| Fuel Consulting LLC | Mc Lean | VA | Subcontractor |
| Fundacion Empresarial Para La Accion Social | Antiguo Cuscatlan | | Subcontractor |
| Fundacion Universidad De Antioquia | Medellin | | Subcontractor |
| Fusion Innovation, LLC | Oakton | VA | Subcontractor |
| G2 Consulting Group, LLC | Potomac | MD | Subcontractor |
| Gabriel Roeder Smith & Co. | Southfield | MI | Subcontractor |
| Galaide Group LLC | Maite | GU | Subcontractor |
| Galore Estates, LLC | Mcdonough | GA | $0 |
| Garland Consulting Group LLC | Bowie | MD | Subcontractor |
| Garnaut Global, LLC | Salt Lake City | UT | Subcontractor |
| Garrett Consulting Group, Inc. | Peachtree City | GA | $0 |
| Gary Consulting Group LLC | Maurice | LA | Subcontractor |
| Gasaway Consulting Group LLC | Saint Paul | MN | $0 |
| Geigsen LLC | New York | NY | Subcontractor |
| Gemini Industries Inc. | Fairfax | VA | Subcontractor |
| Gems Of Wisdom Consulting Inc. | Washington | DC | Subcontractor |
| Gen Consulting, LLC | Stafford | VA | Subcontractor |
| General Dynamics Information Technology, Inc.Gaithersburg, MD · UEI G7JTZSCM4UD1 | Gaithersburg | MD | $0 |
| General Dynamics Information Technology, Inc.Henrico, VA · UEI K7EJUD3JHKW5 | Henrico | VA | $0 |
| Genesis Analytics (pty) Ltd. | Johannesburg | | Subcontractor |
| Genex Services LLC | Wayne | PA | $0 |
| Genicys Strategies, Inc. | Potomac | MD | Subcontractor |
| Geocko, Inc. | Seattle | WA | $0 |
| Geopatom, LLC | Athens | TN | Subcontractor |
| Gibson Consulting Group Inc. | Austin | TX | Subcontractor |
| Givendeavors Inc. | Chicago | IL | Subcontractor |
| Gk Consulting, Inc. | Noxon | MT | Subcontractor |
| Glen Niemeier Consulting LLC | Bellbrook | OH | Subcontractor |
| Global Advanced Technology, Inc. | Bartlett | NH | $0 |
| Global Business Development, LLC | Federal Way | WA | $0 |
| Global Development Authority Inc. | Sylvania | GA | $0 |
| Global Executive Solutions LLC | Warwick | RI | Subcontractor |
| Global Innovation Associates, LLC | Takoma Park | MD | Subcontractor |
| Global Marketing Insights, Inc. | Brecksville | OH | $0 |
| Global Services And Consulting, LLC | Baltimore | MD | Subcontractor |
| Global Services Solution, LLC | Camp Hill | AL | Subcontractor |
| Glover 38TH St, Holdings LLC | Hampton | VA | Subcontractor |
| Glovevane LLC | Arlington | VA | Subcontractor |
| Gma Associates LLC | Kensington | NH | Subcontractor |
| Goeing Enterprises Inc. | Chicago | IL | $0 |
| Golden Security Services US Inc. | Hallandale Beach | FL | Subcontractor |
| Golion Co. | Arlington | VA | Subcontractor |
| Goodwin Group, LLC | Brighton | CO | $0 |
| Goose Gossage Consulting, Inc. | Brandon | FL | Subcontractor |
| Gordon Sumner Consulting, LLC | Springfield | VA | $0 |
| Gpra Strategic Management, Inc. | White Plains | MD | $0 |
| Grand Scale Lux Lifestyle LLC | Boca Raton | FL | $0 |
| Grant Thornton Advisors LLC | Chicago | IL | Subcontractor |
| Grant Thornton LLC | Tbilisi | | Subcontractor |
| Graver Agile Innovations, LLC | Dumfries | VA | Subcontractor |
