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

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ZOOK, CINDY GS-10F-0103M 7037710120 LEESBURG ,VA s/w/wo
ZENCHRONISTIC ENTERPRISES, LLC GS-02F-0040X 8048182964 CHESTER ,VA s/w
ZEMITEK, LLC GS-00F-356GA (240)813-2523 BETHESDA ,MD s/w/wo/ew/d/8a  
ZEIDERS ENTERPRISES, INC. GS-10F-0134L 7034969000 WOODBRIDGE ,VA o
YOUR RECRUITING COMPANY, INC. GS-10F-0143U 703-995-9607 FAIRFAX ,VA o
XPONENTS INC. GS-02F-0038X 303-238-9733 LAKEWOOD ,CO s/w/d
XL ASSOCIATES INC. GS-00F-289CA 7038480400 VIENNA ,VA o
XICON SOLUTIONS, LLC GS-10F-0483Y 703-843-5639 FALLS CHURCH ,VA s/w/wo/ew/d
X TECHNOLOGIES, INC. 47QRAA18D00EY (210) 822-8712 SAN ANTONIO ,TX s/d
WYLE LABORATORIES, INC. GS-00F-014DA 301-863-4415 TORRANCE ,CA o
WSP USA INC. 47QRAA19D003Q 217-649-8754 NEW YORK ,NY o
WORLDWIDE COUNTER THREAT SOLUTIONS, LLC 47QRAA19D00CM 703-412-9394 FREDERICKSBURG ,VA s/dv
WORLDTECH INTERNATIONAL, LLC GS-10F-0301L (703) 778-5444 X130 FAIRFAX ,VA s
WOOD ENVIRONMENT & INFRASTRUCTURE SOLUTIONS, INC. GS-00F-314CA 610-877-6021 BLUE BELL ,PA o
WITTENBERG WEINER CONSULTING LLC GS-10F-0224U 202-406-0224 LUTZ ,FL s/w/d/8a
WISE WAYS CONSULTING, INC GS-02F-0088X 703-763-3823 WOODBRIDGE ,VA s/w/d
WINDWALKER CORPORATION 47QRAA18D000A 703-970-3500 VIENNA ,VA s
WILLIS TOWERS WATSON US LLC       GS-10F-0170P (703) 258-8177 ARLINGTON ,VA o
WILLIAMS, ADLEY & COMPANY - DC, LLP GS-00F-013DA 202-371-1397 WASHINGTON ,DC s
WIDENER-BURROWS & ASSOCIATES, INC
(DBA: WBA RESEARCH)
GS-00F-199CA (410)721-0500 LANHAM ,MD s  
WHITNEY, BRADLEY & BROWN INC. GS-00F-297CA 7034486081 RESTON ,VA o
WESTED GS-10F-0288W (415) 615-3414 SAN FRANCISCO ,CA o
WESTAT, INC. GS-00F-009DA (301) 294-3941 ROCKVILLE ,MD o
WASHINGTON BUSINESS GROUP, INC. GS-00F-321CA (202)863-9637 WASHINGTON ,DC s/d  
WARNER CONSTRUCTION CONSULTANTS, INC. GS-10F-0440N 301-670-9020 ROCKVILLE ,MD s
VSE CORPORATION GS-00F-213CA 703-329-4236 ALEXANDRIA ,VA o
VISION PLANNING & CONSULTING, LLC 47QRAA19D000L 240-893-8719 FULTON ,MD s/w/wo/ew/d/8a
VISION CENTRIC INC. GS-10F-0034U 256-830-0042 MADISON ,AL s/dv/d/8a
VIRTUAL CORPORATION, INC GS-00F-0003V 973-804-0676 BAR HARBOR ,ME s
VINTUN LLC 47QRAA19D000P 717 319 2630 ALEXANDRIA ,VA s/d/8a
VIATEQ CORPORATION 47QRAA18D00CC 7032170153 MCLEAN ,VA s/d/8a
VETERANS MANAGEMENT SERVICES, INC.
(DBA: VMSI)
GS-10F-030AA 7035634605 STERLING ,VA o
VERSAR, INC. GS-00F-0017L (703)642-6733 SPRINGFIELD ,VA s  
VERITISS, LLC GS-10F-0333Y (703)391-9270 RESTON ,VA o  
VERINT AMERICAS INC. GS-10F-0044W 7343526294 ALPHARETTA ,GA o
VERACITY FORECASTING AND ANALYSIS, INC. 47QRAA18D009C 703-634-7359 ALEXANDRIA ,VA s
VENTURE LINK INC. 47QRAA19D005C 414-795-3500 NEW BERLIN ,WI s/dv
VECTOR CSP LLC GS-00F-066CA 252-338-2264 ELIZABETH CITY ,NC s
VAULTES, LLC 47QRAA19D00B1 202-503-9128 ASHBURN ,VA s/v/d
VARIANCE REDUCTION INTERNATIONAL, INC. 47QRAA18D001S (909)702-8546 THE WOODLANDS ,TX s/w/d    
VANDER WEELE GROUP, LLC GS-00F-073DA 773-929-3030 CHICAGO ,IL s/w/wo/ew/h
VALENS FIRM LLC 47QREA20D000B (804)496-1794 DULUTH ,GA s    
USMAX CORPORATION 47QRAA19D00AX (703) 424-7800 X2021 FAIRFAX ,VA s/d
UNIVERSITY OF MARYLAND GS-10F-0502N 301-405-6744 COLLEGE PARK ,MD o
UNIVERSAL STRATEGY GROUP, INC. GS-02F-0217X 615-378-5193 FRANKLIN ,TN s/dv
UNITY TECHNOLOGIES CORPORATION 47QRAA19D003P 301-300-6942 MYERSVILLE ,MD s/w/wo/ew
UNISYS CORPORATION       47QRAA18D004Z 7034395664 RESTON ,VA o
TWOTECH INC. 47QRAA19D00A2 (703)625-7887 POTOMAC ,MD s/w/wo/ew/d/8a
TWENTYEIGHTY STRATEGY EXECUTION, INC.       GS-02F-0058P 703-558-3057 ARLINGTON ,VA o
TWD & ASSOCIATES, INC. GS-10F-0313K 703-945-1200 MCLEAN ,VA o
TURTLEBAY ADVISORY SERVICES LLC GS-00F-025GA 646-791-4511 VALLEY COTTAGE ,NY s/wo
TURNING POINT ASSOCIATES, LLC GS-10F-0483X 626-430-7506 WEST COVINA ,CA s/w/wo
TURNAROUND FACTOR INC GS-10F-0031N 804-909-0971 RICHMOND ,VA s/dv
TUKNIK GOVERNMENT SERVICES LLC 47QRAA20D004M 703-488-9368 ANCHORAGE ,AK s/d/8a
TRUSTEES OF INDIANA UNIVERSITY       GS-02F-0073Y 8128550516 BLOOMINGTON ,IN o
TRUE NORTH PROGRAMS, LLC GS-00F-405GA 3038772057 BOULDER ,CO s/w/wo/ew/d
TRIUMPH ENTERPRISES, INCORPORATED GS-10F-0157U (703) 485-0191 VIENNA ,VA o
TRILOGY FEDERAL, LLC GS-00F-350GA (703)623-4862 ALEXANDRIA ,VA s/dv
TRILLION TECHNOLOGY SOLUTIONS INC.       47QRAA19D0025 703-291-4827 EXT. 10 RESTON ,VA s/d/8a
TRIGENT SOLUTIONS INC. 47QRAA19D001K 571-232-5976 CHANTILLY ,VA s/w/wo/ew/d/8a
TRIAEM, LLC GS-00F-271GA 7039968981 STERLING ,VA s/w/wo/ew/d/8a
TREWON TECHNOLOGIES LLC 47QRAA18D00DQ 703-242-1378 STAFFORD ,VA s/w/wo/ew/d/8a/h
TREMONTI CONSULTING LLC GS-10F-0051S (703) 352.1825 RESTON ,VA s/v
TRANSFORMATION SYSTEMS, INC. GS-10F-0330K (540)674-5655 ARLINGTON ,VA s/w/wo/ew
TRANSFORMATION ADVISORS GROUP, LLC GS-10F-0182W 703-224-8831 VIENNA ,VA s/dv
TRAINING RESOURCES GROUP INC       GS-00F-061GA 703-875-8909 ARLINGTON ,VA s
TOTAL SYSTEMS TECHNOLOGIES CORPORATION GS-00F-081CA 276-496-4458 SALTVILLE ,VA s/w/wo/h
TOTAL SYSTEMS DEVELOPMENT, INC       GS-10F-0099R 513.528.7044 LEXINGTON ,KY s/v
TOTAL SOLUTIONS, INC. GS-23F-0253R 256-705-0128 MADISON ,AL s/w/wo
TOFFLER ASSOCIATES, INC. GS-10F-0414N 703-635-0506 ARLINGTON ,VA s
TIME SOLUTIONS, LLC GS-00F-145CA 7575495707 CHESAPEAKE ,VA s/d/8a
THOUGHT LEADERSHIP & INNOVATION FOUNDATION 47QRAA19D00A5 5718308030 LEESBURG ,VA o
THE WASHINGTON CONSULTING GROUP INC GS-02F-0150Y (301)656-2330 BETHESDA ,MD o  
TETRA TECH, INC. GS-00F-168CA 8056813102 PASADENA ,CA o
TERRANEAR PMC LLC GS-00F-322CA (832)265-4900 EXTON ,PA o  
