GSA Federal Acquisition Service
Search:

For general questions, contact:
National Customer Service Center
Phone: 1-800-488-3111
E-mail: mashelpdesk@gsa.gov

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.
1880 contractors

Download Contractors (Excel)
Display:
  Hold the 'Ctrl' key to select all that apply
Search Contractor T&Cs/Pricelist
Contractor       Contract # Phone City, State Socio-
Economic
Contractor T&Cs
/Pricelist
View Catalog
1102 CO. 47QRAA18D00FM 3057882899 ANNANDALE ,VA s/dv/d/8a
1ST CHOICE, LLC       GS-10F-0058P 301-563-6404 BALTIMORE ,MD s/w/ew/d
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
360 PATRIOT ENTERPRISES GS-10F-0093L 2398499503 ALEXANDRIA ,VA s/dv/d
3M COMPANY       GS-10F-0454M (801) 265-4619 SAINT PAUL ,MN o
6K SYSTEMS, INC. GS-10F-0081V 703-840-3491 RESTON ,VA s/d/8a
A P VENTURES, LLC       GS-00F-357GA 443-542-9188 COLUMBIA ,MD s/w/wo/ew/d/8a
A SQUARE GROUP LLC       47QRAA18D00BW 3017701400 ROCKVILLE ,MD s/w/wo
A-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
A-TEAM SOLUTIONS LLC GS-10F-0186T 703-224-8243 FULTON ,MD s/dv/d
A-TEK INC       GS-10F-0099Y 703-443-6900 MCLEAN ,VA s
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
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
ABRAMS LEARNING AND INFORMATION SYSTEMS INC       GS-10F-0212S 703-379-4340 ARLINGTON ,VA s/dv
ABSG CONSULTING INC.       GS-00F-026CA 865-671-5837 SPRING ,TX o
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
ACCENTURE FEDERAL SERVICES LLC       GS-00F-006DA 571-414-4033 ARLINGTON ,VA o
ACCENTURE FEDERAL SERVICES LLC       GS-00F-127CA 571-414-4033 ARLINGTON ,VA o
ACCESS SCIENCES CORPORATION       GS-10F-0153X (713)664-4357 HOUSTON ,TX o  
ACCLARO RESEARCH SOLUTIONS, INC.       GS-10F-0097S 410-472-1447 BALTIMORE ,MD s/w/wo/ew/d/h
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  
ACQUISITION PROFESSIONALS LLC       47QRAA18D00FJ 703-884-3838 STAFFORD ,VA s/w/wo/ew/d/8a/h
ACQUISITION SYSTEMS ASSOCIATES, INC.       47QRAA19D001V 7039663786 TYSONS ,VA s
ACTIONET, INC.       GS-10F-0199R 703-204-0090 VIENNA ,VA o
ACTIVATE RESEARCH INC.       GS-00F-428GA 202-830-1671 WASHINGTON ,DC s/w/wo/h
ACTUARIAL RESEARCH CORPORATION       GS-00F-090CA (703)941-7400 ANNANDALE ,VA s/v
ACUITY CONSULTING, INC. GS-00F-047CA (703) 888-4777 ALEXANDRIA ,VA s/d
ACUMEN, LLC       GS-10F-0133S 2023479012 BURLINGAME ,CA o
AD RESOURCES LLC
(DBA: STRATEGIC RESULTS)
      GS-07F-411AA 240-477-5097 GAITHERSBURG ,MD s/w/wo/ew/d/8a
ADELIS, NANCY
(DBA: ADELIS DEVELOPMENT SYSTEMS)
      GS-10F-0030S (910)253-4900 SOUTHPORT ,NC s/w  
ADEPTUS SOLUTIONS, INC.       GS-00F-152GA 703-579-1101 RESTON ,VA s/w/wo/ew/d/8a
ADNET, INC. GS-10F-0127T 7035984485 MC LEAN ,VA s/d/8a
ADRIAN TECHNOLOGIES INCORPORATED GS-02F-0030Y 256 350 4433 TANNER ,AL s/v
ADVANCED CONCEPTS AND TECHNOLOGIES INTERNATIONAL, LLC       GS-10F-0336L 254-776-9511 WACO ,TX s
ADVANCED CONCEPTS ENTERPRISES, INC.       GS-10F-0044P 8506136170 SHALIMAR ,FL s/w/wo/dv
ADVANCED DECISION VECTORS LLC GS-10F-171AA 571-205-2056 ALEXANDRIA ,VA s/d/8a
ADVANCED GOVERNMENT SOLUTIONS, INC.       GS-00F-0048N 240-260-4040 CROFTON ,MD s/w/wo
ADVANCED MANAGEMENT STRATEGIES GROUP, INC.       GS-00F-024CA 571-931-0435 DUMFRIES ,VA s/dv
ADVANCED MANUFACTURING TECHNOLOGY VENTURES, LLC       47QRAA18D0017 (724)933-3525 ERIE ,PA s/w/wo    
ADVANCED PROJECT CONSULTING, LLC       GS-00F-122GA 4784200272 WARNER ROBINS ,GA s/w/wo/ew/dv/d/8a
ADVANCED SURVEY DESIGN LLC       GS-10F-0054Y 831-641-9700 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 3015156785 GAITHERSBURG ,MD s/w/wo
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 MANAGEMENT SERVICES, INC.
(DBA: AECOM)
      GS-00F-046CA 301-944-3224 GERMANTOWN ,MD o
AED STRATECON, LLC GS-10F-0213P (703)340-9752 HYATTSVILLE ,MD s/d  
AEROBODIES FITNESS COMPANY, INC.       47QRAA20D0002 (703)402-8477 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
AGENDA, LLC       47QRAA18D00FV 5058885877 ALBUQUERQUE ,NM s/d
AGI CONSULTING, L.L.C.       GS-00F-046GA (405)525-0777 OKLAHOMA CITY ,OK s/w/wo/d    
AGRALYTICA       GS-10F-0390R 703 739 9090 ALEXANDRIA ,VA s
AGRILOGIC CONSULTING, LLC 47QRAA19D0026 913-982-2441 COLLEGE STATION ,TX s/d
AINS, INC.       47QRAA18D001C 301-670-2309 GAITHERSBURG ,MD o
AIR ACADEMY ASSOCIATES, LLC       GS-10F-0057S 8007481277 COLORADO SPRINGS ,CO s/v
ALACRAN       47QRAA20D0015 (540)629-6095 BLACKSBURG ,VA s/dv/h
ALEX - ALTERNATIVE EXPERTS, LLC       47QRAA18D003Y 703-547-1665 DUMFRIES ,VA s/w/wo/ew/d/8a
ALEXANDRIA INSIGHTS, INC       47QRAA18D003M (703) 282-0121 STAFFORD ,VA s/dv
ALFONSO & ASSOCIATES CONSULTING, INC       GS-10F-0183X 7036390668 TYSONS CORNER ,VA s/d/8a
ALION SCIENCE AND TECHNOLOGY CORPORATION       GS-00F-064CA 703-259-5008 BURR RIDGE ,IL o
ALITECH CONSULTING, LP       GS-10F-038BA 713-823-8185 SPRING ,TX s
ALLEGHENY SCIENCE & TECHNOLOGY CORPORATION       GS-10F-053AA 571-418-6376 BRIDGEPORT ,WV s/w/wo/ew/d/8a
ALLIANCE CONSULTING CORP. GS-00F-202CA 301-294-9290, Ext 22 ROCKVILLE ,MD s/d
ALLIANCE POINTE, LLC       47QRAA18D00GY 571.261.6724 ANNANDALE ,VA s/w/wo/h
ALLIED TECHNOLOGIES & CONSULTING, LLC GS-10F-0414Y 240-409-8923 FREDERICK ,MD s/dv/d
ALPHA-OMEGA CHANGE ENGINEERING, INC.       GS-10F-0310L 757-224-3716 WILLIAMSBURG ,VA o
ALPHASIX CORPORATION       47QRAA19D00B6 703-579-6479 DULLES ,VA o
ALTA VIA CONSULTING LLC       GS-00F-007GA 7084661935 LOUDON ,TN s/w/wo
ALTARUM INSTITUTE       47QRAA18D001D 7343024742 ANN ARBOR ,MI o
ALTARUM INSTITUTE       GS-10F-0261K 734-302-4691 ANN ARBOR ,MI o
ALTER MODUS INTERNATIONAL CORPORATION 47QRAA18D003T 202-288-1065 WASHINGTON ,DC s/8a
ALVAREZ & MARSAL PUBLIC SECTOR SERVICES, LLC       GS-10F-0001X 202-688-4264 NEW YORK ,NY o
AM2 SOLUTIONS LLC       GS-10F-0422X 703-470-2070 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-10F-0034P 703-956-1689 VIENNA ,VA o
AMDEX CORPORATION       GS-10F-0420M 301-588-4000X103 SILVER SPRING ,MD s/w/d
AMERICAN ACADEMY OF FAMILY PHYSICIANS       GS-10F-175AA 913-906-6000 LEAWOOD ,KS o
AMERICAN DIRECTIONS RESEARCH GROUP, INC.       GS-10F-0443Y 8633987307 WASHINGTON ,DC s/v
AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES       GS-00F-347CA 202-403-6042 WASHINGTON ,DC o
AMERICAN PRODUCTIVITY & QUALITY CENTER, INC.       GS-10F-0357M (713)685-4623 HOUSTON ,TX o  
AMERICAN SYSTEMS CORPORATION       GS-00F-089CA 703-968-5068 CHANTILLY ,VA o
AMERICAN TECHNOLOGY SOLUTIONS INTERNATIONAL CORPORATION       GS-00F-227GA 703-598-0940 FREDERICKSBURG ,VA s/dv
AMEX INTERNATIONAL INCORPORATED       GS-10F-0141R 202-429-0222 WASHINGTON ,DC s
AMIDA TECHNOLOGY SOLUTIONS, INC.       47QRAA19D004P 202-550-0275 WASHINGTON ,DC s
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
ANALYSIS, PLANNING AND MANAGEMENT INSTITUTE, INC.       47QRAA19D0047 (844)470-8802 CULPEPER ,VA o    
ANALYTIC SERVICES INC.       GS-00F-095CA 7034161304 FALLS CHURCH ,VA o
