GSA Federal Acquisition Service
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E-mail: ncsccustomer.service@gsa.gov

MAS Multiple Award Schedule
Professional Services - Technical and Engineering Services (non-IT)
Category Description
541420 Engineering System Design and Integration Services Services include creating and developing designs and specifications that optimize the use, value, and appearance of their products. These services can include determination of the materials, construction, mechanisms, shape, color, and surface finishes of the product, taking into consideration human characteristics and needs, safety, market appeal, and efficiency in production, distribution, use, and maintenance.

Associated tasks include, but are not limited to computer-aided design, e.g. CADD, risk reduction strategies and recommendations to mitigate identified risk conditions, fire modeling, performance-based design reviews, high level detailed specification and scope preparation, configuration, management and document control, fabrication, assembly and simulation, modeling, training, consulting, analysis of single or multi spacecraft missions and mission design analysis.

NOTE: Services under this NAICs can not include architect-engineer services as defined in the Brooks Act and FAR Part 2 or construction services as defined in the Federal Acquisition Regulation Part 36 and Part 2.

An implementation guide for Space launch Integration Services (SLIS) can be found at www.gsa.gov/psschedule - click on "Professional Engineering Solutions".
440 contractors

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Contractor       Contract # Phone City, State Socio-
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4M RESEARCH, INC. 47QRAA19D0094 256-319-4646 HUNTSVILLE ,AL s/w/wo
5-D SYSTEMS, INC.       GS-23F-0322N 512-238-9840 X18 ROUND ROCK ,TX s
A-TECH CORPORATION 47QRAA18D002K 505-767-1278 ALBUQUERQUE ,NM s
A2 SYSTEMS ENGINEERING, INC. GS-10F-0316X 31046966606 EL SEGUNDO ,CA s/v
AASKI TECHNOLOGY INC       GS-10F-060AA 732-493-1700 ABERDEEN ,MD o
ABRAHAM WEITZBERG GS-23F-0115N 8183475068 WOODLAND HILLS ,CA s
ABSG CONSULTING INC. GS-00F-026CA 865-671-5837 SPRING ,TX o
ACCURATE MACHINE & TOOL CORPORATION 47QRAA20D0013 256-461-8063 MADISON ,AL s/w/wo
ACQUIRED DATA SOLUTIONS, INC. GS-00F-228GA 301-984-4193 ROCKVILLE ,MD s
ADVANCED CORE CONCEPTS, LLC GS-00F-0005U 404-902-6301 WARNER ROBINS ,GA s
ADVANCED ELECTRONIC DESIGNS, INC. GS-00F-016GA 4065858892 BOZEMAN ,MT s
ADVANCED MANAGEMENT STRATEGIES GROUP, INC. GS-00F-024CA 5713910435 DUMFRIES ,VA s/dv
ADVANCED PROJECT CONSULTING, LLC GS-00F-122GA 4784200272 WARNER ROBINS ,GA s/w/wo/ew/dv/d/8a
ADVANCED SCIENCES AND TECHNOLOGIES, LLC GS-10F-0103U (856)719-9001 BERLIN ,NJ s  
AECOM N&E TECHNICAL SERVICES LLC GS-23F-0146R 803-502-9718 AIKEN ,SC o
AEGIS TECHNOLOGIES GROUP, INC., THE GS-10F-0019U 256-922-0802 HUNTSVILLE ,AL s
AERO THERMO TECHNOLOGY, INC. 47QRAA18D00BA 2569221141 HUNTSVILLE ,AL s/w/wo
AES GROUP INC GS-23F-0250N 303-841-3922 PARKER ,CO s/dv
AFFILIATED ENGINEERS METRO DC, INC.       47QRAA18D00GE 3014687766 ROCKVILLE ,MD o
AFG GROUP INC. GS-23F-0371P 7034350029 HERNDON ,VA s/w/wo
AI SIGNAL RESEARCH, INC. GS-10F-0254T 256-551-0008 X39 HUNTSVILLE ,AL s/w
AIR LOGISTICS AND ENGINEERING CONSULTANTS, LLC       47QRAA18D0092 478-971-6765 WARNER ROBINS ,GA s
ALABAMA A&M UNIVERSITY RESEARCH, INNOVATION, SCIENCE AND ENGINEERING FOUNDATION, INC., THE 47QRAA19D002C (256)372-5866 NORMAL ,AL o    
ALLEGHENY SCIENCE & TECHNOLOGY CORPORATION GS-10F-053AA 571-418-6376 BRIDGEPORT ,WV s/w/wo/ew/d/8a
ALLIED MISSION GROUP LLC 47QRAA18D00G8 571-344-0888 LEESBURG ,VA s/d/h
ALLUVIONIC INC. 47QRAA20D003F (321)241-4510 MELBOURNE ,FL s/w/wo/ew/d/8a    
ALPHA BETA TECHNOLOGIES, INC. GS-23F-0109S 256-704-3201 HUNTSVILLE ,AL s/dv/d/8a
ALPHA CONSTRUCTION AND ENGINEERING CORPORATION GS-23F-0209N 703.450.0800 DULLES ,VA o
ALPHASIX CORPORATION 47QRAA19D00B6 703-579-6479 DULLES ,VA o
ALTUS, LLC GS-10F-0155V (410) 457-8115 DARLINGTON ,MD s
AMEE BAY, LLC GS-10F-0255V 843-414-4141 ANCHORAGE ,AK s/d/8a
AMERICAN SYSTEMS CORPORATION GS-00F-089CA 703-968-5068 CHANTILLY ,VA o
ANALYSIS, PLANNING AND MANAGEMENT INSTITUTE, INC. 47QRAA19D0047 (844)470-8802 CULPEPER ,VA o    
ANALYTICAL SERVICES & MATERIALS, INC. GS-23F-0281K 7578657093 X311 HAMPTON ,VA s/w/d
ANALYTICAL SERVICES, INC.       GS-00F-020DA 301-837-9044 HUNTSVILLE ,AL s/d
ANDROMEDA SYSTEMS INCORPORATED GS-10F-0300Y 904-402-8661 VIRGINIA BEACH ,VA s/dv
APOGEE ENGINEERING, LLC GS-10F-0242W 7194184968 COLORADO SPRINGS ,CO s/d/8a
APPLIED RESEARCH ASSOCIATES, INC. GS-00F-341CA 505-214-8125 ALBUQUERQUE ,NM o
APPLIED RESEARCH SOLUTIONS, INC GS-00F-135GA 937-912-6100 BEAVERCREEK ,OH s
APPLIED TECHNOLOGY, INC. 47QRAA19D00CC 540-663-0050 KING GEORGE ,VA s
ARCHARITHMS, INC. GS-00F-175DA 256-763-8781 HUNTSVILLE ,AL s/h
ARION SYSTEMS, INC. 47QRAA19D00DS (703)815-1130 CHANTILLY ,VA s    
ART ANDERSON ASSOCIATES, INC.       GS-10F-0159U 360-479-5600 BREMERTON ,WA s/v
ASCENSION GLOBAL SOLUTIONS, LLC 47QRAA19D009Y 781-254-9020 NORTH BILLERICA ,MA s/w/wo/dv/d
ATKINS NORTH AMERICA, INC. GS-00F-007AA 813-281-4584 TAMPA ,FL o
ATKINSON AERONAUTICS & TECHNOLOGY, INC. 47QRAA18D009W 540-760-7499 FREDERICKSBURG ,VA s/dv
ATMOSPHERIC AND ENVIRONMENTAL RESEARCH, INC. GS-10F-0313Y 781-761-2380 LEXINGTON ,MA o
AVIAN, INC. 47QRAA18D006L 301-866-2070 X131 LEXINGTON PARK ,MD s/dv
AVIATION & MISSILE SOLUTIONS, LLC GS-23F-0017P 256-713-5903 HUNTSVILLE ,AL o
AVION SOLUTIONS, INC.