TERACORE, INC GS-10F-0083T 770-454-9119 WOODSTOCK ,GA o
TELESTO GROUP LLC GS-10F-0005U 609-503-4201 WEST PALM BEACH ,FL s
TELESOLV CONSULTING, LLC       GS-10F-0318T 202-844-6402 WASHINGTON ,DC s/dv/d/h
TELEMUS GROUP LLC 47QRAA19D007R (703) 774-7322 MCLEAN ,VA s
TEKSOUTH CORPORATION GS-00F-323CA (205) 631-1500 GARDENDALE ,AL o
TECOLOTE RESEARCH, INC. GS-00F-052CA 8055716366 GOLETA ,CA s
TECHSOURCE, INC. GS-00F-003DA 5059881726 LOS ALAMOS ,NM s
TECHPRIDE, INC. 47QRAA19D006N 703-568-8757 BLACKSBURG ,VA s/h
TECHOP SOLUTIONS INTERNATIONAL INC GS-10F-030CA 703-483-5346 STAFFORD ,VA s/dv
TECHNOMICS, INC. GS-00F-103DA 571-366-1428 ARLINGTON ,VA s
TECHNICAL FRONTIERS INC GS-00F-042DA 3017855280 BOYDS ,MD s/d
TECHNICAL AND PROJECT ENGINEERING, LLC GS-10F-0026S 703-924-4029 ALEXANDRIA ,VA o
TECHNICAL AND MANAGEMENT RESOURCES, INC. GS-10F-0336P 703-323-1700 FAIRFAX ,VA s/w/wo/d
TEC-MASTERS INC. GS-00F-0004X 256-721-6619 HUNTSVILLE ,AL s/d
TDB COMMUNICATIONS, INC. GS-10F-0230W 913-327-7400 LENEXA ,KS s/dv
TBC SOLUTIONS, INC. GS-10F-0245P 865-621-9306 OAK RIDGE ,TN s/dv
TATC CONSULTING INC GS-10F-0122L 240-482-3802 MC LEAN ,VA s
TAKE CHARGE CONSULTANTS INC GS-00F-407GA 610 380 0970 COATESVILLE ,PA s/w/wo
TAILORED SOLUTIONS AND CONSULTING, INC GS-00F-248DA 202-629-1960 SILVER SPRING ,MD s/dv/d
T3 TECHNOLOGIES, LLC GS-10F-008AA 703 234 2346 RESTON ,VA s/dv/d
T WHITE PARKER ASSOCIATES, INCORPORATED GS-10F-0325Y 703-230-6970X0 STERLING ,VA s/w/wo/ew/d
T AND T CONSULTING SERVICES, INC. GS-10F-0484Y 2406540933 FALLS CHURCH ,VA s/w/wo/ew/d/8a
T & T CONSULTING SERVICES INC GS-10F-0249N 4047907145 MARIETTA ,GA s/w/wo/ew
SYTERA, LLC 47QRAA19D004G 703-371-8926 FAIRFAX ,VA s/v
SYSTEMS TECHNOLOGY FORUM, LTD. GS-00F-148CA 540.899.3536 FREDERICKSBURG ,VA s/v
SYSTEMS PRODUCTS AND SOLUTIONS, INC.       GS-00F-137CA 2563827719 HUNTSVILLE ,AL s/w/wo
SYSTEMS PLANNING AND ANALYSIS, INC. GS-00F-186CA 703-399-7017 ALEXANDRIA ,VA o
SYNTHESYS, LLC GS-10F-0361Y (703)856-3008 OAKTON ,VA s  
SYNERGY ENTERPRISES, INC. GS-00F-115CA 240-485-1700 SILVER SPRING ,MD s/w/wo/d
SYNERGY BUSINESS INNOVATION & SOLUTIONS INC. 47QRAA19D0042 571-375-7723 RESTON ,VA s/d/8a
SYNERGISTICS, INC. 47QRAA19D000Y (800) 875-7921 KENNEWICK ,WA s/d
SYNECTICS FOR MANAGEMENT DECISIONS, INC. GS-10F-0207L 703-807-2327 ARLINGTON ,VA o
SYNAVOICE LLC 47QRAA18D00D0 703-401-2340 OAKTON ,VA s/w/wo/ew/d
SYMPHONIC STRATEGIES, INC GS-02F-0027Y 202-857-9732 WASHINGTON ,DC s/d
SUSAN B SPENCER INC GS-00F-145DA (215)233-5346 AMBLER ,PA s/w/wo/ew/d  
SUNTIVA, LLC GS-10F-0474R 7034628470 FALLS CHURCH ,VA o
SUMMIT EXERCISES AND TRAINING LLC GS-00F-030DA 727-683-6183 SAINT PETERSBURG ,FL s/v
SUMARIA SYSTEMS, INC. GS-00F-197CA 978-739-4200 DANVERS ,MA s
SUCCESS BUSINESS INCORPORATED GS-00F-015GA (240)888-8657 COLUMBIA ,MD s/dv/d/8a  
STREET LEGAL INDUSTRIES, INC 47QRAA19D00A7 865-483-6373 OAK RIDGE ,TN s/w/wo/ew/d/8a/h
STRATIVIA LLC 47QRAA19D004Z 3013626555 LARGO ,MD s/d/8a
STRATEGIC RESOLUTION EXPERTS, INC GS-10F-154AA 304-279-4018 MARTINSBURG ,WV s/w/wo/ew/dv/d/8a/h
STRATEGIC RESEARCH GROUP INC GS-10F-0323K 614-220-8860 COLUMBUS ,OH s/w
STRATEGIC PERFORMANCE GROUP, LLC GS-10F-0004L 703-713-6851 HERNDON ,VA s/w
STRATEGIC INITIATIVES CONSULTING GROUP, LLC 47QRAA19D008K 302-622-9610 WILMINGTON ,DE s/w/wo
STRATEGIC INITIATIVES CONSULTING GROUP, LLC GS-10F-0054M (302) 622-9610 WILMINGTON ,DE s/w/wo
STRATEGIC E-BUSINESS SOLUTIONS, INC. GS-10F-0433N (877)669-7327 GAITHERSBURG ,MD s/v  
STRATEGIC ALLIANCE BUSINESS GROUP LLC GS-10F-0316P 7032865026 FAIRFAX ,VA s/w/wo/ew/dv
STRATACOMM LLC GS-23F-0070N 202-289-2001 WASHINGTON ,DC s
STG, INC. GS-00F-234CA 7036912480 RESTON ,VA o
STERLING HERITAGE CORPORATION GS-02F-0157N 7038311131 GREAT FALLS ,VA s/dv
STEMBOARD, LLC 47QRAA20D0039 703-884-2121 ARLINGTON ,VA s/w/wo/ew/d/8a
STANTEC CONSULTING SERVICES INC. 47QRAA19D000Q 916-418-8338 BROOMFIELD ,CO o
ST. MICHAEL'S INC. GS-23F-0098V 7034639463X109 WOODBRIDGE ,VA o
ST. JOHN GROUP, LLC, THE GS-10F-0010Y 770-605-4349 ATLANTA ,GA s/v/h
SRI INTERNATIONAL GS-10F-0554N 7032478531 MENLO PARK ,CA o
SRA INTERNATIONAL, INC. GS-00F-256CA 571.446.4017 CHANTILLY ,VA o
SPECTRUM GROUP MEMBERS LLC, THE GS-10F-0032V 571-447-4323 ALEXANDRIA ,VA s
SP TECHNOLOGIES, LLC 47QRAA18D009J (703) 448-0404 MC LEAN ,VA s/w/wo/ew/d/8a
SOS INTERNATIONAL LLC GS-00F-093CA 571-299-1054 RESTON ,VA o
SOLUTION TECHNOLOGY SYSTEMS, INC. 47QRAA18D005J 703-247-0939 ARLINGTON ,VA s
SOCIAL POLICY RESEARCH ASSOCIATES INC       GS-10F-0281S 5107882455 OAKLAND ,CA s
SOCIAL IMPACT, INC. GS-10F-0294V 703-465-1884 ARLINGTON ,VA o
SOCIAL & SCIENTIFIC SYSTEMS, INC. GS-00F-173CA 301-628-3036 SILVER SPRING ,MD o
SOCHA LLC 47QRAA19D005J 302-4762420 WILMINGTON ,DE s/v/d
SOARING EAGLE ENTERPRISES, INC. 47QREA18D0009 702-242-9080 MOORESVILLE ,NC s/w/wo
SIRIS LLC 47QRAA19D00CA 8439013540 MOUNT PLEASANT ,SC s/dv/d
SIMULATIONDECK, LLC GS-02F-142BA 715-304-6043 DENVER ,CO s/d
SIMPLER NORTH AMERICA, LP GS-10F-0359S 336-283-4054 ARMONK ,NY o
SIMONSON MANAGEMENT SERVICES GS-10F-0065U 301-527-1967 ROCKVILLE ,MD s/w/wo
SIGNET PARTNERS, A CORPORATION GS-00F-056CA 303-773-3330 ENGLEWOOD ,CO s
SIGMA SCIENCE, INC. 47QRAA18D005Q 505-389-2205 ALBUQUERQUE ,NM s/d/8a
SIGMA HEALTH CONSULTING, LLC GS-10F-020AA 571-327-2805 SILVER SPRING ,MD s/w/wo/v
SHINE ENTERPRISES, LLC GS-00F-179DA (434)422-4220 CHARLOTTESVILLE ,VA s/h
SHEFFIELD COMPANY, LLC 47QREA18D0008 (630)310-5190 DOWNERS GROVE ,IL s    