ANALYTIC STRATEGIES, LLC       GS-10F-041BA 703-663-2033 MCLEAN ,VA o
ANALYTICA LLC 47QRAA18D004J 2024704806 WASHINGTON ,DC s/d/8a/h
ANALYTICAL PLANNING PROGRAMING POLICY & STRATEGIC INTEGRATION, LLC       47QRAA18D0052 7038512522 ALEXANDRIA ,VA s/dv
ANALYTICAL SERVICES, INC.       GS-00F-020DA 301-837-9044 HUNTSVILLE ,AL s/d
ANALYTICX LLC 47QRAA19D009S 301-602-1804 WASHINGTON ,DC s/d/8a
ANDROMEDA SYSTEMS INCORPORATED       GS-10F-0300Y 904-402-8661 VIRGINIA BEACH ,VA s/dv
ANDWYRDE LLC       47QRAA18D002Y 703-241-1252 FALLS CHURCH ,VA s/w/wo/d
ANLAR INCORPORATED       GS-00F-229DA 2024558283 ARLINGTON ,VA s
ANTARES GROUP INCORPORATED       47QRAA19D008S 301-731-1900 X 220 LANHAM ,MD s
ANTKOWIAK DESIGN GROUP, INC.       GS-00F-201DA 443-285-0008 COLUMBIA ,MD s
AOC SOLUTIONS INC       GS-00F-0070M 7034952897 FAIRFAX ,VA o
AON CONSULTING, INC.       GS-10F-0252L 202-429-8593 WASHINGTON ,DC o
APOGEE GROUP, LLC       47QRAA18D00H7 (509) 554-8510 KENNEWICK ,WA s/w/wo/d
APOGEE SOLUTIONS, INC.       47QRAA18D009D 757-549-2645 CHESAPEAKE ,VA s/w/wo
APPIAN LOGIC LLC 47QRAA19D009V 202-262-1549 GREAT FALLS ,VA s/d
APPLIED COMPUTER TRAINING & TECHNOLOGY, INC       47QRAA18D00AQ 808-486-7330 AIEA ,HI s/d/8a
APPLIED CURIOSITY RESEARCH, LLC       47QSWA18D008K 215-806-4971 ASTORIA ,NY s
APPLIED ENGINEERING MANAGEMENT CORPORATION       GS-00F-083GA 703-464-7030 X8017 HERNDON ,VA o
APPLIED INTELLECT GS-10F-026BA 571-510-0862 WEXFORD ,PA s/d/8a
APPLIED MEMETICS, LLC       47QRAA18D0044 603-504-4440 LEESBURG ,VA s
APPLIED REAL ESTATE ANALYSIS, INC       GS-10F-0080P 312-461-9332 CHICAGO ,IL s/w
APPLIED RESEARCH ASSOCIATES, INC.       GS-00F-341CA 505-881-8074 ALBUQUERQUE ,NM o
APPLIED TECHNOLOGIES GROUP, INC.       GS-10F-065AA 256-533-3471 HUNTSVILLE ,AL s/w/wo/ew/d/8a
APPLIED TRAINING SOLUTIONS, LLC GS-02F-066BA 9418071774 HAMPTON ,VA s
APPRIO, INC       GS-00F-392GA (202)863-9281 WASHINGTON ,DC o    
APPTEON, INC. 47QRAA18D0096 703-598-5998 VIENNA ,VA s/8a
APTIVE RESOURCES LLC       GS-07F-281BA 703-598-0697 ALEXANDRIA ,VA s/w/wo/ew/dv/d
ARBINGER COMPANY, THE       GS-10F-099AA 801-447-9244 FARMINGTON ,UT s
ARC ASPICIO LLC       GS-10F-0045U 703-465-2060 ARLINGTON ,VA o
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
ARCHIMEDES GLOBAL, INC.       GS-10F-0266X 800-670-2390 WESLEY CHAPEL ,FL s/dv
ARDENT MANAGEMENT CONSULTING, INC.       GS-10F-0089W 7039648037 ARLINGTON ,VA s/h
ARMADA, LTD       47QRAA19D004H 614-431-9701 POWELL ,OH s/dv
ARMED FORCES SERVICES CORPORATION       GS-02F-013BA 5717487422 ARLINGTON ,VA o
ARMSTRONG GROUP LLC, THE       GS-10F-0263M 9723692536 FAIRFAX ,VA s
ARRIKAI LLC       47QRAA19D009J 703-409-3102 QUANTICO ,VA s/w/wo/ew/d/h
ARROWPOINT CORPORATION       GS-10F-0100N 7037783900 MCLEAN ,VA o
ARSERVICES, LIMITED GS-10F-0228U 7038246333 ALEXANDRIA ,VA s/d/8a
ARTLIN CONSULTING, LLC       GS-10F-021BA 703-304-0542 SPRINGFIELD ,VA s
ASCELLA TECHNOLOGIES, INC. GS-00F-126CA 703-635-3180, X1001 HERNDON ,VA s/d
ASCELLON CORPORATION       GS-10F-0244S 240-737-2024 HYATTSVILLE ,MD s/w/wo/d
ASCENDANT PROGRAM SERVICES, LLC GS-00F-054GA 7032007756 CHEVY CHASE ,MD s/dv/d
ASCENDIENT HEALTHCARE ADVISORS, INC.       GS-00F-033GA (919)403-3300 CHAPEL HILL ,NC s/w/wo/d  
ASCENSION GLOBAL SOLUTIONS, LLC       47QRAA19D009Y 781-254-9020 NORTH BILLERICA ,MA s/w/wo/dv/d
ASH, CORY GS-10F-005CA 7038353838 BRISTOW ,VA s/dv/d/8a
ASHLIN MANAGEMENT GROUP, INC.       47QRAA19D00BN 3013458357 BOWIE ,MD s/w/wo/ew/d
ASHLIN MANAGEMENT GROUP, INC.       GS-10F-0288M 301-345-8357 BOWIE ,MD s/w/wo
ASI GOVERNMENT, LLC       47QRAA18D0045 (703)253-6357 ARLINGTON ,VA o    
ASI GOVERNMENT, LLC       GS-10F-0308N 703-253-6355 ARLINGTON ,VA o
ASIAN TECHNOLOGY INFORMATION PROGRAM       GS-10F-0017T 505-842-9020 ALBUQUERQUE ,NM o
ASPEN OF D.C., INC.       47QRAA18D005H 2023809930 WASHINGTON ,DC s/w/h
ASR ANALYTICS, LLC       GS-10F-0062R 301-738-9502 POTOMAC ,MD s
ASSOCIATED VETERANS LLC - QUALITY SOLUTIONS.       GS-10F-0306X 571) 302-5335 KIHEI ,HI s/dv
ASTA GROUP, LLC, THE       GS-10F-0122X 8509126793 PENSACOLA ,FL s/w/wo
AT&T GOVERNMENT SOLUTIONS, INC.       GS-00F-350CA 5713544065 VIENNA ,VA o
ATA LLC       GS-00F-003GA 703-200-6554 VIENNA ,VA s/dv
ATCS, P.L.C.       GS-10F-0040V 703-430-7500 HERNDON ,VA o
ATH POWER CONSULTING CORP       47QRAA18D008G 978-474-6464 NORTH ANDOVER ,MA s
ATKINS NORTH AMERICA, INC.       GS-00F-007AA 813-281-4584 TAMPA ,FL o
ATLANTIC DIVING SUPPLY, INC. GS-02F-0238R 855-254-7871 VIRGINIA BEACH ,VA o
ATLAS GROUP LTD GS-10F-018CA 202-380-8305 FAIRFAX ,VA s/d/8a
ATLAS RESEARCH LLC       GS-10F-203AA 571-230-4428 WASHINGTON ,DC o
ATSG CORPORATION       GS-10F-0112X 703-243-9150 FAIRFAX ,VA s/dv
ATTAIN, LLC       47QRAA18D000U 7038572172 MCLEAN ,VA o
ATTAINX INC.       47QRAA18D0081 7034245594 BLACKSBURG ,VA s/w/wo/ew/d/8a/h
AUGUR CONSULTING INC       47QRAA19D003S 17038285295 ARLINGTON ,VA s/dv
AUS MARKETING RESEARCH SYSTEMS, INC.       GS-10F-0264W (215)653-7100 MEDIA ,PA o  
AUSTIN ASSOCIATES, INC., J. E.       47QRAA19D004J (703)841-9841 ARLINGTON ,VA s    
AVANCO INTERNATIONAL, INC.       GS-10F-229AA 7037497749 CLIFTON ,VA s
AVANTGARDE LLC GS-00F-114DA 512-310-5930 PFLUGERVILLE ,TX s/w/wo/ew/8a
AVAR CONSULTING, INC.       GS-10F-096CA 301-977-6553 ROCKVILLE ,MD s/w/wo/d/8a
AVASCENT GROUP, LTD., THE       GS-10F-0194X (202)452-6990 WASHINGTON ,DC o
AVATAR, INC.       GS-10F-0049S 5032301201 PORTLAND ,OR s/w/wo
AVER, LLC       47QRAA18D000P 410-746-8654 WASHINGTON ,DC s/dv
AVESHKA, INC.       GS-10F-0039V 5718145722 VIENNA ,VA o
AVION SOLUTIONS, INC.
(DBA: AVION)
      GS-00F-0082N 256-721-7006 HUNTSVILLE ,AL s
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. 47QRAA20D001K (310)457-8263 AGOURA ,CA s/d    
AWD MANAGEMENT SERVICES       GS-00F-348GA 678-690-5254 LAWRENCEVILLE ,GA s/w/wo/d
AXIOLOGIC SOLUTIONS LLC       GS-00F-311GA 202-681-3780 FAIRFAX ,VA s/dv
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 s/dv
B3 SOLUTIONS, LLC       GS-00F-024DA (571) 384-1400 ALEXANDRIA ,VA o
B3H CORPORATION       47QRAA18D0025 850-651-3443 SHALIMAR ,FL s/dv
BACIK GROUP LLC       GS-00F-017CA 256-424-3306 PELHAM ,AL s/dv
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.       GS-00F-240CA (301) 738-5985 ROCKVILLE ,MD o
BAI, INC.       GS-10F-0129R 703-461-1807 ALEXANDRIA ,VA o
BAILEY CONSULTING SERVICES, LLC       47QRAA19D009R 256-653-1104 HUNTSVILLE ,AL s/h
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 s/dv/h
BARRAGAN CORP. INTERNATIONAL 47QRAA18D00AZ 951-248-5512 TEMECULA ,CA s/dv/d/8a
BARROW WISE CONSULTING, LLC       GS-00F-231DA 2406602087 ROCKVILLE ,MD s/w/wo/ew/d/8a
BARYONYX MANAGEMENT CONSULTING, INC. GS-00F-234GA 202.468.7576 ARLINGTON ,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 614-424-4647 COLUMBUS ,OH o
BATTRA LLC       GS-00F-008CA 202-997-8675 SIGNAL MOUNTAIN ,TN s/v
BAY STATE COMPUTERS, INC.       GS-10F-0185T 301-352-7878 BOWIE ,MD o