(DBA: AVION)
      GS-00F-0082N 256-721-7006 HUNTSVILLE ,AL s
AVNIK DEFENSE SOLUTIONS INC GS-10F-219AA 256-513-5295 HUNTSVILLE ,AL s/w/wo
B3GLOBALCON, LLC       GS-00F-226GA 804-519-9808 MIDLOTHIAN ,VA s/dv/d
BACIK GROUP LLC GS-00F-017CA 256-424-3306 PELHAM ,AL s/dv
BANDWIDTH SOLUTIONS INC
(DBA: BSII GROUP)
GS-23F-0295P (703)966-4478 MC LEAN ,VA s/w
BANNER DEFENSE, INC. 47QRAA19D004Q 2569708795 MADISON ,AL s/dv
BARBARICUM LLC GS-00F-206CA (202) 393-0873 WASHINGTON ,DC s/dv/h
BASTION TECHNOLOGIES, INC. 47QRAA19D007C 281-283-9359 HOUSTON ,TX s/d
BASTION TECHNOLOGIES, INC. GS-00F-0040P 281-283-9359 HOUSTON ,TX o
BATTELLE MEMORIAL INSTITUTE GS-00F-084CA 614-424-4647 COLUMBUS ,OH o
BAYFIRST SOLUTIONS LLC GS-10F-0356Y 202-541-1010 WASHINGTON ,DC s/d
BCF SOLUTIONS, INC. 47QRAA19D007K 703-239-3928 CHANTILLY ,VA o
BEACON SYSTEMS, INC 47QRAA18D0091 9544261171 CORAL SPRINGS ,FL s/w/wo/ew/d
BENNETT AEROSPACE, INC.       47QRAA20D003H (919)636-5185 RALEIGH ,NC s/w/wo/ew/v/d/8a    
BFA SYSTEMS, INC. GS-10F-0303T 2566797950 HUNTSVILLE ,AL s/dv
BLUEWATER FEDERAL SOLUTIONS, INC.       47QRAA20D001S 703-371-7914 CHANTILLY ,VA o
BONHAM TECHNOLOGIES, INC. GS-00F-194GA 256-864-2340 HUNTSVILLE ,AL s/dv
BOSTON GOVERNMENT SERVICES, LLC GS-00F-013GA (202)262-8098 LENOIR CITY ,TN s/d/8a
BRADSHAW ENGINEERING AND TECHNICAL SERVICES, LLC GS-00F-183DA 256-603-6471 HUNTSVILLE ,AL s
BRILLIGENT SOLUTIONS, INC. 47QRAA18D0062 937-879-4148 FAIRBORN ,OH s
BRMI CONSULTING, INC. GS-10F-0143T 4434186674 SILVER SPRING ,MD o
BURNS ENGINEERING, INC.       47QRAA19D00AF 215-979-7700 PHILADELPHIA ,PA o
C4 PLANNING SOLUTIONS, LLC 47QRAA18D006V 706-592-1520 EXT 143 BLYTHE ,GA o
CAMBRIDGE INTERNATIONAL SYSTEMS INC.       47QRAA18D005T 5713198919 ARLINGTON ,VA o
CANVAS, INC. GS-10F-0195Y 256-489-2988 HUNTSVILLE ,AL s/w/wo/h
CAS, INC.       GS-00F-200CA 2569716126 HUNTSVILLE ,AL o
CATALYST SOLUTIONS, LLC       GS-00F-412GA 540-602-2600 STAFFORD ,VA s/dv/d
CDM FEDERAL PROGRAMS CORPORATION GS-00F-085CA 303-383-2300 FAIRFAX ,VA o
CENTURUM INFORMATION TECHNOLOGY, INC. 47QRAA19D00AM 703-415-9384 MARLTON ,NJ o
CEPEDA SYSTEMS & SOFTWARE ANALYSIS, INC.       GS-00F-224GA (256) 428-8186 HUNTSVILLE ,AL s/w/wo/ew/d/h
CERVELLO TECHNOLOGIES, L.L.C. 47QRAA18D003E 727-303-3009 CLEARWATER ,FL s/dv/d
CFD RESEARCH CORPORATION GS-10F-0184Y 256-361-0801 HUNTSVILLE ,AL s
CGI FEDERAL INC. GS-00F-302CA (703) 227-4882 FAIRFAX ,VA o
CHEROKEE NATION GOVERNMENT SOLUTIONS GS-00F-174CA 303-277-1444 CATOOSA ,OK s
CHEROKEE NATION RED WING, L.L.C. GS-00F-007DA 9184303426 TULSA ,OK s/d/8a
CIMARRON SOFTWARE SERVICES, INC.       47QRAA19D004Y 2812265180 HOUSTON ,TX s/w/wo
CINTEL, INC. GS-00F-268GA 256-213-1600 EXT. 10 HUNTSVILLE ,AL s
CITRINE ENERGY LLC 47QRAA19D008Z 7202721253 DENVER ,CO s/d/h
CMT SERVICES, INC. 47QRAA19D008U 301-322-7860 HYATTSVILLE ,MD s/w/wo/h
COLSA CORPORATION GS-00F-293CA 2569645276 HUNTSVILLE ,AL s/dv
COLUMBIA GROUP, INC, THE GS-00F-201CA 2026088415 WASHINGTON ,DC o
CONCURRENT TECHNOLOGIES CORPORATION GS-00F-0072M 814-269-6576 JOHNSTOWN ,PA o
CORNERSTONE SIGNALS & CYBER TECHNOLOGIES LLC       47QRAA19D0003 720-206-6718 CHRISTOVAL ,TX s/w/wo/ew/dv/d
CORTINA SOLUTIONS, LLC GS-00F-205DA 256-319-2024 HUNTSVILLE ,AL s/w/wo/ew/h
CRAFT DESIGNS, INC.       47QRAA18D00A3 2566500536 HUNTSVILLE ,AL s/w/wo/d
CREDENCE MANAGEMENT SOLUTIONS LIMITED LIABILITY COMPANY GS-10F-0432Y 571-395-8820 VIENNA ,VA s/d/8a
CROSSFLOW TECHNOLOGIES, INC 47QRAA18D008D 2564253680 ALBERTVILLE ,AL s
CROSSTEK SOLUTIONS, LLC GS-00F-230GA 334-467-6860 VICKSBURG ,MS s
CRUZ ASSOCIATES INC. GS-10F-0379U 7578337538 YORKTOWN ,VA s
CSRA LLC GS-00F-313CA (571) 446-5340 FALLS CHURCH ,VA o
D P ASSOCIATES, INC. GS-10F-0361U 256-837-8300 HUNTSVILLE ,AL s/w/wo/ew/d
D&G SUPPORT SERVICES, LLC GS-00F-131DA 7034033463 WOODBRIDGE ,VA s/dv
DAMA CONSULTANTS, INC 47QRAA19D0037 (815)979-4407 CHICAGO ,IL s/d/8a/h    
DARKBLADE SYSTEMS CORPORATION GS-00F-012GA 703-409-9439 WINCHESTER ,VA s/dv
DAVIDSON TECHNOLOGIES, INC. GS-23F-0082L 256-489-0423 HUNTSVILLE ,AL s/w/wo
