| Electrical Distribution Design Inc. | Blacksburg | VA | Subcontractor |
| Elemental, Inc. | Philadelphia | PA | $0 |
| Elliptic Systems Corp. | Everett | WA | $0 |
| Emcs LLC | Greenbelt | MD | $0 |
| Enright Consulting LLC | Isle Of Palms | SC | Subcontractor |
| Entarchas Corporation | Mc Lean | VA | Subcontractor |
| Enterprise E-support Inc. | Lorton | VA | $0 |
| Enterprise Networks Solutions Inc. | Mesa | AZ | $0 |
| Entisys Solutions, Inc. | Irvine | CA | $0 |
| Entwerx LLC | Great Falls | VA | Subcontractor |
| Equify Advisors LLC | Collegeville | PA | Subcontractor |
| Erudite Solutions, Inc. | Laytonsville | MD | Subcontractor |
| Esecurity Solutions, LLC | Irvine | CA | $0 |
| Everest Technologies Inc. | Columbus | OH | $0 |
| Evotek LLC | Galloway | NJ | Subcontractor |
| Exequt LLC | Lanham | MD | Subcontractor |
| Experian Health Inc. | Franklin | TN | $0 |
| Experts Exchange LLC | Chattanooga | TN | $0 |
| Factor X Consulting LLC | Reston | VA | Subcontractor |
| Fidelis Consulting LLC | Barre | MA | Subcontractor |
| Firstech Corporation, The | Encino | CA | $0 |
| Five 9 Group, Inc. | Fairfax | VA | Subcontractor |
| Five Stones Technology LLC | Luray | VA | Subcontractor |
| Flexible Business Systems Inc. | Hauppauge | NY | $0 |
| Fomov Consulting Inc. | Potomac | MD | Subcontractor |
| Forescout Technologies, Inc. | San Jose | CA | Subcontractor |
| Form 10 Group, Inc. | Tampa | FL | $0 |
| Fortem Services Group, LLC | Vienna | VA | Subcontractor |
| Friends From The City, LLC | Chicago | IL | $0 |
| Frontline Digital Services LLC | Vienna | VA | Subcontractor |
| Fully Loaded Electronics, LLC | Everett | WA | Subcontractor |
| Fusionpoint Security LLC | Upperville | VA | Subcontractor |
| Future Tech Fulfillment Solutions, Inc. | Fort Lauderdale | FL | Subcontractor |
| Gaal Link Technology Corp. | Gainesville | VA | Subcontractor |
| Garrick Technology Group LLC | Greenbelt | MD | Subcontractor |
| Gary L Gardner | Mustang | OK | $0 |
| Gazepoint Research Inc. | Vancouver | BC | $0 |
| General Dynamics Information Technology, Inc.Arlington, VA · UEI LVPKU9FJHZK3 | Arlington | VA | Subcontractor |
| General Dynamics Information Technology, Inc.Falls Church, VA · UEI YN4MEVMAGLZ3 | Falls Church | VA | Subcontractor |
| Genuitec LLC | Sedona | AZ | $0 |
| GFS Technologies Inc. | Woodbridge | VA | Subcontractor |
| Glitra Inc. | New Hyde Park | NY | $0 |
| Global Data Consultants LLC | Chambersburg | PA | Subcontractor |
| Global Innovators Firm, LLC, The | Arlington | VA | Subcontractor |
| Global Shock Technology , Corporation | Pembroke Pines | FL | Subcontractor |
| GMTT Fintech Risk Consulting Inc. | Saratoga Springs | NY | $0 |
| Gold Standard Solutions LLC | Ashburn | VA | Subcontractor |
| Govstar LLC | Mineral | VA | Subcontractor |
| Grist Mill Exchange, LLC | Arlington | VA | Subcontractor |
| Groveware Technologies Inc. | Toronto | ON | $0 |
| Guardknox Cyber Technologies USA Inc. | Plymouth | MI | Subcontractor |
| Guidehouse Inc. | Chantilly | VA | Subcontractor |
| Gurus Infotech, Inc. | Herndon | VA | Subcontractor |
| Gyanni Inc. | Fairfax | VA | Subcontractor |
| Halo Privacy, Inc. | Morrisville | NC | $0 |
| Hampton Roads Communications, Inc. | Portsmouth | VA | $0 |
| Hamsitek LLC | Chantilly | VA | Subcontractor |
| Harry's Business Machines Incorporated | Reno | NV | $0 |
| Healthcare Information LLC | Loveland | OH | $0 |
| Healthcare-iq, Inc. | Clearwater | FL | $0 |
| Health Catalyst, Inc. | South Jordan | UT | Subcontractor |
| Her-vill Group Corp. | Carolina | PR | $0 |
| Hills23 Consulting LLC | Kaaawa | HI | Subcontractor |
| Hiperlogic LLC | Northville | MI | $0 |
| Horizon Systems, LLC | Lewis Center | OH | Subcontractor |
| Ia Security Solutions, LLC | Chesapeake | VA | $0 |
| Icams, LLC (ok) | Atlanta | GA | $0 |
| Iconsulting Group, Inc. | Laurel | MD | $0 |
| Ideal Integrations, LLC | Pittsburgh | PA | Subcontractor |
| Illumina Computing Group Inc. | Potomac | MD | Subcontractor |
| Illustrious Consultants, LLC | Atlanta | GA | $0 |
| Imagescan Inc. | Lanham | MD | Subcontractor |
| Indu LLC | Duluth | GA | Subcontractor |
| Infinite Group, Inc. | Rochester | NY | $0 |
| Infotech Advantage Inc. | Lakewood | NJ | $0 |
| Infotree Global Solutions Corp. | Plymouth | MI | Subcontractor |
| Infusionpoints LLC | North Wilkesboro | NC | Subcontractor |
| Inguardians, Inc. | Kensington | MD | $0 |
| Initech Inc. | Salt Lake City | UT | $0 |
| Innate Networks LLC | Chesapeake | VA | $0 |
| Innovative Security Solutions, Incorporated | Alexandria | VA | Subcontractor |
| Inotek LLC | Omaha | NE | Subcontractor |
| Inqwest Inc. | Gainesville | VA | Subcontractor |
| Insource Inc. | West Norriton | PA | Subcontractor |
| Instant Infosystems | Redondo Beach | CA | $0 |
| Integrated Media Technologies, Inc. | Burbank | CA | $0 |
| Integrated Storage Solutions, LLC | Naples | NY | Subcontractor |
| Interrupt Labs US, LLC | Arlington | VA | Subcontractor |
| Introl Systems, LLC | Goodlettsville | TN | Subcontractor |
| Intrusion Inc. | Plano | TX | Subcontractor |
| Intuitive Technology Group Inc. | Minneapolis | MN | Subcontractor |
| Intu Solutions Corp. | Exton | PA | Subcontractor |
| Inventive Technologies Corporation | Haymarket | VA | Subcontractor |
| Iovations, Inc. | Burlington | MA | Subcontractor |
| Ip Datasystems Inc. | Ellicott City | MD | Subcontractor |
| Iramstead, Inc. | Herndon | VA | $0 |
| IT Architecture Consulting, Inc. | Potomac | MD | Subcontractor |
| Itech Inc. | Odenton | MD | Subcontractor |
| IT Noble, Inc. | Toano | VA | $0 |
| I-visionet Inc. | Germantown | MD | Subcontractor |