BAYFIRST SOLUTIONS LLC GS-10F-0356Y 202-541-1010 WASHINGTON ,DC s/d
BB&E, INC.       GS-10F-0103N 2484899636 NORTHVILLE ,MI s
BCCP CONSULTING, LLC       47QRAA18D003D (571) 332-7335 CHARLOTTESVILLE ,VA s
BCF SOLUTIONS, INC.       47QRAA19D007K 703-239-3928 CHANTILLY ,VA o
BCS, LLC       GS-00F-269CA 410-997-7778 LAUREL ,MD s
BCT PARTNERS LLC       GS-10F-0299U (973) 622-0900 NEWARK ,NJ s
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
BE PIONEERS LLC       47QRAA18D002S 202-680-2827 RESTON ,VA s/w/wo
BELL, JAMES ASSOCIATES (INC)       47QRAA20D0008 (703)528-3230 ARLINGTON ,VA s    
BELL, JAMES ASSOCIATES (INC)       GS-10F-0204K 703.528.3230 ARLINGTON ,VA s
BENTHAM ENTERPRISES LTD       GS-00F-438GA 817-219-4500 GRANBURY ,TX s/v
BERKELEY RESEARCH GROUP LLC       47QRAA18D006Z 202-480-2700 EMERYVILLE ,CA o
BERNEY ASSOCIATES, LLC       GS-10F-0311V 301-518-5715 FAIRFAX ,VA 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 703-472-7578 ARLINGTON ,VA s
BEST VALUE TECHNOLOGY, INC.       GS-10F-227AA (703) 229-4200 HAYMARKET ,VA 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
BHFL GROUP, LLC       47QRAA19D00CH (727)831-7585 CHAMBLEE ,GA s/w/wo/ew/d    
BIG SKY ASSOCIATES, INC.       GS-00F-147GA 202-903-0790 WASHINGTON ,DC s/h
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 7036345701 FAIRFAX ,VA s/d/8a
BIZZELL GROUP LLC, THE 47QRAA18D00FZ 3014590100 BOWIE ,MD s/d/8a
BLACK DIAMOND CONSULTING CORPORATION GS-00F-292GA 703-434-1886 ASHBURN ,VA s/d
BLACK TURTLE SERVICES, LLC       47QRAA19D007J (202)460-9859 TYSONS ,VA o    
BLACKSTONE TECHNOLOGY GROUP       GS-10F-0176U 2024137954 SAN FRANCISCO ,CA o
BLANCHARD TRAINING AND DEVELOPMENT, INC GS-02F-0154U 800-272-3933 ESCONDIDO ,CA o
BLH TECHNOLOGIES, INC. GS-10F-0064W (240) 399-8722 ROCKVILLE ,MD s/dv/d
BLUE DOLPHIN SOFTWARE, INC.       47QRAA18D004M (904)610-3529 JACKSONVILLE BEACH ,FL s/w/wo/ew/d    
BLUE SKY INNOVATIVE SOLUTIONS LLC       GS-10F-0038R 202-327-5415 WASHINGTON ,DC s/w/wo/ew/d/h
BLUEFORCE INC       GS-10F-0301R 7577888441 HAMPTON ,VA s/dv
BLUEPATH LABS LLC 47QRAA19D0020 3016753419 WASHINGTON ,DC s/dv/d/8a
BLUEPRINT CONSULTING SERVICES, LLC 47QRAA20D000X 2023908630 WASHINGTON ,DC s/d/8a
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
BNL, INC.       GS-00F-276GA (703)787-0752 STERLING ,VA s/dv  
BNL, INC. GS-10F-0062X 703.606.1754 STERLING ,VA s/dv/d
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 GOVERNMENT SERVICES, LLC GS-00F-013GA (202)262-8098 LENOIR CITY ,TN s/d/8a
BOTTOM LINE SOLUTIONS, INC. GS-10F-0081S 512-689-6273 AUSTIN ,TX s/d
BOULEVARD CONSULTING GROUP, LLC, THE 47QRAA19D0051 7035666895 ARLINGTON ,VA s/d/8a
BOUNDS ASSOCIATES, LLC       GS-10F-115CA 703-647-6005 ALEXANDRIA ,VA s/dv
BOWEN CONSULTING GROUP, INC., THE       GS-00F-251CA 540-658-0490X147 STAFFORD ,VA s/dv
BOYD, CATON AND GRANT TRANSPORTATION GROUP, INC       GS-10F-0376R 4342601145 EARLYSVILLE ,VA s/w/d
BRAND CONSULTING GROUP, INC.       GS-00F-359GA 5614081698 WEST PALM BEACH ,FL s
BRANDARIS, INC       GS-10F-0144N 8016289193 LAKEWOOD ,WA s/v
BRANDON GREEN MANAGEMENT GROUP, LLC, THE       47QRAA18D00BG 301-622-0737 SILVER SPRING ,MD s/dv
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
BRMI CONSULTING, INC.       GS-10F-0143T 4434186674 SILVER SPRING ,MD o
BRONNER GROUP LLC       GS-00F-061CA 312-759-5101 CHICAGO ,IL s/w/wo
BRTRC FEDERAL SOLUTIONS, INC.       GS-00F-041CA 703-205-1542 VIENNA ,VA o
BRYCE SPACE AND TECHNOLOGY, LLC       47QRAA18D00AN 703-647-8078 ALEXANDRIA ,VA s/w/wo
BTL TECHNOLOGIES, INC. 47QRAA18D0037 210-467-5033 SAN ANTONIO ,TX s/dv/d
BTS SOFTWARE SOLUTIONS, LLC       47QRAA19D0093 4438390122 COLUMBIA ,MD s/dv
BUFFALO GROUP LLC       GS-00F-351GA 571-612-4358 RESTON ,VA o
BUILDING PEOPLE, LLC, THE GS-00F-237GA (703) 669.2222 EXT. LEESBURG ,VA s/d/8a/h
BUSINESS DEVELOPMENT ASSOCIATES, LLC GS-10F-0122U 2027428972, EXT. 701 WASHINGTON ,DC s/d/8a
BUSINESS SOLUTIONS GROUP INC GS-00F-286DA 410-849-8916 ANNAPOLIS ,MD s/d/8a
BUSINESS STRATEGY CONSULTANTS LLC 47QRAA19D009F 3017735601 LARGO ,MD s/d
BUSINESS STRATEGY CONSULTANTS LLC GS-10F-0623N 301-773-5601 LARGO ,MD s/d
C. H. GUERNSEY & COMPANY       47QRAA19D00DM 405-416-8278 OKLAHOMA CITY ,OK o
C2 SOLUTIONS GROUP, INC.       GS-23F-040AA 571-210-2337 FAIRFAX ,VA s/dv
C2 TECHNOLOGIES INC       47QRAA18D006A 703-448-7945 VIENNA ,VA 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
CACI NSS, INC.       GS-00F-029CA 703.679.3406 RESTON ,VA o
CAHABA SAFEGUARD ADMINISTRATORS LLC       GS-23F-0002X 205-820-6010 BIRMINGHAM ,AL o
CAK INTERNATIONAL, LLC       47QRAA18D006Q 949-922-7770 NEWPORT BEACH ,CA s/w/wo/ew/d/8a
CALIBRE SYSTEMS, INC.       GS-00F-185CA 7037978560 ALEXANDRIA ,VA o
CALLOWAY & ASSOCIATES, INC.       GS-23F-037AA 9197477486 RALEIGH ,NC s/w/wo/ew/dv/d/8a
CALYPTUS CONSULTING GROUP, INC.       GS-10F-0038L 6175770041 CAMBRIDGE ,MA s
CAMBRIA CONSULTING INC       GS-10F-0233K 6175237500X225 BOSTON ,MA s
CAMBRIDGE INTERNATIONAL SYSTEMS INC.       47QRAA18D005T 5713198919 ARLINGTON ,VA o
CAMBRIDGE SYSTEMATICS, INC.       GS-10F-0198N 781-539-6757 MEDFORD ,MA o
CAMEO CONSULTING GROUP, LLC       GS-00F-280DA 5713887250 ALEXANDRIA ,VA s/dv
CAMPER CONSULTING       GS-10F-210BA 202-332-3846 WASHINGTON ,DC s
CAMRIS INTERNATIONAL INC. GS-02F-0221X 301-770-6000 BETHESDA ,MD s/dv/d
CANVAS MANAGEMENT ASSOCIATES, INC.       GS-10F-0298W 2564892988 HUNTSVILLE ,AL s/w/wo
CANVAS, INC.       GS-10F-0195Y 256-489-2988 HUNTSVILLE ,AL s/w/wo/h
CAPGEMINI GOVERNMENT SOLUTIONS LLC       GS-10F-0037N 5713361618 MCLEAN ,VA o
CAPITAL CONSULTING CORP       GS-00F-286CA 301-468-6004 X421 FAIRFAX ,VA s/w/dv
CAPITAL GROUP, LLC (THE) 47QRAA20D000Y (210)788-1034 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 7035220885 ARLINGTON ,VA s
CAPITOL MANAGEMENT CONSULTING SERVICES, INC 47QRAA18D005F 412-512-0694 MCLEAN ,VA s/d/8a
CAPSTONE CORPORATION       47QRAA18D001U 843-901-6600 ALEXANDRIA ,VA o
CARDNO GS, INC.       GS-00F-196CA 916-355-1248 CHARLOTTESVILLE ,VA o
CAREER CONCEPTS, INC. GS-02F-0083T 610.941.4455 BLUE BELL ,PA s/w
CAREER TRAINING CONCEPTS, INC. GS-02F-001CA 678-819-0066 SNELLVILLE ,GA s/v
CAREERSTONE GROUP, LLC       GS-10F-0165V 202-595-1328 WASHINGTON ,DC s/w
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  
CARNEY, INC. GS-02F-0137S 7039565186 ALEXANDRIA ,VA s
CARR, SWANSON AND RANDOLPH, LLC       GS-10F-0401S 1-202-549-4904 ALEXANDRIA ,VA s/v
CARTER CONSULTING, INC.       GS-00F-233DA 770 939-2601 ATLANTA ,GA o
CAS, INC.       GS-00F-200CA 256-971-6126 HUNTSVILLE ,AL o
CASSIDY CONSULTING GROUP, LLC       47QRAA18D007E (703)980-8928 HERTFORD ,NC s/w/wo/d/h
CATALYST GROUP LLC, THE GS-00F-084GA (808)739-1992 HONOLULU ,HI s/d  
CATALYST SOLUTIONS, LLC       GS-00F-412GA 540-602-2600 STAFFORD ,VA s/dv/d
CATAPULT CONSULTANTS LLC       GS-00F-138CA 703-226-0599 ARLINGTON ,VA s
CATVIDEO INC.
