| Two Rivers Defense LLC | Leonardtown | MD | Subcontractor |
| Two-way Radio Southwest, Inc. | Tucson | AZ | $0 |
| Tyka Engineering, LLC | Eagle River | WI | Subcontractor |
| T.y. Lin International Engineering & Architecture, P.C. | San Francisco | CA | Subcontractor |
| Typsa, Inc. | Phoenix | AZ | Subcontractor |
| Tyton LLC | La Canada Flintridge | CA | Subcontractor |
| Tzero Consulting LLC | Warrenton | VA | Subcontractor |
| Ues Professional Solutions 18, LLC | Kennesaw | GA | Subcontractor |
| Ues Professional Solutions 29, Inc. | Pineville | NC | Subcontractor |
| Ues Professional Solutions 30, LLC | Las Vegas | NV | Subcontractor |
| Ues Professional Solutions 44, LLC | Dallas | TX | Subcontractor |
| Ues Professional Solutions 45, LLC | Corpus Christi | TX | Subcontractor |
| Ulteig Engineers Inc. | Fargo | ND | Subcontractor |
| Ultrasemi LLC | Cocoa | FL | Subcontractor |
| Ulysses Ecosystem Engineering Inc. | San Francisco | CA | Subcontractor |
| Unico Engineering Inc. | Folsom | CA | Subcontractor |
| Unicon | Trabuco Canyon | CA | $0 |
| United Consulting Group, Ltd. | Norcross | GA | $0 |
| United Federal Systems, Inc. | Manassas | VA | Subcontractor |
| United States Emc Standards Corporation | Saint Croix Falls | WI | $0 |
| Universal Engineering Consulting Services, LLC | Grapevine | TX | Subcontractor |
| Urban Engineering, LLC | Corpus Christi | TX | $0 |
| Urban Infrastructure Group, Inc. | Weslaco | TX | Subcontractor |
| Urbantech Consulting Engineering, PC | New York | NY | Subcontractor |
| Urs Group Inc. | Colorado Springs | CO | $0 |
| U S Army Corps Of Engineers | Omaha | NE | $0 |
| US Underwater, LLC | Mansfield | TX | Subcontractor |
| Utility Mapping Services, P.C. | Clancy | MT | Subcontractor |
| Utility Safety & Design Inc. | Olney | IL | $0 |
| U T S Of Mass., Inc. | Stoneham | MA | Subcontractor |
| Uzun+case, LLC | Atlanta | GA | $0 |
| V3 Companies Ltd. | Woodridge | IL | Subcontractor |
| Vaa, LLC | Minnetonka | MN | Subcontractor |
| V & A Consulting Engineers | Oakland | CA | Subcontractor |
| Vag Transportation Engineering Consultants PSC | San Juan | PR | $0 |
| Vak Construction Engineering Services, L.L.C | Beaverton | OR | Subcontractor |
| Valencor LLC | Chantilly | VA | Subcontractor |
| Valent Applications Limited | Willenhall | | $0 |
| Vali Inc. | Brownsboro | AL | $0 |
| Valkyrie Enterprises, LLC | King George | VA | Subcontractor |
| Valley Digital Technologies, L.L.C. | Los Altos | CA | Subcontractor |
| Value Based Design LLC | Fayetteville | NC | Subcontractor |
| Van Awesome, LLC | Columbia | MD | Subcontractor |
| Vanir Construction Management, Inc. | Sacramento | CA | $0 |
| Vann Engineering, Inc. | Phoenix | AZ | $0 |
| Vantage Technology Consulting Group LLC | West Lafayette | IN | Subcontractor |
| Vanteon Corporation | Pittsford | NY | Subcontractor |
| Van Winkle-jacob Engineering, Inc. | Coralville | IA | $0 |
| Varcon Inc. | Fredericton | NB | Subcontractor |