DAVIS STRATEGIC INNOVATIONS, INC. GS-10F-225BA 256-489-0550 HUNTSVILLE ,AL s/dv
DCS CORPORATION       GS-23F-0303K 5712276226 ALEXANDRIA ,VA s
DECIBEL RESEARCH, INC GS-10F-0029Y 256-489-6193 HUNTSVILLE ,AL s
DEFENSE ACQUISITION, INC GS-23F-0037S 256-327-9369 HUNTSVILLE ,AL s/dv
DEFINITIVE LOGIC CORPORATION GS-00F-043CA 703-955-4186 ARLINGTON ,VA s
DELOITTE CONSULTING LLP 47QRAA18D001P 703-251-1642 ARLINGTON ,VA o
DELOITTE CONSULTING LLP GS-00F-0028Y 703-251-1642 ARLINGTON ,VA o
DELTA RESEARCH, INC. GS-10F-0246V 256-895-0881 HUNTSVILLE ,AL s
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
DESE RESEARCH, INC. 47QRAA19D00CQ 2568378004 HUNTSVILLE ,AL s
DESE RESEARCH, INC. GS-23F-0177L 256-837-8004 HUNTSVILLE ,AL s
DESIGN ALASKA INC GS-00F-361GA (907)452-1241 FAIRBANKS ,AK s  
DESIGN INTERACTIVE INC GS-00F-0015Y (407)706-0977 ORLANDO ,FL s/w/wo  
DIGIFLIGHT INCORPORATED GS-00F-195GA (410) 312-0662 COLUMBIA ,MD s/v/d
DIGITAL MOBILIZATIONS, INC.       47QRAA19D00BP (540)219-9222 WARRENTON ,VA s/d    
DLS ENGINEERING ASSOCIATES, INC. GS-00F-229CA 757-494-5151 VIRGINIA BEACH ,VA s/w/wo
DOMAIN X TECHNOLOGIES LLC 47QRAA18D0069 (703)579-1969 FALLS CHURCH ,VA s/w/wo    
DRAGOON TECHNOLOGIES, INC. GS-00F-218DA 937-439-9223 DAYTON ,OH s/w/wo
DS2 LLC 47QRAA19D005F 850-307-2781 NICEVILLE ,FL s/dv
DYNAMIC CONCEPTS, INC.       GS-10F-0006U 2569229888 HUNTSVILLE ,AL s
DYNAMIS, INC. GS-00F-115DA 703-465-4400 FAIRFAX ,VA s
DYNETICS, INC. GS-00F-045CA 2567135320 HUNTSVILLE ,AL o
EAGLE SYSTEMS INCORPORATED GS-23F-0213K 3018632453 CALIFORNIA ,MD s/v
ECS FEDERAL, INC. GS-00F-072CA 571-232-1412 FAIRFAX ,VA o
EDGESOURCE CORPORATION 47QRAA18D004S 7038370550 ALEXANDRIA ,VA s
EL DORADO ENGINEERING, INC.       47QRAA18D00E6 801-966-8288 WEST JORDAN ,UT s
ELEVAN LLC GS-00F-051DA 210.807.9981 SAN ANTONIO ,TX s/w/wo/ew/d
ELYON INTERNATIONAL, INC. GS-00F-203GA (360) 696-5892 VANCOUVER ,WA s/w/wo/ew/v/d
ELZLY TECHNOLOGY CORPORATION GS-23F-0167S 703-738-6624 RESTON ,VA s
EMERGENT SPACE TECHNOLOGIES, INC. GS-00F-196DA 301-345-1535 LAUREL ,MD s
ENGENIUSMICRO, LLC 47QRAA19D004K 2562611260X124 HUNTSVILLE ,AL s/h
ENGINEERING AND INFORMATION TECHNOLOGY INC. GS-00F-0062N 609-272-1515 EGG HARBOR TOWNSHIP ,NJ s/w/wo
ENGINEERING RESEARCH AND CONSULTING, INC. GS-23F-0116L 256-327-9162 HUNTSVILLE ,AL s
ENGINEERING SOLUTIONS & PRODUCTS LLC       GS-10F-0008V 571-375-1426 WOODBRIDGE ,VA o
ENGINEERING SYSTEMS & PLANNING, INC GS-23F-0246M 256-830-5470 HUNTSVILLE ,AL s/d
ENRGIES, INC GS-10F-0136T 256-683-3367 HUNTSVILLE ,AL s/dv
ENTERPRISE INFORMATION SERVICES, INCORPORATED GS-00F-182CA 7037525527 VIENNA ,VA o
EPSILON SYSTEMS SOLUTIONS, INC. GS-00F-0035N 619-702-1700 SAN DIEGO ,CA o
EXCET, INC. GS-00F-004BA 703-919-0953 SPRINGFIELD ,VA s
EXPONENT, INC.       GS-23F-0390K 650-326-9400 MENLO PARK ,CA o
F3 SOLUTIONS, LLC GS-10F-195BA 478-971-1343 WARNER ROBINS ,GA s/w/wo/ew/d
FIVE STONES RESEARCH CORPORATION GS-10F-0446X 256-975-0848 BROWNSBORO ,AL s/w/wo/ew/d/8a
GAN CORPORATION GS-10F-0085U 1-256-489-2471 HUNTSVILLE ,AL s
GANNETT FLEMING, INC. GS-00F-114CA (703) 277-9505 CAMP HILL ,PA o
GBL SYSTEMS CORPORATION 47QRAA19D007F 805-987-4345 CAMARILLO ,CA s
GEBC, LLC 47QRAA20D0057 (256)318-5447 OWENS CROSS ROADS ,AL s/dv    
GENCO SYSTEMS, INC. 47QRAA20D001P 703-234-5261 HERNDON ,VA s/d
GENCO SYSTEMS, INC. GS-23F-0019P 703-234-5261 HERNDON ,VA s/d/8a
GENERAL ATOMICS SYSTEMS INTEGRATION, LLC 47QRAA20D003N 801-546-8100 KAYSVILLE ,UT o
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. GS-00F-057CA 401-845-3658 FAIRFAX ,VA o
GENERAL INFOMATICS-A SERVICE DISABLED OWNED VETERAN BUSINESS, INC. 47QRAA18D002D 7036505119 MCLEAN ,VA s/dv/d
GEOCENT, L.L.C. 47QRAA18D008N (504) 831-1900 METAIRIE ,LA s
GEOCONTROL SYSTEMS, INC. GS-00F-115GA 281-451-4081 HOUSTON ,TX s/w/wo/ew/d/h
GEOENGINEERS, INC. 47QRAA18D00E3 (425) 861-6000 REDMOND ,WA o
GEOGRAPHIC INFORMATION SERVICES, INC. 47QRAA19D00BD 2057255802 BIRMINGHAM ,AL o
GILBANE BUILDING COMPANY GS-23F-0024R 703-312-7246 PROVIDENCE ,RI o