(DBA: CATMEDIA)
      GS-23F-0097M 404-315-9700 TUCKER ,GA s/w/wo/d
CDM FEDERAL PROGRAMS CORPORATION       GS-00F-085CA 303-383-2300 FAIRFAX ,VA o
CEEK LLC GS-00F-160GA 919-724-7114 CARY ,NC s/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
CELESTAR CORPORATION GS-02F-0074X 8136279069 TAMPA ,FL s/dv/d/8a
CENSEO CONSULTING GROUP, INC. GS-10F-0052R 2022960601 WASHINGTON ,DC s/d
CENTECH GROUP, INC., THE       GS-10F-0353R 703-504-2850 FALLS CHURCH ,VA o
CENTENNIAL TECHNOLOGIES INC.       47QRAA18D00C6 7035926347 LEESBURG ,VA s/d/8a/h
CENTER FOR HUMAN CAPITAL INNOVATION       GS-02F-027CA 571-970-4259 ALEXANDRIA ,VA s
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
CENTER FOR THE STUDY OF SOCIAL POLICY       GS-10F-0167W 202-371-1565 WASHINGTON ,DC o
CENTEVA, LLC       GS-00F-132DA (801)967-0077 SOUTH JORDAN ,UT s/w/wo/ew/d/8a  
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
CENTRIS CONSULTING, INC.       GS-10F-0102P 570.963.1136 SCRANTON ,PA s
CENTURUM INFORMATION TECHNOLOGY, INC.       47QRAA19D00AM 703-415-9384 MARLTON ,NJ o
CENTURUM TECHNICAL SOLUTIONS, INC.       GS-10F-0065K 7034159314 MC LEAN ,VA s
CEPEDA SYSTEMS & SOFTWARE ANALYSIS, INC.       GS-00F-224GA 2564288186 HUNTSVILLE ,AL s/w/wo/ew/d/h
CERTIFI, INC.       GS-00F-244DA (612)235-6194 EDEN PRAIRIE ,MN s
CEXEC INC       GS-10F-0028U 703-766-8492 RESTON ,VA o
CFI GROUP U S A, L.L.C.       47QRAA19D0060 7346231334 ANN ARBOR ,MI s
CFOL INTERNATIONAL, INC. GS-00F-110CA 4042098959 COLLEGE PARK ,GA s/dv/d/8a/h
CG STRATEGY INC       GS-10F-106CA 7035277001 ARLINGTON ,VA s/w/wo
CGI FEDERAL INC.       GS-00F-302CA 703-227-4882 FAIRFAX ,VA o
CH2M HILL, INC.       GS-00F-018CA 8655602907 ENGLEWOOD ,CO o
CHANGEIS, INC.       GS-10F-054BA 7033489669 ARLINGTON ,VA s/w/wo/ew/d/8a
CHAOS CONSULTING, INC       GS-10F-0103X (703)222-9092 FAIRFAX ,VA s/w/wo/ew/dv  
CHEMONICS INTERNATIONAL, INC       GS-00F-054CA 202-955-3359 WASHINGTON ,DC o
CHENEGA APPLIED SOLUTIONS, LLC GS-00F-286GA 703-493-9880 LORTON ,VA s/d/8a
CHEROKEE NATION ASSURANCE, L.L.C. GS-00F-409GA 918-430-3426 CATOOSA ,OK s/d/8a
CHEROKEE NATION GOVERNMENT SOLUTIONS       GS-00F-174CA 303-277-1444 CATOOSA ,OK s
CHEROKEE NATION MANAGEMENT & CONSULTING, L.L.C. GS-00F-302GA 210-323-4113 CATOOSA ,OK s/d/8a
CHESAPEAKE ENVIRONMENTAL COMMUNICATIONS, INC.       47QRAA18D005E 804-832-0630 RICHMOND ,VA s/w/wo/ew/d
CHEVO CONSULTING, LLC       47QRAA18D007N 301-309-0040 ROCKVILLE ,MD s/w/wo
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/8a/h
CHLOETA FIRE, L.L.C. GS-10F-049BA 877-245-6382 JAY ,OK s/d/8a/h
CHURCHILL LEADERSHIP GROUP, INC.       47QRAA18D0047 8139563445 TAMPA ,FL s/w/wo
CIC RESEARCH, INC. GS-00F-040CA 858-637-4000 SAN DIEGO ,CA s/v/d
CICERO RESEARCH, LLC       47QRAA18D00EH 801-456-6700 SALT LAKE CITY ,UT s
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
CITIZANT, INC.       GS-10F-0302T 703-667-9420 CHANTILLY ,VA o
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 GLOBAL SOLUTIONS LLC       GS-00F-383GA 9703711434 WINDSOR ,CO s/w/wo/ew/dv/d/8a
CLEAR SYSTEMS, LLC       47QRAA18D00DN 610-217-8242 CLEARWATER ,FL s
CLEARING, INC., THE       GS-10F-0065X 2025586499 WASHINGTON ,DC s
CLIENT SOLUTION ARCHITECTS LLC       GS-10F-0051T 619-813-2906 MECHANICSBURG ,PA o
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 ARLINGTON ,VA s/w/wo/dv
CLOUDBURST CONSULTING GROUP, INC.       GS-10F-0218U 240-582-3628 LANDOVER ,MD s/ew
CMT SERVICES, INC.       47QRAA19D008U 301-322-7860 HYATTSVILLE ,MD s/w/wo/h
CMW AND ASSOCIATES CORPORATION       GS-10F-0199U 2175220452 SPRINGFIELD ,IL s/w/d/8a
CNA CORPORATION, THE       47QRAA18D003X 7038242082 ARLINGTON ,VA o
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
COALITION SOLUTIONS INTEGRATED, INC.       GS-10F-0358P 240-895-0111 HOLLYWOOD ,MD s/w
COBEC CONSULTING, INC.       GS-00F-176DA 202-827-1303 WASHINGTON ,DC s
COFFEY CONSULTING, LLC       GS-10F-0176P 301-907-0900 BETHESDA ,MD s/v/d
COFFMAN ORGANIZATION, INC., THE 47QRAA18D0058 714-425-4528 HIGHLANDS RANCH ,CO s/d
COGENT SECURITY CONSULTING LLC       GS-00F-301DA (855) 226-4368 X1 ARLINGTON ,VA s
COGNITIVE MEDICAL SYSTEMS, INC.       47QRAA18D00CQ 858-509-4949 X110 SAN DIEGO ,CA s/dv
COGNITIVE PROFESSIONAL SERVICES INC.       GS-00F-253GA 703-562-0630 ROUND ROCK ,TX s/w/wo/ew/d
COGNOSANTE LLC       GS-10F-0579N 480-481-5914 FALLS CHURCH ,VA o
COHNREZNICK LLP       GS-00F-230CA 973-403-7993 NEW YORK ,NY o
COLEY & ASSOCIATES INC GS-02F-0172Y 210.402.6766 SAN ANTONIO ,TX s/dv
COLLABORATIVE GROWTH, L.L.C. GS-02F-0163X (303)271-0021 WHEAT RIDGE ,CO s/w  
COLLABORATIVE, INC. THE       GS-00F-0017R (617)338-0018 BOSTON ,MA s/d  
COLLABRALINK TECHNOLOGIES, INCORPORATED       GS-10F-055BA 703-639-1780 MCLEAN ,VA o
COLLEAGUE CONSULTING, LLC       GS-02F-0048V 3012770255 GREENBELT ,MD s/w
COLSA CORPORATION       GS-00F-293CA 256-964-5276 HUNTSVILLE ,AL s/dv
COLUMBIA GROUP, INC, THE       GS-00F-201CA 2026088415 WASHINGTON ,DC o
COLUMBUS TECHNOLOGIES AND SERVICES, INC.       GS-10F-019CA (240) 387-7300 EL SEGUNDO ,CA o
COMMAND DECISIONS SYSTEMS & SOLUTIONS, INC.       GS-00F-305CA 8435528025 STAFFORD ,VA s/w/wo
COMMISSION ON ACCREDITATION OF REHABILITATION FACILITIES       GS-10F-0233W (520)325-1044 TUCSON ,AZ o  
COMMONWEALTH CENTER FOR HIGH PERFORMANCE ORGANIZATIONS, INC       GS-10F-0056X (434)981-8800 CHARLOTTESVILLE ,VA s  
COMMONWEALTH TRADING PARTNERS INC.       GS-00F-175CA 7033738148 ALEXANDRIA ,VA s
COMMSITES PLANNING SPECIALIST       GS-10F-0262Y 801-319-9648 OREM ,UT s
COMMUNICATEHEALTH INC.       GS-07F-0517Y 413-582-0425 NORTHAMPTON ,MA s/w/wo/ew
COMMUNICATION INSTITUTE INTERNATIONAL, INC       47QRAA18D009T 303-679-6335 LITTLETON ,CO s
COMMUNITY DEVELOPMENT INSTITUTE       GS-10F-0183R 720-747-5100 DENVER ,CO o
COMMUNITY SCIENCE, INC       GS-10F-0470X 3015190722 GAITHERSBURG ,MD s
COMPETITIVE INNOVATIONS, LLC       GS-10F-0310S 703-698-5000 ARLINGTON ,VA s/h
COMPETITIVE RANGE SOLUTIONS LLC       47QRAA18D00EB 618-420-3278 ALTON ,IL s/dv/8a
COMPETITIVE SOLUTIONS INC 47QRAA18D002G 770-667-9071 ALPHARETTA ,GA s/d
COMPLIANCE AUTOMATION, INC.       GS-10F-0130L 303-481-8467 AURORA ,CO s
COMPUTER CITE       GS-10F-0584N 925-275-2490 SAN RAMON ,CA s/w/wo/ew/d
COMSKIL INC       GS-10F-0277U 301-896-0698 BETHESDA ,MD s/w
CONCEPTUAL MINDWORKS, INC       GS-10F-0285N (210)737-0777 SAN ANTONIO ,TX s/w/d/8a  
CONCORD CROSSROADS GS-00F-291DA 703-670-8770 MANASSAS ,VA s/dv/d/8a
CONCORD PROFESSIONAL SERVICES, INC.       GS-10F-0346P 865-690-1434 KNOXVILLE ,TN s/v
CONCOURSE FEDERAL GROUP, LLC GS-00F-058GA 3018026262 WASHINGTON ,DC s/dv/d/h
CONCUR       GS-10F-0077W 510-649-8008 BERKELEY ,CA s
CONCURRENT TECHNOLOGIES CORPORATION       GS-00F-0072M 814-269-6576 JOHNSTOWN ,PA o
CONGER & ELSEA, INC GS-02F-0220X 770-926-1131 KENNESAW ,GA s
CONNECT CONSULTING GROUP LLC       47QRAA18D0079 (843)637-3365 CHARLESTON ,SC s/w/wo/d    
CONNECTICUT PEER REVIEW ORGANIZATION, INC.       47QRAA18D0097 860-632-6355 WETHERSFIELD ,CT o
CONNEXUS HUB INC.       GS-00F-205GA 949-415-4364 IRVINE ,CA s/w/wo/ew/d/8a
CONSENSUS BUILDING INSTITUTE, INC.       GS-10F-0187U 6178441115 CAMBRIDGE ,MA o
CONSOLIDATED SAFETY SERVICES INCORPORATED       GS-00F-217CA (703) 877-3325 FAIRFAX ,VA o
CONSTANT AND ASSOCIATES, INC.       47QRAA18D0008 424-320-2587 TORRANCE ,CA s/w/wo/ew/d
CONSTELLATION INC. GS-00F-010GA 7033074644 MC LEAN ,VA s/d/8a
CONTOURAL, INC.       GS-00F-009BA (650) 390/0800 LOS ALTOS ,CA s
CONTRACTING RESOURCES GROUP, INC.       GS-00F-009CA 443-277-0781 BALTIMORE ,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 2023878366 WASHINGTON ,DC s/w/h
COOPERATIVE PERSONNEL SERVICES
(DBA: CPS HR CONSULTING)
      GS-10F-0437M 9164713324 SACRAMENTO ,CA o
COPIAL BUSINESS STRATEGISTS, LLC       47QRAA19D00B8 404-918-7771 ATLANTA ,GA s/w/wo/ew/d/8a
CORE INTERNATIONAL, INC.       GS-10F-0481Y 3012353090 BETHESDA ,MD s/w/wo