| Varela & Associates Inc. | Spokane | WA | $0 |
| Vbfa-bna Corporation | Salt Lake City | UT | Subcontractor |
| Vca Engineers, Inc. | Monterey Park | CA | Subcontractor |
| VCS Durability, Inc. | Tampa | FL | Subcontractor |
| Vc Structural Dynamics Ltd. | Lions Bay | BC | Subcontractor |
| Vectrus Systems LLC | California | MD | $0 |
| Veenstra & Kimm, Inc. | West Des Moines | IA | $0 |
| Vega Wave Systems Inc. | West Chicago | IL | $0 |
| Vendor Control Service, Inc. | Concord | MA | Subcontractor |
| Veneklasen Associates, Inc. | Santa Monica | CA | Subcontractor |
| Venera LLC | Milford | MI | Subcontractor |
| Ventrom LLC | Washington | DC | $0 |
| Venturelab, LLC | Bend | OR | Subcontractor |
| Ventus Executive Solutions Inc. | Fairfax | VA | Subcontractor |
| Verdantas Inc. | Irvine | CA | Subcontractor |
| Verge Defense, LLC | Greenwood Village | CO | Subcontractor |
| Verify, Inc. | Costa Mesa | CA | Subcontractor |
| Verisi Corporation | Owens Cross Roads | AL | Subcontractor |
| Veritas Inc. | Herndon | VA | Subcontractor |
| Versar, Inc. | Newport News | VA | Subcontractor |
| Vertex Aerospace, LLC | Queenstown | MD | Subcontractor |
| Vertical Structures Inc. | Richmond | KY | $0 |
| Vertical Systems LLC | Santa Fe Springs | CA | Subcontractor |
| Vertix Corporation | Chantilly | VA | Subcontractor |
| Ververelli Dimitri J Inc. | Philadelphia | PA | $0 |
| Veryst Engineering, LLC | Needham | MA | Subcontractor |
| Vestal Corporation | Saint Louis | MO | $0 |
| Veteran Data Solutions LLC | Landrum | SC | Subcontractor |
| Viaanix Inc. | Wichita | KS | Subcontractor |
| Viatechnik LLC | Chicago | IL | Subcontractor |
| Vick Companies, Inc. | Williamsburg | VA | Subcontractor |
| Victor Technologies LLC | Chicago | IL | $0 |
| Victus Automation LLC | Langhorne | PA | Subcontractor |
| Viking Systems International, Inc. | West Palm Beach | FL | Subcontractor |
| Vim Technologies Inc. | Glen Burnie | MD | $0 |
| Viranim Technical Solutions Corporation | Ephraim | UT | Subcontractor |
| Virella Crespo & Associates PSC | Mayaguez | PR | Subcontractor |
| Visions Engineers & Consultants PLLC | Herndon | VA | Subcontractor |
| Vista Precision Solutions, Inc. | Richland | WA | Subcontractor |
| Visualize Engineering & Design, LLC | Pocatello | ID | Subcontractor |
| Vitatech Electromagnetics LLC | Fredericksburg | VA | Subcontractor |
| Vitok Engineers Inc. | Louisville | KY | $0 |
| Vlademir Yanefski | Newark | DE | Subcontractor |
| VM3 Corporation | Gainesville | VA | Subcontractor |
| Volkert, Inc.Mobile, AL · UEI PBY1GE2QR686 | Mobile | AL | Subcontractor |
| Volkert, Inc.Springfield, VA · UEI ELZEJ515SD46 | Springfield | VA | $0 |
| Volkert, Inc.Baton Rouge, LA · UEI U3Z7J7LLCNA2 | Baton Rouge | LA | Subcontractor |
| Vorsevi Ingeo Sl. | Sevilla | | Subcontractor |
| VPC Development Management Group, P.S.C | San Juan | PR | $0 |
| VRX Inc. | Plano | TX | Subcontractor |
| Vse Tek | Taunton | MA | Subcontractor |
