLUTIONS, LLC 47QRAA22D007Q 202-893-1741 POOLESVILLE ,MD s/v/d/8a
CROWE LLP GS-23F-0051U 6305865252 CHICAGO ,IL o
CROWN CONSULTING, INC. GS-00F-038DA 703-650-0663 ARLINGTON ,VA o
CROWNED GRACE INC 47QRAA18D001T 240.454.3624 LANHAM ,MD s/w/wo/ew/dv/d/8a
CRP, INC. GS-02F-0113X 202-827-7570 WASHINGTON ,DC s/w
CRUX FIRM LLC, THE 47QRAA22D007W 812-219-6292 WASHINGTON ,DC s/dv/d
CSR, INC. GS-00F-219CA 703-741-7121 STERLING ,VA s
CTI RESOURCE MANAGEMENT SERVICES, INC GS-00F-152DA 904-722-6551 JACKSONVILLE ,FL s/dv
CTR MANAGEMENT GROUP LLC 47QREA19D000U 703-638-1352 FAIRFAX ,VA s/d/8a
CTW SOLUTIONS LLC       47QTCA21D00BJ 571-217-5805 CHANTILLY ,VA s/w/wo/ew/d/8a
CULMEN INTERNATIONAL, LLC 47QRAA18D006D 703-224-7000 ALEXANDRIA ,VA o
CULTIVA SOLUTIONS LLC 47QRAA22D0005 202-600-9827 LEESBURG ,VA s/d/h
CULTUREPOINT LLC 47QRAA20D003C 571-314-4671 PRINCE FREDERICK ,MD s/dv
CUMBERLAND GROUP, INC., THE GS-00F-446GA 5137772800 CINCINNATI ,OH s/v
CURRY DAVIS CONSULTING GROUP, LLC 47QRAA20D0095 678-637-3627 FAIRBURN ,GA s/w/wo/ew/d
CUSHMAN & WAKEFIELD U.S., INC 47QRAA19D0090 (703)709-8700 SAINT LOUIS ,MO o  
CUSTOMER VALUE PARTNERS, INC. 47QTCA19D00EH (703) 345.9138 FAIRFAX ,VA o
CWC GROUP LLC       47QTCA20D00CG 2025737399 BOWIE ,MD s/w/wo/ew/d
CWS MARKETING GROUP, INC. GS-23F-0055T (888) 343-1313 MANASSAS ,VA s/w
CYBER SECURITY RESEARCH AND SOLUTIONS CORPORATION       47QRAA19D00AR 240-776-4972 POMFRET ,MD s
CYBER SECURITY SOLUTIONS LLC 47QTCA20D00FF 7036384707 WASHINGTON ,DC s/d/8a
CYBER SOLUTIONS & SERVICES, INC. 47QRAA19D0041 703-451-2774 CLIFTON ,VA s/w/wo
CYBERMEDIA TECHNOLOGIES, INC. 47QTCA20D00CN 703-766-5774 RESTON ,VA s/w/wo/ew/d
CYBERSPACE SOLUTIONS, LLC
(DBA: ILLUMINATE MISSION SOLUTIONS.) 		GS-10F-0059Y 5714467270 HERNDON ,VA o
CYCLA CORPORATION 47QRAA20D0003 706-267-4005 ANDERSONVILLE ,TN s
CYNERGE CONSULTING, INC. GS-35F-366GA 2489529800 PONTIAC ,MI s/d/h
CYNTHIA B SIMONSON GS-10F-0065U 301-527-1967 ROCKVILLE ,MD s/w/wo
CYNURIA CONSULTING LLC 47QRAA21D0098 202-743-7760 ROCKVILLE ,MD s/w/wo/ew/d
CYPRESS RESOURCES, INC. 47QRAA22D00D1 (859)442-3300 VESTAVIA ,AL s/w/wo/d    
D J CASE & ASSOCIATES, INC GS-23F-0030S 574-258-0100 MISHAWAKA ,IN s
D&G SUPPORT SERVICES, LLC GS-00F-131DA 7034033463 WOODBRIDGE ,VA s/w/wo/ew/dv/d/8a
D.K. JONES CONSULTING, LLC       GS-03F-041GA 9373054434 BEAVERCREEK ,OH s
