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For general questions, contact: FAS National Customer Service Ctr Phone: 1-800-488-3111 E-mail: ncsccustomer.service@gsa.gov MAS Multiple Award Schedule Information Technology - IT Services Category Description 54151HEAL Health Information Technology Services Includes a wide range of Health IT services to include connected health, electronic health records, health information exchanges, health analytics, personal health information management, innovative Health IT solutions, health informatics, emerging Health IT research, and other Health IT services. NOTE: Subject to Cooperative Purchasing 613 contractors Download Contractors (Excel) Display: All Socio-Economic IndicatorsSmall BusinessWoman Owned BusinessWomen Owned (WOSB)Women Owned (EDWOSB)Veteran Owned Small BusinessService Disabled Veteran Owned Small BusinessSBA Certified Small Disadvantaged BusinessSBA Certified 8(a) FirmSBA Certified HUBZone Firm   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 1 SYNC TECHNOLOGIES, LLC 47QTCA18D00AR 334-219-3921 MONTGOMERY ,AL s/d/8a 22ND CENTURY TECHNOLOGIES INC. GS-35F-0579T 7034364597 MCLEAN ,VA o 2C4 TECHNOLOGIES INC. GS-35F-507DA 301-788-5924 SAN ANTONIO ,TX s 4A CONSULTING, LLC 47QTCA19D00L9 (925)236-0201 ELLICOTT CITY ,MD s/w/wo/ew/d/8a   532 GROUP LLC 47QTCA21D00BC 202-258-1870 WASHINGTON ,DC s/w/d/h A P VENTURES, LLC GS-35F-281CA 443-542-9188 COLUMBIA ,MD s/w/wo/d/8a A SQUARE GROUP LLC GS-35F-0636Y 3017701400 BALTIMORE ,MD s/w/wo/ew/d AAC INC. 47QTCA18D007S 703-918-6363 VIENNA ,VA s/v AAJ COMPUTER SERVICES, INC.       47QTCA20D007N 954-689-3984 FORT LAUDERDALE ,FL s AASA INC GS-35F-171GA 703-444­6170 RESTON ,VA s/w/wo/ew/d ABLEVETS LLC GS-35F-315DA 703-214-1258 CHANTILLY ,VA o ACCELERA SOLUTIONS, INC. 47QTCA19D00L2 703-389-2254 FAIRFAX ,VA s/d ACCELERA SOLUTIONS, INC. GS-35F-0391P 703-389-2254 FAIRFAX ,VA s/d ACCENTURE FEDERAL SERVICES LLC GS-35F-0371N 571-414-4033 ARLINGTON ,VA o ACCENTURE FEDERAL SERVICES LLC GS-35F-540GA 571-414-4033 ARLINGTON ,VA o ACTIONET, INC. GS-35F-327DA 703-204-0090 VIENNA ,VA o ACTIONVETS LLC 47QTCA21D0021 703-638-4638 MANASSAS ,VA s/dv/d ACTIVE DEFENSE JV LLC 47QTCA21D00E8 3304318545 CHESAPEAKE ,VA s/d/8a ADAMS COMMUNICATION & ENGINEERING TECHNOLOGY, INC. GS-35F-0275U 443-784-3325 RESTON ,VA o ADAPTIVESTACK TECHNOLOGIES, INC 47QTCA18D00B4 4073465795 DAYTONA BEACH ,FL s/w/wo/d/h ADAPTIVEVETS