GLEASON RESEARCH ASSOCIATES INCORPORATED       GS-23F-0253M 2568837000 HUNTSVILLE ,AL s
GLOBAL C2 INTEGRATION TECHNOLOGIES LLC 47QRAA18D0067 702-333-2345 LAS VEGAS ,NV s/dv
GLOBAL ENGINEERING & TECHNOLOGY, INC. 47QRAA18D000R (305) 648-1102 MIAMI ,FL s/d
GLOBAL ENGINEERING SOLUTIONS, INC. GS-10F-0160Y 301-216-2871 BETHESDA ,MD s/w/wo/ew/d
GLOBAL SCIENCE & TECHNOLOGY, INC. GS-23F-0050L 301-474-9696 GREENBELT ,MD s/d
GLOBAL TECHNOLOGY AND MANAGEMENT RESOURCES, INC. GS-00F-080GA 301-475-8181 HOLLYWOOD ,MD s/v
GOLDBELT C6, LLC 47QRAA19D00CS (757)550-2121 CHESAPEAKE ,VA s/d/8a
GP STRATEGIES CORPORATION GS-00F-0039N 443-367-9611 COLUMBIA ,MD o
GRAFTON-HILL, INCORPORATED GS-00F-082DA (760) 576-9516 SPRINGFIELD ,VA s/v
GROUP W INC. GS-00F-069GA 703-752-5841 VIENNA ,VA s
GROVE RESOURCE SOLUTIONS, INC.       GS-10F-0502X 2403983236 FREDERICK ,MD o
HARRIS CORPORATION GS-23F-0058M 321-729-2629 PALM BAY ,FL o
HASSETT & WILLIS ASSOCIATES, LLC GS-10F-0156U 202-290-1911 WASHINGTON ,DC o
HATCH, JOHN M 47QRAA18D001M (425)440-9081 ARLINGTON ,TX s  
HEBCO, INC. 47QRAA18D00F2 405-672-1461 OKLAHOMA CITY ,OK s/d
HIGHERECHELON, INC. GS-00F-164GA 256-763-1931 HUNTSVILLE ,AL s/dv
HILL INTERNATIONAL, INC. GS-23F-0035P 202-408-3030 WASHINGTON ,DC o
HX5,, LLC       GS-00F-225GA 8503626551 FORT WALTON BEACH ,FL s/w/wo/dv
HYPERSOFT INC GS-23F-0165P 636-947-8862, EXT.2 SAINT CHARLES ,MO s/w/wo
IDEAL INNOVATIONS INCORPORATED       GS-00F-345CA 571-480-5009 ARLINGTON ,VA s/dv
IESE SOLUTIONS 47QRAA19D00B4 310-982-0302 EL SEGUNDO ,CA s/w/wo/d
INDUS TECHNOLOGY INC. 47QRAA18D00DR (619) 299-2555 EXT. SAN DIEGO ,CA s/dv
INDYNE, INC. GS-23F-0096L 805-606-5954 STERLING ,VA o
INFORMATION AND INFRASTRUCTURE TECHNOLOGIES, INC. GS-00F-031CA 703-478-7658 HERNDON ,VA s/v
INFORMATION SYSTEMS LABORATORIES, INC. GS-23F-0060L 858-373-2717 VIENNA ,VA s
INNOVATIVE CONSULTING & MANAGEMENT SERVICES, LLC 47QRAA19D000D 3014444100 ROCKVILLE ,MD s/d/8a/h
INSIGHT INTERNATIONAL TECHNOLOGY, LLC       47QRAA19D00BE (256) 551-0414 HUNTSVILLE ,AL s/dv/d
INTEGRATION INNOVATION, INC. GS-00F-210CA 256-763-6333 HUNTSVILLE ,AL s
INTELLIGENCE, COMMUNICATIONS AND ENGINEERING, INC GS-00F-0022Y 5204584321 SIERRA VISTA ,AZ o
INTELLISOLUTIONS, INC. 47QRAA18D000S 619-683-2139 SAN DIEGO ,CA s/w/wo
INTER COASTAL ELECTRONICS INC GS-00F-0019Y (480)981-6898 MESA ,AZ s  
INTERACTIVE PROCESS TECHNOLOGY, LLC GS-00F-0002X 781-222-5589 BILLERICA ,MA o
INTERFUZE CORPORATION       GS-10F-0421Y 256-382-9715 HUNTSVILLE ,AL s
INTERNATIONAL INFORMATION AND INFRASTRUCTURE PROTECTION GROUP, LLC 47QRAA20D004B (210)788-1034 GETTYSBURG ,PA s/h    
INTREPID, L.L.C. GS-10F-014AA 2567056830 HUNTSVILLE ,AL s
INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION       47QRAA20D0022 2569229300 HUNTSVILLE ,AL s
INTUITIVE RESEARCH AND TECHNOLOGY CORPORATION GS-23F-0343N 2569229300 HUNTSVILLE ,AL o
INVARIANT CORPORATION GS-23F-0315P 256-885-9794 HUNTSVILLE ,AL s
INVICTUS INTERNATIONAL CONSULTING, LLC       47QRAA19D00C0 (703)647-2727 ALEXANDRIA ,VA o    
IRONARCH TECHNOLOGY LLC 47QRAA19D0043 703-942-5770 MCLEAN ,VA s/dv
IRONCLAD TECHNOLOGY SERVICES LLC 47QRAA20D000L (757)493-3572 VIRGINIA BEACH ,VA o
IRONMOUNTAIN SOLUTIONS, INC. GS-10F-0390Y 256-428-1922 HUNTSVILLE ,AL s/dv
ISPA TECHNOLOGY, LLC GS-00F-232GA 703-822-1862 LITHIA ,FL s
ISSAC CORP GS-10F-0233Y 719-725-6904 COLORADO SPRINGS ,CO s/dv
ITEGRITY, INC.       47QSWA20D0049 2022712292 SILVER SPRING ,MD s/d/8a
ITSC SECURE SOLUTIONS, LLC GS-00F-065GA 559-719-8040 FAIRFAX ,VA s/w/wo/h
JACKSON AND TULL, CHARTERED ENGINEERS       47QRAA18D00DJ 2405537005 WASHINGTON ,DC s/d
JACOBS TECHNOLOGY INC. GS-00F-038CA 931-455-6400 TULLAHOMA ,TN o
JAHN CORP GS-23F-0193K (301)862-5241 LEXINGTON PARK ,MD s
JAKTOOL LLC GS-00F-369GA (609)664-2451 CRANBURY ,NJ s/w/wo/d  
JANUS RESEARCH GROUP, LLC GS-00F-310CA 7063649100 EVANS ,GA o
JAXON ENGINEERING AND MAINTENANCE, INC.       GS-10F-0447Y 505-983-4881 COLORADO SPRINGS ,CO s/w
JENSEN HUGHES, INC. GS-00F-006CA 925-208-0943 BALTIMORE ,MD o
JMS NAVAL ARCHITECTS, LLC       GS-10F-0181V 860-536-0009 MYSTIC ,CT s/v