DADE MOELLER & ASSOCIATES, INC. GS-00F-333CA 509.942.3644 RICHLAND ,WA o
DAI GLOBAL, LLC GS-00F-063DA 3017717307 BETHESDA ,MD o
DALBERG CONSULTING-U.S., LLC GS-10F-0188V 415-264-6993 NEW YORK ,NY o
DANE, LLC 47QRAA20D001J (703)986-3263 CHANTILLY ,VA s/w/wo/ew/d  
DANIEL EKE AND ASSOCIATES, P.C. 47QRAA21D003V 301-587-4074 SILVER SPRING ,MD s/d/h
DANYA INTERNATIONAL INC. GS-00F-062CA 301-628-3036 SILVER SPRING ,MD o
DARK WOLF SOLUTIONS, LLC GS-35F-484DA (571) 282-3921 HERNDON ,VA s
DARKSTAR INTELLIGENCE, LLC 47QREA19D000B 207-522-8716 WOODBRIDGE ,VA s/dv
DATA ENTRY COMPANY, THE GS-03F-021DA 301-718-0703 OAKLAND ,MD s/h
DATA MONITOR SYSTEMS, INC.       47QRAA21D009Z (405) 737-7950 MIDWEST CITY ,OK s/dv
DATA MONITOR SYSTEMS, INC. GS-10F-0281P (405)737-7950 MIDWEST CITY ,OK s/dv/d/8a  
DATA RECOGNITION CORPORATION 47QRAA19D002Q 763-268-2000 MAPLE GROVE ,MN o
DATA SOLUTIONS & TECHNOLOGY (DST), INC. GS-35F-0587S 240-2487-1450 LANDOVER ,MD s/w/v/d
DATA2DESIGN TECHNOLOGIES LLC 47QTCA22D0018 800-207-0315 FREEPORT ,FL s/w/wo/ew/dv/d
DAVID M. DORNBUSCH AND COMPANY       47QRAA19D009P (510)841-1750 OAKLAND ,CA s    
DAVID T. SCOTT & ASSOCIATES, LLC 47QRAA19D006Q 703-400-7469 ARLINGTON ,VA s/dv
DAVID-JAMES LLC       GS-23F-0050T 410-248-1000 BALTIMORE ,MD s
DAVIS DEFENSE GROUP, INC. GS-10F-0190R 540-548-5950 STAFFORD ,VA o
DAVIS FARR LLP       GS-23F-0288N 9497831750 IRVINE ,CA s
DAVIS PROFESSIONAL SERVICES, LLC 47QRAA21D002V 470.231.9555 LITHONIA ,GA s/w/wo/ew/d
DAVIS RESEARCH LLC GS-00F-055GA 818-591-2408 CALABASAS ,CA s/d
DAVIS, AUDREY ROBINETTE GS-23F-0011Y 240.342.5003 CLARKSVILLE ,MD s/w/wo/ew/d
DAWNBREAKER, INC. GS-00F-134CA 5856179420 NORTH CHILI ,NY s/w/wo/ew
DAWSON SOLUTIONS, LLC 47QRAA18D009F 2105276907 HUNTSVILLE ,AL s/d/8a
DAYTON AEROSPACE, INC. 47QRAA18D004A 937-426-4300 DAYTON ,OH s/v
DCI CONSULTING GROUP, INC. 47QRAA19D00BW 202-695-7630 WASHINGTON ,DC s
DCS CORPORATION       47QRAA20D006W 5712276226 ALEXANDRIA ,VA o
DCS-MILLENNIUM LLC 47QRAA18D0038 (571)227-6211 ALEXANDRIA ,VA s/dv/d  
DEBT EXCHANGE, INC., THE GS-00F-074DA 617-531-3431 BOSTON ,MA o
DECISION ANALYSIS PARTNERS LLC 47QRAA20D0087 7036246658 MC LEAN ,VA s/h
DECISION FRAMEWORKS LP 47QREA22D001G (281)903-0769 HOUSTON ,TX s/w/wo    
DECISION INFORMATION RESOURCES INC GS-10F-0427Y 8324853702 HOUSTON ,TX s/d
DECISION TECHNOLOGIES INC. 47QRAA21D005X 703-416-5050 ARLINGTON ,VA s/d
