| Eight North Disaster Consulting, LLC | Jamestown | RI | Subcontractor |
| Ejp Consulting Group, LLC | Port Orchard | WA | Subcontractor |
| Ekc Doo Beograd | Beograd (vozdovac) | | Subcontractor |
| Elaine Duke & Associates LLC | Woodbridge | VA | $0 |
| E.l. Blake, Inc. | Phenix City | AL | Subcontractor |
| Elderscan, LLC | Bethesda | MD | $0 |
| Electricore Inc. | Valencia | CA | Subcontractor |
| Elevate Energy | Chicago | IL | $0 |
| Elevos LLC | Woodland | CA | Subcontractor |
| Elk-matrix Joint Venture, LLC | Schertz | TX | Subcontractor |
| Elligint Health, Inc. | Edison | NJ | Subcontractor |
| Embassy Aerospace LLC | Arlington | VA | Subcontractor |
| Emergency Management Partners, LLC | Oilville | VA | Subcontractor |
| Emergency Management Solutions Inc. | Savannah | GA | Subcontractor |
| Emi Consulting LLC | Stafford | VA | Subcontractor |
| Emrick Brenda | Placentia | CA | $0 |
| Emunah Technology Consulting, LLC | Leesburg | VA | Subcontractor |
| Encada, LLC | West Grove | PA | $0 |
| Encore Services LLC | Bowie | MD | Subcontractor |
| Endless Horizons Inc. | Rockingham | VA | $0 |
| Engie Insight Services Inc. | Spokane | WA | $0 |
| Enterprise Management Solutions LLC | Williamsburg | VA | Subcontractor |
| Enterprise Solutions Group Inc. | Phoenix | MD | $0 |
| Enviah PC | Grand Rapids | MI | Subcontractor |
| Envoy International LLC | Westworth Village | TX | $0 |
| Enx Group Inc. | Fairfax | VA | $0 |
| Equity Explorers LLC | Austin | TX | Subcontractor |
| Ernstmann Consulting LLC | Herndon | VA | $0 |
| Ernst R. Piercy, LLC | Colorado Springs | CO | $0 |
| Escobar Analytics And Services, Inc. | Madison | CT | Subcontractor |
| Eskridge Research Corp. | Lorton | VA | Subcontractor |
| Esolutions FZ-LLC | Dubai | | Subcontractor |
| E.solutions LLC | West Deptford | NJ | Subcontractor |
| Esphera Concepts LLC | Albuquerque | NM | Subcontractor |
| Essential Healthcare Solutions, LLC | Cordova | TN | Subcontractor |
| Esslinger, Patricia | Chevy Chase | MD | $0 |
| Estudios Tecnicos Inc. | San Juan | PR | Subcontractor |
| Esunlutions LLC | Bayamon | PR | Subcontractor |
| E.t.a Contracting, LLC | Glendale | NY | $0 |
| Ethanharper LLC | Falls Church | VA | $0 |
| Evans Bruce | Durango | CO | $0 |
| Evergreen Climate Innovations | Chicago | IL | Subcontractor |
| Excalibur Rise LLC | Saint Helena Island | SC | Subcontractor |
| Excelligent LLC | Albuquerque | NM | Subcontractor |
| Exceptional Waste Solutions, LLC | Whitesboro | TX | Subcontractor |
| Expeditionary Innovation, LLC | Virginia Beach | VA | Subcontractor |
| Falcon Consulting LLC | Bristow | VA | Subcontractor |
| Family Business Properties, LLC | Clayton | MO | $0 |
| Farah Miller Consulting LLC | Prior Lake | MN | Subcontractor |
| Far East Support Services LLC | Nashua | NH | Subcontractor |
| Fathom Dataworks Inc. | Miami Beach | FL | Subcontractor |
| Fci Advisory LLC | Mc Lean | VA | Subcontractor |
| Fed Biz Solutions, Inc. | Johnstown | CO | Subcontractor |
| Federal Acquisition Services Team, LLC | Manassas | VA | Subcontractor |
| Federal Contractors Association | Atlanta | GA | $0 |
| Federal Pricing Group, LLC | Leesburg | VA | Subcontractor |
| Federal Sherpa LLC | Logan | UT | $0 |
| Federal Solutions Incorporated | Brentwood | TN | $0 |
| Federal Specialties Inc. | Columbia | MD | $0 |
| Fedstrong LLC | Purcellville | VA | Subcontractor |
| Feds United, LLC | Englewood | FL | Subcontractor |
| Fei Consulting, LLC | Fairfax | VA | Subcontractor |
| Fempro, Inc. | Albany | GA | Subcontractor |
| Fera Consulting Group LLC | Minooka | IL | $0 |
| Ferguson Group LLC | Madison | MS | $0 |
| Fernwood Consulting, LLC | Alexandria | VA | Subcontractor |
| Fidelium Consulting LLC | Brooklyn | NY | Subcontractor |
| Figueroa & Associates, LLC | Redondo Beach | CA | Subcontractor |
| Fijnvandraat Consulting Group Inc. | Andover | MA | $0 |
| Filler Security Strategies | Falmouth | ME | Subcontractor |
| Financial Transformations, Inc. | Fairfax | VA | Subcontractor |
| Fintrac Global Inc. | Lakeville | MN | Subcontractor |
| Firefly Consulting LLC | Austin | TX | $0 |
| Fire Media Solutions | Whispering Pines | NC | $0 |
| Firesite Solutions LLC | Poolesville | MD | Subcontractor |
| Firm Healthcare System LLC | La Crosse | WI | $0 |
| First Class Solutions, Inc. | Maryland Heights | MO | $0 |
| Firstpic, Inc. | Annapolis | MD | Subcontractor |
| Flux Resources, LLC | Tigard | OR | Subcontractor |
| Fly Vekter LLC | Ellenwood | GA | $0 |
| Fm3is Associates, LLC | Schertz | TX | $0 |
| Focus On Ux! Inc. | Minneapolis | MN | Subcontractor |
| Foreside Projects LLC | Topsham | ME | Subcontractor |
| Forum Facilitation Group, LLC | New Smyrna Beach | FL | Subcontractor |
| Forwardworks Consulting LLC | St Petersburg | FL | Subcontractor |
| Foursyte LLC | Ashburn | VA | Subcontractor |
| Frame Technical Services, LLC | West Richland | WA | Subcontractor |
| Framework Northwest Consulting, LLC | Bend | OR | Subcontractor |
| Franklin Associates, LLC | Baton Rouge | LA | $0 |
| Frank Martin Consulting LLC | Bowie | MD | Subcontractor |
| Freedman Healthcare, LLC | Burlington | MA | Subcontractor |
| Freedom Forward LLC | Oakland Park | FL | $0 |
| Freemount Corp. | Tulsa | OK | $0 |
| Friers Consulting, LLC | Alexandria | VA | Subcontractor |
| Front Line Advisory Group LLC | Dripping Springs | TX | Subcontractor |
| Front Line Trace Consulting LLC | Austin | TX | Subcontractor |
| Frost Advisory, LLC | Martins Additions | MD | Subcontractor |
| FSG, Inc. | Boston | MA | Subcontractor |
| Fte Performance Consulting, Inc. | Davisburg | MI | Subcontractor |
| FTL Information Technology, Inc. | Utica | NY | Subcontractor |