| Tk Tooling & Manufacturing, LLC | Garden Grove | CA | $0 |
| TLK Industries Inc. | Yorba Linda | CA | Subcontractor |
| Tl Machine, LLC | Garden Grove | CA | Subcontractor |
| T M Industries Inc. | Santa Clara | CA | Subcontractor |
| Tm Industries, LLC | East Berlin | CT | Subcontractor |
| TNT Machine Inc. | Auburn | CA | $0 |
| Tomi Engineering, Inc. | Santa Ana | CA | Subcontractor |
| Tom I Grizzard | Harriman | TN | Subcontractor |
| Tommerup Machine Shop, Inc. | Worland | WY | $0 |
| Toner Machining Technologies Inc. | Morganton | NC | Subcontractor |
| Tooling Molds West, Inc. | Tempe | AZ | Subcontractor |
| Tooling Specialists, Inc. | Latrobe | PA | Subcontractor |
| Toolrite MFG Co. Inc. | New Berlin | WI | Subcontractor |
| Top Machining, Inc. | Santa Clara | CA | $0 |
| Total Manufacturing Solutions Inc. | Ocala | FL | Subcontractor |
| Townsend Machine Inc. | Chesterfield | NJ | $0 |
| TPR Systems Inc. | Milton | FL | Subcontractor |
| T/Q Systems Inc. | Lake Forest | CA | Subcontractor |
| Trabuco Precision LLC | Yorba Linda | CA | Subcontractor |
| Trace-a-matic Corporation | Brookfield | WI | Subcontractor |
| Tracy Ann Johnson Elchyshyn | Newbury Park | CA | Subcontractor |
| Tram-tek, Inc. | Phoenix | AZ | Subcontractor |
| Treske Precision Machining, Inc. | Sherwood | OR | Subcontractor |
| Triad Tool & Die Co. | Somerville | NJ | Subcontractor |
| Triangle Engineering Corp. | Indianapolis | IN | Subcontractor |
| Triangle Precision Industries Inc. | Dayton | OH | Subcontractor |
| Trio Manufacturing Inc. | El Segundo | CA | Subcontractor |
| Triple Rush Distributing, LLC | Schertz | TX | $0 |
| Triplett Machine Inc. | Phelps | NY | Subcontractor |
| Triplex Industries Inc. | Rochester | NY | Subcontractor |
| Troy Thompson Inc. | Brooksville | FL | Subcontractor |
| True Position, Inc. | Gibsonia | PA | Subcontractor |
| Tru Form Precision Manufacturing, LLC | Plaistow | NH | Subcontractor |
| Tru-stop Inc. | Tempe | AZ | $0 |
| TTN Machining, Inc. | Spring Valley | CA | Subcontractor |
| Tucker Engineering, Inc. | Peabody | MA | Subcontractor |
| Tuffer Manufacturing Co. Incorporated | Anaheim | CA | Subcontractor |
| Turnamatic Machine Inc. | Richardson | TX | Subcontractor |
| Tusk Manufacturing Inc. | Bohemia | NY | Subcontractor |
| Ucryo Universal Cryogenics Inc. | Tucson | AZ | Subcontractor |
| Ultra Precision Machining & Grinding, Inc. | Palm Bay | FL | Subcontractor |
| Ultra-tech Aerospace, Inc. | Kansas City | KS | Subcontractor |
| U.m.c., Inc. | Monticello | MN | Subcontractor |
| Unimatic Inc. | Minneapolis | MN | Subcontractor |
| Unique Tool And Manufacturing Co. | Franklinville | NC | Subcontractor |
| United Machine & Metal Fab Inc. | Conover | NC | Subcontractor |
| United Machine & Tool Design Co. Inc. | Fremont | NH | Subcontractor |
| United Machining Service, Inc. | Orlando | FL | Subcontractor |
| United Tool & Machine Corporation | Lawrence | MA | Subcontractor |