| Gray Ridge LLC | Herndon | VA | Subcontractor |
| Gray Rock Consulting LLC | Fairfax | VA | Subcontractor |
| Grecheck Consulting LLC | Midlothian | VA | Subcontractor |
| Gregg Protection Services, LLC | Herndon | VA | Subcontractor |
| Griffin International Services Inc. | Orange Park | FL | $0 |
| Gsa Worldwide Services Corporation | Delray Beach | FL | $0 |
| Gsec LLC | Seffner | FL | Subcontractor |
| Gt Technologies, LLC | Highlands Ranch | CO | Subcontractor |
| GTW Consultants & Associates LLC | Anchorage | AK | $0 |
| Guercio - Program Solutions (G-PS) LLC | Jarrettsville | MD | Subcontractor |
| H2B Consulting Inc. | Liberty Hill | TX | Subcontractor |
| Hagerty Consulting, Inc. | Evanston | IL | Subcontractor |
| Haley Health Consulting LLC | Pittsburgh | PA | Subcontractor |
| Halls Housing LLC | Ocean City | NJ | $0 |
| Hamilton Consulting Solutions Corp. | Chesapeake | VA | $0 |
| Hamilton Strategic Solutions LLC | Fredericksburg | VA | Subcontractor |
| Handrick Roberts | Alexandria | VA | $0 |
| Hardigg Consulting, LLC | Portland | OR | $0 |
| Harpoonx, LLC | San Diego | CA | $0 |
| Hatem Samir Abdelmageed Farahat | Alexandria | | Subcontractor |
| Have A Good Day LLC | Costa Mesa | CA | $0 |
| Hawkins Kenneth | Vallejo | CA | $0 |
| Hayes Group International LLC | Washington | DC | Subcontractor |
| Hd Healthcare, LLC | Richmond | VA | Subcontractor |
| Headwaters Consulting LLC | Sheridan | OR | $0 |
| Health Care Accreditation Council Co. | Amman | | Subcontractor |
| Health Information Associates, Inc. | Pawleys Island | SC | $0 |
| Health Literacy Media | Saint Louis | MO | Subcontractor |
| Health Security Catalyst LLC | Key West | FL | Subcontractor |
| Healthteamworks | Kansas City | MO | Subcontractor |
| Healthy Caregiver Community Foundation, Inc. | Philadelphia | PA | $0 |
| Helix Group, LLC | Alamo | CA | Subcontractor |
| Helogical Group LLC | Great Falls | VA | Subcontractor |
| Hennessy Defense LLC | Satellite Beach | FL | Subcontractor |
| Herron & Associates LLC | Washington | DC | Subcontractor |
| Hicks-carter-hicks LLC | Saint Louis | MO | $0 |
| High Environmental Health & Safety Consulting Ltd. | Lancaster | PA | $0 |
| Highgate Training Systems, LLC | Hampton | VA | Subcontractor |
| Highland Risk & Crisis Solutions Ltd. | Charlottesville | VA | Subcontractor |
| High Quotient | Atlanta | GA | Subcontractor |
| High Velocity Edge LLC | Brookline | MA | Subcontractor |
| HII Mission Technologies Corp. | Annapolis Junction | MD | Subcontractor |
| Hilarides Partners LLC | Fairfax Station | VA | Subcontractor |
| Hinote Strategy LLC | Marshall | VA | Subcontractor |
| HLM Associates, LLC | Front Royal | VA | Subcontractor |
| Holdfast Harbor LLC | Dallas | TX | Subcontractor |
| Holistic Decision Analytics LLC | Fayetteville | AR | Subcontractor |
| Holmes & Associates Inc. | Silver Spring | MD | $0 |
| Homeland Security Associates Inc. | Miramar | FL | Subcontractor |
| Home Port Solutions LLC | Savannah | GA | Subcontractor |
