| Tekspek Services Inc. | Rome | NY | Subcontractor |
| Telware Corporation | Charlotte | NC | $0 |
| Terc, Inc. | Cambridge | MA | $0 |
| Terragraphics Environmental Engineering Inc. | Pasco | WA | Subcontractor |
| Terra J Carroll | Mineola | NY | $0 |
| Terrence Taylor | Minden | NV | $0 |
| Tescher Mediation Group, Inc. | Fort Lauderdale | FL | $0 |
| The Alaska Childrens Alliance | Anchorage | AK | $0 |
| The Delphi Groupe, LLC | Austin | TX | $0 |
| The Eblin Group Inc. | Durham | NC | $0 |
| The Land Alliance Inc. | Washington | DC | Subcontractor |
| The Management Analysis Network LLC | Harvest | AL | Subcontractor |
| The Mediation Group, LLC | Elgin | SC | $0 |
| The National Shellfisheries Association, Inc. | Oxford | MD | $0 |
| The Orianne Society | Tiger | GA | $0 |
| The Society For Marine Mammalogy | Yarmouth Port | MA | $0 |
| The Sphere Institute | Burlingame | CA | $0 |
| Threatstop Inc. | Carlsbad | CA | $0 |
| Tide Environmental LLC | Jacksonville | FL | Subcontractor |
| Ting-fang Cheng | College Park | MD | $0 |
| TLG Services, LLC | Bridgewater | CT | $0 |
| Tomkat Safety, LLC | Silverdale | WA | $0 |
| Transamerica Technology Services Inc. | Mc Lean | VA | Subcontractor |
| Transcore Its, LLC | Harrisburg | PA | Subcontractor |
| Trevity LLC | Fredericksburg | VA | Subcontractor |
| TRG Consulting LLC | Herndon | VA | Subcontractor |
| "triad Design Service, Inc." | Williston | VT | Subcontractor |
| Trinova Inc. | Mobile | AL | Subcontractor |
| TRSG, Inc. | Oro Valley | AZ | Subcontractor |
| True, Joshua | Irrigon | OR | $0 |
| Trust For Health Systems Planning And Development | Durban | | Subcontractor |
| Trustthink LLC | San Diego | CA | Subcontractor |
| Tuell-mckee Funeral Home, Inc. | Tacoma | WA | $0 |
| Two Five Solutions, LLC | Washington | DC | Subcontractor |
| Ues Professional Solutions, LLC | Orlando | FL | Subcontractor |
| Uls Services Corp. | Pocatello | ID | $0 |
| Underground Services, Inc. | Honolulu | HI | Subcontractor |
| Unishka Research Service, Inc. | Juneau | AK | Subcontractor |
| United States Council For Automotive Research LLC | Southfield | MI | $0 |
| Universal Evoip Transitions LLC | Leesburg | VA | Subcontractor |
| Unrivaled Resources LLC | New Port Richey | FL | Subcontractor |
| Urazaki Corporation Inc. | Las Vegas | NV | Subcontractor |
| Urban Logic, Inc. | Palo Alto | CA | $0 |
| Usic Locating Services, LLC | Indianapolis | IN | Subcontractor |
| U.S. Power And Test Equipment Inc. | Oceanside | CA | Subcontractor |
| US Research Impact Alliance Corp. | Morgantown | WV | $0 |
| Ust Training, Inc. | Clinton | WA | Subcontractor |
| Uxsolutions Inc. | Beavercreek | OH | Subcontractor |
| VDX | Davis | CA | Subcontractor |
| Veiel Support Services, LLC | Arnold | MD | Subcontractor |
| Velocity Execution Group, Inc. | Alexandria | VA | Subcontractor |
| Veracity Technology Solutions, LLC | Pensacola | FL | $0 |
| Vera Solutions Inc. | New York | NY | Subcontractor |
| Veritech Consulting LLC | Augusta | GA | Subcontractor |
| Vermont Oxford Network, Inc. | Burlington | VT | Subcontractor |
| Versivo, Inc. | Gainesville | VA | Subcontractor |
| Vetrics Group LLC | Alexandria | VA | Subcontractor |
| Veytsman, Boris | Brisbane | CA | $0 |
| Virginia Ship Repair Association, Inc. | Norfolk | VA | $0 |
| Visicore Technology Group, LLC | Six Mile | SC | Subcontractor |
| Visvas Inc. | Broadlands | VA | Subcontractor |
| Vital Wave, Inc. | Palo Alto | CA | Subcontractor |
| Vit Tall LLC | Orlando | FL | Subcontractor |
| Vocational Economics, Inc. | Louisville | KY | $0 |
| Vogelsang Consulting Inc. | Greenville | SC | $0 |
| Vtier Systems Inc. | Ashburn | VA | Subcontractor |
| Waypoint Field Services LLC | Barrow | AK | Subcontractor |
| Wendy Green Lowe | Loveland | CO | $0 |
| Western Weather Group, Inc. | Chico | CA | $0 |
| Willamette Management Associates, Inc. | Chicago | IL | $0 |
| William E. Britton, Jr | Rowe | NM | $0 |
| William R Miller | Robertsdale | AL | $0 |
| Willis Construction Consulting, Inc. | Maitland | FL | Subcontractor |
| Wilson Jd, David E | Cincinnati | OH | $0 |
| Wiscomm LLC | Brookfield | WI | $0 |
| Wisconsin Counties Association | Madison | WI | $0 |
| Wits Health Consortium (pty) Ltd. | Johannesburg | | Subcontractor |
| WJM Consulting, LLC | Fairfax | VA | Subcontractor |
| Women In Digital Transformation LLC | Washington | DC | Subcontractor |
| World Monuments Fund, Inc. | New York | NY | $0 |
| Worldwide Art Appraisers Inc. | Monticello | NY | Subcontractor |
| Worldwinds, Inc. | Slidell | LA | $0 |
| Wyly Cost LLC | Fort Worth | TX | Subcontractor |
| Wyoming Hospital Association | Cheyenne | WY | Subcontractor |
| Xmstart Inc. | Fairfax | VA | Subcontractor |
| X Ray Copy Service Inc. | Fort Lauderdale | FL | $0 |
| Xscion Solutions, LLC | Mclean | VA | Subcontractor |
| Xtremeconcepts Systems, Inc. | Alexandria | VA | $0 |
| Y2 Consultants, LLC | Jackson | WY | $0 |
| Yarrow, LLC | Barboursville | VA | $0 |
| "yellow Wood Associates, Inc." | Fairfield | VT | $0 |
| Y Tech Inc. | Mount Dora | FL | Subcontractor |
| Yuill Strategic Solutions, LLC | Williamsburg | VA | Subcontractor |
| Zender Environmental Health & Research Group Co. | Anchorage | AK | $0 |
| Zenysis Technologies Inc. | San Francisco | CA | Subcontractor |
| Zephyr Collaboration LLC | Reno | NV | Subcontractor |
| Zephyr Preservation Studio, LLC | Cohoes | NY | $0 |
| Zoic Labs, LLC | Santa Monica | CA | Subcontractor |
| Zyte Group Limited | Cork | | Subcontractor |
| Capitol Solutions Consulting LLC | Montgomery | AL | −$0 |
