| Evidera, Inc. | Bethesda | MD | $0 |
| Ew Consulting LLC | Washington Court House | OH | Subcontractor |
| Excela Ventures Group, LLC | Annapolis | MD | Subcontractor |
| Expert Digital Solutions, Inc. | Eugene | OR | $0 |
| Exponent, Inc.New York, NY · UEI GG14ER53WNN4 | New York | NY | Subcontractor |
| Exponent, Inc.Phoenix, AZ · UEI P39DW1HUXMZ2 | Phoenix | AZ | $0 |
| Factor, Inc. | Nashville | TN | Subcontractor |
| Faisal Mehmood | Dayton | OH | Subcontractor |
| Falcon Research, Inc. | Hilton Head Island | SC | Subcontractor |
| Familyfarmed | Chicago | IL | $0 |
| Family Run Executive Director Leadership Association Inc. | Turner | ME | Subcontractor |
| Far West Consulting LLC | Tacoma | WA | Subcontractor |
| Fasor Technical Services Inc. | Harleysville | PA | $0 |
| Fastpilot LLC | Mequon | WI | Subcontractor |
| Finback 670 Inc. | Mount Pleasant | SC | $0 |
| First Choice Safety Solutions LLC | Mystic | CT | Subcontractor |
| First On Compliance | Santa Nella | CA | $0 |
| Five Keys Technologies, LLC | Harvest | AL | Subcontractor |
| Flewelling James W | Seattle | WA | $0 |
| Focal Point Federal LLC | Vernon Hills | IL | Subcontractor |
| Forensic Bioinformatic Services Inc. | Beavercreek | OH | $0 |
| Forensic Toxicology Specialists LLC | Thompson Station | TN | $0 |
| Foresight Services, Inc. | Highland | IL | Subcontractor |
| Forte Ronald | Carlisle | MA | Subcontractor |
| Forward Data Analytic Services LCC | Verona | WI | $0 |
| Fourth Economy Consulting Inc. | Brooklyn | NY | $0 |
| Fraunhofer USA, Inc. | Plymouth | MI | Subcontractor |
| Frontline Global Logistics Group LLC | Miami Gardens | FL | Subcontractor |
| Fundacion Mexico-estados Unidos Para La Ciencia, A.c. | Ciudad De Mexico | | Subcontractor |
| Futures, Inc. | Marriottsville | MD | Subcontractor |
| Fybra LLC | Richmond | VA | Subcontractor |
| Gabe Inc. | Irvine | CA | $0 |
| Gabel Associates, Inc. | Highland Park | NJ | Subcontractor |
| Gard Analytics Inc. | Arlington Heights | IL | $0 |
| Gary Flory | Mount Crawford | VA | Subcontractor |
| Gb Enterprise Network Solution Inc. | Waldorf | MD | Subcontractor |
| Gdi LLC | Ellicott City | MD | Subcontractor |
| Geologic Data Systems, Inc. | Littleton | CO | $0 |
| Gianluigi De Geronimo | Syosset | NY | Subcontractor |
| Gibb & O'leary Epidemiology Consulting LLC | Alexandria | VA | Subcontractor |
| Gibbons Robert D Ltd. | Chicago | IL | $0 |
| Gietter, Marc | Elkton | MD | Subcontractor |
| Giuas, LLC | Genoa | NV | Subcontractor |
| Global Scientific Solutions For Health LLC | Baltimore | MD | Subcontractor |
| Global Tactical Safety & Defense Services LLC | Baltimore | MD | $0 |
| Global Threat Advisory Services, LLC | Gibson | MD | Subcontractor |
| G.l. White & Associates | Bend | OR | $0 |
| Golden-aero, LLC | Lake City | CO | Subcontractor |
| Golden Eagle Technologies LLC | Arvada | CO | $0 |
| Go Sustainable Energy LLC | Worthington | OH | $0 |
| Gravette, Roy Timothy | Lafayette | LA | $0 |
| Gray Matter Orbits, LLC | Manhattan Beach | CA | Subcontractor |
| Great Lakes Environmental & Safety Consultants, Inc. | Buffalo | NY | $0 |
| Greene's Consulting Services Inc. | Port Charlotte | FL | Subcontractor |
| Green Michael V | Kensington | MD | Subcontractor |
| Green Research And Technology LLC | Huntsville | AL | Subcontractor |
| Green Wesley A | Jacksonville | OR | Subcontractor |
| Gregor Nicholas John | Oakland | CA | Subcontractor |
| Gregory, Douglas | Flat Rock | NC | $0 |
| Gregory L Welpton | Kachemak Bay | AK | $0 |
| Greydiant Strategic Solutions, LLC | Cabin John | MD | Subcontractor |
| Grey Wolf Aerospace LLC | Delaware | OH | $0 |
| GSL Consulting LLC | Waldorf | MD | Subcontractor |
| Gunger Engineering, LLC | Niceville | FL | $0 |
| Hanabyte LLC | Lawrenceville | GA | Subcontractor |
| Harvey Economics Company | Denver | CO | Subcontractor |
| Hawaii Aerospace Corp. | Honolulu | HI | Subcontractor |
| Hawkins Group LLC | San Angelo | TX | Subcontractor |
| HDNR Consulting, LLC | Fort Collins | CO | $0 |
| Health Physics Society | Herndon | VA | $0 |
| Health Science Associates | Los Alamitos | CA | $0 |
| Heidi Paul | Pasadena | CA | $0 |
| Hermes LLC | Wilmington | NC | Subcontractor |
| Hetin Tec Corp. | Rockville | MD | Subcontractor |
| High Aspect Technologies, LLC | Colorado Springs | CO | Subcontractor |
| High Peaks LLC, Rescue Training And Climbing Management Consultants | Lander | WY | $0 |
| High Performance Building Solutions | Durham | NC | Subcontractor |
| Hill Associates, Inc. | Milton | VT | Subcontractor |
| Hirabayashi Kimie K | Honolulu | HI | $0 |
| Hire Painting Inc. | Easton | PA | $0 |
| H & K Holdings International, LLC | Miami Beach | FL | Subcontractor |
| Hospital Quality Institute | Sacramento | CA | Subcontractor |
| Howard Jocelyn | Yarmouth Port | MA | $0 |
| Hse Pacific LLC | Santa Rita | GU | Subcontractor |
| Hubbard Gregory Scott | Healdsburg | CA | Subcontractor |
| Human Systems Inc. | Guelph | ON | Subcontractor |
| Hussey Thomas W | Albuquerque | NM | Subcontractor |
| Hydro-tech, Inc. | Knoxville | TN | $0 |
| Hy-set LLC | Kennedale | TX | Subcontractor |
| Iatrikos Research & Development Strategies LLC | Frederick | MD | Subcontractor |
| Ibis America LLC | Stroudsburg | PA | $0 |
| Icd Corporation | Hancock | MA | $0 |
| Idra | Tirana | | Subcontractor |
| Ieeecyber Security Inc. | Mechanicsburg | PA | $0 |
| Ikaika Global Strategic Solutions, LLC | Honolulu | HI | Subcontractor |
| Imaging Technology Consultants, Inc. | Haymarket | VA | Subcontractor |
| Impact Research LLC | Columbia | MD | Subcontractor |
| Independent Design Analyses, Inc. | Houston | TX | Subcontractor |
| Independent Forensics Of Illinois, L.L.C. | Lombard | IL | $0 |
| Independent Testing & Consulting, Inc. | Holmdel | NJ | $0 |