CORMAC CORPORATION       47QRAA19D001Y 703-793-0931 HERNDON ,VA 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
CORNWELL RUMSEY, TERRY
(DBA: T R E ASSOCIATES)
      47QRAA18D002Q (202)726-5867 WASHINGTON ,DC s/w/dv    
CORPORATE ALLOCATION SVCS, INC.       GS-10F-0311U 303-920-7264 WESTMINSTER ,CO s/w/d/8a
CORPORATION FOR ENTERPRISE DEVELOPMENT       GS-10F-0177L (202)408-9788 WASHINGTON ,DC o  
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 540-891-8315 FREDERICKSBURG ,VA s/dv
CORTINA SOLUTIONS, LLC       GS-00F-205DA 2563192024 HUNTSVILLE ,AL s/w/wo/ew/h
CORVUS CONSULTING, LLC       47QRAA19D0022 2404234321 CENTREVILLE ,VA s/w/wo/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
COUNCIL ROCK CONSULTING INC       GS-10F-0054T 8774258500 RIO RANCHO ,NM s/w/wo
COUNTRY INTELLIGENCE GROUP LTD.       47QRAA18D0066 937-305-8087 WAYNESVILLE ,OH s
COVENANT PARK INTEGRATED INITIATIVES       GS-00F-430GA 703-309-3099 FAIRFAX ,VA s
CPS PROFESSIONAL SERVICES, LLC       GS-10F-0146V 571.282.4024 FALLS CHURCH ,VA s/dv
CRA, INC. GS-10F-0088L 703-519-4510 NASHVILLE ,TN s/d
CRADDOCK GROUP, LLC, THE       47QRAA18D007K 757-903-6710 ARLINGTON ,VA s/dv
CREATIVE ASSOCIATES INTERNATIONAL, INC.       GS-10F-0466P 202-244-9325 WASHINGTON ,DC o
CREATIVE CONCEPTS INTERNATIONAL INC       GS-02F-0100T 770-926-1395 WOODSTOCK ,GA s/v
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
CREATIVE SOLUTIONS INTERNATIONAL       GS-10F-0331M 7036262158 ARLINGTON ,VA s/w
CREDENCE MANAGEMENT SOLUTIONS LIMITED LIABILITY COMPANY GS-10F-0432Y 571-395-8820 VIENNA ,VA s/d/8a
CRESPIN ENTERPRISES, INC. GS-00F-159GA 917-605-0742 FALLS CHURCH ,VA s/d
CREW TRAINING INTERNATIONAL, INC. GS-02F-0026U 9017548839 MEMPHIS ,TN s/v
CRGT, INC.       GS-00F-357CA 703-891-8605 RESTON ,VA o
CRI ADVANTAGE, INC.       GS-00F-313DA 2083439192 BOISE ,ID s
CROSBY MARKETING COMMUNICATIONS INC.       47QRAA19D0010 410-626-0805 ANNAPOLIS ,MD s
CROWN CONSULTING, INC.       GS-00F-038DA 703-650-0663 ARLINGTON ,VA o
CROWNED GRACE INC       47QRAA18D001T 2404543624 LANHAM ,MD s/w/wo/ew/dv/d/8a
CRP, INC. GS-02F-0113X 202-827-7570 WASHINGTON ,DC s/w
CSR, INC.       GS-00F-219CA 703-312-5220 ARLINGTON ,VA s
CSRA LLC       GS-00F-313CA (571) 446-5340 FALLS CHURCH ,VA o
CT STRATEGIES LLC       GS-00F-297GA (859)572-4400 WASHINGTON ,DC s  
CTC ENTERPRISE VENTURES CORPORATION       GS-00F-298DA (814) 269-2794 JOHNSTOWN ,PA o
CUBIC GLOBAL DEFENSE, INC       GS-10F-0142S (703) 462-5817 SAN DIEGO ,CA o
CULMEN INTERNATIONAL, LLC       47QRAA18D006D 703-224-7000 ALEXANDRIA ,VA o
CUMBERLAND GROUP, INC., THE       GS-00F-446GA 5137772800 CINCINNATI ,OH s/v
CUSTOMER VALUE PARTNERS, INC.       GS-10F-0317R 703-345-9153 FAIRFAX ,VA s
CYBER SECURITY RESEARCH AND SOLUTIONS CORPORATION       47QRAA19D00AR 240-776-4972 LA PLATA ,MD s/dv
CYBER SOLUTIONS & SERVICES, INC.       47QRAA19D0041 703-451-2774 CLIFTON ,VA s/w/wo
CYBERSPACE SOLUTIONS, LLC       GS-10F-0059Y 703-629-9801 FAIRFAX ,VA o
CYCLA CORPORATION       47QRAA20D0003 706-267-4005 ANDERSONVILLE ,TN s
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/dv
D.K. JONES CONSULTING, LLC       GS-00F-293DA 937-305-4434 BEAVERCREEK ,OH s
DADE MOELLER & ASSOCIATES, INC.       GS-00F-333CA 509.942.3644 RICHLAND ,WA o
DAI GLOBAL, LLC       GS-00F-063DA 301-771-7927 BETHESDA ,MD o
DAKOTA CONSULTING INCORPORATED       GS-00F-062DA 240-206-6602 SILVER SPRING ,MD o
DALBERG CONSULTING-U.S., LLC       GS-10F-0188V 212 951 6932 NEW YORK ,NY o
DALE CARNEGIE & ASSOCIATES, INC.       GS-10F-0329K 202-393-1719 WASHINGTON ,DC o
DANE, LLC       47QRAA20D001J (571)426-2331 CHANTILLY ,VA s/w/wo/ew/d    
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
DARKSTAR INTELLIGENCE, LLC 47QREA19D000B 207-522-8716 WOODBRIDGE ,VA s/dv
DASTON CORPORATION, THE       GS-00F-160CA 7039628086 LEESBURG ,VA s/w/wo/h
DATA MONITOR SYSTEMS, INC. GS-10F-0281P 8044524403 MIDWEST CITY ,OK s/dv/d/8a
DATA RECOGNITION CORPORATION       47QRAA19D002Q 763-268-2000 MAPLE GROVE ,MN o
DATA SOLUTIONS & TECHNOLOGY (DST), INC.       GS-00F-329CA 301-583-3500 LANDOVER ,MD s/w/v
DATASTAT INC       GS-00F-228DA (734)994-0540 ANN ARBOR ,MI s  
DAVID M. DORNBUSCH AND COMPANY       47QRAA19D009P (510)841-1750 BERKELEY ,CA s    
DAVIS RESEARCH LLC GS-00F-055GA (818)591-2408 CALABASAS ,CA s/d  
DAVIS, AUDREY ROBINETTE       GS-23F-0011Y (301) 461-7297 CLARKSVILLE ,MD s/w/wo/ew/d
DAVIS, HIBBITTS & MIDGHALL INC       47QRAA18D001N (202)560-2005 PORTLAND ,OR s/w/wo/d    
DAWNBREAKER, INC.       GS-00F-134CA 585.594.8641 ROCHESTER ,NY s/w/wo/ew
DAYTON AEROSPACE, INC.       47QRAA18D004A (937)426-4300 DAYTON ,OH s/v    
DCI CONSULTING GROUP, INC.       47QRAA19D00BW 202-695-7630 WASHINGTON ,DC s
DCS CONSULTING, INC.       GS-00F-205CA 7039665831 LORTON ,VA s/w/wo/ew
DCS CORPORATION       GS-10F-0243K 571-227-6211 ALEXANDRIA ,VA o
DCS CORPORATION       GS-23F-0303K (571)227-6192 ALEXANDRIA ,VA s  
DCS-MILLENNIUM LLC 47QRAA18D0038 571-227-6211 ALEXANDRIA ,VA s/dv/d
DECISION INFORMATION RESOURCES GS-10F-0427Y 8324853702 HOUSTON ,TX s/d
DECISIVE ANALYTICS CORPORATION       GS-00F-129CA 703-414-5016 ARLINGTON ,VA s/v
DEFENSE GROUP LLC       GS-00F-0013R 5714218341 VIENNA ,VA o
DEFINITIVE LOGIC CORPORATION       GS-00F-043CA 703-955-4186 EXT 866 ARLINGTON ,VA s
DELAPPE CONSULTING LLC       47QRAA19D009C (206) 359-5993 MAPLE VALLEY ,WA s/w/wo
DELEX SYSTEMS, INCORPORATED       GS-10F-0339K (703)287-3330 HERNDON ,VA o  
DELOITTE & TOUCHE LLP       GS-00F-029DA 703-251-1642 ARLINGTON ,VA o
DELOITTE CONSULTING LLP       47QRAA18D001P 703-251-1642 ARLINGTON ,VA o
DELOITTE CONSULTING LLP       GS-00F-0028Y 703-251-1642 ARLINGTON ,VA o
DELTA DECISIONS OF DC, LLC       GS-00F-106DA (202) 723-1919 WASHINGTON ,DC s/w/wo/ew/d/8a
DELTA RESEARCH ASSOCIATES, INC       GS-00F-0028L 703-642-2446 ANNANDALE ,VA s/dv
DELTA RESOURCES, INC.       GS-10F-0255S 703-581-4164 ALEXANDRIA ,VA o
DELTA SOLUTIONS & STRATEGIES, LLC       GS-00F-215CA 719-475-0605 COLORADO SPRINGS ,CO s/dv
DELTHA CORPORATION GS-00F-224CA (504) 367-6766 NEW ORLEANS ,LA s/d
DEMAND RESEARCH, LLC       GS-10F-0565P 703 352 4535 SAN FRANCISCO ,CA s
DEMOCRACY INTERNATIONAL, INC.       47QRAA18D00B6 301-961-1660 BETHESDA ,MD o
DENISON CONSULTING LLC       GS-10F-0345P 734-302-4002 ANN ARBOR ,MI s
DEPENDABLE GLOBAL SOLUTIONS INC.       47QRAA18D00EG 2404234321 FALLS CHURCH ,VA o
DERING CONSULTING GROUP, INC. THE GS-02F-0005X 7172340567 CAMP HILL ,PA s
DESA, INC.       GS-00F-181CA 8037431142 COLUMBIA ,SC s/w/wo/d
DESIGN INTERACTIVE INC       GS-00F-0015Y (407)706-0977 ORLANDO ,FL s/w/wo  
DESTINY MANAGEMENT SERVICES LLC       GS-00F-236CA 301-650-0047 ROCKVILLE ,MD s/w/d
DEVA & ASSOCIATES PC       GS-00F-136CA 301-610-5600 ROCKVILLE ,MD s
DEVELOPMENT SERVICES GROUP, INC.       GS-10F-0166K 301-951-0056 BETHESDA ,MD s
DEVELOPMENT TRANSFORMATIONS, LLC       GS-10F-057CA 202-758-3617 WASHINGTON ,DC s/v
DEVINE MEDICAL PRACTICE CONSULTING, LLC       47QRAA19D004A 412-854-1123 BETHEL PARK ,PA s/w/wo/ew/d
DEVTECH SYSTEMS, INC.       GS-10F-0048L 703-778-2635 ARLINGTON ,VA s
DEWBERRY CONSULTANTS LLC       GS-00F-280CA (703) 206-0812 FAIRFAX ,VA o
DEXIS INTERACTIVE       GS-10F-098AA 2026259444 EXT 119 WASHINGTON ,DC o
DEXTERA CORPORATION GS-02F-0061X (703) 385-7242 CENTREVILLE ,VA s/w/wo/d/8a
DHA GROUP, INC.       GS-00F-0003W 202-669-5974 WASHINGTON ,DC s
DIALOGOS INTERNATIONAL, LLC       GS-10F-085AA 617-576-7986 CAMBRIDGE ,MA s
DIAMOND INSIGHT, INC. GS-02F-129AA 571-215-5299 OAKTON ,VA s/w/wo
DIGIFLIGHT INCORPORATED GS-00F-195GA 4103120662 COLUMBIA ,MD s/v/d
DIGITAL MOBILIZATIONS, INC.       47QRAA19D00BP (540)219-9222 WARRENTON ,VA s/d    
DIGITAL SANDBOX, INC.       GS-10F-0374U (703)442-4553 MC LEAN ,VA o
DIGITALSPEC, LLC 47QRAA18D00HB 443-818-2736 FAIRFAX ,VA s/d/8a
DIRECTVIZ SOLUTIONS LLC       47QRAA19D0050 703-662-0433 CHANTILLY ,VA 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