SOLUTIONS, INC. 47QTCA22D0002 321-604-0216 WEST MELBOURNE ,FL s/dv ADERAS, INC. GS-35F-0703V 602-432-6979 RESTON ,VA s ADNET, INC. GS-35F-441CA 7035984485 MCLEAN ,VA s/d/8a ADVANCED SYSTEMS DESIGN, INC. GS-35F-0220U 850-385-5129 TALLAHASSEE ,FL s/dv/d AETOS SYSTEMS, INC. GS-35F-555GA 256-713-9674 HUNTSVILLE ,AL s/w/wo/ew/d/8a AFFINITY ESOLUTIONS INC. 47QTCA18D00CE 7034195306 ALEXANDRIA ,VA s AFFINITY INNOVATIONS LLC 47QTCA20D0043 703-224-1000 HANOVER ,MD s/w/wo/ew/d AGILETRAILBLAZERS, LLC 47QTCA18D007E 202-591-5037 RESTON ,VA s/d AGISOL LLC 47QTCA18D0071 301-775-2780 ELLICOTT CITY ,MD s/d/8a AGOVX LLC 47QTCA19D0039 7326144455 BETHESDA ,MD s/w/wo/ew/d/8a AKIRA TECHNOLOGIES, INC GS-35F-515BA 202-517-7187 WASHINGTON ,DC s/d/8a/h ALCOR TECHNICAL SOLUTIONS, LLC GS-35F-595GA 301-524-5997 BALTIMORE ,MD s/d ALEJO CONSULTING INC. 47QTCA21D00F4 703-570-5127 FAIRFAX ,VA s/d ALETHIX, LLC GS-35F-443CA 703-850-7045 FAIRFAX ,VA s/w/wo/ew/d/8a ALL IN SOLUTIONS, LLC 47QTCA20D009D 540-446-0442 FREDERICKSBURG ,VA s/w/wo/dv ALLIANCE GLOBAL TECH INC. 47QTCA21D003M 301-792-3371 COLUMBIA ,MD s ALLWYN CORPORATION 47QTCA19D006K 703-626-7073 HERNDON ,VA s/w/wo/d ALPHA OMEGA INTEGRATION LLC GS-35F-360GA 240-601-7401 VIENNA ,VA s/w/wo/ew/d/8a ALPHA RIDGE, INC 47QTCA20D003C (212)205-1444 NEW YORK ,NY s/w/wo/d   ALPHAHILL, LLC 47QTCA19D00KC 2025286343 GAITHERSBURG ,MD s/w/wo/ew/d/h ALQIMI TECHNOLOGY SOLUTIONS, INC. GS-35F-015DA (240) 404-7505 ROCKVILLE ,MD s AMAXIAM, LLC 47QTCA22D000Y (703)520-7373 RESTON ,VA s/d     AMENTUM SERVICES, INC. GS-35F-0586V 301-944-3224 GERMANTOWN ,MD o AMERICAN SYSTEMS CORPORATION GS-35F-500CA 7039685225 CHANTILLY ,VA o AMERIINFOVETS INC 47QTCA20D000Q 4082199489 PRYOR ,OK s/dv AMIDA TECHNOLOGY SOLUTIONS, INC. 47QTCA18D00CN 202-374-3008 WASHINGTON ,DC s AMPCUS INC. GS-35F-0466X (703) 637-7299 EXT 1 CHANTILLY ,VA o ANALYTICAL SOLUTIONS BY KLINE, LLC 47QTCA19D00FQ 4408299275 PARMA ,OH s/w/wo/ew/d/8a ANKORE CONSULTING, INC. 47QSWA18D008E 7032983856 LEESBURG ,VA s/w/wo/ew/d/8a APPLICA SOLUTIONS INC 47QTCA18D00G1 571-208-1145 MANASSAS ,VA s/dv/h APPLIED INTELLECT, LLC GS-35F-035BA 724-765-0402 CRANBERRY TOWNSHIP ,PA s/d/8a APPLIED MEMETICS, LLC GS-35F-481GA 571-766-6029 LEESBURG ,VA s APPRIO, INC GS-00F-392GA 202-638-6987 WASHINGTON ,DC o ARCANUM SOLUTIONS, LLC 47QTCA18D00KN 603-434-0219 SALEM ,NH s ARCH SYSTEMS, LLC GS-35F-284CA 410-277-2781 BALTIMORE ,MD s/w/wo/ew/d/8a/h ARETECSBD LLC 47QTCA20D007K (703)606-3080 FAIRFAX ,VA s/d/8a ARLLUK TECHNOLOGY SOLUTIONS, LLC 47QTCA18D001F 7034889368 ANCHORAGE ,AK s/d/8a ARMAVEL, LLC 47QTCA21D00B5 (571) 266-1212 TACOMA ,WA s ARTHUR GRAND TECHNOLOGIES INC. 47QTCA21D002N 571-251-9509 ASHBURN ,VA s/d/8a ASM RESEARCH LLC GS-35F-611GA 8043629080 FAIRFAX ,VA o ASRC FEDERAL DATA SOLUTIONS, LLC 47QTCA18D00BH 703-478-2650 BELTSVILLE ,MD s/d/8a ASSOCIATED VETERANS LLC - QUALITY SOLUTIONS. GS-35F-530GA 571.302.5335 RESTON ,VA s/dv ASSYST INC. 47QTCA19D00HL 703-230-3100 STERLING ,VA s ASTUTE BUSINESS SOLUTIONS 47QTCA18D00G5 (925)236-0201 PLEASANTON ,CA s   ATLAS RESEARCH LLC GS-10F-203AA 202-717-8738 WASHINGTON ,DC o ATTAIN, LLC GS-35F-0534W 703-857-2172 MCLEAN ,VA o ATTAINX INC. GS-35F-293DA 703-424-5594 HERNDON ,VA s/w/wo/ew/d/8a/h AUDACIOUS INQUIRY LLC GS-35F-0147V 301-560-6999 BALTIMORE ,MD s/d/8a AUROTECH, INC. 47QSMA19D08R6 4439046080 SILVER SPRING ,MD s AUROTECH, INC. GS-35F-0244R 4439046080 SILVER SPRING ,MD s/8a AUTONOMIC INTEGRA LLC 47QTCA21D00BH 240-422-3291 GAITHERSBURG ,MD s/d/8a AVOSYS TECHNOLOGY, INC. 47QTCA20D008K 210-888-0782 SAN ANTONIO ,TX s/d/8a AXLE INFORMATICS, LLC GS-35F-023GA 301-637-6868 NORTH BETHESDA ,MD s/w/wo/d B 3 GROUP, INC GS-35F-454BA 571-313-0511 HERNDON ,VA s/dv/d/h BEACON CLOUD SOLUTIONS, INC. GS-35F-410CA 619-734-9802 POWAY ,CA s BEACON SYSTEMS, INC GS-35F-0384W 954-426-1171 CORAL SPRINGS ,FL s/w/d/8a BEAT, LLC GS-35F-052CA 210-232-3682 SAN ANTONIO ,TX s/d/8a BERRY TECHNOLOGY SOLUTIONS, LLC 47QTCA19D00D2 (770)313-0067 PEACHTREE CITY ,GA s/w/wo/ew/d/8a   BESTICA GS-35F-227AA 210-446-4174 SAN ANTONIO ,TX s/8a/h BIF TECHNOLOGIES CORPORATION 47QTCA19D0038 2108370302 SAN ANTONIO ,TX s/d BIZFLOW CORP. GS-35F-250BA 703-645-4562 FALLS CHURCH ,VA s BIZWIT LLC GS-35F-369GA 6145895896 COLUMBUS ,OH s/d BLUE GUARDIAN IT PROFESSIONAL SERVICES LLC 47QTCA20D005J 8014253064 SOUTH WEBER ,UT s/w/wo/ew/d BLUE SKY INNOVATIVE SOLUTIONS LLC GS-35F-052GA 202-327-5415 WASHINGTON ,DC s/w/wo/ew/d/8a/h BLUEWATER FEDERAL SOLUTIONS, INC. GS-35F-0100U 703-621-4174 CHANTILLY ,VA o BNL CONSULTING, LLC 47QTCA18D00BT 4045748634 ROCKVILLE ,MD s/h BOOK ZURMAN, INC. GS-35F-003AA 7273789026 SAINT PETERSBURG ,FL s/dv BOOZ ALLEN HAMILTON INC. GS-35F-386DA 888.224.7041 MCLEAN ,VA o BRILLIENT CORPORATION GS-35F-515GA 7034639630 RESTON ,VA s/d BTL TECHNOLOGIES, INC. GS-35F-544GA 210-467-5033 SAN ANTONIO ,TX s/dv/d BTS4 JOINT VENTURE, LLC 47QTCA21D00EX 703-459-5055 