| Agilepath Corporation | Kittery | ME | Subcontractor |
| Ags Software, Inc. | Dallas | TX | $0 |
| Aisera, Inc. | East Palo Alto | CA | Subcontractor |
| Ais Realtime Locations Solutions, Inc. | Grand Rapids | MI | Subcontractor |
| Alderson Loop LLC | Sykesville | MD | Subcontractor |
| Al-farah Computer Company | Dubai | | Subcontractor |
| Alliance Optix Inc. | Buford | GA | Subcontractor |
| Allied Network Solutions, Inc. | Rocklin | CA | $0 |
| Alltech International, Inc. | Vienna | VA | Subcontractor |
| Alphabet Consulting Services Inc. | West Chester | OH | Subcontractor |
| Alpha Networks Support Services LLC | Springfield | VA | $0 |
| Alp International Corporation | Chevy Chase | MD | Subcontractor |
| Altech Solutions, LLC | Rancho Palos Verdes | CA | Subcontractor |
| Alterion, Inc. | Aston | PA | $0 |
| Altia Acquisition Corporation | Colorado Springs | CO | Subcontractor |
| American Global Services LLC | Fairfax | VA | $0 |
| Amita Sanghvi LLC | Montgomery | OH | Subcontractor |
| A&m Technologies, Inc. | Ashburn | VA | Subcontractor |
| Amvi Software Inc. | Saint Cloud | FL | Subcontractor |
| Anakim Consulting Incorporated | Belmont | NC | Subcontractor |
| Anchor Technologies Inc. | Columbia | MD | $0 |
| Anivas Tech LLC | Upper Marlboro | MD | Subcontractor |
| Antietam Technologies Inc. | Brunswick | MD | Subcontractor |
| Apex IT Services, LLC | Princeton | NJ | Subcontractor |
| Applied Technology Services, Inc. | Middle River | MD | $0 |
| Appsweb Solutions Inc. | Springboro | OH | Subcontractor |
| Aproove Technologies, Inc. | Elmhurst | IL | Subcontractor |
| Apto Solutions, Inc. | Atlanta | GA | Subcontractor |
| Aquas, Incorporated | Kensington | MD | Subcontractor |
| Ardit Systems LLC | Aldie | VA | Subcontractor |
| Arendt Consulting, LLC | Chantilly | VA | Subcontractor |
| Argo Cyber Systems, LLC | Pensacola | FL | Subcontractor |
| Asani Solutions, LLC | Santa Clara | CA | Subcontractor |
| Aspen Technology Services, Inc. | Mechanicsburg | PA | $0 |
| Assevero Security Consulting LLC | Laurel | MD | $0 |
| Assura, Inc. | Glen Allen | VA | $0 |
| Assured Cyber Solutions, Inc. | Woodbridge | VA | Subcontractor |
| Astwood Paul | San Diego | CA | $0 |
| Atessa, Inc. | Pleasanton | CA | Subcontractor |
| Atlanta IT Consulting Service, Inc. | Stone Mountain | GA | $0 |
| Atlantic Systems Group Inc. | Rockledge | FL | Subcontractor |
| Atlas Systems Integration And Support Technologies, Inc. | Lake Mary | FL | Subcontractor |
| Attack Research, LLC | White Rock | NM | Subcontractor |
| Atventures LLC | Mc Lean | VA | Subcontractor |
| Avaso Technology Solutions Inc. | Norcross | GA | Subcontractor |
| Avb Digital Mp LLC | Ponte Vedra | FL | Subcontractor |
| Aventa Systems LLC | Lodi | NJ | $0 |
| Axiad Ids Inc. | San Jose | CA | Subcontractor |
| Axohek LLC | Great Falls | VA | Subcontractor |
| Azaar Solutions LLC | Laurel | MD | Subcontractor |
| Backbone Security.com, Inc. | Stroudsburg | PA | $0 |
| Backoffice Associates LLC | Needham Heights | MA | Subcontractor |
| Bailey Systems, LLC | Annandale | VA | $0 |
| Ball House Cyber, LLC | Fort Washington | MD | Subcontractor |
| Bar None Technologies LLC | Santa Ana | CA | Subcontractor |
| Barrister Global Services Network Inc. | Mandeville | LA | Subcontractor |
| Behemoth Corp. | League City | TX | $0 |
| Bella Information Systems LLC | Washington | DC | Subcontractor |
| Bender Southwest Corporation | Houston | TX | $0 |
| Betis Group Inc. | San Antonio | TX | $0 |
| Beyondtrust Corporation | Duluth | GA | $0 |
| Binarc, LLC | Arlington | VA | Subcontractor |
| Binarly Inc. | Santa Monica | CA | Subcontractor |
| Bison Technology Services LLC | Chapel Hill | NC | Subcontractor |
| Bl King Consulting LLC | Methuen | MA | $0 |
| Blue Mantis Inc. | Portsmouth | NH | Subcontractor |
| Blue Mantle LLC | Sterling | VA | Subcontractor |
| Blue Tiger, LLC | Lutherville Timonium | MD | Subcontractor |
| Bodwe Technology Solutions LLC | Dowagiac | MI | $0 |
| Bogdan Computer Services Inc. | Abingdon | MD | Subcontractor |
| Bold Cape Information Technologies LLC | King Cove | AK | Subcontractor |
| Bowhead Innovative Products And Solutions LLC | Springfield | VA | $0 |
| Bqmi-peerless Joint Venture LLC | Cleveland | OH | $0 |
| Brandon Consulting Associates Inc. | North Brunswick | NJ | $0 |
| Brevard Technology Solutions, Inc. | Cocoa | FL | $0 |
| Bruce Dearbaugh | Myrtle Beach | SC | $0 |
| Bulletproof Solutions Inc. | Waltham | MA | Subcontractor |
| Burgess Steve | San Luis Obispo | CA | $0 |
| Cadre Computer Resources Co. | Cincinnati | OH | Subcontractor |
| Camus Technologies Inc. | Adelphi | MD | $0 |
| Cannon World Services LLC | Duncan | SC | $0 |
| Capital Webmasters, LLC | Vienna | VA | Subcontractor |
| Capricorn JV II, LLC | Alexandria | VA | Subcontractor |
| Capstone Security Inc. | Midlothian | VA | Subcontractor |
| Captiva Inc. | Reston | VA | Subcontractor |
| Cascade Asset Management, LLC | Madison | WI | $0 |
| Catalisto LLC | Fort Lauderdale | FL | Subcontractor |
| Catapult Technology, Ltd. | Alexandria | VA | Subcontractor |
| Cb Technologies, Inc. | Orange | CA | Subcontractor |
| C&C Investment, LLC | Clarksburg | MD | Subcontractor |
| Celeress LLC | Wesley Chapel | FL | Subcontractor |
| Center For Computational Science Research, Inc. | Chicago | IL | Subcontractor |
| Central Strategies LLC | Falls Church | VA | Subcontractor |
| Cervais, Inc. | Ashburn | VA | Subcontractor |
| Cesco, Inc. (it Equipment, Software Solutions, Supplies, Sales, & Service) | Dallas | TX | $0 |
| CGC Technologies Incorporated | Silver Spring | MD | $0 |
| Cgi Technologies And Solutions Inc. | Fairfax | VA | Subcontractor |
| Change Capability Inc. | Yarmouth | ME | Subcontractor |
| Chenomx, Inc. | Edmonton | AB | $0 |
| Chesapeake Netcraftsmen, LLC | Columbia | MD | Subcontractor |