DECISIVE POINT CONSULTING GROUP LLC 47QTCA21D001X 703-517-2043 LOTT ,TX s/dv
DEEP MILE NETWORKS, LLC 47QRAA20D002G (703)635-7983 VIENNA ,VA s  
DEFENSE ACQUISITION SUPPORT SERVICES L.L.C. 47QRAA19D008L (443)303-3192 ABERDEEN ,MD s/w/wo  
DEFENSE ENTERPRISE SOLUTIONS, LLC GS-00F-243GA 2564266335 HUNTSVILLE ,AL s/dv
DEFENSE INVESTIGATORS GROUP, INC. GS-02F-0046V 781-293-4777 HANSON ,MA s/v
DEFINITIVE LOGIC CORPORATION GS-00F-043CA 703-343-3409 ARLINGTON ,VA s
DELOITTE & TOUCHE LLP GS-00F-029DA 703-251-1143 ARLINGTON ,VA o
DELOITTE CONSULTING LLP 47QRAA18D001P 703-251-1642 ARLINGTON ,VA o
DELTA CONSULTING GROUP, INC. GS-00F-209CA 7035808801 WOODBRIDGE ,VA s/v
DELTA RESOURCES, INC. GS-10F-0255S 703-581-4164 CHANTILLY ,VA o
DELTA SOLUTIONS & STRATEGIES, LLC GS-00F-215CA 719-475-0506 COLORADO SPRINGS ,CO s/dv
DELTHA CORPORATION GS-00F-224CA (504) 367-6766 NEW ORLEANS ,LA s/d
DEMBO JONES, P.C. 47QRAA18D00FP 3017705100 NORTH BETHESDA ,MD s
DEMOCRACY INTERNATIONAL, INC. 47QRAA18D00B6 301-961-1660 BETHESDA ,MD o
DENISON CONSULTING LLC GS-10F-0345P 7349976939 ANN ARBOR ,MI s
DESA, INC. GS-00F-181CA 8037431142 COLUMBIA ,SC s/w/wo/d
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DESTINY MANAGEMENT SERVICES LLC GS-00F-236CA 3016505940 ROCKVILLE ,MD s/w/d
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DEVAL LLC GS-23F-003BA (703)851-5466 VIENNA ,VA s/w/wo/ew/d  
DEVELOPMENT INSTITUTE LLC 47QRAA20D001Z 202-431-6458 WASHINGTON ,DC s/w/wo/ew/d
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DEWBERRY ENGINEERS INC. GS-00F-280CA 7032086872 FAIRFAX ,VA o
DEXIS INTERACTIVE GS-10F-098AA 2026259444 WASHINGTON ,DC o
DEXIS PROFESSIONAL SERVICES INC.       47QRAA20D0042 2026259444 WASHINGTON ,DC o
DEXTERA CORPORATION GS-02F-0061X 703-385-7242 CENTREVILLE ,VA s/w/wo/d/8a
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
DIGIFLIGHT INCORPORATED GS-00F-195GA 256-603-5322 COLUMBIA ,MD s/v/d
DIGITAL MOBILIZATIONS, INC.       47QRAA19D00BP (540)219-9222 WARRENTON ,VA s/d    
DIGITAL SANDBOX, INC. GS-10F-0374U 571-297-3755 KANSAS CITY ,MO o
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DIGITALSPEC, LLC 47QRAA18D00HB 443-818-2736 FAIRFAX ,VA s/d/8a
DINOCRATES GROUP, LLC 47QRAA18D002Z 240-403-4103 ROCKVILLE ,MD s
DIRECTED ANALYTICS INC. 47QRAA21D006T 225-892-4180 BATON ROUGE ,LA s/d/h
DIRECTVIZ SOLUTIONS LLC 47QRAA19D0050 703-662-0433 VIENNA ,VA o