COLUMBIA ,MD s/dv BUCKNER MANAGEMENT & TECHNOLOGY, INC. GS-35F-254GA 202-815-3683 GLENN DALE ,MD s/w/wo/ew/dv/d BUSINESS INTEGRA TECHNOLOGY SOLUTIONS, INC GS-35F-0150W 301-474-9600 BETHESDA ,MD s/w/d BY LIGHT PROFESSIONAL IT SERVICES LLC GS-35F-0308U 703-224-1000 MCLEAN ,VA o CACI NSS, LLC GS-35F-349CA 703.679.3866 CHANTILLY ,VA o CADENCE GROUP ASSOCIATES, INC 47QSMA18D08QV 4048740544 X120 ATLANTA ,GA s/w/wo CADENCE GROUP ASSOCIATES, INC GS-35F-0482P 4048740544 X120 ATLANTA ,GA s/w CALIBRE SYSTEMS, INC. 47QTCA18D006Y 7037978500 ALEXANDRIA ,VA o CAPGEMINI GOVERNMENT SOLUTIONS LLC 47QTCA18D00A2 571-336-1600 MCLEAN ,VA o CARRADORA HEALTH, INC. 47QTCA19D0013 301-857-7683 ROCKVILLE ,MD s/w/wo/ew/d CDW GOVERNMENT LLC 47QTCA18D004K (800)808-4239 VERNON HILLS ,IL o   CERTIFIED TECHNICAL EXPERTS, INC. 47QTCA18D002H 3334623909 KENNESAW ,GA s/d/8a CGI FEDERAL INC. GS-35F-281DA 703-227-4882 FAIRFAX ,VA o CGS ADMINISTRATORS, LLC GS-00F-246DA 615-782-4532 NASHVILLE ,TN o CHAGS HEALTH INFORMATION TECHNOLOGY LLC GS-35F-381DA 301-850-0634 COLUMBIA ,MD s/w/wo/ew/d/8a CHAKRABARTI MANAGEMENT CONSULTANCY, INC 47QTCA20D0094 301-325-6040 FAIRFAX ,VA s/d CHENEGA PROFESSIONAL & TECHNICAL SERVICES, LLC       47QTCA20D002Y 757-410-4653 CHESAPEAKE ,VA s/d/8a CHEROKEE NATION ASSURANCE, L.L.C. 47QTCA18D002L 918-430-3426 CATOOSA ,OK s/d/8a CHEROKEE NATION TECHNOLOGY SOLUTIONS, L.L.C. GS-00F-330GA 918-430-3407 CATOOSA ,OK o CICONIX, LLC 47QRAA21D002M 240-763-1800 ANNAPOLIS ,MD s/v/d/8a CLAIRVOYANT, LLC 47QTCA18D00H8 (440)567-9035 CHANDLER ,AZ s   CLAVEL GROUP, INC, THE 47QTCA19D001B (917)330-3069 HIGHLAND ,CA s/w/wo/ew/v/d   CLEARAVENUE, LLC GS-35F-0426T 4783875148 COLUMBIA ,MD s/w/wo CLIENT NETWORK SERVICES, INC. GS-35F-711GA 301-634-4592 ROCKVILLE ,MD o CMS-IFG JV, LLC 47QTCA21D002R (703)945-1830 DURHAM ,NC s/dv/d     CNF TECHNOLOGIES CORPORATION GS-35F-0662V 210-957-2800 SAN ANTONIO ,TX s/d/8a CNI GLOBAL SOLUTIONS, LLC GS-35F-254CA 405-253-8224 NORMAN ,OK o CODE PLUS INC GS-35F-282CA (703) 846-0030 FAIRFAX ,VA s/w/wo/d/8a COFORMA, LLC 47QTCA20D000W 302-505-1472 WASHINGTON ,DC s/dv/d/8a COGNITIVE MEDICAL SYSTEMS, INC. GS-35F-349DA (858) 509-4949 SAN DIEGO ,CA s/dv/d COGNOSANTE LLC GS-35F-0201R 7032066128 FALLS CHURCH ,VA o COGNOSANTE MVH, LLC 47QTCA19D00AJ 7032066079 FALLS CHURCH ,VA o COLLABORATIVE TECHNOLOGIES AND COMMUNICATIONS CORPORATION 47QTCA20D000R 804-477-8695 RICHMOND ,VA s COLLABORATIVE WORK