| TTTravel Trailer Center INC | Parkersburg | WV | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| TSTriple S CORP | Beckley | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TPTri-state Plating | Huntington | WV | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TPTri-state Plating and Polishing, Inc., Huntington | Huntington | WV | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| TRTri-state Roofing & Sheet Metal | Davisville | WV | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| TGTroy Group, Inc., Wheeling | Wheeling | WV | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| TMTroy Mills INC | Harrisville | WV | Textile Mills313230 | — | ◇ UNVERIFIED |
| TTTrue Temper CORP | Charleston | WV | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
| TIT-shirt International INC | Culloden | WV | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| UFUnilin Flooring Nc LLC | Holden | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| UFUnilin Flooring Nc, Llc, Holden | Holden | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| UCUnion Carbide CORP Holz Impoundment | Near South Charleston | WV | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| UCUnion Concrete Products | Maxwelton | WV | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| UVUnion Valve Svc & Supply | Ripley | WV | Fabricated Metal Product Manufacturing332919 | — | ◇ UNVERIFIED |
| UDUnited Dairy INC Valley Bell | Charleston | WV | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| USUniversal Sandblasting & Painting INC. | Lanark | WV | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| UDU.s. Defense National Stockpile Center Point Pleasant Depot | Point Pleasant | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| UFUS Foods | Hurricane | WV | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| UMUS Machine INC | Fairmont | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| VLValley Lumber & Fencing INC | Summersville | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| VVermeer | Saint Albans | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| VLVerso Luke LLC - Beryl Operations | Beryl | WV | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| VLVia's Lawn & Garden Repair | Princeton | WV | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| WMWagners Metro Tire & Auto | Parkersburg | WV | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| WMWalker Machinery CO | Belle | WV | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WDWarsinsky Decorators | Morgantown | WV | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| WTWarwood Tool CO | Wheeling | WV | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| WVWest Virginia Cashin Recyclables, INC. | Poca | WV | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| WVWest Virginia Group, Inc., Nitro | Nitro | WV | Fabricated Metal Product Manufacturing332439 | — | ◇ UNVERIFIED |
| WVWest Virginia Paving, Inc., Plant 30 (dunbar) | Dunbar | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| WVWest Virginia Steel CORP | Charleston | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WNWeyerhaeuser Nr Company | Buckhannon | WV | Wood Product Manufacturing321213 | — | ◇ UNVERIFIED |
| WAWhite Armature Works INC | Mallory | WV | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| WMWilliams Motor Procts | Sutton | WV | Machinery Manufacturing333319 | — | ◇ UNVERIFIED |
| WFWilliamstown Fabricators INC | Parkersburg | WV | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| WEWilson Equipment Repair INC | Morgantown | WV | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WFWilson Farm Equipment | Union | WV | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| WFWoody Forest Products, Llc, Buckhannon | Buckhannon | WV | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| WKWorld Kitchen INC Martinsburg Plant | Martinsburg | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| WAWv Alloys INC | Alloy | WV | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| WCWv Coaters | Williamstown | WV | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| WNWvng Nmp-tire | Charlston | WV | Transportation Equipment Manufacturing336992 | — | ◇ UNVERIFIED |
| WPW.v. Paving, Inc., Summersville | Nallen | WV | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| YYYost & Yost | Fairview | WV | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| ZBZim's Bagging Company, Inc., Kenova | Prichard | WV | Printing and Related Support Activities323112 | — | ◇ UNVERIFIED |
| 0S022 S. Charleston WV | South Charleston | WV | Food Manufacturing311811 | 20-99 | ◐ LIKELY ACTIVE |
| 3E3e Enterprises LLC | Dunbar | WV | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| AMAce Materials | Clarksburg | WV | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
 Ace Truck of West Virginia Inc. DBA Baker Truck Equipment Co. | Hurricane | WV | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| ABAllegany Ballistics Laboratory, Rocket Center, WV | Rocket Center | WV | Transportation Equipment Manufacturing336415 | 500+ | ◐ LIKELY ACTIVE |