DIVERSE STAFFING SERVICES, INC. 47QREA22D000V 317-813-8000 INDIANAPOLIS ,IN o
DJ BUSINESS SOLUTIONS, LLC GS-23F-0071W 301-908-6845 ALEXANDRIA ,VA s/w/wo/ew/d/8a
DJS FINANCIAL SERVICES LLC 47QRAA19D00BA 267-357-4028 ALEXANDRIA ,VA s/dv/8a
DKW COMMUNICATIONS, INC. GS-35F-0704N 3365126462 WASHINGTON ,DC s/d/8a
DLH SOLUTIONS, INC GS-10F-0092N 770-554-3545 ATLANTA ,GA o
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DOBSON, DAVANZO & ASSOCIATES, LLC 47QRAA21D002Y 703-468-9249 VIENNA ,VA s/w/wo
DOLJENN PERFORMANCE CONSULTING, LLC 47QRAA21D001N 203-912-9579 FERNLEY ,NV s/w/wo/h
DORREAN, LLC GS-00F-014AA 703.966.0725 VIENNA ,VA s
DP GEORGE & COMPANY, LLC GS-23F-0033X 571-242-5278 ALEXANDRIA ,VA s/dv
DPRA INCORPORATED 47QRAA19D003T 785-564-6041 KNOXVILLE ,TN s
DRANREF, LLC 47QRAA18D0053 7036254555 WASHINGTON ,DC s/d
DRIVE ENGINEERING CORP. 47QRAA21D0094 215-367-5535 BLUE BELL ,PA s/d
DRT STRATEGIES, INC.       GS-35F-0553T 571-482-2502 ARLINGTON ,VA o
DSD LABORATORIES,INC. 47QRAA20D0084 703-385-5298 SUDBURY ,MA o
DSFEDERAL, INC. GS-10F-021CA 301-208-2829 ROCKVILLE ,MD o
DSSP CONSULTING, INC. 47QRAA22D002V (202) 262-1541 BOWIE ,MD s/w/wo/ew/d/8a
DT GLOBAL, INC 47QRAA20D009F 202-800-6444 WASHINGTON ,DC o
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DUN & BRADSTREET, INC. GS-00F-022DA 6108826072 JACKSONVILLE ,FL o
DUTY FIRST CONSULTING LLC GS-00F-221CA 703-462-1400 VIENNA ,VA s/dv
DVP PRAXIS LTD       47QRAA19D008D 317-575-4011 INDIANAPOLIS ,IN s
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DYNAMIC INTEGRATED SERVICES, LLC 47QRAA18D007Y 301-332-0926 PENSACOLA ,FL s/dv
DYNAMIC MANAGEMENT ASSOCIATES, LLC GS-10F-088AA (703)398-9217 WOODBRIDGE ,VA s/dv
DYNAMIC SERVICES INTEGRATION CORPORATION 47QRAA22D008Z 202-213-1521 UPPER MARLBORO ,MD s/dv/d/8a
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 FALLS CHURCH ,VA o
DYNAMO TECHNOLOGIES LLC GS-35F-230CA 7038637307 VIENNA ,VA s/d/8a
E B A ERNEST BLAND ASSOCIATES P C 47QRAA18D002L 301-289-4811 SILVER SPRING ,MD s/d
E L HAMM & ASSOCIATES INCORPORATED 47QRAA21D001D 757-497-5000 VIRGINIA BEACH ,VA s
E-9 CORPORATION GS-10F-0311W 571-451-0857 ALEXANDRIA ,VA s/dv
E-PAGA, INC 47QRAA19D0036 888-283-7242 ROCKVILLE ,MD s/d
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E-VOLVE TECHNOLOGY SYSTEMS, INC. GS-10F-205AA 240-724-0104 OXON HILL ,MD s/w/wo/d/8a
