| TLTru Line Metal Products | Livonia | MI | — | ◇ UNVERIFIED |
| TATruNorth Automation, LLC | White Bear Township | MN | — | ◇ UNVERIFIED |
| TITrutec Industries, INC. (0511010106) | Urbana | OH | — | ◇ UNVERIFIED |
| TPT&s Precision Cnc, LLC | Byron Center | MI | — | ◇ UNVERIFIED |
| TTT&t Towers, INC. | Kahului | HI | — | ◇ UNVERIFIED |
| TETurner Equipment Company, INC. | Goldsboro | NC | — | ◇ UNVERIFIED |
| TSTurnkey-Industrial Services LLC | West Unity | OH | — | ◇ UNVERIFIED |
| TETussey Engineering & Mfg CO Dba Mic a Matic | Rockford | MN | — | ◇ UNVERIFIED |
| UTUltra Tool & Mfg INC | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| UIUnimatic INC | Saint Louis Park | MN | — | ◇ UNVERIFIED |
 United Fiberglass of America INC (0812100565) | Springfield | OH | — | ◇ UNVERIFIED |
| USUnited Scientific INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| USUnited Spring & Mfg. Co. | Chicago | IL | — | ◇ UNVERIFIED |
| UUnknown | Topeka | KS | — | ◇ UNVERIFIED |
| ULUsaroboticmachiine LLC | Eaton Rapids | MI | — | ◇ UNVERIFIED |
| USU. S. Boiler & Tube Company, INC. | Fort Payne | AL | — | ◇ UNVERIFIED |
| UCU.s. Chutes Corporation | Bantam | CT | — | ◇ UNVERIFIED |
| UKUsdoe Kansas City National Security Campus | Kansas City | MO | — | ◇ UNVERIFIED |
| UKUsdoe Kansas City National Security Campus Building 23 | Kansas City | MO | — | ◇ UNVERIFIED |
| UDU.s. Dol Osha | Chambersburg | PA | — | ◇ UNVERIFIED |
| UDUS Duct, INC. | Kernersville | NC | — | ◇ UNVERIFIED |
| UMUS Mat Systems LLC | Mcminnville | OR | — | ◇ UNVERIFIED |
| UOUtility Optimization Group LLC | Pascagoula | MS | — | ◇ UNVERIFIED |
| UOUtility Optimization Group LLC | Moss Point | MS | — | ◇ UNVERIFIED |
| VIVan Industries INC | Birdsboro | PA | — | ◇ UNVERIFIED |
| VMVernier Metal Fabricating, Inc. | Seymour | CT | — | ◇ UNVERIFIED |
| VTVestar Technologies, INC. Div. of Elmet Technologies, INC. | Covington | GA | — | ◇ UNVERIFIED |
| VHV & H Fabrication and Repairs, INC. | Jeanerette | LA | — | ◇ UNVERIFIED |
| VFVons Fuel Center #2344 | Escondido | CA | — | ◇ UNVERIFIED |
| VRVortex Racing | Salt Lake City | UT | — | ◇ UNVERIFIED |
| VIVulcan Industries | South El Monte | CA | — | ◇ UNVERIFIED |
| WNWa317938011 - Naimor INC | Redmond | WA | — | ◇ UNVERIFIED |
| WIWa317938962 - Imaginetics INC | Auburn | WA | — | ◇ UNVERIFIED |
| WDWa317946301 - Dylan Manufacturing INC | Auburn | WA | — | ◇ UNVERIFIED |
| WLWa317947341 - La Croix Acquisitions LLC | Kent | WA | — | ◇ UNVERIFIED |
| WSWa317947773 - Steel River Piping & Fabrication LLC | Ferndale | WA | — | ◇ UNVERIFIED |
| WSWa317950818 - Spitzer William | Woodland | WA | — | ◇ UNVERIFIED |
| WPWachusett Precision Tool, Inc. | Fitchburg | MA | — | ◇ UNVERIFIED |
| WWWade Wilson Machine INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| WPWagner Plate Works, LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| WWWagnerplate Works West | Paramount | CA | — | ◇ UNVERIFIED |
| WMWalker Metal Works LLC | Abingdon | VA | — | ◇ UNVERIFIED |
| WHWalma Holdings LLC | Walker | MI | — | ◇ UNVERIFIED |
| WPWalsh Precision Products Company | South Lyon | MI | — | ◇ UNVERIFIED |
| WKWalter Kidde Portable Equipment | Mebane | NC | — | ◇ UNVERIFIED |
| WLWalter Long Manufacturing Co., INC. | Finleyville | PA | — | ◇ UNVERIFIED |
| WIWarn Industries INC | Milwaukie | OR | — | ◇ UNVERIFIED |
| WFWasser Filtration Inc., Dba Pacific Pres | Anaheim | CA | — | ◇ UNVERIFIED |
| WMWaste Management of Wisconsin, INC. | Milwaukee | WI | — | ◇ UNVERIFIED |