SHABAS SOLUTIONS, LLC GS-00F-110GA 571-243-0370 CLIFTON ,VA s/d/8a
SGI GLOBAL LLC       47QRAA19D00CE 571-357-7992 ALEXANDRIA ,VA s
SEVATEC INC. GS-10F-0142W 703-961-1818, EXT. 1 FAIRFAX ,VA o
SEVATEC INC.       GS-10F-0413R 571-766-1219 FAIRFAX ,VA o
SERCO INC. GS-00F-193CA 703.939.6671 HERNDON ,VA o
SENSA SOLUTIONS, INC. GS-00F-349CA 703-547-0500 RESTON ,VA o
SEKTOR SOLUTIONS, INC.       GS-00F-047DA (703) 682-6921 GAITHERSBURG ,MD s/dv
SEGAL GROUP, INC., THE GS-10F-0217X 2028336427 WASHINGTON ,DC o
SCULLY CAPITAL SERVICES, INC (DEL) GS-00F-291CA (614)246-9721 WASHINGTON ,DC o  
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION GS-00F-002CA 757.470.2828 RESTON ,VA o
SCHULER SOLUTIONS, LLC 47QRAA18D001Z 2022511263 ALEXANDRIA ,VA s
SCANTRON CORPORATION GS-10F-0279U 651-683-6366 EAGAN ,MN o
SAYRES AND ASSOCIATES CORPORATION GS-00F-027CA 202-355-0922 WASHINGTON ,DC s/dv
SAVVEE CONSULTING INC. GS-10F-0410Y 703-230-0990 X111 CHANTILLY ,VA o
SAVAN GROUP LLC GS-10F-0156V 703-541-8764 MCLEAN ,VA s/d/8a
SAVA WORKFORCE SOLUTIONS, LLC GS-10F-025CA 703-766-6260 HERNDON ,VA o
SATSYIL CORP.       47QRAA19D0040 630-414-9638 HERNDON ,VA s/d/8a
SALMON GROUP, INC. 47QRAA19D0009 (888) 751-5551 WASHINGTON ,DC o
SAGEGUILD, LLC 47QRAA19D002W 800-699-9086 STAFFORD ,VA s/dv/d
SAGE HORIZONS CONSULTING GS-10F-0398X (703) 403-4814 ALEXANDRIA ,VA s/w/wo/ew/dv/d
SABRE SYSTEMS, INC. GS-00F-178CA 215-957-5222 WARRINGTON ,PA o
SABEL SYSTEMS TECHNOLOGY SOLUTIONS, LLC GS-10F-0187P 800-906-9577 GAINESVILLE ,VA s/w/wo/ew/d/8a
ROSE LI & ASSOCIATES, INC. 47QRAA19D00D7 301-530-5011 ROCKVILLE ,MD s/w/wo/ew/d/8a
ROCK CREEK PUBLISHING GROUP INC GS-00F-169CA 202-791-0068 WASHINGTON ,DC o
ROCETEER, INC. 47QRAA20D0026 310-245-1372 LAS VEGAS ,NV s
ROBERT D. NIEHAUS, INC. GS-10F-0060P 8059620611 SANTA BARBARA ,CA s
ROBBINS-GIOIA, LLC GS-00F-068CA 703-706-4032 ALEXANDRIA ,VA o
RMC RESEARCH CORPORATION GS-02F-0072X 6034228888 PORTSMOUTH ,NH s/d
RMA ASSOCIATES, LLC GS-23F-016AA 202-285-5868 ARLINGTON ,VA s/d/8a
RIPPLE EFFECT COMMUNICATIONS, INC. GS-10F-0365T 2404815192 ROCKVILLE ,MD s/w/wo
REWIRE LEADERSHIP INSTITUTE GS-02F-0131Y 415-883-5600 NOVATO ,CA s/w
RESULTS LEADERSHIP GROUP, LLC, THE GS-02F-0251X (240)242-4483 ROCKVILLE ,MD s  
RESOLVE, INC.       GS-10F-0401R 2029656389 WASHINGTON ,DC o
RESEARCH TRIANGLE INSTITUTE GS-00F-354CA 919-541-6634 RESEARCH TRIANGLE P ,NC o
RER SOLUTIONS, INC. GS-00F-233CA 7037426789 HERNDON ,VA s/w/wo/ew/d/8a
REPERI LLC 47QRAA18D001R 4062492804 WHITEFISH ,MT s/w/wo/h
RENO/TAHOE REALTY GROUP, LLC GS-23F-0076Y 7754738901 RENO ,NV s/ew
RELI GROUP INC GS-00F-213GA 4109997044 CATONSVILLE ,MD s/d/8a/h
REI SYSTEMS, INC. 47QRAA20D002S (703)574-9502 CHANTILLY ,VA o    
REGIS & ASSOCIATES PC GS-00F-184CA (202) 296-7101 WASHINGTON ,DC s
REGENSTRIEF INSTITUTE, INC. 47QRAA20D002K (202)534-1736 INDIANAPOLIS ,IN o    
REEFPOINT GROUP LLC GS-10F-011BA 4105714967 EDGEWATER ,MD s/dv
REED ENTERPRISE CONSULTING LLC       47QRAA18D00EP 2566040975 HUNTSVILLE ,AL s/dv/h
REED CHARTERS, LLC       47QRAA19D00AQ 9105810262 FALLS CHURCH ,VA s/dv/d
REDHORSE CORPORATION       GS-00F-0013Y 619-241-4609 SAN DIEGO ,CA o
RED ROCK GOVERNMENT SERVICES, LLC GS-00F-233GA (703)850-8886 DULLES ,VA s/w/wo/ew  
RE TECH ADVISORS, INC. GS-10F-216BA 703-639-4260 FALLS CHURCH ,VA s/w/wo/d
RCF ECONOMIC & FINANCIAL CONSULTING, INC. 47QRAA18D0085 312-431-1540 CHICAGO ,IL s/v
RAND CORPORATION, THE GS-10F-0275P (412) 683-2300 SANTA MONICA ,CA o
RAINMAKERS STRATEGIC SOLUTIONS, LLC GS-10F-053BA 4432553796 PHOENIX ,AZ s/w/wo/d/8a
RACK-WILDNER & REESE, INC. GS-00F-162CA 4124819800 PITTSBURGH ,PA s/w/wo/ew/d
R & K SOLUTIONS, INC. GS-10F-0439P 703-683-7100 ROANOKE ,VA s
QUANTITATIVE SOFTWARE MANAGEMENT, INC. GS-00F-140GA 800-424-6755 MC LEAN ,VA s
QUANTECH, INC. 47QRAA18D00CZ 2403972993 ROCKVILLE ,MD s
QUALX CORPORATION GS-10F-079BA 571-255-8900 SPRINGFIELD ,VA o
QUALITY RESOURCE SYSTEMS INC GS-10F-0136L 7033527393 FAIRFAX ,VA s/w/wo
QUALITY MANAGEMENT INTERNATIONAL, INC. GS-10F-0075N 888-357-9001 ASHBURN ,VA s/d/8a
Q2 STRATEGIES, LLC 47QRAA18D003A 810-775-9884 BRIGHTON ,MI s
PURISOLVE, INC. GS-10F-0445X (770) 317-9711 ATLANTA ,GA s/h
PUBLIC-PRIVATE ENTERPRISE, INC. 47QREA19D000G 703-333-6098 ALEXANDRIA ,VA s/dv
PUBLIC STRATEGIES, INC.       GS-10F-0359U 405-848-2171 OKLAHOMA CITY ,OK s/w
PUBLIC POLICY ASSOCIATES INC GS-10F-0138W 517-485-4477 LANSING ,MI s/w/wo
PTG INTERNATIONAL, INC.       GS-02F-0033T 240-449-8482 GERMANTOWN ,MD s
PSRI TECHNOLOGIES, LLC 47QRAA19D002J 5736322248 JEFFERSON CITY ,MO s/w/wo/ew/d
PROTIVITI GOVERNMENT SERVICES, INC. GS-10F-0280S 7032993444 ALEXANDRIA ,VA o
PROSOURCE360 CONSULTING SERVICES, INC. 47QRAA18D008V 240-432-5152 WASHINGTON ,DC s/d/8a/h
PROSIDIAN CONSULTING LLC GS-10F-0309Y 713-562-1832 CHARLOTTE ,NC s/d/8a
PROORBIS L.L.C. GS-10F-0310N 610 2490200 CHESTER SPRINGS ,PA s/w
PROJECT SUPPORT SERVICES, INC. GS-00F-108CA 202-327-1119 SUMMERFIELD ,FL o
PROJECT ENHANCEMENT CORPORATION       GS-00F-0004T 240-686-3059 GERMANTOWN ,MD s
PROFESSIONAL SOLUTIONS, INC. GS-02F-0223S 202-838-0168 WASHINGTON ,DC o
PROFESSIONAL ENVIRONMENTAL ENGINEERS, INC. GS-10F-0213P 3016832112 SAINT LOUIS ,MO s/w/wo/d/8a
PROFESSIONAL CONSULTING ASSOCIATES LLC 47QREA18D0011 614-863-6646 REYNOLDSBURG ,OH s/dv/d
PROCUREVIS, INC. GS-10F-0127S 301-396-9251 WALDORF ,MD s/w/wo/ew/d
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PRIVATIN CONSULTING LLC GS-10F-122AA 2404725258 ROCKVILLE ,MD s/d/8a
PRIME RESPONSE, INC. 47QRAA19D0046 (240) 235-0999 ACCOKEEK ,MD s/d/8a
