| Ff Engineering Solutions LLC | Bellbrook | OH | Subcontractor |
| Fics, LLC | Thompsons Station | TN | $0 |
| Fifth Gait Technologies Inc. | Colorado Springs | CO | Subcontractor |
| Fifth Gait Technologies, Inc. | Huntsville | AL | Subcontractor |
| Flagsuit LLC | Southwest Harbor | ME | $0 |
| FLS Technical Services LLC | Niceville | FL | Subcontractor |
| Fluree, PBC | Winston Salem | NC | $0 |
| Fluxmagic, Inc. | Portland | OR | $0 |
| Fondation Merieux USA, Inc. | Washington | DC | $0 |
| Forschungsstiftung Fuer Informationstechnologie Und Gesellschaft | Zurich | | Subcontractor |
| Forschungszentrum Julich GMBH | Julich | | $0 |
| Fortiss GMBH | Muenchen | | Subcontractor |
| Foster-miller, Inc. | Franklin | MA | Subcontractor |
| Foury Inc. | Albuquerque | NM | $0 |
| Fox Materials Consulting, LLC | Colorado Springs | CO | Subcontractor |
| Freespace Photonics, Inc. | Madison | WI | Subcontractor |
| Frontier Science & Technology Research Foundation, Inc. | Brookline | MA | Subcontractor |
| Frontier Technology Inc.Chesapeake, VA · UEI MJWZNB9F8G63 | Chesapeake | VA | Subcontractor |
| Frontier Technology Inc.Goleta, CA · UEI WJ6FLA5PXAK2 | Goleta | CA | Subcontractor |
| Functor Reality Inc. | Hollis | NH | Subcontractor |
| Future Laboratories | Camarillo | CA | Subcontractor |
| Future Technical Services LLC | Alexandria | VA | Subcontractor |
| Gaianalytics LLC | Santa Fe | NM | Subcontractor |
| Galaxia Technologies Inc. | El Segundo | CA | Subcontractor |
| Gemini Computers, Incorporated | Washington | DC | $0 |
| General Dynamics Mission Systems, Inc.Middletown, RI · UEI CT35URZPE643 | Middletown | RI | $0 |
| General Dynamics Mission Systems, Inc.Chesapeake, VA · UEI RLG8MWW1EH97 | Chesapeake | VA | Subcontractor |
| General Dynamics Mission Systems, Inc.Port Orchard, WA · UEI SQMJGMCDJWP9 | Port Orchard | WA | Subcontractor |
| General Opto Solutions, LLC | State College | PA | Subcontractor |
| Geocomposites, LLC | Metairie | LA | $0 |
| Geocontrol Systems, Inc. | Houston | TX | Subcontractor |
| Geomechanics Research & Analysis, LLC | Clermont | FL | Subcontractor |
| Geometwatch Corp. | Arvada | CO | $0 |
| Geoplasma LLC | Huntsville | AL | $0 |
| Geospace Research, Inc. | El Segundo | CA | $0 |
| Ghaemi Optical Engineering LLC. | San Diego | CA | Subcontractor |
| Gill Research & Development Limited | Lymington | HAMPSHIRE | Subcontractor |
| Global Energy Corporation | Annandale | VA | Subcontractor |
| Global Planning Initiatives, LLC | Virginia Beach | VA | Subcontractor |
| Globe Biomedical, Inc. | Riverside | CA | Subcontractor |
| Gmatek, Inc. | Annapolis | MD | $0 |
| Goodman Steven Jay | Owens Cross Roads | AL | Subcontractor |
| Gorcom Consulting Inc. | Fairborn | OH | Subcontractor |
| Goventures, Inc. | Gaithersburg | MD | Subcontractor |
| GPC Aerospace LLC | Glen Allen | VA | Subcontractor |
| Gp Ionics LLC | Las Cruces | NM | Subcontractor |
| Gradient Technologies, LLC | Alpharetta | GA | Subcontractor |
| Grainflow Dynamics Inc. | Livermore | CA | $0 |
| Grauling Research Incorporated | Santa Rosa | CA | $0 |
| Gray Robert F | Arlington | VA | Subcontractor |
| Graystar Pacific Inc. | Anchorage | AK | $0 |
| Greendelta GMBH | Berlin | | $0 |
| Green Dragon Ventures | Carlsbad | CA | Subcontractor |
| Green Launch, Inc. | Edmond | OK | Subcontractor |
| Greenroom Robotics Pty Ltd. | Fremantle | WESTERN AUSTRALIA | Subcontractor |
| Greenwood Electronics Systems Services, Inc. | Silver Spring | MD | Subcontractor |
| Gregory Peter Sullivan | Flagler Beach | FL | Subcontractor |
| Group 4 Development Limited Liability Company | Indianapolis | IN | $0 |
| Grover Consulting Services LLC | Fairfax Station | VA | Subcontractor |
| Grvty, Inc. | Mclean | VA | Subcontractor |
| Guided Particle Systems Inc. | Pensacola | FL | $0 |
| GVT LLC | Frederick | MD | Subcontractor |
| Hager Biosciences, LLC | Bethlehem | PA | $0 |
| Hamiltonian Group LLC | Washington | DC | Subcontractor |
| Harmonologic LLC | Torrance | CA | $0 |
| Harp Engineering LLC | Ann Arbor | MI | $0 |
| Hatchbed LLC | San Antonio | TX | $0 |
| Hazen Research, Inc. | Golden | CO | Subcontractor |
| Health & Safety Executive | Bootle | | $0 |
| Hendtech LLC | Simpsonville | SC | Subcontractor |
| Heriot-watt University | Edinburgh | | $0 |
| Hermon Research Ltd. | Westlands | | Subcontractor |
| Hidalgo Limited | Swavesey | CAMBRIDGE | $0 |
| High Technology Materials, LLC | Ponce Inlet | FL | $0 |
| High Velocity Decisions, L.L.C | Raleigh | NC | Subcontractor |
| Hivea LLC | Woodland Hills | CA | $0 |
| Homeland Security, United States Department Of | Washington | DC | $0 |
| Hongxiang Li | Louisville | KY | Subcontractor |
| Houghton Associates, Inc. | Durham | NC | Subcontractor |
| Hourglass Medical LLC | Champaign | IL | Subcontractor |
| Howmet Corporation | Whitehall | MI | Subcontractor |
| Human Link | Hazmieh | | Subcontractor |
| Human Link Fzco | Dubai | | Subcontractor |
| Humbert, James | Golden | CO | $0 |
| Hyperscale Manufacturing Inc. | Hutto | TX | Subcontractor |
| Ia Griva Consulting LLC | Arlington | VA | Subcontractor |
| Ibeam Materials,inc | Santa Fe | NM | $0 |
| Icr Inc. | Mason | OH | Subcontractor |
| Idfp Enterprises, Inc. | Pasadena | CA | Subcontractor |
| Ignitiate-g LLC | Wilmington | DE | $0 |
| Imago Systems Inc. | Leesburg | VA | $0 |
| Impossible Machines, Inc. | Folsom | CA | Subcontractor |
| Indiana Integrated Circuits LLC | South Bend | IN | $0 |
| Infinity Power LLC | Columbia | MO | $0 |
| Infofusion Corporation | Wall | NJ | Subcontractor |
| Infusense Corp. | Nashville | TN | $0 |
| Infyrno LLC | Salt Lake City | UT | Subcontractor |
| Inheritance Gov Co. | Doral | FL | Subcontractor |
| Innovative Automation Technologies, LLC | Newberry | FL | $0 |
| Innovative Integrals LLC | Hope Valley | RI | Subcontractor |