E.F. KEARNEY, LIMITED 47QRAA20D004E 703-931-5600 ALEXANDRIA ,VA o
E.F. KEARNEY, LIMITED GS-10F-0477P 7039315600 ALEXANDRIA ,VA o
E3 FEDERAL SERVICES LLC       47QRAA21D007T 703-298-3756 MCLEAN ,VA o
EAGLE FORCE, INC. GS-10F-0171V 330-283-4103 UNIONTOWN ,OH s/v
EAGLE HILL CONSULTING, LLC GS-02F-010GA (703) 229-8600 ARLINGTON ,VA o
EAGLE HILL CONSULTING, LLC GS-10F-0083V (703) 229-8600 ARLINGTON ,VA o
EAGLE ONE SOLUTIONS, INC. 47QRAA21D007Q 7574104804 CHESAPEAKE ,VA s/d/8a
EAGLE SECURITY GROUP, INC. 47QSWA18D001C 540-548-4060 FREDERICKSBURG ,VA s
EAGLE TECHNOLOGIES INCORPORATED GS-35F-0550X 571-382-6760 ARLINGTON ,VA s
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EASTERN RESEARCH GROUP, INC. GS-00F-079CA 7742491622 LEXINGTON ,MA o
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EASTPORT ANALYTICS, INC. GS-35F-0136N 703-600-1900 ANNAPOLIS ,MD s
EBI MANAGEMENT GROUP, INC. GS-00F-101DA 850-462-3393 PENSACOLA ,FL s/dv/d
EBS-4U INC. 47QSHA22D001J 404-910-4517 SANDY SPRINGS ,GA s/dv/d/8a/h
ECCO SELECT CORPORATION 47QRAA20D006F 8063037193 NORTH KANSAS CITY ,MO o
ECG, INC. GS-10F-080CA 443-283-2121 COLUMBIA ,MD o
ECHO FIVE GROUP LLC 47QRAA22D00CC (202)486-1304 ARLINGTON ,VA s/dv    
ECLIPSE TECHNICAL SYSTEMS, LLC 47QTCA19D00GD (301)529-3734 BALTIMORE ,MD s/d  
ECO RESOURCE GROUP, LLC GS-00F-017AA 206-478-6881 BAINBRIDGE ISLAND ,WA s/w/wo/ew/d
ECODIT LLC 47QRAA19D00DN 703-841-1883 ARLINGTON ,VA s/w/wo
ECONOMETRICA, INC. GS-00F-101CA 3016578311 BETHESDA ,MD s
ECONOMIC SYSTEMS, INC. GS-02F-0092T 703-738-0522 FALLS CHURCH ,VA s
ECONOMIST INTELLIGENCE UNIT, NA, INCORPORATED, THE       47QRAA18D00FR 202-650-6816 NEW YORK ,NY o
ECONSULTING GROUP, INC. GS-02F-013AA 3128049992 CHICAGO ,IL s
ECS FEDERAL, LLC GS-00F-072CA 571-232-1412 FAIRFAX ,VA o
ECS FEDERAL, LLC       GS-00F-0003W 571-232-1412 FAIRFAX ,VA o
EDERA L3C 47QTCA21D007M 202-873-7402 WASHINGTON ,DC s/h
EDESIGN CONSULTING LTD.       47QREA20D000G (912)224-5814 WOODBRIDGE ,VA s/w/wo/d  
EDGESOURCE CORPORATION 47QRAA18D004S 703-837-0550 ALEXANDRIA ,VA s
EDGEWATER FEDERAL SOLUTIONS, INC. 47QRAA19D0039 301-874-8566, EXT. 1 FREDERICK ,MD s
EDJ ASSOCIATES, INC. GS-07F-467AA 703-738-9144 LEESBURG ,VA s/w/d/8a
EDMONDS ENTERPRISE SERVICES, INC. GS-10F-0275V (703)778-7064 ALEXANDRIA ,VA s/dv  
EDSYSTEMS. LLC 47QRAA20D008H (559)970-9396 PORTLAND ,OR s    
EDUCATION DEVELOPMENT CENTER, INC. 47QRAA22D0044 (617) 618-2227 WALTHAM ,MA o