| Uni-tek L.L.C. | Phoenix | AZ | Subcontractor |
| Universal Machining Industries Inc. | Muenster | TX | Subcontractor |
| Upland Fab, Inc. | Ontario | CA | Subcontractor |
| Upl International, Inc. | North Canton | OH | $0 |
| USA Machine Inc. | Royse City | TX | Subcontractor |
| Usher Precision Manufacturing, Inc. | Forest Grove | OR | Subcontractor |
| Validus Inc. | Colmar | PA | Subcontractor |
| Valley Design And MFG., Inc. | Moorpark | CA | Subcontractor |
| Valley Machining Co. | Rock Valley | IA | Subcontractor |
| Valley Steel Stamp, Inc. | Greenfield | MA | Subcontractor |
| Value Tool & Engineering Inc. | Palm City | FL | Subcontractor |
| Vandeventer Machine Works Corp. | Saint Louis | MO | $0 |
| Vangura Tool, Inc. | Clairton | PA | Subcontractor |
| Van's Manufacturing, Inc. | Simi Valley | CA | Subcontractor |
| V.at Machine Inc. | Arlington | TX | $0 |
| Velocity Machine, Inc. | De Pere | WI | Subcontractor |
| Venango Machine Company, Inc. | Wattsburg | PA | $0 |
| Venice Precision, L.L.C. | North Venice | FL | Subcontractor |
| Vertech International Inc. | Quakertown | PA | Subcontractor |
| Vertec Tool, Inc. | Colorado Springs | CO | Subcontractor |
| V&G Dynamic Machine, LLC | Marble Falls | TX | Subcontractor |
| Vianh Company, Inc. | Garden Grove | CA | Subcontractor |
| Viking Marine South Inc. | Deerfield Beach | FL | $0 |
| Vintec Manufacturing LLC | Summersville | WV | $0 |
| Vision Aerospace LLC | Northridge | CA | Subcontractor |
| Vistar Machine Shop, Inc. | Oakland Park | FL | $0 |
| VRC Inc. | Berea | OH | $0 |
| VTD Systems Inc. | Elyria | OH | $0 |
| V & T Tooling, Inc. | Temecula | CA | Subcontractor |
| Vulcan Engineering & Manufacturing, Inc. | Waldorf | MD | $0 |
| Wagman Manufacturing, Inc. | Manchester | PA | Subcontractor |
| Wagner Machine Company | Champaign | IL | Subcontractor |
| Walden's Machine, LLC | Tulsa | OK | Subcontractor |
| Walls Machine Company, LLC | Owens Cross Roads | AL | Subcontractor |
| Walter's Precision Service, Inc. | Mesa | AZ | Subcontractor |
| Walt Machine Inc. | Lumberton | MS | Subcontractor |
| Warfighter Focused Logistics Inc. | Fairfield | OH | $0 |
| Warner Tool Co. Inc. | North Swanzey | NH | $0 |
| Warnke Precision Machining, LLC | Oxford | MI | Subcontractor |
| Wartrom Machine Systems, Inc. | Clinton Township | MI | Subcontractor |
| Waterjet Cutting Inc. | Albuquerque | NM | Subcontractor |
| Waterjet Cutting Services, Inc. | Lynchburg | VA | $0 |
| Wells Technology, Inc. | Bemidji | MN | Subcontractor |
| Westbrook Products LLC | New Britain | CT | $0 |
| West Engineering Company, Incorporated | Ashland | VA | Subcontractor |
| West Industries, LLC | San Diego | CA | Subcontractor |
| Westminster Tool, Inc. | Plainfield | CT | Subcontractor |
| West Tech Machine LLC | Rexburg | ID | Subcontractor |
| Whalley Precision, Inc. | Southwick | MA | Subcontractor |
| Wheeler Industries, Inc. | Spokane Valley | WA | $0 |
| Wilco Industries, Inc. | Ronkonkoma | NY | Subcontractor |