PRESCIENT SOLUTIONS GROUP, INC 47QRAA19D00BF 703-348-7125 SOUTH RIDING ,VA s/v
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POTOMAC ANALYSIS CORPORATION GS-10F-0175S 571-216-2197 FAIRFAX STATION ,VA s/v
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PLURIBUS INTERNATIONAL CORPORATION       GS-10F-057BA 571-297-4275 ALEXANDRIA ,VA o
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PERDUCO GROUP, INC., THE 47QRAA18D000L 3174302218 BEAVERCREEK ,OH o
PAVR SOFTWARE SOLUTIONS, LLC GS-00F-294DA 7032974699 FAIRFAX ,VA s/d
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NOVA RESEARCH COMPANY       GS-00F-0082M 240-483-4190 SILVER SPRING ,MD s/w/wo
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NORTH HIGHLAND COMPANY LLC, THE GS-10F-0264P 571-480-4362 ATLANTA ,GA o
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NOLAN GROUP LLC, THE GS-02F-0224X (410)637-3544 BALTIMORE ,MD s/w/wo/ew/d/8a  
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NATIONAL PERINATAL INFORMATION CENTER INC GS-10F-0241R 401-274-0650 X105 PROVIDENCE ,RI o
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MCKING CONSULTING CORPORATION 47QRAA20D003W (703)204-2385 FAIRFAX ,VA o    
MCKING CONSULTING CORPORATION GS-00F-0042P 7032042385 FAIRFAX ,VA o
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MAYVIN, INC. GS-10F-0280Y 7037501794 ANNANDALE ,VA s/w/wo
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MASY GROUP LLC, THE GS-00F-217DA 703-888-8121 ARLINGTON ,VA s/dv/d/8a
MASON HARRIMAN GROUP INC. GS-00F-098CA 973-335-0595 TOWACO ,NJ s/w
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INTUITIVE.IT LLC 47QRAA19D000E 703-657-5441 RESTON ,VA s
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INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION GS-23F-0343N 2569229300 HUNTSVILLE ,AL o
INTERNATIONAL RESEARCH AND EXCHANGES BOARD INC. 47QRAA19D002Y 202-628-8188 WASHINGTON ,DC o
INTERNATIONAL MANAGEMENT AND CONSULTING, LIMITED LIABILITY COMPANY GS-10F-0271T (410)505-4666 GLENELG ,MD s/w  
INTERNATIONAL LEADERSHIP CONSULTING LLC 47QRAA18D0026 540-882-3593 WATERFORD ,VA s/w/wo
INTERNATIONAL DEVELOPMENT GROUP ADVISORY SERVICES, LLC GS-23F-048BA 571-336-7979 ARLINGTON ,VA s
INTERNATIONAL BUSINESS SALES & SERVICES CORPORATION 47QRAA18D0099 301.942.9016 SILVER SPRING ,MD s/w/wo/ew/d
INTERNATIONAL BUSINESS MACHINES CORPORATION GS-00F-005DA 1-301-803-3983 BETHESDA ,MD o
INTERIOR SYSTEMS, INC. GS-00F-023CA 202-263-0892 FAIRFAX ,VA s/dv
INTERIOR ARCHITECTS, INC. GS-10F-0158U 202.945.6532 SAN FRANCISCO ,CA o
INTERACTION ASSOCIATES INC GS-10F-0156M (617)535-7006 BOSTON ,MA s  
INTEQ GROUP THE GS-10F-0127X 512-899-9600 X810 GREENWOOD VILLAGE ,CO s/w/wo
INTEK INC.       GS-00F-089GA 7034652200 ARLINGTON ,VA s
INTEGRITY SERVICES, INC GS-10F-0090T (615)385-2246 NASHVILLE ,TN s  
INTEGRITY MANAGEMENT SERVICES, INC. GS-10F-082CA 703-683-9600 ALEXANDRIA ,VA s/w/wo
INTEGRITY CONSULTING ENGINEERING & SECURITY SOLUTIONS LLC 47QRAA19D0044 703-505-4460 PURCELLVILLE ,VA s/dv
INTEGRATED WORK STRATEGIES LLC GS-10F-0187W 303-516-9001 BOULDER ,CO s/w/wo
INTEGRATED SYSTEMS SOLUTIONS, INC. GS-02F-0087X 703-980-0064 DUNN LORING ,VA s/dv
INTEGRATED LOGISTICS SERVICES, L.L.C. GS-10F-0263W 2403916096 GREENBELT ,MD s/d/8a
INTEGRATED FEDERAL SOLUTIONS, INC. GS-10F-004CA 571-357-2980 RESTON ,VA s/d
INTEGRA GOVERNMENT SERVICES INTERNATIONAL LLC GS-10F-083CA 2028984110 WASHINGTON ,DC s/dv
INTEC, LLC GS-02F-0057X 703-255-1524 FAIRFAX ,VA s/dv
INSTITUTE FOR HEALTHCARE IMPROVEMENT GS-02F-0076Y 617-301-4800 BOSTON ,MA o
INSTITUTE FOR DEFENSE AND BUSINESS GS-02F-0200X (919) 969-8008 CHAPEL HILL ,NC o
INSITE TRAINING & DEVELOPMENT, INC. GS-00F-379GA 4438005725 PASADENA ,MD s/w/wo
INSIGNIA TECHNOLOGY SERVICES, LLC GS-02F-0109Y 757-350-6992 NEWPORT NEWS ,VA s/dv
INSIGNIA FEDERAL GROUP, LLC GS-02F-0188X 7039451830 MC LEAN ,VA s/w/wo/ew/d/8a
INSIGHT TECHNOLOGY SOLUTIONS INC. 47QRAA18D0064 301-860-1121 BOWIE ,MD s/w/wo
INSIGHT SYSTEMS CORPORATION GS-10F-0291W 703-312-1170 ARLINGTON ,VA s/w/wo/ew/d
INNOVE LLC GS-10F-0452N 2104464501 SAN ANTONIO ,TX s/v/d/8a
INNOVATIVE DECISIONS,INC. GS-10F-0303M 7032178963 VIENNA ,VA s/v
INNOLECT, INC. GS-00F-004GA 803.396.8500 FORT MILL ,SC s/w/wo
INFOTREND INCORPORATED GS-00F-336GA 3015804592 ELLICOTT CITY ,MD s/d/8a
INFORMATION TECHNOLOGY COALITION, INC. GS-00F-067GA 7038944438 ALEXANDRIA ,VA s/dv
INFORMATION MANAGEMENT RESOURCES, INC. GS-10F-0323Y (949) 215-8889 X6336 ALISO VIEJO ,CA s/w/wo/ew/dv/d
INFORMATION INNOVATORS, INC. GS-10F-0425R 703-436-4735 FAIRFAX ,VA o
INFORMATION EXPERTS, INC GS-00F-053CA 703 929 8863 ASHBURN ,VA s/w/wo/d
INFORMA BUSINESS INTELLIGENCE, INC. GS-10F-0320N 9017664439 NEW YORK ,NY o
INFOR500 LLC 47QRAA19D005P 415-819-3154 SANTA CLARA ,CA s/d
INFLOWLOGISTICS, LLC 47QRAA20D003L 972-523-0401 SAN ANTONIO ,TX s/w/wo/h
INDEX ANALYTICS LLC 47QRAA18D00G9 571-265-3843 BALTIMORE ,MD s/d/8a/h
INDEV 47QRAA18D007L 610-772-7002 MALVERN ,PA s
IMPAQ INTERNATIONAL LLC GS-10F-0240U 443-259-5500 COLUMBIA ,MD o
IMMERSION CONSULTING LLC GS-00F-267CA 443-458-5729 ANNAPOLIS ,MD s/dv
IKNOW LLC       GS-00F-200GA 9739345156 PRINCETON ,NJ s
IHS GLOBAL INC. 47QRAA19D001X 202-481-9225 ENGLEWOOD ,CO o
IHS GLOBAL INC. GS-10F-0318K (303)397-2639 ENGLEWOOD ,CO o  
IGNYTE GROUP, INC. 47QRAA18D00AG 202-425-3079 WASHINGTON ,DC s/d/h
IDEO LP GS-10F-0032W 415-310-7751 PALO ALTO ,CA o
IDEAMATICS, INC. 47QRAA18D005V 703-903-4972 MC LEAN ,VA s/v