EDUCATION DEVELOPMENT CENTER, INC. GS-10F-0406P 617-969-7100 WALTHAM ,MA o
EDUCATION NORTHWEST GS-10F-050CA 503-275-9599 PORTLAND ,OR o
EDUCATION, TRAINING, AND RESEARCH ASSOCIATES       GS-10F-0171T 831-440-2211 SCOTTS VALLEY ,CA o
EDUCATIONAL STRATEGIES AND OUTREACH CONSULTING GS-02F-0028Y 7038676381 STERLING ,VA s/w/wo/ew
EDWARDS INDUSTRIES, LLC. GS-00F-387GA 443-561-2637 COLUMBIA ,MD s/w/wo
EFFECTIVE FLOW CONNECTIONS, LLC 47QRAA20D001B (919)440-3741 RENO ,NV s/w/wo/dv  
EFFICIENCY GROUP, LLC, THE 47QRAA19D0029 703-328-1615 ARLINGTON ,VA s/d
EGJ HEALTH CONSULTING LLC       47QRAA18D002H (602)421-6556 PHOENIX ,AZ s/d/8a  
EIDOS TECHNOLOGIES, LLC 47QTCA18D00EY 703-819-3860 MANASSAS ,VA s/w/wo/ew/d/8a/h
EIGENNET, LLC 47QTCA19D00A2 301-557-0069 DERWOOD ,MD s/d
ELDER RESEARCH INC GS-00F-198DA 434-973-7673 CHARLOTTESVILLE ,VA s
ELECTRIFAI, LLC GS-23F-0006X 646 520 4320 JERSEY CITY ,NJ o
ELEGANT ENTERPRISE-WIDE SOLUTIONS, INC. 47QRAA19D007N 7039091289 CHANTILLY ,VA s/d
ELEIT TECHNOLOGY, INC. GS-10F-0310P 256-533-4773 HUNTSVILLE ,AL s/w/wo/d
ELEVATE GROUP, LLC 47QTCA18D00K6 757-291-8558 QUINCY ,MA s/h
ELIAS GROUP, LLP       47QRAA19D007E 914-925-0000 RYE BROOK ,NY s/d
ELLEN CULL CONSULTING LLC GS-10F-0339R (202)269-0480 WASHINGTON ,DC s/w/wo/d  
ELOCEN GROUP, LLC, THE 47QRAA18D0076 2028446500 WASHINGTON ,DC s/w/wo/d/8a
ELYON INTERNATIONAL, INC. GS-00F-203GA (360) 696-5892 VANCOUVER ,WA s/w/wo/v/d
EMAX FINANCIAL & REAL ESTATE ADVISORY SERVICES, LLC 47QRAA18D0094 212-813-3510 NEW YORK ,NY s/w/wo
EMENTUM, INC. GS-00F-004AA 8669841999 X6 MILTON ,DE s/w/wo
EMERALD ONE LLC 47QTCA21D006U (202)494-0363 GREAT FALLS ,VA s/w/wo/ew/d
EMERGE SOLUTIONS GROUP, LLC GS-00F-344GA 240-669-4830 ROCKVILLE ,MD s/dv/8a
EMERGENCY CARE RESEARCH INSTITUTE GS-10F-063CA 610-825-6000 PLYMOUTH MEETING ,PA o
EMERGENCY MANAGEMENT SERVICES INT'L, INC GS-02F-028AA 540-423-9004 CULPEPER ,VA s/v
EMERGING SUN, LLC GS-00F-242DA 2023203680 BETHESDA ,MD s/d
EMERSON HUMAN CAPITAL CONSULTING, INC. 47QRAA21D0030 510-545-4435 ALAMEDA ,CA s/w/wo/ew/d
EMPIRICAL CORPORATION 47QTCA20D005A 301-839-3671 ALEXANDRIA ,VA s/d/8a
EMPIRICAL CORPORATION GS-23F-0059U 301-839-3671 ALEXANDRIA ,VA s/d/8a
EMSTAR RESEARCH INC GS-10F-031CA (404)401-5644 ATLANTA ,GA s/w  
EMY CONSULTING LLC 47QRAA18D00G1 202-407-8301 ARLINGTON ,VA s/w/wo/ew/d