| WLWastequip Lm Industries Greer Plant | Greer | SC | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing | Beeville | TX | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Accurate Industries INC | Erial | NJ | — | ◇ UNVERIFIED |
 Wastequip Manufacturing CO LLC | East Saint Louis | IL | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company | Alexandria | LA | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company, Dba May Fab | Brookhaven | MS | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company LLC | Rosemount | MN | — | ◇ UNVERIFIED |
| WMWastequip Manufacturing Company LLC | Williamstown | NJ | — | ◇ UNVERIFIED |
| WHWater Haus Waterjet, Inc. | Lockport | NY | — | ◇ UNVERIFIED |
| WIWater Integrated Treatment Systems LLC | Dolton | IL | — | ◇ UNVERIFIED |
 Waterjet Cutting Solutions INC | Blaine | MN | — | ◇ UNVERIFIED |
| WWWayne's Welding Service | Monahans | TX | — | ◇ UNVERIFIED |
| WPWc Precision INC. | Buena Park | CA | — | ◇ UNVERIFIED |
| WHWCSI Holdings, LLC | Blaine | MN | — | ◇ UNVERIFIED |
| WDW & D Sheet Metal INC | Minneapolis | MN | — | ◇ UNVERIFIED |
| WCWear Concepts LLC | Liberty | MO | — | ◇ UNVERIFIED |
| WLWehold LLC | Cedar City | UT | — | ◇ UNVERIFIED |
| WCWeiss Commercial Properties, LLC | Stockton | CA | — | ◇ UNVERIFIED |
| WJWesley J Cagle/jc's Machine Shop | Gulfport | MS | — | ◇ UNVERIFIED |
| WCWesmor Cryogenics, LLC | La Porte | TX | — | ◇ UNVERIFIED |
| WCWest Coast Aerospace INC | Carson | CA | — | ◇ UNVERIFIED |
| WCWest Coast Equipment | Turlock | CA | — | ◇ UNVERIFIED |
| WCWest Coast Manufacturing | Garden Grove | CA | — | ◇ UNVERIFIED |
| WMWestern Metal Specialty | Milwaukee | WI | — | ◇ UNVERIFIED |
 Western Precision Products INC | Milwaukie | OR | — | ◇ UNVERIFIED |
| WIWestmor Industries LLC - Truck Shop | Morris | MN | — | ◇ UNVERIFIED |
| WPWest Penn Precision Inc | Leechburg | PA | — | ◇ UNVERIFIED |
| WWWest Warwick Screw Products Co., INC. | West Warwick | RI | — | ◇ UNVERIFIED |
| WJWet Jet Precision, INC | Kanarraville | UT | — | ◇ UNVERIFIED |
| WHW H Bagshaw CO INC | Nashua | NH | — | ◇ UNVERIFIED |
| WEWheelabrator Energy Systems | Sturbridge | MA | — | ◇ UNVERIFIED |
| WCWhirlpool CORP Benton Harbor Div | Benton Harbor | MI | — | ◇ UNVERIFIED |
| WRWiegmann & Rose | Oakland | CA | — | ◇ UNVERIFIED |
| WMWilco Mach and Fabrication INC / Nov Wilco North | Marlow | OK | — | ◇ UNVERIFIED |
| WDWilliams & Davis Boilers | Hutchins | TX | — | ◇ UNVERIFIED |
| WFWilliamstown Fabricators INC | Parkersburg | WV | — | ◇ UNVERIFIED |
| WIW Industries | Detroit | MI | — | ◇ UNVERIFIED |
| WEWinn Engineering | Anaheim | CA | — | ◇ UNVERIFIED |
| WSWireless Structures Consulting INC | Salem | OR | — | ◇ UNVERIFIED |
| WCWizard Control Systems INC | Salem | OR | — | ◇ UNVERIFIED |
| WMWJ Molding Inc. | Schaumburg | IL | — | ◇ UNVERIFIED |
| WHWl Hall Company | Hopkins | MN | — | ◇ UNVERIFIED |
| WSWorthington Steelpac (0511005008) | North Lewisburg | OH | — | ◇ UNVERIFIED |
| WIWps Industries INC | West Monroe | LA | — | ◇ UNVERIFIED |
| WMWright Machine CORP | Worcester | MA | — | ◇ UNVERIFIED |
| WWW & W Manufacturing Co, INC | Glendale | CA | — | ◇ UNVERIFIED |
| WMWyoming Machinery Company | Casper | WY | — | ◇ UNVERIFIED |
| XWX-Stream Waterjetting, LLC | Grand Forks | ND | — | ◇ UNVERIFIED |
| YSYankee Screw Products CO | Madison Heights | MI | — | ◇ UNVERIFIED |
| ZMZachry Moss Point Fabrication Facility | Moss Point | MS | — | ◇ UNVERIFIED |
| ZIZeiger Industries, Inc. | Canton | OH | — | ◇ UNVERIFIED |