DLS ENGINEERING ASSOCIATES, INC.       GS-00F-229CA 757-494-5151 VIRGINIA BEACH ,VA s/w/wo
DOMINION CONSULTING, INC. GS-02F-0217W 877-422-5601 RESTON ,VA o
DORREAN, LLC       GS-00F-014AA 703.966.0725 VIENNA ,VA s
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
DSFEDERAL, INC.       GS-10F-021CA 301-208-2829 ROCKVILLE ,MD 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
DYNAMIC MANAGEMENT ASSOCIATES, LLC       GS-10F-088AA (703)398-9217 WOODBRIDGE ,VA s/dv
DYNAMIC-PRO INC.       GS-10F-0329X 703-665-5085 FALLS CHURCH ,VA s/w/wo/ew/d/8a
DYNAMIS, INC.       GS-00F-115DA 703-465-4400 FAIRFAX ,VA s
E B A ERNEST BLAND ASSOCIATES P C 47QRAA18D002L 301-589-4811 SILVER SPRING ,MD s/d
E L HAMM & ASSOCIATES INCORPORATED GS-00F-0025L 757-497-5000 VIRGINIA BEACH ,VA s/d
E-9 CORPORATION       GS-10F-0311W 571-451-0857 ALEXANDRIA ,VA s/dv
E-PAGA, INC 47QRAA19D0036 888-283-7242 ROCKVILLE ,MD s/d
E-VOLVE TECHNOLOGY SYSTEMS, INC.       GS-10F-205AA 240-724-0104 OXON HILL ,MD s/w/d/8a
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
EARTH RESOURCES TECHNOLOGY, INC.       GS-00F-109CA 301-323-1435 LAUREL ,MD 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
ECODIT LLC       47QRAA19D00DN 703-841-1883 ARLINGTON ,VA s
ECONOMETRICA, INC.       GS-00F-101CA 301-657-8311 BETHESDA ,MD s
ECONOMIC SYSTEMS, INC.       GS-10F-0042M 7033332193 FALLS CHURCH ,VA s
ECONOMIST INTELLIGENCE UNIT, NA, INCORPORATED, THE       47QRAA18D00FR 202-650-6816 NEW YORK ,NY o
ECS FEDERAL, INC.       GS-00F-072CA 703 270 1540 FAIRFAX ,VA o
EDGESOURCE CORPORATION       47QRAA18D004S 7038370550 ALEXANDRIA ,VA s
EDGEWATER FEDERAL SOLUTIONS, INC.       47QRAA19D0039 301-874-8566, EXT. 1 IJAMSVILLE ,MD s
EDMONDS ENTERPRISE SERVICES, INC.       GS-10F-0275V 703-778-7065 ALEXANDRIA ,VA s/dv
EDUCATION DEVELOPMENT CENTER, INC.       GS-10F-0406P 617-969-7100 WALTHAM ,MA o
EDUCATION NORTHWEST       GS-10F-050CA 503-275-0659 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 443-561-1330 ELKRIDGE ,MD s/w/wo
EDWARDS INDUSTRIES, LLC.       GS-10F-0422M 443-561-2637 ELKRIDGE ,MD s/w/wo
EFFECTIVE FLOW CONNECTIONS, LLC       47QRAA20D001B (216)280-5881 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
ELDER RESEARCH INC       GS-00F-198DA 443-973-7673 CHARLOTTESVILLE ,VA s
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
ELIAS GROUP, LLP       47QRAA19D007E 914-925-0000 RYE ,NY s/d
ELLEN M CULL       GS-10F-0339R 202-269-0480 WASHINGTON ,DC s/w
ELOCEN GROUP LLC, THE       47QRAA18D0076 2406231600 WASHINGTON ,DC s/w/wo/d/8a
ELYON INTERNATIONAL, INC.       GS-00F-203GA (360)696-5892 VANCOUVER ,WA s/w/wo/ew/v/d  
EMAX FINANCIAL & REAL ESTATE ADVISORY SERVICES, LLC       47QRAA18D0094 212-813-3510 NEW YORK ,NY s/w/wo
EMENTUM, INC.       GS-00F-004AA 866-984-1999 MILTON ,DE s/w/wo
EMERGE SOLUTIONS GROUP, LLC GS-00F-344GA 240-669-4830 NORTH BETHESDA ,MD s/v/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 (301) 652-7866 BETHESDA ,MD s/d/8a
EMSTAR RESEARCH INC       GS-10F-031CA 4044015644 ATLANTA ,GA s/w
ENCOMPASS LLC       47QRAA19D00BV 301-287-8700 ROCKVILLE ,MD s/w/wo
ENCOMPASS LLC       GS-10F-0245M 301-287-8700 ROCKVILLE ,MD s/w/wo
ENCORE SUPPORT SYSTEMS LP.       GS-10F-0142N 2107982750 SAN ANTONIO ,TX s
ENDYNA, INC.       GS-00F-0017Y 7038488840 MCLEAN ,VA s/w/wo/ew/d
ENERGETICS INCORPORATED       GS-00F-147CA 410-953-6274 COLUMBIA ,MD o
ENERGY AND SECURITY GROUP, LLC       GS-10F-0451P 703-476-3205 RESTON ,VA s/w
ENGENIUS CONSULTING GROUP INC. GS-00F-290GA 256-713-3820 HUNTSVILLE ,AL s/d
ENGILITY CORPORATION       GS-00F-092CA 703-984-5052 ANDOVER ,MA o
ENGINEERING & COMPUTER SIMULATIONS, INC.       GS-02F-0212X 407.823.9991 EXT 313 ORLANDO ,FL s/w/wo
ENGINEERING AND INFORMATION TECHNOLOGY INC.       GS-00F-0062N 609-272-1515 EGG HARBOR TOWNSHIP ,NJ s/w/wo
ENGINEERING SOLUTIONS & PRODUCTS LLC       GS-10F-0008V 571-375-1426 CHANTILLY ,VA o
ENLIGHTENED, INC. GS-00F-0036P 2027287190 WASHINGTON ,DC s/d/h
ENTERPRISE INFORMATION SERVICES, INCORPORATED       GS-00F-182CA 7037525527 VIENNA ,VA o
ENTERPRISE KNOWLEDGE, LLC       47QRAA20D000Z 571-800-9798 ARLINGTON ,VA s
ENTERPRISE RESOURCE PERFORMANCE INC       47QRAA19D0073 (703)209-3367 FAIRFAX ,VA o    
ENTERPRISE RESOURCE PERFORMANCE INC       GS-10F-0448N 3014756833 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 4106284480 COCKEYSVILLE ,MD s
ENVIRONMENTAL INCENTIVES, LLC       GS-00F-193DA 5305412980 SOUTH LAKE TAHOE ,CA s
EPS CORPORATION       GS-00F-015CA (732)747-8277 TINTON FALLS ,NJ o  
EPSILON SYSTEMS SOLUTIONS, INC.       GS-00F-0035N 619-702-1700 SAN DIEGO ,CA o
EQUINOXYS INC. GS-10F-058CA 703-725-6920 GREAT FALLS ,VA s/d/8a
ERIMAX, INC. GS-10F-0099S 4435508171 HYATTSVILLE ,MD s/d
ERNST & YOUNG LLP       GS-00F-290CA 202 327-9114 NEW YORK ,NY o
ESAC INC GS-00F-212GA 301-458-7386 ROCKVILLE ,MD s/d/8a
ESC, INC.       GS-10F-215BA 7032916706 ARLINGTON ,VA s/w/wo/d
ESSNOVA SOLUTIONS, INC. 47QRAA19D00C2 1-888-405-3189 BIRMINGHAM ,AL s/d/8a/h
ETHICS RESOURCE CENTER INC       GS-10F-262AA 703-647-2185 VIENNA ,VA o
ETHOS STRATEGIC CONSULTING, LLC       GS-00F-126DA 202.468.2002 WASHINGTON ,DC s/w/wo/ew/d
EUREKAFACTS LLC GS-00F-211CA 240-403-1650 ROCKVILLE ,MD s/d
EUROCONSULT USA INC       47QRAA18D00A8 7035206415 ARLINGTON ,VA s
EVA GARLAND CONSULTING, LLC       47QRAA20D000Q 919-825-1600 RALEIGH ,NC s/w/wo
EVANS AND ASSOCIATES CONSULTING CORPORATION GS-10F-094AA 315-363-6999 ONEIDA ,NY s/dv/d
EVANS INCORPORATED       GS-00F-060DA 9788733979 FALLS CHURCH ,VA s/w/wo
EVOLUTION MANAGEMENT, INC.       GS-10F-0459P 770-587-9032 MARIETTA ,GA s/w/wo/ew/d/8a
EXCALIBUR ASSOCIATES, INC.       GS-10F-0349K 888-464-1574 WESTMINSTER ,CO o
EXCEED CORPORATION       47QRAA18D004L 301-276-8319 HYATTSVILLE ,MD s/d
EXCELLA, INC.       GS-10F-0167R 703-840-8600 ARLINGTON ,VA o
EXCELOUS, LLC       47QRAA19D00DQ (404)395-6908 SMYRNA ,GA s/w/d/8a    
EXECUTIVE LEADERSHIP GROUP, INC.       GS-10F-0395R 7209639212 PUEBLO ,CO s/w/wo
EXECUTIVE LEADERSHIP SKILLS, INTERNATIONAL       GS-10F-0351T 256-772-2903 MADISON ,AL s/v
EXOSTRATEGIES, INC.       GS-10F-0007V 719-649-4414 COLORADO SPRINGS ,CO s
EXPRESSION NETWORKS, LLC 47QRAA19D002T 703-963-5495 WASHINGTON ,DC s/d
FACILITY ENGINEERING ASSOCIATES, P.C.       GS-10F-0514N 7035914855 FAIRFAX ,VA s
FACILITY PROGRAMMING, LTD.       GS-00F-177DA 2102289600 SAN ANTONIO ,TX s
FACTOR, INC.       47QRAA19D007Q 615-321-4848 NASHVILLE ,TN s
FALCON CAPITAL ADVISORS LLC GS-10F-074CA 202-393-4150 WASHINGTON ,DC s/d/8a
FALCONA MANAGEMENT & TECHNOLOGY, L L C GS-00F-272CA 210-704-1486 SAN ANTONIO ,TX s/d/8a
FAMILY HEALTH INTERNATIONAL       GS-00F-0007M 202-884-8129 DURHAM ,NC o
FAR RIDGELINE ENGAGEMENTS, INC.       GS-10F-0129W 910-725-0350 SOUTHERN PINES ,NC s/dv
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 ACQUISITION STRATEGIES, LLC       GS-10F-194AA 703-574-1397 CLIFTON ,VA s/dv
FEDERAL CONSULTING ALLIANCE LLC       GS-00F-323GA (937)505-3031 FAIRFAX ,VA s/v    
FEDERAL MANAGEMENT PARTNERS, INCORPORATED       47QRAA18D005Z 703-671-6600 ARLINGTON ,VA s/w/wo
FEDERAL MANAGEMENT PARTNERS, INCORPORATED       GS-10F-0376L 703-671-6600 ARLINGTON ,VA o
FEDERAL MANAGEMENT SYSTEMS, INC.       GS-00F-035CA 2028423003 WASHINGTON ,DC s/v
FEDERAL WORKING GROUP, INC.       GS-00F-039DA 7032430604, 202 ARLINGTON ,VA s
FEDSIGHT LLC       47QRAA19D005V 703-967-6380 LEESBURG ,VA s/h
FEDSTAR, LLC       GS-10F-033AA 571-439-0060 VENICE ,FL s/v
FENTRESS INC       47QRAA19D00BR (301)854-4885 SYKESVILLE ,MD s    
FENTRESS INC       GS-10F-0066K 888-329-0040 SYKESVILLE ,MD s
FI CONSULTING, INC.       GS-00F-346CA 5712556771 ARLINGTON ,VA s
FINANCIAL VOYAGES LLC.       GS-10F-0387R 7703790950 ATLANTA ,GA s/w/wo/v
FIREBIRD ANALYTICAL SOLUTIONS AND TECHNOLOGIES 47QRAA18D006T 571-421-2613 ARLINGTON ,VA s/dv/d
FIRM FOUNDATIONS INC       47QRAA19D008R 571-858-3700 ARLINGTON ,VA s/w/wo
FLATTER & ASSOCIATES, INC.       GS-10F-0461N 5406581922 FREDERICKSBURG ,VA s/dv