IDEAL INNOVATIONS INCORPORATED       GS-00F-345CA 571-480-5009 ARLINGTON ,VA s/dv
ICONLOGIC, INC GS-02F-0185Y 410-956-4949 EX. 701 MAINEVILLE ,OH s/v
ICF MACRO, INC GS-00F-189CA 7039343632 FAIRFAX ,VA o
ICF INCORPORATED, L.L.C. GS-00F-010CA 703-934-3632 FAIRFAX ,VA o
ICATT INC GS-02F-0062W 904-635-8766 JACKSONVILLE ,FL s/d/8a
IAN, EVAN & ALEXANDER CORPORATION GS-00F-253CA 703-682-4167 ASHBURN ,VA s
I.M. SYSTEMS GROUP, INC. GS-00F-311CA 240-833-1889 ROCKVILLE ,MD o
HYZER GROUP, LLC 47QRAA18D00GF 202-374-1520 ARLINGTON ,VA s
HURON CONSULTING SERVICES LLC GS-00F-146DA 678-468-0221 CHICAGO ,IL o
HUMANITAS, INC.       GS-00F-0024M (301) 608-3290 SILVER SPRING ,MD s/w/wo
HRXPRESS, INC. GS-00F-319CA (805) 965-7733 SANTA BARBARA ,CA s/w/wo
HRS CONSULTING, INC. 47QRAA19D0061 703-346-9947 WESTON ,FL s/dv
HR&A ADVISORS, INC. GS-00F-168GA 212-977-5597 X256 NEW YORK ,NY o
HOWARD & CO., INC. GS-00F-086DA (703)344-5456 RESTON ,VA s  
HORIZON PERFORMANCE L.L.C.       GS-00F-255DA 919-760-9899 RALEIGH ,NC s
HILLARD HEINTZE, LLC GS-10F-0197W 312-869-8500 CHICAGO ,IL s
HILL GROUP, INC, THE GS-00F-245CA 301-897-2789 WASHINGTON ,DC s/d
HII MISSION DRIVEN INNOVATIVE SOLUTIONS INC. GS-00F-020CA 703-539-3068 HUNTSVILLE ,AL o
HIGHPOINT GLOBAL, LLC GS-00F-269DA 317-576-4481 INDIANAPOLIS ,IN o
HIGHPOINT DIGITAL, INC. GS-07F-171CA 703-650-1835 INDIANAPOLIS ,IN o
HIGH PERFORMANCE LEARNING INC GS-00F-133GA 508-877-3600 MASHPEE ,MA s
HIGH GROUND CONSULTING GROUP, INC. GS-00F-078DA (970)461-8443 LOVELAND ,CO s/dv  
HERREN ASSOCIATES, INC.       GS-10F-0124V (703)622-9488 WASHINGTON ,DC o  
HERAN CONSULTING GROUP, LLC GS-10F-0029W 7037526224 VIENNA ,VA s/d/8a
HENDALL INC. 47QRAA19D001A 301-605-7487 ROCKVILLE ,MD s/d
HEMSLEY FRASER GROUP, INC. GS-10F-0129U (202)288-8775 WASHINGTON ,DC o  
HEITECH SERVICES INC GS-10F-0244U (301)918-9500 LANDOVER ,MD o
HEARTLAND ENERGY PARTNERS LLC GS-10F-178BA 703-544-7388 MCLEAN ,VA s/dv/d/8a
HEART AND MIND STRATEGIES LLC       GS-00F-396GA (571)926-8852 RESTON ,VA s/d  
HEALTHCARE MANAGEMENT SOLUTIONS, LLC GS-00F-295CA 304-368-0288 FAIRMONT ,WV s/w/d
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HDR ENGINEERING, INC. GS-00F-152CA 303-754-4252 OMAHA ,NE o
HCD INTERNATIONAL, INC.       GS-10F-0412M (301) 552-8803 LANHAM ,MD s/w/wo/ew/d
HATCHER GROUP, INC. THE 47QRAA18D0019 (301)485-4357 BETHESDA ,MD s/w/wo  
HARKCON, INC.       GS-10F-0164V 800-499-6456 FREDERICKSBURG ,VA s/dv
HANKS, HANKS & ASSOCIATES LLC GS-00F-316CA 301-653-5133 WASHINGTON ,DC s/w/d/8a
HANA HALA'I CORPORATION 47QRAA19D0055 808-557-9406 VENTURA ,CA s/w/wo/v/d
HALFAKER AND ASSOCIATES, LLC GS-10F-0293X 202-870-7145 ARLINGTON ,VA o
H2 PERFORMANCE CONSULTING CORP. GS-10F-0396Y 850-516-5546 GULF BREEZE ,FL s/w/wo/ew/d/8a
H W & W, INC GS-10F-0249K (301)229-0497 BETHESDA ,MD s/w  
GUARDIANS OF HONOR, LLC GS-00F-156CA (202) 848-1420 WASHINGTON ,DC s/w/wo/ew/d/h
GUARDIAN DEFENSE GROUP, INC. 47QRAA20D003P (703) 930-1099 ALEXANDRIA ,VA s/dv/d
GRYPHON SCIENTIFIC, LLC GS-10F-0464X 6036722793 TAKOMA PARK ,MD s
GROUP SOLUTIONS, INC. GS-10F-194BA (770)757-9828 ATLANTA ,GA s  
GRITTER - FRANCONA, INC. 47QRAA19D0065 (616) 218-8349 ROCKVILLE ,MD s/dv
GREYSTONES CONSULTING GROUP, LLC       GS-00F-173GA 202-644-8998 WASHINGTON ,DC s/w/wo/ew/d
GREGG PROTECTION SERVICES, INC. GS-10F-0100Y 516-406-7954 PALM BEACH GARDENS ,FL o
GREENTREE GROUP, INC. THE GS-00F-180CA 937-490-5512 DAYTON ,OH s
GRANT THORNTON PUBLIC SECTOR LLC 47QRAA19D0085 703-637-2835 ARLINGTON ,VA o
GRANT THORNTON LLP GS-00F-143CA 703-637-2835 ALEXANDRIA ,VA o
GRANT GROUP LLC, THE       GS-00F-289GA (301)325-8850 VIENNA ,VA s/w/wo/ew  
GRANATO GROUP, INC. GS-10F-0370P 7036361200 MCLEAN ,VA s/w/wo/ew/d
GRAHAM TECHNOLOGIES LLC 47QRAA19D00BY (240) 764-7902 LARGO ,MD s/d
GOVSOURCE, INC. GS-10F-0237V 7036599318 RESTON ,VA s/w/wo
GOVERNMENTCIO LLC GS-00F-223DA 2028211715 WASHINGTON ,DC s/dv/d/h
GLOBAL TECH INC. GS-10F-0376U 703-652-0991 VIENNA ,VA o
GLOBAL KNOWLEDGE TRAINING LLC GS-00F-224DA 919-463-7277 CARY ,NC o
GEORGIA STATE UNIVERSITY RESEARCH FOUNDATION, INC. GS-10F-0152R 404-413-0314 ATLANTA ,GA o
GENESIS CONCEPTS & CONSULTANTS LLC       GS-02F-0095R 210-451-5100 SAN ANTONIO ,TX s/dv
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G & H INTERNATIONAL SERVICES, INC. GS-10F-0129Y 202-955-9518 FALLS CHURCH ,VA s
FYGMON, LLC 47QRAA18D00FX 813-644-9024 PUNTA GORDA ,FL s/d/8a/h
FREEDMAN HEALTHCARE, LLC       47QRAA18D0032 617-396-3600 NEWTON ,MA s
FRANKLIN COVEY CLIENT SALES INC GS-02F-0095T 8018175629 SALT LAKE CITY ,UT o
FORS MARSH GROUP LLC GS-00F-348CA 5713032895 ARLINGTON ,VA s
FOOD & BEVERAGE CONSULTING GROUP, LLC 47QRAA18D005K 717-688-1753 UPPERCO ,MD s/w/wo/ew/dv/d
FMAS CORPORATION GS-10F-197AA 301-770-7702 ROCKVILLE ,MD s
FIRM FOUNDATIONS INC 47QRAA19D008R 571-858-3700 ARLINGTON ,VA s/w/wo
FINANCIAL VOYAGES LLC. GS-10F-0387R 7703790950 ATLANTA ,GA s/w/wo/v
FIGUEROA & ASSOCIATES, LLC 47QRAA20D0034 (661)212-1950 REDONDO BEACH ,CA s/dv/d    
FEDERAL MANAGEMENT PARTNERS, INCORPORATED       GS-10F-0376L 703-671-6600 ARLINGTON ,VA o
FEDERAL CONSULTING ALLIANCE LLC GS-00F-323GA (937)505-3031 FAIRFAX ,VA s/v    
FAYETTEVILLE STATE UNIVERSITY 47QRAA19D0032 910-672-1994 FAYETTEVILLE ,NC o
FAVOR TECHCONSULTING, LLC GS-00F-151GA 301-468-0797 RICHMOND ,VA s/w/wo/ew/dv/d/8a
FAMILY HEALTH INTERNATIONAL       GS-00F-0007M 202-884-8000 DURHAM ,NC o
FACILITY PROGRAMMING, LTD. GS-00F-177DA 2102289600 SAN ANTONIO ,TX s
FACILITY ENGINEERING ASSOCIATES, P.C. GS-10F-0514N 7035914855 FAIRFAX ,VA s