SYSTEMS, INC. GS-35F-0349X 2155289498 PLANT CITY ,FL s COLLABRALINK TECHNOLOGIES, INCORPORATED GS-35F-0398V 703-639-1780 MCLEAN ,VA s/d/8a COLSA CORPORATION GS-35F-0378X 256-964-5276 HUNTSVILLE ,AL o COMMUNICATIONS TRAINING ANALYSIS CORPORATION GS-35F-256CA (703) 289-3812 FALLS CHURCH ,VA s COMPANION DATA SERVICES, LLC GS-35F-0530Y 803-264-2312 COLUMBIA ,SC o COMPTECH COMPUTER TECHNOLOGIES, INC. 47QTCA19D00BT (937)228-2667 DAYTON ,OH s/d     COMPUTER EVIDENCE SPECIALISTS, LLC 47QTCA18D00KJ 904-471-4343 SAINT AUGUSTINE ,FL s/dv/d COMPUTER TECHNOLOGY ASSOCIATES, INC. GS-35F-320DA (760)446-1064 CARDIFF ,CA s   COMPUTERCRAFT CORPORATION GS-35F-0178S 5712663362 WASHINGTON ,DC s/wo COMTECH GLOBAL, INC GS-35F-029BA 614-796-1148 COLUMBUS ,OH s/d CONCEPT PLUS, LLC GS-35F-0264Y 703-436-8058 FAIRFAX ,VA s/d/8a CONCEPT TO INTEGRATION TECHNOLOGIES, LLC GS-35F-182GA 210-569-3490 SAN ANTONIO ,TX s/dv CONQUEST TECHNOLOGY SERVICES CORP. GS-35F-538GA 2096100658 MIRAMAR ,FL o CONVERGENT SOLUTIONS, INC. GS-35F-0292U 703-537-7940 MCLEAN ,VA s/w/d/8a CORINTH CONSULTING GROUP, LLC 47QTCA19D00GY 571-238-6953 LEESBURG ,VA s/d/8a/h CORMAC CORPORATION GS-35F-0045U 703-793-0931 BALTIMORE ,MD s/w CORNERSTONE SYSTEMS NORTHWEST, INC. 47QTCA21D00E1 3603181011 LYNDEN ,WA s CREATIVE BUSINESS SOLUTIONS, INC. GS-35F-010DA 301-509-9954 LARGO ,MD s/dv/d/8a/h CREATIVE INFORMATION TECHNOLOGY, INC. GS-35F-0194W 703-483-4383 FALLS CHURCH ,VA s CREATIVE TECHNOLOGY SOLUTIONS LLC 47QTCA21D005W 301-613-3340 ROCKVILLE ,MD s/d CREEK TECHNOLOGIES COMPANY       GS-35F-207CA 9372676260 BEAVERCREEK ,OH s/dv CRGT, INC. 47QTCA21D001Y 7038918356 FAIRFAX ,VA o CRGT, INC. GS-35F-0913N 703-891-8356 FAIRFAX ,VA o CRITTENTON CONSULTING GROUP, INC. GS-35F-0883N 703-724-1320 EX 3306 RESTON ,VA s/d CSR, INC. GS-35F-586GA 703-741-7121 STERLING ,VA s CTIS, INC. 47QTCA20D008E 301-948-3033 ROCKVILLE ,MD s/w/wo CUSTOMER VALUE PARTNERS, INC. 47QTCA19D00EH (703) 345.9138 FAIRFAX ,VA o CWR TECHNOLOGIES L.L.C. GS-35F-018GA 443-460-4304 TOWSON ,MD s/d/8a CYBERDATA TECHNOLOGIES INC GS-35F-0560R 703-481-0888 HERNDON ,VA o CYBERLINK, LLC       47QTCA20D00EQ 301-785-5105 BOYDS ,MD s/d CYDAPTIV SOLUTIONS INC. 47QTCA20D00E4 571-274-4407 BETHESDA ,MD s/d/8a DA VINCI SOFTWARE SOLUTIONS, LLC 47QTCA21D006Z 9522390068 ROCHESTER ,MN s DANYA INTERNATIONAL INC. GS-35F-0260T 301-628-3036 SILVER SPRING ,MD o DATA BASIS LLC GS-35F-710GA 505-450-6976 ALBUQUERQUE ,NM s/d DATA COMPUTER