FM TALENT SOURCE LLC       47QRAA19D001T (301)495-4956 SILVER SPRING ,MD s/w/wo/ew/d
FMAS CORPORATION       GS-10F-197AA 301-770-7702 ROCKVILLE ,MD s
FOOD & BEVERAGE CONSULTING GROUP, LLC       47QRAA18D005K 717-688-1753 UPPERCO ,MD s/w/wo/ew/dv/d
FORESIGHT SCIENCE & TECHNOLOGY, INC.       47QRAA19D0033 401-354-1342 HOPKINTON ,MA s
FORS MARSH GROUP LLC       GS-00F-348CA 5713032895 ARLINGTON ,VA s
FOXX PROFESSIONALS, LLC 47QRAA18D00DE 301-213-1470 UPPER MARLBORO ,MD s/dv/d/8a
FRANKLIN COVEY CLIENT SALES INC GS-02F-0095T 8018175629 SALT LAKE CITY ,UT o
FREEDMAN HEALTHCARE, LLC       47QRAA18D0032 617-396-3600 NEWTON ,MA s
FREEDOM TECHNOLOGIES INC       GS-00F-013CA 301-802-6897 ARLINGTON ,VA s/w/wo
FULTON COMMUNICATIONS       GS-10F-0081N 702-834-5877 HENDERSON ,NV s/w
FUSION PPT LLC       GS-00F-204DA 866-871-2647 VIENNA ,VA s
FUTURE TECHNOLOGIES, INC       47QRAA18D0040 703-278-7081 FAIRFAX ,VA o
FYGMON, LLC 47QRAA18D00FX 813-644-9024 PUNTA GORDA ,FL s/d/8a/h
G & H INTERNATIONAL SERVICES, INC.       GS-10F-0129Y 202-955-9518 FALLS CHURCH ,VA s
G2 GLOBAL SOLUTIONS, LLC       GS-00F-397GA 703-727-6850 GAINESVILLE ,VA s/w/wo/ew/dv/d/8a
G2S CORPORATION 47QRAA19D00C5 2104272677 SAN ANTONIO ,TX s/d/8a
GADGETSPACE LLC       47QRAA19D006T (703)244-3155 VIENNA ,VA s    
GALISTEO CONSULTING GROUP, INC.       GS-10F-0105X 505-889-3927 ALBUQUERQUE ,NM s
GALLUP, INC.       47QRAA19D003U (202) 715-3030 WASHINGTON ,DC o
GALLUP, INC.       GS-00F-0078M (202) 715-3030 WASHINGTON ,DC o
GAP SOLUTIONS, INC.       GS-00F-076CA 7039641569 HERNDON ,VA o
GARTNER, INC.       GS-10F-034CA 703-387-5619 STAMFORD ,CT o
GARUD TECHNOLOGY SERVICES, INC.       GS-10F-179AA 2022561079 ELLICOTT CITY ,MD s/w/wo/ew/d/8a
GCC TECHNOLOGIES, LLC       GS-10F-0404R 301-387-4848 OAKLAND ,MD s/dv/h
GCUBED ENTERPRISES, INC. 47QRAA18D00BH 5404120753 STAFFORD ,VA s/dv/d/8a
GEM TECHNOLOGY INTERNATIONAL, CORP.       GS-00F-0001R 305.447.1344 MIAMI ,FL s/w/wo/ew/d
GEMINI TECH SERVICES LLC       47QRAA18D00DA 202-213-6274 WILLOW PARK ,TX s/w/wo/ew/d/8a
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.       GS-00F-057CA 401-845-3658 FAIRFAX ,VA o
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.       GS-10F-0450R 703-995-3399 FAIRFAX ,VA o
GENERAL INFOMATICS-A SERVICE DISABLED OWNED VETERAN BUSINESS, INC. 47QRAA18D002D 7036505119 MCLEAN ,VA s/dv/d
GENESIS CONCEPTS & CONSULTANTS LLC       GS-02F-0095R 210-451-5100 SAN ANTONIO ,TX s/dv
GENTECH ASSOCIATES, INC. GS-23F-053AA 866-432-1040 INDIANAPOLIS ,IN s/dv/8a
GEOLOGICS CORPORATION       GS-10F-0042Y 703-891-6105 ALEXANDRIA ,VA o
GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, INC.       GS-10F-0152R 404-413-0314 ATLANTA ,GA o
GILBURG LEADERSHIP, INCORPORATED       47QRAA18D0022 413-534-6934 HOLYOKE ,MA s/w/wo
GINIA, INC 47QRAA19D008E 7039333443 ALEXANDRIA ,VA s/d
GLOBAL CORRECTIONS GROUP, LLC       GS-00F-084DA 817-932-2627 RALEIGH ,NC s/v
GLOBAL EVALUATION & APPLIED RESEARCH SOLUTIONS (GEARS), INC.       GS-00F-087CA 404-328-9850 ATLANTA ,GA s/w/wo/ew/d
GLOBAL KNOWLEDGE TRAINING LLC GS-00F-224DA 919-463-7277 CARY ,NC o
GLOBAL POLICY SOLUTIONS, LLC       47QRAA18D0029 202-265-5111 WASHINGTON ,DC s/w/wo/ew/d
GLOBAL PRINTING SOURCE, LLC 47QREA20D0004 (866)916-6484 FORT MILL ,SC s    
GLOBAL RESOURCE SOLUTIONS, INC.       GS-10F-0496X 703-477-4525 FAIRFAX ,VA o
GLOBAL SIX SIGMA USA, L.P. GS-02F-114AA 5124232148 AUSTIN ,TX s
GLOBAL SKILLS EXCHANGE CORPORATION       GS-10F-0018W 7036845067 ALEXANDRIA ,VA s/v
GLOBAL TECH INC.       GS-10F-0376U 703-652-0991 VIENNA ,VA o
GLOBAL TECHPRO, LLC       GS-10F-0044X 7032884770 VIENNA ,VA s/w/wo/ew/d
GMG MANAGEMENT CONSULTING INC.       GS-00F-117CA 410-461-6539 ELKRIDGE ,MD s/w/d
GOLDBELT C6, LLC 47QRAA19D00CS (757)550-2121 CHESAPEAKE ,VA s/d/8a    
GOLDEN KEY GROUP, LLC GS-02F-0214X 7038150290 RESTON ,VA s/w/wo/dv
GOLDEN WOLF, LLC       47QRAA19D0067 844-860-9653 HUNTINGTOWN ,MD s/w/wo/ew/dv/d/8a
GOLDSCHMITT AND ASSOCIATES LLC 47QRAA18D004V 703-869-5121 RESTON ,VA s/dv/d/8a
GOTHAMCULTURE LLC       GS-10F-094BA 516-984-7842 NEW YORK ,NY s/dv
GOVERNMENT AND MILITARY CERTIFICATION SYSTEMS, INC.       47QRAA18D002C 2023516837 WASHINGTON ,DC s/w/wo/d
GOVERNMENT CONTRACT SOLUTIONS INC       GS-10F-0362R 7036632777 MCLEAN ,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
GP STRATEGIES CORPORATION       GS-00F-0039N 443-367-9611 COLUMBIA ,MD o
GPI ENTERPRISES INC. 47QRAA18D00FC 330-321-2461 MEDINA ,OH s/v/d/8a
GRADUATE SCHOOL       GS-10F-0228P 202 314 3552 WASHINGTON ,DC o
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
GRAND GROUND ENTERPRISE, LLC GS-00F-380GA 2025563561 WASHINGTON ,DC s/dv/d/8a/h
GRANT GROUP LLC, THE       GS-00F-289GA 301-325-8850 VIENNA ,VA s/w/wo/ew
GRANT THORNTON LLP       GS-00F-143CA 703-637-2835 ALEXANDRIA ,VA o
GRANT THORNTON PUBLIC SECTOR LLC       47QRAA19D0085 703-637-2835 ARLINGTON ,VA o
GRAY & ASSOCIATES LC       GS-10F-0352N 7034989022 DUMFRIES ,VA s/v
GREEN CELL CONSULTING LLC 47QRAA19D000J 540-300-6231 FREDERICKSBURG ,VA s/dv/d
GREENTREE GROUP, INC. THE       GS-00F-180CA 937-490-5512 DAYTON ,OH s
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
GROUP SOLUTIONS, INC.       GS-10F-194BA 770-757-9828 ATLANTA ,GA s
GROUP W INC.       GS-00F-069GA 703-752-5850 VIENNA ,VA s
GROWTH TRANSITIONS, INC       GS-00F-028CA 732-918-8000 NEPTUNE ,NJ o
GRYPHON SCIENTIFIC, LLC       GS-10F-0464X 6036722793 TAKOMA PARK ,MD s
GS5, LLC       GS-00F-271DA 703-879-0390 DUMFRIES ,VA s/d
GTANGIBLE CORPORATION       47QRAA18D00CG 571-351-5936 ALEXANDRIA ,VA s/dv
GUARDIANS OF HONOR, LLC       GS-00F-156CA (202) 848-1420 WASHINGTON ,DC s/w/wo/ew/d/h
GUIDEHOUSE LLP       GS-00F-045DA 7039658278 MCLEAN ,VA o
H W & W, INC       GS-10F-0249K 3012290497 BETHESDA ,MD s/w
H2 PERFORMANCE CONSULTING CORP.       GS-10F-0396Y 850-516-5546 GULF BREEZE ,FL s/w/wo/ew/d/8a
HACKETT GROUP, INC., THE       GS-10F-0249T 770-225-7473 ATLANTA ,GA o
HAGERTY CONSULTING, INC.       GS-00F-334CA (847) 492-8454 EVANSTON ,IL s
HALFAKER AND ASSOCIATES, LLC       GS-10F-0293X 202-870-7145 ARLINGTON ,VA o
HAMILTON ENTERPRISES, LLC GS-23F-0091V 240-601-9507 GREENBELT ,MD s/d/8a
HANA HALA'I CORPORATION       47QRAA19D0055 808-557-9406 VENTURA ,CA s/w/wo/v/d
HANCOCK MANAGEMENT L.L.C.       GS-00F-003CA 603-894-5429 DERRY ,NH s/dv
HANKS, HANKS & ASSOCIATES LLC       GS-00F-316CA 301-653-5133 WASHINGTON ,DC s/w/d/8a
HANNON GROUP, LIMITED LIABILITY COMPANY, THE       47QRAA18D008W 4107073941 OXON HILL ,MD s/w/d/8a
HARKCON, INC.       GS-10F-0164V 800-499-6456 FREDERICKSBURG ,VA s/dv
HARLAN LEE & ASSOCIATES LLC       GS-00F-106CA 7034427727 FAIRFAX ,VA o
HARMONIC INTERNATIONAL INC       GS-00F-0003S 4107273554 EDGEWATER ,MD s/w/wo
HARMONY INC       GS-00F-301GA 301-654-2505 NAPLES ,FL s/w/wo
HARRIS CORPORATION       GS-10F-0081K 719-637-5720 ALEXANDRIA ,VA o
HASSETT & WILLIS ASSOCIATES, LLC       GS-10F-0156U 202-290-1911 WASHINGTON ,DC o
HATCHER GROUP, INC. THE       47QRAA18D0019 703-989-4339 BETHESDA ,MD s/w/wo
HAWKEYE TRACKING, INC.       47QRAA18D006S 703-304-2145 LEXINGTON PARK ,MD s/v
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
HEALTH SERVICES ADVISORY GROUP, INC       GS-10F-0166R 602-264-6382 PHOENIX ,AZ o
HEALTHCARE MANAGEMENT SOLUTIONS, LLC       GS-00F-295CA 304-368-0288 FAIRMONT ,WV s/w/d
HEALTHCARE QUALITY STRATEGIES, INC.       47QRAA18D001E (732)238-5570 EAST BRUNSWICK ,NJ o    
HEART AND MIND STRATEGIES LLC       GS-00F-396GA 571-926-8852 EXT 320 RESTON ,VA s/d
HEARTLAND ENERGY PARTNERS LLC GS-10F-178BA 703-544-7388 MCLEAN ,VA s/dv/d/8a
HEIDI KOLBE & COMPANY       47QRAA18D002T 916-481-4488 WEST SACRAMENTO ,CA s/w/wo
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  
HENDALL INC. 47QRAA19D001A 301-605-7487 ROCKVILLE ,MD s/d
HERAN CONSULTING GROUP, LLC GS-10F-0029W 7037526224 VIENNA ,VA s/d/8a
HERREN ASSOCIATES, INC.       GS-10F-0124V (202) 609-7268 WASHINGTON ,DC o