JOHN H NORTHROP & ASSOCIATES INC GS-10F-0168T (814) 823-3648 CLIFTON ,VA s/dv
JOINT VENTURE SOLUTIONS (JVS) LLC GS-00F-099GA 4432800698 MILLERSVILLE ,MD s/dv
JOVIAN SOFTWARE CONSULTING LLC       47QRAA20D004T (765)438-5211 ADA ,MI s/w/wo/d    
KAE CONSULTANTS, INC. GS-00F-052GA (847)605-0080 SCHAUMBURG ,IL s/w    
KARBON ENGINEERING SERVICES, LLC 47QRAA19D00AW (844)470-8802 EDISON ,NJ s    
KBM ENTERPRISES, INC.       GS-23F-0001R 9314689233 HUNTSVILLE ,AL s/w/wo
KELLER-BLIESNER ENGINEERING, LLC       47QRAA18D004Q 435-753-5651 LOGAN ,UT s
KEMSYSTEK, LLC 47QRAA20D0047 732-571-6400 ALEXANDRIA ,VA s/w/wo/dv/d
KENIFIC GROUP INC, THE 47QRAA19D00C7 571-363-4002 FAIRFAX ,VA s/d
KENTCO CORPORATION 47QRAA20D000S 571-665-4199 HERNDON ,VA s/dv
KEYLOGIC SYSTEMS, INC. GS-00F-315CA (443)539-9062 MORGANTOWN ,WV o  
KIHOMAC, INC.       GS-10F-0173T 7193935081 RESTON ,VA s/v/d
KIMLEY-HORN AND ASSOCIATES, INC. GS-10F-0501X (919) 677-2000 RALEIGH ,NC o
KINETIC METRICS, LLC 47QRAA20D000K 7036476221 ALEXANDRIA ,VA s/d/8a
KODA TECHNOLOGIES INC. 47QRAA19D0081 256-509-2710 MADISON ,AL s/w/wo/d
KOKUA SUPPORT SERVICES CORPORATION 47QRAA19D0012 757-243-8462 NEWPORT NEWS ,VA s/d
KORD TECHNOLOGIES, INC. GS-10F-0087Y 256-808-7608 HUNTSVILLE ,AL s/w/wo
LEIDOS, INC. GS-00F-022CA (571) 526-7305 RESTON ,VA o
LEONARDO TECHNOLOGIES, INC.       GS-23F-0231R 7409682222X104 SAINT CLAIRSVILLE ,OH s
LINDAHL REED, INC. 47QRAA18D00GR 541-728-1102 REDMOND ,OR s/w/wo/ew
LINK TECHNOLOGIES INC GS-00F-216CA 301-983-6878 GERMANTOWN ,MD s/w/wo
LJB INC GS-00F-049CA (937) 259-5146 MIAMISBURG ,OH o
LOCKWOOD GROUP LLC, THE GS-00F-349GA 443-327-7174 BELCAMP ,MD s/dv
LOGICORE CORPORATION GS-00F-228CA 2565335789 HUNTSVILLE ,AL s/w
LOGISTICS & ENVIRONMENTAL SOLUTIONS CORPORATION 47QRAA19D00CX 256-971-7165 HUNTSVILLE ,AL s/w/wo
LOGISTICS MANAGEMENT ENGINEERING INC       GS-00F-069CA 410-757-6319 ANNAPOLIS ,MD s
LOGISTICS MANAGEMENT INSTITUTE       GS-00F-0026M 703-917-7176 MC LEAN ,VA o
LOGISTICS MANAGEMENT INSTITUTE       GS-00F-041GA 703-917-7176 MC LEAN ,VA o
LOGLINEAR GROUP, LLC GS-00F-257DA 1-228-238-1496 WAVELAND ,MS s
LOUIS BERGER U.S., INC. 47QRAA18D002R 202-303-2613 WASHINGTON ,DC o
LSINC CORPORATION 47QRAA18D00BC (937)505-3031 HUNTSVILLE ,AL s/w/wo/ew    
MACAULAY-BROWN, INC GS-00F-063CA 937-490-4445 DAYTON ,OH o
MANAGEMENT SERVICES GROUP, INC. GS-00F-285DA 757-468-8751 VIRGINIA BEACH ,VA s/w/wo/d
MANUFACTURING TECHNICAL SOLUTIONS, INC.       GS-00F-0010P 256-890-9090 HUNTSVILLE ,AL o
MANUFACTURING TECHNIQUES, INC. 47QRAA18D00AA 540.658.2720 LORTON ,VA s/w/wo
MARINE DESIGN AND OPERATIONS, INC. GS-23F-0233S 9086869414 EXT 102 COLONIA ,NJ s
MARINE SYSTEMS CORPORATION 47QRAA19D006B 6175423345 X112 BOSTON ,MA s
MARINE SYSTEMS CORPORATION GS-23F-0342K 617-542-3345 BOSTON ,MA s
MASON LIVESAY SCIENTIFIC, LLC 47QRAA19D00AJ 865-294-4368 OAK RIDGE ,TN s/w/wo/d
MCCONNELL JONES LANIER & MURPHY LLP GS-10F-0117U 713-968-1611 HOUSTON ,TX s/d/8a
MCHENRY MANAGEMENT GROUP, INC., THE GS-10F-0239U 757.410.1839 CHESAPEAKE ,VA s/v
MCLAUGHLIN RESEARCH CORPORATION       GS-23F-0077M 401-849-4010 NEW LONDON ,CT s
MCR FEDERAL, LLC GS-00F-123CA 703.740.2237 MCLEAN ,VA s
MEI TECHNOLOGIES, INC. GS-00F-021DA 281-823-6278 HOUSTON ,TX s/dv
MICHAEL BAKER GLOBAL SERVICES, LLC GS-23F-0063L 7036763271 RESTON ,VA o
MICROWAVE PACKAGING TECHNOLOGY, INC. 47QRAA18D000T (310)980-3039 FULLERTON ,CA s/h  
MILLENNIUM CORPORATION GS-10F-0141W 703-436-1346 ARLINGTON ,VA s/dv/d
MILLENNIUM ENGINEERING AND INTEGRATION COMPANY GS-23F-0252K 7034137765 ARLINGTON ,VA s/v
MINDMESH INC 47QRAA19D004B 713-489-7798 HOUSTON ,TX s/w/wo/8a
MISSIONFOCUS LLC GS-10F-149AA 703-291-6721 ALEXANDRIA ,VA s
MLT SYSTEMS LLC GS-10F-0168W 5403186383 STAFFORD ,VA s/dv
MODERN TECHNOLOGY SOLUTIONS, INC.       47QRAA20D0036 703-564-3824 ALEXANDRIA ,VA s
MODERN TECHNOLOGY SOLUTIONS, INC. GS-23F-0033L 703-564-3820 ALEXANDRIA ,VA o
MONTE SANO RESEARCH CORPORATION       47QRAA18D006B 2567053527 HUNTSVILLE ,AL s
MPR ASSOCIATES, INC. 47QRAA19D0078 703-519-0200 ALEXANDRIA ,VA o