CORPORATION OF AMERICA GS-35F-303GA 4109923760 ELLICOTT CITY ,MD s/v DAVID T. SCOTT & ASSOCIATES, LLC GS-35F-137DA 703-400-7469 ARLINGTON ,VA s/dv DB HEALTHCARE, INC. GS-35F-345GA 781-328-8207 ANDOVER ,MA s/w/wo DECYPHER TECHNOLOGIES, LTD. GS-35F-0625Y 210-307-6645 SAN ANTONIO ,TX s/w/wo/ew/d DEEP MILE NETWORKS, LLC 47QTCA20D006N 707-489-3388 ARLINGTON ,VA s DEFENSE CONTRACTING, INC. GS-35F-526GA 410-868-2988 ABERDEEN PROVING GR ,MD s/d DEFINITIVE LOGIC CORPORATION GS-35F-0508T 804-536-9676 ARLINGTON ,VA s DELOITTE & TOUCHE LLP GS-00F-029DA 703-251-1642 ARLINGTON ,VA o DELOITTE CONSULTING LLP GS-35F-0617Y (703) 251-1642 ARLINGTON ,VA o DELTASTRAC LLC 47QTCA18D009Z 301-337-0523 NEW WINDSOR ,MD s/dv/d/8a DFUSE TECHNOLOGIES, INC. GS-35F-386GA 877-553-3873 ASHBURN ,VA s/d DIACONIA LLC 47QTCA20D00EX 240-753-8282 COLLEGE PARK ,MD s/d/8a/h DIGICON CORPORATION GS-35F-427DA 703.621.1016 NORTH BETHESDA ,MD s DIGITAL INFUZION, INC. 47QTCA19D00FW 240-778-2511 GAITHERSBURG ,MD o DIGITAL MANAGEMENT, LLC 47QTCA20D00AD 240-284-0466 BETHESDA ,MD o DIONA (US), INC. 47QTCA21D0004 512-692-6817 AUSTIN ,TX o DIRECTVIZ SOLUTIONS LLC 47QTCA18D002W 703-662-0433 VIENNA ,VA s/dv/d DIVERSE SYSTEMS GROUP, LLC GS-35F-382DA 301-395-8606 BETHESDA ,MD s/d/8a DKW COMMUNICATIONS, INC. GS-35F-0704N 3365126462 WASHINGTON ,DC s/d/8a DOCUMENT STORAGE SYSTEMS, INC. GS-35F-0485N 561-284-7154 JUNO BEACH ,FL o DOMA TECHNOLOGIES, LLC GS-03F-022DA 757-306-4920 VIRGINIA BEACH ,VA s/d DOMA TECHNOLOGIES, LLC GS-35F-178DA 757-306-4920 VIRGINIA BEACH ,VA s/d DOVEL TECHNOLOGIES, LLC 47QTCA20D00D3 703-288-5385 MC LEAN ,VA o DRAYTON DRAYTON AND LAMAR INC 47QTCA21D00F5 706-854-1145 EVANS ,GA s/dv/d DRT STRATEGIES, INC. GS-35F-0553T 571-482-2502 ARLINGTON ,VA o DSFEDERAL, INC. GS-35F-0351V 301- 208-2829 ROCKVILLE ,MD s/w/d/8a DUSTOFF TECHNOLOGIES, LLC 47QTCA18D002N 5718824709 SAINT AUGUSTINE ,FL s/dv DYNAMIC INTEGRATED SERVICES, LLC GS-35F-216DA 202-615-2049 PENSACOLA ,FL s/dv/d DYNANET CORPORATION GS-35F-003CA 443-661-1403 ELKRIDGE ,MD s/d EAGLE TG, LLC GS-35F-418CA (830)660-7728 NEW BRAUNFELS ,TX s/d/8a   ECS FEDERAL, LLC GS-00F-072CA 571-232-1412 FAIRFAX ,VA o ECS FEDERAL, LLC GS-35F-048DA 571-232-1412 FAIRFAX ,VA o EDERA L3C 47QTCA21D007M 202-873-7402 WASHINGTON ,DC s/h EDMOND SCIENTIFIC COMPANY GS-35F-0402R 8442948944 ALEXANDRIA ,VA s/dv EHR EVOLUTION INC.       47QTCA20D00CA 7039320817 CLIFTON ,VA s/w/wo/d EIGENNET, LLC 47QTCA19D00A2 