HERRING GROUP, INC., THE       47QRAA19D004E 3144539002 SAINT LOUIS ,MO o
HICAPS, INC.       GS-00F-014CA 336.665.1234 GREENSBORO ,NC s/dv
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
HIGHERECHELON, INC.       GS-00F-164GA 2567631931 HUNTSVILLE ,AL s/dv
HIGHLANDS CONSULTING GROUP, LLC       GS-10F-0357R 3036491842 LITTLETON ,CO s
HIGHLANDS CONSULTING GROUP, LLC, THE       GS-10F-0299Y 9164484300 SACRAMENTO ,CA s
HIGHLIGHT TECHNOLOGIES, LLC GS-00F-133DA 703-539-0419 FAIRFAX ,VA s/w/wo/ew/8a
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
HITACHI CONSULTING CORPORATION       GS-00F-0001X 804-761-5676 DALLAS ,TX o
HOMELAND SECURITY SOLUTIONS, INC.       47QRAA18D00B5 757-755-2162 HAMPTON ,VA o
HORIZON INDUSTRIES, LIMITED       GS-10F-0125S 703-242-3022 VIENNA ,VA s/d
HORIZON PERFORMANCE L.L.C.       GS-00F-255DA 919-674-6644 RALEIGH ,NC s
HOSTED RECORDS INC.       47QRAA18D007X 571-274-9800 WASHINGTON ,DC s/w/wo/ew/d/h
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
HRXPRESS, INC.       GS-00F-319CA (805) 965-7733 SANTA BARBARA ,CA s/w/wo
HULETT & ASSOCIATES LLC GS-00F-053DA (866)839-6548 LOS ANGELES ,CA s/d  
HUMAN RESOURCES RESEARCH ORGANIZATION       47QRAA18D00CX 7037065685 ALEXANDRIA ,VA o
HUMAN TECHNOLOGY, INC       47QRAA19D006C 7038399894 RESTON ,VA s/w
HUMANITAS, INC.       GS-00F-0024M (301) 608-3290 SILVER SPRING ,MD s/w/wo
HURON CONSULTING SERVICES LLC       GS-00F-146DA 678-468-0221 CHICAGO ,IL o
HURRICANE CONSULTING INC       GS-00F-278CA 703-537-3151 FAIRFAX ,VA s/dv
HYZER GROUP, LLC       47QRAA18D00GF 202-374-1520 ARLINGTON ,VA s
I TECH AG LLC GS-00F-279GA 703-270-8532 ARLINGTON ,VA s/d/8a
I.M. SYSTEMS GROUP, INC.       GS-00F-311CA 240-833-1889 ROCKVILLE ,MD o
IAN, EVAN & ALEXANDER CORPORATION       GS-00F-253CA 703-682-4167 ASHBURN ,VA s
IBS MANAGEMENT & CONSULTANCY SERVICES, LLC GS-00F-327GA 20225347436 WASHINGTON ,DC s/d/8a
ICATT INC GS-02F-0062W 904-635-8766 JACKSONVILLE ,FL s/d/8a
ICF INCORPORATED, L.L.C.       GS-00F-010CA 703-934-3632 FAIRFAX ,VA o
ICF MACRO, INC       GS-00F-189CA 7039343632 FAIRFAX ,VA o
ICONLOGIC, INC GS-02F-0185Y 410-956-4949 EX. 701 MAINEVILLE ,OH s/v
IDEA SCIENCES, INC.       GS-10F-0023N (703)299-3480 ARLINGTON ,VA s/w  
IDEAL INNOVATIONS INCORPORATED       GS-00F-345CA 571-480-5009 ARLINGTON ,VA s/dv
IDEAMATICS, INC.       47QRAA18D005V 703-903-4972 MC LEAN ,VA s/v
IDEATION, INC. GS-02F-091AA 7035977592 RESTON ,VA s/d
IDEO LP       GS-10F-0032W 415-310-7751 PALO ALTO ,CA o
IDONEOUS EDUCATIONAL SERVICES, INC.       GS-10F-0273Y 3013467030 BETHESDA ,MD s/w/wo/ew/d/8a
IGNYTE GROUP, INC. 47QRAA18D00AG 202-425-3079 WASHINGTON ,DC s/d/h
IHS GLOBAL INC.       47QRAA19D001X 202-481-9225 ENGLEWOOD ,CO o
IHS GLOBAL INC.       GS-10F-0318K (303)397-2639 ENGLEWOOD ,CO o  
II CORPS CONSULTANTS, INC.       GS-02F-055AA 5408466170 FREDERICKSBURG ,VA s/dv
IKASO CONSULTING, LLC       47QRAA18D0015 415-734-6858 SAN BRUNO ,CA s/w
IKNOW LLC       GS-00F-200GA 9739345156 PRINCETON ,NJ s
IMMERSION CONSULTING LLC       GS-00F-267CA 443-458-5729 ANNAPOLIS ,MD s/dv
IMPACT TRAINING SYSTEMS INC       GS-10F-0423M 703-978-0850 FAIRFAX STATION ,VA s/w
IMPAQ INTERNATIONAL LLC       GS-10F-0240U 443-259-5500 COLUMBIA ,MD o
IMSOLUTIONS LLC       GS-10F-0087R 703-221-2685 DUMFRIES ,VA s/w/wo/v/d
INDEV       47QRAA18D007L 610-772-7002 MALVERN ,PA s
INDEX ANALYTICS LLC 47QRAA18D00G9 571-265-3843 BALTIMORE ,MD s/d/8a/h
INDUSTRIAL ECONOMICS, INCORPORATED       GS-10F-0061N 617-354-0074 CAMBRIDGE ,MA o
INFINISOURCE CONSULTING SOLUTIONS INC       GS-00F-303GA 571-291-3336 RESTON ,VA s/w/wo/ew/d/8a/h
INFINITY TECHNOLOGY, LLC GS-10F-0190W 571-765-4710 MCLEAN ,VA s/dv/d/8a
INFO GAIN CONSULTING LLC 47QRAA18D00EF 7038962508 TYSONS ,VA s/d
INFOR500 LLC 47QRAA19D005P 415-819-3154 SANTA CLARA ,CA s/d
INFORMA BUSINESS INTELLIGENCE, INC.       GS-10F-0320N 9017664439 NEW YORK ,NY o
INFORMATION AND INFRASTRUCTURE TECHNOLOGIES, INC.       GS-00F-031CA 703-478-7658 HERNDON ,VA s/v
INFORMATION EXPERTS, INC       GS-00F-053CA 703 929 8863 ASHBURN ,VA s/w/wo/d
INFORMATION INNOVATORS, INC.       GS-10F-0425R (703)436-4567 FAIRFAX ,VA o  
INFORMATION INTERNATIONAL ASSOCIATES, INC.       47QRAA18D000K 865-298-1232 OAK RIDGE ,TN 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
INFOTREND INCORPORATED GS-00F-336GA 3015804592 ELLICOTT CITY ,MD s/d/8a
INFUSED SOLUTIONS, LLC GS-00F-244GA (703) 349-0625 STERLING ,VA s/d
INITIATE GOVERNMENT SOLUTIONS, LLC       GS-00F-024GA 703-599-1203 NORTH PALM BEACH ,FL s/w/wo/ew/d
INNOLECT, INC.       GS-00F-004GA 803.396.8500 FORT MILL ,SC s/w/wo
INNOVATIVE CONSULTING & MANAGEMENT SERVICES, LLC 47QRAA19D000D 3014444100 ROCKVILLE ,MD s/d/8a/h
INNOVATIVE DECISIONS,INC.       GS-10F-0303M 7032178963 VIENNA ,VA s/v
INNOVATIVE EMERGENCY MANAGEMENT, INC.       GS-10F-0178L 9199908191 MORRISVILLE ,NC o
INNOVATIVE NONPROFIT SOLUTIONS GROUP, LLC, THE       47QRAA19D008W 919-266-3072 WAKE FOREST ,NC s/w/wo/ew/d/8a
INNOVATIVE REASONING LLC       GS-10F-0224Y 407-219-5976 ORLANDO ,FL s/dv
INNOVATIVE SOLUTIONS GROUP INC 47QRAA19D00AB 919-892-8930 WAKE FOREST ,NC s/d/8a
INNOVATIVE TECHNOLOGY PARTNERSHIPS LLC       47QRAA18D008Z 505-796-0996 EXT 101 ALBUQUERQUE ,NM s/v
INNOVATIVE TECHNOLOGY PARTNERSHIPS LLC       GS-10F-0495M 505-796-0996 EXT 101 ALBUQUERQUE ,NM s/v
INNOVE LLC GS-10F-0452N 2104464501 SAN ANTONIO ,TX s/v/d/8a
INOVATE SOLUTIONS, INC.       47QRAA18D003N 703-868-5876 HERNDON ,VA s/w/wo/ew/d
INSIDEOUT DEVELOPMENT, L.L.C. GS-00F-304GA 801-949-8323 SOUTH JORDAN ,UT s
INSIGHT MANAGEMENT CONSULTING, LLC       GS-10F-0220R 4104512366 CROFTON ,MD s
INSIGHT POLICY RESEARCH INC       GS-10F-0136X 703-504-9483 ARLINGTON ,VA s/w/wo/ew/d/8a
INSIGHT SYSTEMS CORPORATION       GS-10F-0291W 703-312-1170 ARLINGTON ,VA s/w/wo/ew/d
INSIGHT TECHNOLOGY SOLUTIONS INC.       47QRAA18D0064 301-860-1121 BOWIE ,MD s/w/wo
INSIGNIA FEDERAL GROUP, LLC GS-02F-0188X 7039451830 MC LEAN ,VA s/w/wo/ew/d/8a
INSIGNIA TECHNOLOGY SERVICES, LLC GS-02F-0109Y 757-350-6992 NEWPORT NEWS ,VA s/dv
INSITE TRAINING & DEVELOPMENT, INC.       GS-00F-379GA 4438005725 PASADENA ,MD s/w/wo
INSTITUTE FOR DEFENSE AND BUSINESS GS-02F-0200X (919) 969-8008 CHAPEL HILL ,NC o
INSTITUTE FOR HEALTHCARE IMPROVEMENT GS-02F-0076Y 617-301-4800 BOSTON ,MA o
INSTITUTE FOR INDIVIDUAL AND ORGANIZATIONAL CHANGE, LLC THE 47QRAA18D0050 509-981-9851 SPOKANE ,WA s/d
INSTITUTE FOR THE FUTURE       GS-00F-050DA (650)233-9517 PALO ALTO ,CA o  
INTEC, LLC GS-02F-0057X 703-255-1524 FAIRFAX ,VA s/dv
INTEGRA GOVERNMENT SERVICES INTERNATIONAL LLC       GS-10F-083CA 2028984110 WASHINGTON ,DC s/dv
INTEGRATED FEDERAL SOLUTIONS, INC. GS-10F-004CA 571-357-2980 RESTON ,VA s/d
INTEGRATED JUSTICE INFORMATION SYSTEMS INSTITUTE, INC.       47QRAA19D003Z 7037268553 ASHBURN ,VA o
INTEGRATED LOGISTICS SERVICES, L.L.C. GS-10F-0263W 2403916096 GREENBELT ,MD s/d/8a
INTEGRATED RESOURCE TECHNOLOGIES, INC.       GS-10F-0304M 7039313330 ALEXANDRIA ,VA s/w/wo
INTEGRATED SYSTEMS SOLUTIONS, INC. GS-02F-0087X 703-980-0064 DUNN LORING ,VA s/dv
INTEGRATED WORK STRATEGIES LLC       GS-10F-0187W 303-516-9001 BOULDER ,CO s/w/wo
INTEGRATEIT LLC       GS-10F-0371X 4348258509 ASHBURN ,VA s
INTEGRATION INNOVATION, INC.       GS-00F-210CA 256-270-4872 HUNTSVILLE ,AL s
INTEGRIGUARD, LLC       GS-00F-277CA 531-600-5554 OMAHA ,NE o
INTEGRITY CONSULTING ENGINEERING & SECURITY SOLUTIONS LLC       47QRAA19D0044 703-505-4460 PURCELLVILLE ,VA s/dv
INTEGRITY MANAGEMENT CONSULTING, INC       GS-00F-071DA 703-349-3394 TYSONS ,VA s
INTEGRITY MANAGEMENT SERVICES, INC.       GS-10F-082CA 703-683-9600 ALEXANDRIA ,VA s/w/wo
INTEGRITY SERVICES, INC       GS-10F-0090T (615)385-2246 NASHVILLE ,TN s  
INTEK INC.       GS-00F-089GA 7034652200 ARLINGTON ,VA s
INTELITEAMS, INC. GS-10F-0047U 703-414-0007 HOLLAND ,MI s/v/d
INTELLECT SOLUTIONS, LLC       GS-00F-239DA 7038981498 ALEXANDRIA ,VA s/w/wo/ew/d/8a/h
INTELLIGENCE, COMMUNICATIONS AN