MSI DEFENSE SOLUTIONS, LLC GS-10F-180BA 704-660-8348 MOORESVILLE ,NC s
MTA, INC. GS-23F-0039P 256-704-8149 HUNTSVILLE ,AL s/w/wo
MTI SYSTEMS, INC. GS-00F-007BA (518)894-2538 GREENBELT ,MD s/w/wo/d  
NATIONAL TECHNOLOGIES ASSOC INC GS-00F-183CA (301)863-6512 CALIFORNIA ,MD o  
NAVIGATOR DEVELOPMENT GROUP, INC.       GS-00F-0044N 334-347-7612 ENTERPRISE ,AL s/dv
NAVIGATOR INTERNATIONAL, LLC GS-00F-393GA 334-348-1550 HUNTSVILLE ,AL s/dv
NDI ENGINEERING COMPANY GS-23F-0161M 856-848-0033 THOROFARE ,NJ s
NELSON ENGINEERING CO. GS-00F-324CA 3214491128 MERRITT ISLAND ,FL s
NETCENTRIC TECHNOLOGY, LLC 47QRAA19D00AU 732-544-0888 WALL ,NJ s/d
NETWORK SENSING TECHNOLOGIES, LLC GS-00F-006HA (850)684-0033 FORT WALTON BEACH ,FL s  
NEWPORT PARTNERS, THE, LLC GS-00F-007CA 301-889-0017 DAVIDSONVILLE ,MD s
NEXAGEN NETWORKS INC GS-00F-066GA 571-247-8129 MORGANVILLE ,NJ s/w/d
NLOGIC, LLC GS-00F-239CA 256-704-2513 HUNTSVILLE ,AL s
NOETIC STRATEGIES, INC. 47QRAA18D00H6 2563471560 HUNTSVILLE ,AL s/w/wo/ew/d/h
NOU SYSTEMS, INC. GS-00F-143DA 256-327-5541 HUNTSVILLE ,AL s/w/wo
NTA, INC. GS-10F-0132W (256) 327-4103 HUNTSVILLE ,AL s
NTT DATA SERVICES FEDERAL GOVERNMENT LLC       47QRAA19D0069 703-289-8161 HERNDON ,VA o
OASYS, INC. GS-00F-182DA 863-604-6166 HUNTSVILLE ,AL s
OCH TECHNOLOGIES, LLC 47QRAA19D005Q 7038643479 LEESBURG ,VA s/d/8a
ODYSSEY SPACE RESEARCH L L C GS-23F-0382P 281-862-7819 HOUSTON ,TX s/wo
OHIO TECHNOLOGY CLEARINGHOUSE, INCORPORATED GS-10F-0038W 2564892623 HUNTSVILLE ,AL s
OLD DOMINION UNIVERSITY RESEARCH FOUNDATION GS-10F-097CA 757-683-4293 NORFOLK ,VA o
ONEIDA TOTAL INTEGRATED ENTERPRISES, LLC GS-00F-0006L 4142574200 MILWAUKEE ,WI s/d/8a
ORBIS SIBRO, INC. GS-23F-0185N 843-971-9390 X226 CHARLESTON ,SC s/w
ORGANIZATIONAL STRATEGIES, LLC GS-00F-145GA 703-554-1650 TYSONS ,VA o
OST, INC. 47QRAA18D0090 7034629700 WASHINGTON ,DC o
OVERLOOK SYSTEMS TECHNOLOGIES, INC. GS-10F-0100T 7039724368 VIENNA ,VA s
P E SYSTEMS, INC. GS-00F-097CA 703-246-9663 FAIRFAX ,VA s/dv
P3I, INCORPORATED GS-10F-044AA (508)435-7882 HOPKINTON ,MA s/w/wo/v  
PARRA CONSULTING GROUP, INC 47QRAA19D00B9 240-686-6042 MIDDLETOWN ,MD s/dv/d/8a/h
PARSONS GOVERNMENT SERVICES INC. 47QRAA19D000A (210) 477-1616 PASADENA ,CA o
PARSONS GOVERNMENT SERVICES INC. GS-00F-0005R 210-477-1616 PASADENA ,CA o
PARTNER ASSESSMENT CORPORATION 47QRAA18D00EE 773-840-5070 TORRANCE ,CA o
PCCI, INC. 47QRAA18D00HE 703-229-1110 ALEXANDRIA ,VA o
PEOPLETEC, INC. GS-10F-0114T (256)319-3803 HUNTSVILLE ,AL s/w/wo  
PERATON INC.       GS-23F-0190L 301-867-2985 HERNDON ,VA o
PERSPECTA AEROSPACE & DEFENSE INC. GS-23F-0207P 256-922-6783 HUNTSVILLE ,AL o
PINNACLE SOLUTIONS, INC. GS-00F-0017X 256-429-9164 HUNTSVILLE ,AL o
PLANATE MANAGEMENT GROUP LLC GS-23F-058AA 703-585-1079 ALEXANDRIA ,VA s/dv
POLARIS SENSOR TECHNOLOGIES, INC. GS-00F-198GA 256-562-0087 EXT.226 HUNTSVILLE ,AL s/w/wo
PPT SOLUTIONS, INC. GS-00F-422GA 256-319-0423 HUNTSVILLE ,AL s
PREFERRED PROGRAM SOLUTIONS INC 47QRAA18D009S 256-350-5983 MADISON ,AL s/dv
PRESCIENT EDGE CORPORATION 47QRAA18D00CU 571-341-8031 MC LEAN ,VA s/v
PRKK, L.L.C. 47QRAA18D006N 3032463377 STUART ,FL s
PROFESSIONAL PROJECT SERVICES, INC. GS-00F-112CA 865-220-4377 OAK RIDGE ,TN s
PROJECT ENHANCEMENT CORPORATION       GS-00F-0004T 240-686-3059 GERMANTOWN ,MD s
PROMODEL CORPORATION GS-00F-421GA (860)608-5389 OREM ,UT s  
QED SYSTEMS LLC 47QRAA18D00A9 4433604504 ABERDEEN PROVING GR ,MD s
QED SYSTEMS, INC. GS-00F-059CA 757-490-5021 VIRGINIA BEACH ,VA o
QTEC, INC GS-23F-0255M 256 8837994 X 101 HUNTSVILLE ,AL s/wo
QUALIS CORPORATION GS-10F-0025U 256-327-3449 HUNTSVILLE ,AL s/w/d
QUALITY INNOVATION, INC. 47QRAA18D000E (512) 246-4936 AUSTIN ,TX s/dv/h
QUANTECH SERVICES INC. GS-00F-282CA 781-457-0331 LEXINGTON ,MA o
QUANTITATIVE SCIENTIFIC SOLUTIONS, LLC 47QRAA19D004D 703-468-1277 ARLINGTON ,VA s
QUANTITECH INC GS-23F-0320N 2567990669 HUNTSVILLE ,AL o
QUANTUM RESEARCH INTERNATIONAL, INC. 47QRAA19D00A9 256-971-1800, X145 HUNTSVILLE ,AL s
QUASARS INCORPORATED       GS-00F-106GA (202) 863-4431 ELLICOTT CITY ,MD s/w/wo