EVA GARLAND CONSULTING, LLC       47QRAA20D000Q 919-825-1600 RALEIGH ,NC s/w/wo
EUROCONSULT USA INC 47QRAA18D00A8 7035206415 ARLINGTON ,VA s
ETHICS RESOURCE CENTER INC GS-10F-262AA 703-647-2185 VIENNA ,VA o
ESSNOVA SOLUTIONS, INC. 47QRAA19D00C2 1-888-405-3189 BIRMINGHAM ,AL s/d/8a/h
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ERNST & YOUNG LLP GS-00F-290CA 202 327-9114 NEW YORK ,NY o
ERIMAX, INC. GS-10F-0099S 4435508171 HYATTSVILLE ,MD s/d
EQUINOXYS INC. GS-10F-058CA 703-725-6920 GREAT FALLS ,VA s/d/8a
ENTERPRISE SOLUTIONS GROUP, INC. GS-10F-0055W 4106284480 COCKEYSVILLE ,MD s
ENGINEERING & COMPUTER SIMULATIONS, INC.       GS-02F-0212X 407.823.9991 EXT 313 ORLANDO ,FL s/w/wo
ENGILITY CORPORATION GS-00F-092CA 703-984-5052 ANDOVER ,MA o
ENERGY AND SECURITY GROUP, LLC GS-10F-0451P (703)476-3212 RESTON ,VA s/w  
ENERGETICS INCORPORATED GS-00F-147CA 410-953-6274 COLUMBIA ,MD o
ENCOMPASS LLC 47QRAA19D00BV 301-287-8700 ROCKVILLE ,MD s/w/wo
ENCOMPASS LLC GS-10F-0245M 301-287-8700 ROCKVILLE ,MD s/w/wo
EMSTAR RESEARCH INC GS-10F-031CA (404)401-5644 ATLANTA ,GA s/w  
EMENTUM, INC. GS-00F-004AA 8669841999 MILTON ,DE s/w/wo
EMAX FINANCIAL & REAL ESTATE ADVISORY SERVICES, LLC 47QRAA18D0094 212-813-3510 NEW YORK ,NY s/w/wo
ELOCEN GROUP LLC, THE 47QRAA18D0076 2406231600 WASHINGTON ,DC s/w/wo/d/8a
ELLEN M CULL GS-10F-0339R 202-269-0480 WASHINGTON ,DC s/w
ELDER RESEARCH INC GS-00F-198DA 443-973-7673 CHARLOTTESVILLE ,VA s
EGJ HEALTH CONSULTING LLC       47QRAA18D002H 602-421-6556 PHOENIX ,AZ s/d/8a
EFFECTIVE FLOW CONNECTIONS, LLC 47QRAA20D001B 919-440-3741 RENO ,NV s/w/wo/dv
EDWARDS INDUSTRIES, LLC. GS-00F-387GA 443-561-1330 COLUMBIA ,MD s/w/wo
EDWARDS INDUSTRIES, LLC. GS-10F-0422M 443-561-2637 COLUMBIA ,MD s/w/wo
EDUCATIONAL STRATEGIES AND OUTREACH CONSULTING GS-02F-0028Y 7038676381 STERLING ,VA s/w/wo/ew
EDESIGN CONSULTING LTD.       47QREA20D000G 202-838-7249 WOODBRIDGE ,VA s/w/wo/d
ECS FEDERAL, INC. GS-00F-072CA 571-232-1412 FAIRFAX ,VA o
ECONOMIST INTELLIGENCE UNIT, NA, INCORPORATED, THE       47QRAA18D00FR 202-650-6816 NEW YORK ,NY o
ECO RESOURCE GROUP, LLC GS-00F-017AA (206) 855-0590 BAINBRIDGE ISLAND ,WA s/w/wo/ew/d
EASTERN RESEARCH GROUP, INC. GS-00F-079CA 7816747200 LEXINGTON ,MA o
EARTH RESOURCES TECHNOLOGY, INC. GS-00F-109CA 301-323-1435 LAUREL ,MD o
EAGLE HILL CONSULTING, LLC GS-10F-0083V (703) 229-8600 ARLINGTON ,VA o
EAGLE FORCE, INC. GS-10F-0171V 3302834103 UNIONTOWN ,OH s/v
E3 FEDERAL SOLUTIONS, LLC GS-00F-151CA 571 551-2726 MCLEAN ,VA o
E.F. KEARNEY, LIMITED 47QRAA20D004E 703-931-5600 ALEXANDRIA ,VA o
E.F. KEARNEY, LIMITED GS-10F-0477P 7039315600 ALEXANDRIA ,VA o
E-VOLVE TECHNOLOGY SYSTEMS, INC. GS-10F-205AA 240-724-0104 OXON HILL ,MD s/w/d/8a
E-PAGA, INC 47QRAA19D0036 888-283-7242 ROCKVILLE ,MD s/d
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DYNAMIS, INC. GS-00F-115DA 703-465-4400 FAIRFAX ,VA s
DUTY FIRST CONSULTING LLC GS-00F-221CA 703-462-1400 VIENNA ,VA s/dv
DSFEDERAL, INC. GS-10F-021CA 301-208-2829 ROCKVILLE ,MD o
DSD LABORATORIES,INC. GS-10F-0319K 18004328484 SUDBURY ,MA o
DRANREF, LLC 47QRAA18D0053 7036254555 WASHINGTON ,DC s/d
DPRA INCORPORATED 47QRAA19D003T (785)564-6041 KNOXVILLE ,TN s
DPRA INCORPORATED GS-00F-0030L 785-564-6041 KNOXVILLE ,TN s
DOUGHERTY & ASSOCIATES, INC. GS-00F-032CA 703-838-0093 X201 FAIRFAX ,VA s/w/wo
DJ BUSINESS SOLUTIONS, LLC GS-23F-0071W 3019086845 ALEXANDRIA ,VA s/w/wo/ew/d/8a
DIMENSIONAL CONCEPTS, LLC 47QRAA20D004C (703)880-6077 RESTON ,VA s/w/wo/ew/dv/d    
DIGITALSPEC, LLC 47QRAA18D00HB 443-818-2736 FAIRFAX ,VA s/d/8a
DIGITAL SANDBOX, INC. GS-10F-0374U (703)442-4553 MC LEAN ,VA o
DIGITAL MOBILIZATIONS, INC.       47QRAA19D00BP (540)219-9222 WARRENTON ,VA s/d    
DIAMOND INSIGHT, INC. GS-02F-129AA 571-215-5299 OAKTON ,VA s/w/wo
DIALOGOS INTERNATIONAL, LLC       GS-10F-085AA 617-576-7986 CONCORD ,MA s
DHA GROUP, INC.       GS-00F-0003W 571-232-1412 WASHINGTON ,DC s
DEXTERA CORPORATION GS-02F-0061X (703) 385-7242 CENTREVILLE ,VA s/w/wo/d/8a
DEWBERRY CONSULTANTS LLC GS-00F-280CA (703) 206-0812 FAIRFAX ,VA o
DEVINE MEDICAL PRACTICE CONSULTING, LLC       47QRAA19D004A 412-854-1123 BETHEL PARK ,PA s/w/wo/ew/d
DEVELOPMENT SERVICES GROUP, INC.       47QRAA20D002V 301-951-6601 BETHESDA ,MD s/w/wo
DEVELOPMENT SERVICES GROUP, INC. GS-10F-0166K 301-951-0056 BETHESDA ,MD s
DEVA & ASSOCIATES PC GS-00F-136CA 301-610-5600 ROCKVILLE ,MD s
DESTINY MANAGEMENT SERVICES LLC GS-00F-236CA 301-650-0047 ROCKVILLE ,MD s/w/d
DEPENDABLE GLOBAL SOLUTIONS INC. 47QRAA18D00EG 2404234321 FALLS CHURCH ,VA o
DEMOCRACY INTERNATIONAL, INC. 47QRAA18D00B6 301-961-1660 BETHESDA ,MD o
DELTA RESOURCES, INC. GS-10F-0255S 703-581-4164 ALEXANDRIA ,VA o
DELTA DECISIONS OF DC, LLC GS-00F-106DA (202) 723-1919 WASHINGTON ,DC s/w/wo/ew/d/8a
DELEX SYSTEMS, INCORPORATED GS-10F-0339K (703)287-3330 HERNDON ,VA o  
DEFENSE GROUP LLC GS-00F-0013R 5714218341 VIENNA ,VA o
DEEP MILE NETWORKS, LLC 47QRAA20D002G 707-489-3388 ARLINGTON ,VA s
DECISIVE ANALYTICS CORPORATION GS-00F-129CA 703-414-5016 ARLINGTON ,VA s/v
DCS-MILLENNIUM LLC 47QRAA18D0038 571-227-6211 ALEXANDRIA ,VA s/dv/d
DCS CORPORATION GS-10F-0243K 571-227-6211 ALEXANDRIA ,VA o
DCS CORPORATION       GS-23F-0303K 5712276226 ALEXANDRIA ,VA s
DCS CONSULTING, INC. GS-00F-205CA 7039665831 LORTON ,VA s/w/wo/ew
DAYTON AEROSPACE, INC. 47QRAA18D004A (937)426-4300 DAYTON ,OH s/v    
DAVID M. DORNBUSCH AND COMPANY       47QRAA19D009P (510)841-1750 BERKELEY ,CA s    
DATASTAT INC GS-00F-228DA (734)994-0540 ANN ARBOR ,MI s  