704-909-6542 DERWOOD ,MD s/d EIGHT ELEVEN GROUP, LLC GS-35F-175GA 317-731-5102 INDIANAPOLIS ,IN o ELLUMEN, INC. GS-35F-0486U (240) 531-2843 SILVER SPRING ,MD s EM KEY SOLUTIONS INC 47QTCA19D006A 540-287-7126 TIERRA VERDE ,FL s/dv/d EMAGINE IT, INC. GS-35F-0217T 202-587-5607 FAIRFAX ,VA o EMERGE SOLUTIONS GROUP, LLC GS-00F-344GA 240-669-4830 NORTH BETHESDA ,MD s/v/8a ENNOBLE FIRST INCORPORATED 47QTCA18D00JL 703-722-8022 CHANTILLY ,VA s/d/8a ENSEMBLE GOVERNMENT SERVICES, LLC 47QRAA21D009M 3103679148 SAN JUAN ,PR s/d ENSOFTEK, INC. GS-35F-0390V 5036431226 X111 BEAVERTON ,OR s/d/8a ENTEGRITY CONSULTING GROUP LLC 47QTCA19D00MK 9376069824 DAYTON ,OH s/w/wo/dv/d ENTERPRISE RESOURCE PERFORMANCE INC GS-35F-0362Y 301-535-2400 FAIRFAX ,VA s/dv ENTERPRISE RESOURCE PLANNING INTERNATIONAL, LLC GS-35F-0341V 3014900080 LAUREL ,MD s/d/8a ENVIRONMENTAL LITIGATION GROUP PC 47QTCA18D000U (205)328-9200 BIRMINGHAM ,AL s/d   EPSILON, INC. GS-35F-0340Y (828)398-5420 WEAVERVILLE ,NC s/dv/d     ERNST & YOUNG LLP 47QTCA18D003W 703-474-0049 NEW YORK ,NY o ERPROSOURCE360 LLC       47QRAA19D00AK 3014900080 WASHINGTON ,DC s/d ESAC INC GS-35F-0539X 3014370458 ROCKVILLE ,MD s/d/8a ESIMPLICITY, INC. 47QTCA19D00KH 443-963-9363 SILVER SPRING ,MD s/w/wo/ew/d/8a/h ESOURCE RESOURCES, LLC 47QTCA19D006W 3175725028 INDIANAPOLIS ,IN s/dv/d ESSEX MANAGEMENT, LLC 47QTCA20D003A 8602350076 ESSEX JUNCTION ,VT s ETRANSERVICES CORP. GS-35F-421BA 571-405-5560 FREDERICKSBURG ,VA s/dv/d/8a/h EXCELLA, INC. 47QTCA21D003G 703-840-8600 ARLINGTON ,VA o EXCELLA, INC. GS-35F-0115R 703-840-8600 ARLINGTON ,VA o EXCENTIUM, INC. GS-35F-020BA 571-297-6334 RESTON ,VA s/dv EXPEDITEINFOTECH, INC. GS-35F-193DA 301-335-9683 ROCKVILLE ,MD s/d/8a EXPLORE DIGITS INC.       47QTCA20D001E 703-217-1487 SILVER SPRING ,MD s/d EXTERNETWORKS INC. 47QTCA21D001W 732-624-1024 PISCATAWAY ,NJ s/w/wo/ew/d/8a FALCON IT SOLUTIONS, INC 47QTCA18D00AT (917)330-3069 BALTIMORE ,MD s   FAVOR TECHCONSULTING, LLC GS-35F-340AA 301-468-0797 VIENNA ,VA s/w/dv/d/8a FEARLESS SOLUTIONS, LLC GS-35F-115GA 202-498-1120 BALTIMORE ,MD s/d/8a/h FEDERAL INFORMATION SYSTEMS, INC 47QTCA18D00K2 (210)788-1034 SAN ANTONIO ,TX s/dv/d     FEDITC LLC GS-35F-0269W 618-216-1282 ROCKVILLE ,MD s/d/8a FEDPOINT SYSTEMS, LLC 47QTCA18D00EQ 301-966-3378 FAIRFAX ,VA s/w/wo/ew/d/8a FEDSCALE INC. GS-35F-449GA 866-435-1204 LURAY ,VA s/w/wo/ew/d/8a/h FEI.COM, INC. 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