R C M TECHNOLOGIES, INC.       47QRAA18D00F0 301-986-1412 PENNSAUKEN ,NJ o
R.P. GATTA, INC. GS-10F-075CA 330-562-2288 AURORA ,OH s
R2C LIMITED LIABILITY COMPANY GS-00F-306GA 256-799-2363 HUNTSVILLE ,AL s/dv
RADIANCE TECHNOLOGIES, INC.       47QRAA19D008B 256-489-8960 HUNTSVILLE ,AL s
RADIANCE TECHNOLOGIES, INC.       GS-23F-0147L 256-489-8966 HUNTSVILLE ,AL s
RE/SPEC INC. GS-00F-0078N 6053946400 RAPID CITY ,SD o
RED CANYON SOFTWARE, INC       GS-00F-044GA 3038640556 DENVER ,CO s/v/h
RICARDO DEFENSE, INC. GS-10F-0212T 805-882-1884 X110 GOLETA ,CA s
RIGGINS COMPANY, L.C. 47QRAA18D005R 757-826-0525 HAMPTON ,VA s
RIVERSIDE RESEARCH INSTITUTE 47QRAA19D00CN 937-427-7009 NEW YORK ,NY o
RIVERSIDE RESEARCH INSTITUTE GS-23F-0134L 212-502-1724 NEW YORK ,NY o
RIVERSIDE TECHNOLOGY, INC. GS-00F-0026P 9702149419 FORT COLLINS ,CO o
ROUNDTABLE DEFENSE, LLC GS-10F-0231Y 5403188247 FREDERICKSBURG ,VA s/dv
S2 ANALYTICAL SOLUTIONS, LLC 47QRAA19D006L 571-306-0715 HERNDON ,VA s/v
SA TECHNICAL SERVICES, INC. 47QRAA19D00BL (850)613-6085 NICEVILLE ,FL s/dv
SCIENCE AND TECHNOLOGY ASSOCIATES, INC.       47QRAA19D0082 703-522-5123 ARLINGTON ,VA s
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION GS-00F-002CA 757.470.2828 RESTON ,VA o
SCIENTIFIC RESEARCH CORPORATION GS-23F-0125L 770-989-9466 ATLANTA ,GA o
SCITECH SERVICES, INC. GS-02F-0259X (443) 303-3249 HAVRE DE GRACE ,MD s
SDS INTERNATIONAL, INC. GS-00F-0077M 703-553-7533 FREDERICKSBURG ,VA s/dv
SELECTTECH SERVICES CORPORATION GS-23F-0283L 9374389905 CENTERVILLE ,OH s/w/wo
SENSOR CONCEPTS AND APPLICATIONS, INC. GS-10F-0240Y 4439558899 GLEN ARM ,MD s/w/wo
SENTAR, INC.       GS-10F-095AA 256-430-0860 HUNTSVILLE ,AL s/w/wo
SEVATEC INC. GS-10F-0142W 703-961-1818, EXT. 1 FAIRFAX ,VA o
SHARMA & ASSOCIATES INC       GS-10F-0027T (630)655-4630 HINSDALE ,IL s/d  
SIGMATECH, INC. GS-00F-060CA 256-319-9212 HUNTSVILLE ,AL s
SIGNALINK, INC GS-00F-038GA 2567156744 MADISON ,AL s/w/wo/v
SIGNATURE SOLUTIONS, INC.       GS-00F-207GA 2565081961 HUNTSVILLE ,AL s
SIMULATION TECHNOLOGIES, INC.       GS-10F-100BA 256-428-2904 HUNTSVILLE ,AL s/wo
SKJEI TELECOM, INC. GS-23F-0286P 703-917-9882 FALLS CHURCH ,VA s
SOBRAN, INC. GS-00F-220CA 703-352-9511 DAYTON ,OH o
SOL ENGINEERING SERVICE LLC GS-00F-223GA 601-961-1415 JACKSON ,MS s/d/h
SOLERS INC. 47QRAA19D001B 7035260001 ARLINGTON ,VA s
SPACE METRICS, INC.       GS-00F-299GA 202-860-0004 WASHINGTON ,DC s/d
SPECIAL AEROSPACE SERVICES GS-10F-0456X 3036251010 BOULDER ,CO s/w/wo/ew/d/8a
SPECTRUM COMM INC. GS-00F-318CA 7572247500 NEWPORT NEWS ,VA s/v
SRA INTERNATIONAL, INC. GS-00F-256CA 571.446.4017 CHANTILLY ,VA o
SRC, INC. 47QRAA19D005N 315-452-8594 NORTH SYRACUSE ,NY o
SRC, INC. GS-00F-0019L 315-452-8594 NORTH SYRACUSE ,NY o
STANTON ENGINEERING SERVICES LLC 47QRAA18D0078 410-290-9301 COLUMBIA ,MD s
STARGATES, INC. GS-00F-0033Y 703-465-7955 ARLINGTON ,VA s/w/wo/ew
STELLAR SOLUTIONS, INC. 47QRAA18D00FQ 650-473-9866 PALO ALTO ,CA o
STELLAR SOLUTIONS, INC. GS-23F-0225K 703-657-2734 PALO ALTO ,CA s/w/wo
STRATA-G SOLUTIONS, INC. GS-10F-0287W 2567054316 HUNTSVILLE ,AL s
STRATEGIC ANALYSIS, INC. GS-00F-342CA (703) 527-5410 ARLINGTON ,VA o
STRATEGIC MANAGEMENT SOLUTIONS, LLC 47QRAA19D008M (505)975-5201 ALBUQUERQUE ,NM s    
STRATEGIC TECHNOLOGY INSTITUTE INC GS-00F-164CA 3017707077 ROCKVILLE ,MD s/d
SUMMIT TECHNICAL SOLUTIONS LLC GS-10F-0347T (719)309-6312 COLORADO SPRINGS ,CO s/w/wo/v  
SUSQUEHANNA VALLEY ENGINEERING GROUP, INC. 47QRAA18D003V 717-885-5532 DALLASTOWN ,PA s
SYMVIONICS, INC GS-23F-0357N 6263051400 ARCADIA ,CA s
SYNEREN TECHNOLOGIES, CORPORATION 47QRAA18D005W 3018300529 ARLINGTON ,VA s/w/wo/ew/d
SYNTEK TECHNOLOGIES INC. GS-23F-0370K (703)525-3403 FAIRFAX ,VA s/w/wo  
SYSTEM DYNAMICS INTERNATIONAL INCORPORATED GS-23F-0033P 256-895-7153 HUNTSVILLE ,AL s/w/wo
SYSTEM STUDIES & SIMULATION, INC 47QRAA19D005Y 256-539-1700 X1117 HUNTSVILLE ,AL s/w/wo
SYSTEM STUDIES & SIMULATION, INC GS-00F-0037P 256-539-1700 X124 HUNTSVILLE ,AL s/w/wo
SYSTEMATIC MANAGEMENT SERVICES, INC. GS-00F-241CA 3013530072 FREDERICK ,MD s