DATA RECOGNITION CORPORATION 47QRAA19D002Q 763-268-2000 MAPLE GROVE ,MN o
DARK WOLF SOLUTIONS, LLC GS-00F-086GA 571-287-7255 CHANTILLY ,VA s
DANYA INTERNATIONAL INC. GS-00F-062CA 240-645-1091 SILVER SPRING ,MD o
DAKOTA CONSULTING INCORPORATED GS-00F-062DA 240-206-6602 SILVER SPRING ,MD o
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CYBERSPACE SOLUTIONS, LLC GS-10F-0059Y 703-629-9801 FAIRFAX ,VA o
CYBER SOLUTIONS & SERVICES, INC. 47QRAA19D0041 703-451-2774 CLIFTON ,VA s/w/wo
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CRP, INC. GS-02F-0113X 202-827-7570 WASHINGTON ,DC s/w
CROWN CONSULTING, INC. GS-00F-038DA 703-650-0663 ARLINGTON ,VA o
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CRI ADVANTAGE, INC. GS-00F-313DA 2083439192 BOISE ,ID s
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CREATIVE HEALTH CARE MANAGEMENT, INC. 47QSEA18D000A 952.252.1148 EDEN PRAIRIE ,MN s/w/wo
CREATIVE CORRECTIONS, L.L.C. GS-00F-013AA 409-866-9920 BEAUMONT ,TX s/dv
CREATIVE CONCEPTS INTERNATIONAL INC       GS-02F-0100T 770-926-1395 WOODSTOCK ,GA s/v
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CPS PROFESSIONAL SERVICES, LLC GS-10F-0146V 571.282.4024 FALLS CHURCH ,VA s/dv
COUNCIL FOR LOGISTICS RESEARCH, INC. 47QRAA18D00EV 7034121563 ARLINGTON ,VA s
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COSTAS GROUP, INC., THE GS-10F-0228M (202)744-4988 BETHESDA ,MD s/dv  
CORNWELL RUMSEY, TERRY
(DBA: T R E ASSOCIATES)
47QRAA18D002Q (202)726-5867 OXON HILL ,MD s/w/dv    
CORNERSTONE CONCILIUM, INC GS-00F-0007S (415)705-7800 SAN FRANCISCO ,CA s/d
CORNER ALLIANCE INCORPORATED GS-10F-0283W 202-754-8125 WASHINGTON ,DC s
CORE INTERNATIONAL, INC.       GS-10F-0481Y 3012353090 BETHESDA ,MD s/w/wo
COOPERATIVE PERSONNEL SERVICES
(DBA: CPS HR CONSULTING)
GS-10F-0437M 9164713324 SACRAMENTO ,CA o
COOPER THOMAS, LLC GS-10F-0146U 2023878366 WASHINGTON ,DC s/w/h
CONSOLIDATED SAFETY SERVICES INCORPORATED GS-00F-217CA (703) 877-3325 FAIRFAX ,VA o
CONSENSUS BUILDING INSTITUTE, INC. GS-10F-0187U 6178441115 CAMBRIDGE ,MA o
CONNEXUS CORPORATION 47QRAA20D0023 703-914-5533 ALEXANDRIA ,VA s/w/wo
CONNECT CONSULTING GROUP LLC 47QRAA18D0079 (843)637-3365 CHARLESTON ,SC s/w/wo/d    
CONCUR GS-10F-0077W 510-649-8008 BERKELEY ,CA s
CONCORD PROFESSIONAL SERVICES, INC. GS-10F-0346P 865-690-1434 KNOXVILLE ,TN s/v
CONCEPTUAL MINDWORKS, INC GS-10F-0285N (210)737-0777 SAN ANTONIO ,TX s/w/d/8a  
COMPETITIVE INNOVATIONS, LLC GS-10F-0310S 703-698-5000 ARLINGTON ,VA s/h
COMMUNICATIONS TRAINING ANALYSIS CORPORATION 47QRAA20D004K (703)289-3812 FALLS CHURCH ,VA s    
COMMUNICATION INSTITUTE INTERNATIONAL, INC 47QRAA18D009T 303-679-6335 LITTLETON ,CO s
COMMAND DECISIONS SYSTEMS & SOLUTIONS, INC. GS-00F-305CA 8435528025 STAFFORD ,VA s/w/wo
COLLEAGUE CONSULTING, LLC       GS-02F-0048V 3012770255 GREENBELT ,MD s/w
COLLABRALINK TECHNOLOGIES, INCORPORATED GS-10F-055BA 703-639-1780 MCLEAN ,VA o
COLLABORATIVE GROWTH, L.L.C. GS-02F-0163X (303)271-0021 WHEAT RIDGE ,CO s/w  
COHNREZNICK LLP GS-00F-230CA 973-403-7993 NEW YORK ,NY o
COGNOSANTE LLC GS-10F-0579N 480-481-5914 FALLS CHURCH ,VA o
COGENT SECURITY CONSULTING LLC GS-00F-301DA (855) 226-4368 X1 ARLINGTON ,VA s
COBEC CONSULTING, INC. GS-00F-176DA 202-827-1303 WASHINGTON ,DC s
CNI TECHNICAL SERVICES, LLC       GS-00F-325CA 405-253-8220 NORMAN ,OK o
CNI ADVANTAGE, LLC GS-00F-109DA 405-253-8200 NORMAN ,OK s/d/8a
CNA CORPORATION, THE 47QRAA18D003X 7038242082 ARLINGTON ,VA o
CMW AND ASSOCIATES CORPORATION GS-10F-0199U 2175220452 SPRINGFIELD ,IL s/w/d/8a
CLJ CONSULTING AND CONTRACTING, LLC 47QRAA19D009Q 850-217-2431 WALDORF ,MD s/w/wo/ew/dv/d/8a
CLEAR SYSTEMS, LLC       47QRAA18D00DN 610-217-8242 CLEARWATER ,FL s
CLEAR CHANGE GROUP, LLC 47QRAA18D008E 1-208-292-4701 COEUR D ALENE ,ID s/w/wo/ew/d
CLAY & ASSOCIATES, INC. GS-10F-0006P 206-571-5271 SEATTLE ,WA s/w
CIRCLEPOINT GS-00F-0012R 510-285-6738 OAKLAND ,CA s
CIRCLE 6 CONSULTING, INC. GS-02F-0191X 270-282-1053 PALM CITY ,FL s
CIDVER CORP       47QRAA19D003E 7039263536 LUMBERTON ,NC s/v/d/h
CHURCHILL LEADERSHIP GROUP, INC. 47QRAA18D0047 8139563445 TAMPA ,FL s/w/wo
CHLOETA FIRE, L.L.C. GS-10F-049BA 877-245-6382 JAY ,OK s/d/8a/h
CHITRA PRODUCTIONS GS-00F-271CA 7574950234 NORFOLK ,VA s/w/wo/ew/d/8a/h
CHENEGA APPLIED SOLUTIONS, LLC GS-00F-286GA 703-493-9880 LORTON ,VA s/d/8a
CHAOS CONSULTING, INC GS-10F-0103X (703)222-9092 FAIRFAX ,VA s/w/wo/ew/dv  
CGI FEDERAL INC. GS-00F-302CA (703) 227-4882 FAIRFAX ,VA o
CFOL INTERNATIONAL, INC. GS-00F-110CA 4042098959 COLLEGE PARK ,GA s/dv/d/8a/h
CEXEC INC       GS-10F-0028U 703-766-8492 RESTON ,VA o
CERTIFI, INC.       GS-00F-244DA (612)235-6194 EDEN PRAIRIE ,MN s
CENTRETECH HEALTHCARE SYSTEMS MANAGEMENT SERVICES GS-10F-0206V 303-317-2001 AURORA ,CO s/dv/d
CENTRE LAW AND CONSULTING, LLC GS-10F-0040S 703-288-2800 TYSONS CORNER ,VA s/w/wo
CENTRA TECHNOLOGY, INC. GS-00F-0020Y 781-272-7892 BURLINGTON ,MA o
CENTER FOR THE STUDY OF SOCIAL POLICY GS-10F-0167W 202-371-1565 WASHINGTON ,DC o
CENTER FOR STRATEGIC AND INTERNATIONAL STUDIES (INC)       GS-10F-0095R 202-775-3164 WASHINGTON ,DC o
CENTER FOR STRATEGIC AND BUDGETARY ASSESSMENTS 47QRAA19D000W 202-719-1340 WASHINGTON ,DC o
CENTER FOR ORGANIZATIONAL EXCELLENCE, INC, THE       GS-00F-273DA 2403619239 ROCKVILLE ,MD s
CELERITY GOVERNMENT SOLUTIONS, LLC GS-10F-0482Y 703-462-1500 MCLEAN ,VA o
CELEEN, LLC       47QRAA18D002P 1-618-222-1600 PERRYVILLE ,MO s/w/wo/ew/8a
CDM FEDERAL PROGRAMS CORPORATION GS-00F-085CA 303-383-2300 FAIRFAX ,VA o
CATVIDEO INC.