ENCOMPASS LLC 47QRAA19D00BV 301-287-8700 ROCKVILLE ,MD s/w/wo
ENCORE SUPPORT SYSTEMS LP. GS-10F-0142N 210-798-2750 SAN ANTONIO ,TX s
ENCORE SUPPORT SYSTEMS LP. GS-35F-500GA 210-798-2750 SAN ANTONIO ,TX s
END TO END COMPUTING, LLC 47QTCA19D00GQ 540-771-3370 ALEXANDRIA ,VA s/dv/d/8a
ENDEAVOR CONSULTING GROUP, LLC 47QRAA21D0036 609-250-2445 FAIRLESS HILLS ,PA s
ENDEAVOR WORLDWIDE CORP 47QRAA22D00CY 7037980055 MC LEAN ,VA s
ENDYNA, INC.       GS-00F-0017Y 7038488840 MC LEAN ,VA s/w/wo/ew/d
ENERGY AND SECURITY GROUP, LLC GS-10F-0451P 7034763212 RESTON ,VA s
ENERGY RESOURCES INTERNATIONAL, INC. GS-23F-0242P 202-785-8833 WASHINGTON ,DC s
ENERGY TECHNOLOGY ALLIANCE LLC 47QRAA22D00EG (202)751-2072 REDMOND ,OR s/w/wo/ew/d    
ENGENIUS CONSULTING GROUP INC. 47QTCA19D00DP 256-713-3820 HUNTSVILLE ,AL s/d
ENGINEERING & COMPUTER SIMULATIONS, INC.       GS-02F-0212X (407)823-9991 ORLANDO ,FL s/w/wo  
ENGINEERING AND INFORMATION TECHNOLOGY INC. GS-00F-0062N 609-204-1386 CORAL SPRINGS ,FL s/w/wo
ENLIGHTENED, INC. GS-00F-0036P 202-728-7190 WASHINGTON ,DC s/d/h
ENLIGHTENEERING, INC.       47QRAA22D00D6 703-622-7634 DUNCAN ,OK s/w/wo/ew/d/h
ENPROAIM LLC 47QTCA22D00AZ 813-751-9650 TAMPA ,FL s/dv/d/8a
ENPROVERA CORPORATION 47QRAA21D0082 813-751-9650 TAMPA ,FL s/dv/d/8a
ENTERPRISE ARCHITECTURE AND INFORMATION MANAGEMENT INC. 47QTCA21D004F (703) 725-3801 VIENNA ,VA s/d/8a
ENTERPRISE IRON FINANCIAL INDUSTRY SOLUTIONS INC. 47QTCA21D000C 888.242.4682 MATAWAN ,NJ s
ENTERPRISE KNOWLEDGE, LLC       GS-35F-486DA 703-626-6976 ARLINGTON ,VA s
ENTERPRISE RESOURCE PERFORMANCE INC 47QRAA19D0073 301-535-2400 FAIRFAX ,VA o
ENTERPRISE RESOURCE PLANNING INTERNATIONAL, LLC 47QRAA19D009W 3014900080 LAUREL ,MD o
ENTERPRISE SOLUTIONS & MANAGEMENT 47QRAA19D0023 703-819-8805 SPRINGFIELD ,VA s/d
ENTERPRISE SOLUTIONS GROUP, INC. GS-10F-0055W (410)628-4800 COCKEYSVILLE ,MD s  
ENVIRONMENTAL INCENTIVES, LLC GS-00F-193DA 530-541-2980 SOUTH LAKE TAHOE ,CA s
ENVIRONMENTAL SYSTEMS RESEARCH INSTITUTE, INC.       GS-35F-253CA 909-793-2853X1056 REDLANDS ,CA o
ENVISION INNOVATIVE SOLUTIONS, INC. GS-35F-0222Y 732-722-7435 MANASQUAN ,NJ s/d
ENVISIONS CONSULTING, LLC       47QRAA20D004U 703-307-9541 FALLS CHURCH ,VA s
EPS CORPORATION GS-00F-015CA 732-747-8277 TINTON FALLS ,NJ o
EPSILON SYSTEMS SOLUTIONS, INC. 47QRAA21D005F 619-702-1700 SAN DIEGO ,CA o
EQUINOXYS INC. GS-10F-058CA 703-725-6920 GREAT FALLS ,VA s/d/8a
E