SYSTEMS KINETICS INTEGRATION GS-00F-288CA 4435347723 MARSTONS MILLS ,MA s/dv
SYSTEMS TECHNOLOGIES, INC.       GS-00F-0002U 732-571-6400 WEST LONG BRANCH ,NJ s
SYSTEMS TECHNOLOGY FORUM, LTD. GS-00F-148CA 540.899.3536 FREDERICKSBURG ,VA s/v
TAURI GROUP, INC., THE       GS-00F-0006V 571-303-2153 ALEXANDRIA ,VA o
TEAMWORKNET, INC GS-23F-0182R 8633271080 LAKELAND ,FL s
TEC-MASTERS INC. GS-00F-0004X 256-721-6619 HUNTSVILLE ,AL s/d
TECHFLOW, INC. GS-10F-005AA 858-412-8004 SAN DIEGO ,CA o
TECHNI-CORE ENGINEERING INC       GS-00F-0036M 2567040234 HUNTSVILLE ,AL s/w/wo
TECHNOLOGY SECURITY ASSOCIATES, INC. GS-00F-171GA 301-866-0295 X330 CALIFORNIA ,MD s/dv
TECHNOLOGY SERVICE CORPORATION GS-23F-0240S (301)565-0673 ARLINGTON ,VA o  
TEKLA RESEARCH, INC. GS-10F-073AA 7034922620 FREDERICKSBURG ,VA s/dv
TELEDYNE BROWN ENGINEERING, INC. GS-00F-155CA 256-726-1211 HUNTSVILLE ,AL o
TEXAS RESEARCH INSTITUTE, AUSTIN, INC. 47QRAA19D0056 512-263-3272 AUSTIN ,TX s
TIAX LLC GS-23F-0064L 781-879-1286 LEXINGTON ,MA s
TIME SOLUTIONS, LLC GS-00F-145CA 7575495707 CHESAPEAKE ,VA s/d/8a
TM CAPTURE SERVICES, LLC       47QRAA19D001Z 9374262596 BEAVERCREEK ,OH s/w/wo/ew/d/8a
TOLLIVER GROUP, INC., THE GS-00F-0013W (256)715-0488 WINTER PARK ,FL s/dv  
TORCH TECHNOLOGIES INC GS-23F-0321N 256-319-6000 HUNTSVILLE ,AL o
TOYON RESEARCH CORPORATION GS-23F-0041P (805)968-6787 GOLETA ,CA s
TRANSYSTEMS CORPORATION 47QRAA19D001C 510-835-7254 KANSAS CITY ,MO o
TRIDENT TECHNOLOGIES, LLC       GS-23F-0157P 256-705-5449 HUNTSVILLE ,AL s/w/wo
TRIDEUM CORPORATION GS-10F-0130T 256-704-6112 HUNTSVILLE ,AL s
TRISEPT CORPORATION GS-10F-0118V 703-297-4622 CHANTILLY ,VA s
TRIVECTOR SERVICES, INC.       GS-10F-109CA 256-419-2171 HUNTSVILLE ,AL s
TROY 7, INC. GS-00F-202GA 256-799-7706 HUNTSVILLE ,AL s/w/wo
TUBA GROUP, INC. GS-00F-222CA 7034179410 FALLS CHURCH ,VA s/d/8a
TYVAK NANO-SATELLITE SYSTEMS, INC. 47QRAA18D00DG 949-753-1020 IRVINE ,CA s
UNIVERSAL SOLUTIONS INTERNATIONAL, INCORPORATED 47QRAA19D002G (757) 563-3846 NEWPORT NEWS ,VA o
UNIVERSAL TECHNICAL RESOURCE SERVICES, INC.       47QRAA19D009N 856-438-1114 CHERRY HILL ,NJ o
UNIVERSAL TECHNICAL RESOURCE SERVICES, INC. GS-00F-0086M (856)667-6770 CHERRY HILL ,NJ s  
UNIVERSITY OF DAYTON GS-23F-0143R 937-229-2919 DAYTON ,OH o
URS GROUP, INC. GS-00F-188CA 210-253-7531 SAN ANTONIO ,TX o
USFALCON, INC. GS-00F-322GA 919.459.1955 CARY ,NC s/dv
UTAH STATE UNIVERSITY RESEARCH FOUNDATION       GS-23F-0046P 435-713-3060 NORTH LOGAN ,UT o
VALKYRIE ENTERPRISES, LLC 47QRAA18D00DP 7579622545 VIRGINIA BEACH ,VA o
VANA SOLUTIONS LLC       47QRAA18D00E2 (937)242-6399 BEAVERCREEK ,OH s/w/wo/ew/d    
VANGUARD RESEARCH, INC. GS-23F-0210K (703)416-0400 SPRINGFIELD ,VA s  
VECTOR RESOURCE, INC       GS-00F-0004U 703-615-1041 ENGLEWOOD ,FL s/w
VELOS LLC 47QRAA18D00G6 703-822-5777 PRINCESS ANNE ,MD s/h
VENTURI, LLC GS-00F-044CA 2567052019 HUNTSVILLE ,AL s/d
VERITY INTEGRATED SYSTEMS, INC. GS-00F-321GA 256-489-5680 HUNTSVILLE ,AL s/w/wo/ew/d
VERSAR, INC. 47QRAA18D00F7 703-642-6733 SPRINGFIELD ,VA o
VICTORY SOLUTIONS, INC. GS-10F-0011U 256-799-2615 HUNTSVILLE ,AL s/w/wo/dv
VISION CENTRIC INC. GS-10F-0034U 256-830-0042 MADISON ,AL s/dv/d/8a
VSE CORPORATION GS-00F-213CA 703-329-4236 ALEXANDRIA ,VA o
VT AEPCO INC. GS-23F-0191N 7572170724 HUNTSVILLE ,AL o
W R SYSTEMS LTD. GS-00F-317GA 703-934-0200 FAIRFAX ,VA o
WAVELINK, INC. GS-10F-0397Y 256-776-7216 HUNTSVILLE ,AL s/w/wo
WILLBROOK SOLUTIONS, INC. GS-10F-0299V 2564895820 EXT 107 HUNTSVILLE ,AL s/w/wo
WILLOWVIEW CONSULTING, LLC GS-10F-0315V 208-250-0211 EAGLE ,ID s/w/wo/d
WINDMILL INTERNATIONAL, INC. GS-23F-0277L 6038216828 NASHUA ,NH s/v
WOOLPERT, INC. GS-00F-0038N 937-531-1309 DAYTON ,OH o
WPL, INC.       GS-10F-0187X 310-546-4099 MANHATTAN BEACH ,CA s
XCEL ENGINEERING, INC. GS-10F-0211P 8657668542 OAK RIDGE ,TN s/dv
YANG ENTERPRISES, INC. GS-10F-0135Y 4073657374 OVIEDO ,FL s/w/wo/d
ZANTECH IT SERVICES, INC. 47QRAA19D004L 7032861393 TYSONS CORNER ,VA o
ZEL TECHNOLOGIES, LLC GS-23F-0197K 757 722 5565 HAMPTON ,VA s/v