(DBA: CATMEDIA)
      GS-23F-0097M 404-315-9700 TUCKER ,GA s/w/wo/d
CATAPULT CONSULTANTS LLC GS-00F-138CA 703-226-0599 ARLINGTON ,VA s
CATALYST SOLUTIONS, LLC       GS-00F-412GA 540-602-2600 STAFFORD ,VA s/dv/d
CAS, INC.       GS-00F-200CA 256-971-6126 HUNTSVILLE ,AL o
CARNEY, INC. GS-02F-0137S 7039565186 ALEXANDRIA ,VA s
CARNEVALE ASSOCIATES LLC GS-10F-0031Y (240)477-3970 GAITHERSBURG ,MD s  
CARNES, ROSSIE       GS-00F-252GA 540-256-7797 CHARLOTTESVILLE ,VA s/w/wo/d
CAREER TRAINING CONCEPTS, INC. GS-02F-001CA 678-819-0066 SNELLVILLE ,GA s/v
CARDNO GS, INC. GS-00F-196CA 916-355-1248 CHARLOTTESVILLE ,VA o
CAPSTONE CORPORATION 47QRAA18D001U 843-901-6600 ALEXANDRIA ,VA o
CAPITAL GROUP, LLC (THE) 47QRAA20D000Y 3212727821 WASHINGTON ,DC s/d/8a
CAPITAL CONSULTING CORP GS-00F-286CA 301-468-6004 X421 FAIRFAX ,VA s/w/dv
CAPGEMINI GOVERNMENT SOLUTIONS LLC GS-10F-0037N 5713361618 MCLEAN ,VA o
CAMRIS INTERNATIONAL INC. GS-02F-0221X 301-770-6000 BETHESDA ,MD s/dv/d
CAMBRIDGE SYSTEMATICS, INC. GS-10F-0198N 781-539-6757 MEDFORD ,MA o
CALIBRE SYSTEMS, INC. GS-00F-185CA 7037978560 ALEXANDRIA ,VA o
CAHABA SAFEGUARD ADMINISTRATORS LLC GS-23F-0002X 205-820-6010 BIRMINGHAM ,AL o
CACI INC FEDERAL GS-00F-268CA 703-679-3207 CHANTILLY ,VA o
C5T CORPORATION       GS-10F-0375T 618-744-1258 SCOTT AIR FORCE BAS ,IL s/w/wo/dv
C2C INNOVATIVE SOLUTIONS, INC. 47QRAA20D003J 904-224-2601 JACKSONVILLE ,FL o
BUSINESS DEVELOPMENT ASSOCIATES, LLC GS-10F-0122U 2027428972, EXT. 701 WASHINGTON ,DC s/d/8a
BTL TECHNOLOGIES, INC. 47QRAA18D0037 210-467-5033 SAN ANTONIO ,TX s/dv/d
BRILLIENT CORPORATION GS-00F-012BA (703) 994 4232 RESTON ,VA o
BREAKFORTH SOLUTIONS INCORPORATED 47QRAA19D00CJ 703-468-2221 X 700 HAYMARKET ,VA s/w/wo/ew/d/8a
BOYD, CATON AND GRANT TRANSPORTATION GROUP, INC GS-10F-0376R 4342601145 EARLYSVILLE ,VA s/w/d
BOSTON CONSULTING GROUP, INC., THE GS-10F-0253V 301-771-2350 BETHESDA ,MD o
BOOZ ALLEN HAMILTON INC.       GS-00F-008DA 703-377-4359 MCLEAN ,VA o
BOEING COMPANY, THE GS-10F-0157Y 703 872 4710 ANNAPOLIS JUNCTION ,MD o
BMT DESIGNERS & PLANNERS, INC. GS-00F-337CA 703-920-7070 ARLINGTON ,VA o
BLUERIDGE FEDERAL CONSULTING LLC       47QRAA18D00EQ 703-754-9210 GAINESVILLE ,VA s/dv
BLUEPRINT CONSULTING SERVICES, LLC 47QRAA20D000X 2023908630 WASHINGTON ,DC s/d/8a
BLUE SKY INNOVATIVE SOLUTIONS LLC GS-10F-0038R 202-327-5415 WASHINGTON ,DC s/w/wo/ew/d/h
BLUE DOLPHIN SOFTWARE, INC.       47QRAA18D004M (904)610-3529 JACKSONVILLE BEACH ,FL s/w/wo/ew/d    
BLANCHARD TRAINING AND DEVELOPMENT, INC GS-02F-0154U 800-272-3933 ESCONDIDO ,CA o
BLACK TURTLE SERVICES, LLC       47QRAA19D007J (202)460-9859 TYSONS ,VA o    
BIZZELL GROUP LLC, THE 47QRAA18D00FZ 3014590100 BOWIE ,MD s/d/8a
BIXAL SOLUTIONS INCORPORATED GS-00F-439GA (561)640-9171 FAIRFAX ,VA s/d/8a  
BEYOND OPTIMAL STRATEGIC SOLUTIONS, LLC GS-10F-147AA 7035996696 MCLEAN ,VA s/dv
BETAH ASSOCIATES, INC. GS-00F-218CA 301-657-4254 SILVER SPRING ,MD s/w/wo/d
BEST VALUE TECHNOLOGY, INC. GS-10F-227AA (703) 229-4200 HAYMARKET ,VA s/dv
BERT W. SMITH, JR. & CO., CHARTERED GS-00F-176CA 202-393-5600 WASHINGTON ,DC s
BENTHAM ENTERPRISES LTD GS-00F-438GA (727)623-9990 GRANBURY ,TX s/v  
BELL, JAMES ASSOCIATES (INC) 47QRAA20D0008 7035283230 ARLINGTON ,VA s
BELL, JAMES ASSOCIATES (INC) GS-10F-0204K 703.528.3230 ARLINGTON ,VA s
BDO USA, LLP GS-00F-149CA 703-336-1404 CHICAGO ,IL o
BDO PUBLIC SECTOR, LLC GS-10F-0541P 703-893-0600 MCLEAN ,VA o
BATTELLE MEMORIAL INSTITUTE GS-00F-084CA 614-424-4647 COLUMBUS ,OH o
BARRAGAN CORP. INTERNATIONAL 47QRAA18D00AZ 951-248-5512 TEMECULA ,CA s/dv/d/8a
BANYAN GLOBAL, INC. 47QRAA18D00CM 202-684-9373 WASHINGTON ,DC s/w/wo
BAI, INC. GS-10F-0129R 703-461-1807 ALEXANDRIA ,VA o
BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. GS-00F-240CA (301) 738-5985 ROCKVILLE ,MD o
B3H CORPORATION 47QRAA18D0025 850-651-3443 SHALIMAR ,FL s/dv
AWD MANAGEMENT SERVICES GS-00F-348GA 678-690-5254 LAWRENCEVILLE ,GA s/w/wo/d
AVOE ENTERPRISE SOLUTIONS, LLC 47QREA19D000P 803-374-6515 CHESTER ,SC s/dv/d/h
AVISAR INCORPORATED GS-00F-111CA 703-351-5036 ARLINGTON ,VA s/dv/d/8a
AVER, LLC 47QRAA18D000P 410-746-8654 WASHINGTON ,DC s/dv
AUS MARKETING RESEARCH SYSTEMS, INC. GS-10F-0264W (215)653-7100 MEDIA ,PA o  
AUGUR CONSULTING INC       47QRAA19D003S 17038285295 ARLINGTON ,VA s/dv
ATLAS GROUP LTD GS-10F-018CA 202-380-8305 FAIRFAX ,VA s/d/8a
ATCS, P.L.C. GS-10F-0040V 703-430-7500 HERNDON ,VA o
ATA LLC GS-00F-003GA 703-200-6554 VIENNA ,VA s/dv
AT&T GOVERNMENT SOLUTIONS, INC. GS-00F-350CA 5713544065 VIENNA ,VA o
ASSOCIATED VETERANS LLC - QUALITY SOLUTIONS.