| ATAMAT-Charles Town Office | Charles Town | WV | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| AAAMAT-Inwood Asphalt Plant | Inwood | WV | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| AAAMAT-Millville Asphalt Plant | Harpers Ferry | WV | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| ALAmericarbon, LLC | Morgantown | WV | Petroleum and Coal Products Manufacturing324199 | — | ◐ LIKELY ACTIVE |
| AMA&M Manufacturing Co | Martinsburg | WV | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
| ABApple Blossom Brandy | Renick | WV | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| AIArgo INC | Huntington | WV | Furniture and Related Product Manufacturing337214 | — | ◐ LIKELY ACTIVE |
Austin Powder Appalachia LLC - Mt. Hope | Mount Hope | WV | Chemical Manufacturing325920 | 20-99 | ◐ LIKELY ACTIVE |
| AHAuthentic Hatfield & McCoy | Logan | WV | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| AMAutomated Merchandising Systems | Kearneysville | WV | Machinery Manufacturing333318 | 20-99 | ◐ LIKELY ACTIVE |
| APAutomated Packaging Systems LLC of Sealed Air | Keyser | WV | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| BCBaker & Company, LLC | Aurora | WV | Printing and Related Support Activities323113 | — | ◐ LIKELY ACTIVE |
| BBeaver | Beaver | WV | Machinery Manufacturing333131 | 20-99 | ◐ LIKELY ACTIVE |
| BOBell Optical | Kenova | WV | Miscellaneous Manufacturing339115 | 1-19 | ◐ LIKELY ACTIVE |
| BGBerryville Graphics - Martinsburg | Martinsburg | WV | Printing and Related Support Activities323117 | 100-499 | ◐ LIKELY ACTIVE |
| BSBig Sandy Brewing Company LLC | Bruceton Mills | WV | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| BDBlack Draft Farm LLC | Martinsburg | WV | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BTBlue Thistle Fibers, LLC | Huntington | WV | Textile Mills313110 | — | ◐ LIKELY ACTIVE |
| BLBonasa LLC dba Equipment Depot Ohio, Inc - St. Albans | Saint Albans | WV | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| BLBonasa LLC dba Equipment Depot Ohio, Inc - Vienna | Vienna | WV | Machinery Manufacturing333924 | 1-19 | ◐ LIKELY ACTIVE |
| BDBootleg Distilling | Martinsburg | WV | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| BEBoyers Equipment CO | Fairmont | WV | Machinery Manufacturing333111 | — | ◐ LIKELY ACTIVE |
| BMBruceton Mills | Bruceton Mills | WV | Wood Product Manufacturing321999 | 20-99 | ◐ LIKELY ACTIVE |
| BIBuckley Iron Works, LLC | Point Pleasant | WV | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| BRBulldog Rack Company, Weirton | Weirton | WV | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| BHBunker Hill, WV | Bunker Hill | WV | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| CBCallie Baby Bottle LLC | Bridgeport | WV | Food Manufacturing311999 | — | ◐ LIKELY ACTIVE |
| CMCanopy Marine Access | Wellsburg | WV | Fabricated Metal Product Manufacturing332510 | 20-99 | ◐ LIKELY ACTIVE |
| CSCapstone Spirits, LLC | Berkeley Springs | WV | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
Carbon Activated Corp - West Verginia | Mount Hope | WV | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| CCCarr Concrete | Williamstown | WV | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| CSCEC Steel | Maidsville | WV | Fabricated Metal Product Manufacturing332312 | 1-19 | ◐ LIKELY ACTIVE |
| CMCentral Machine Shop | South Charleston | WV | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CSCentral Supply - Barboursville Location | Barboursville | WV | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CSCentral Supply - Saltwell Location | Bridgeport | WV | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CRChestnut Ridge Winery, LLC | Spencer | WV | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CAClarksburg Asphalt Company | Bridgeport | WV | Petroleum and Coal Products Manufacturing324121 | 1-19 | ◐ LIKELY ACTIVE |
| CSCMC Steel West Virginia | Martinsburg | WV | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| CSCNC Shop | Huntington | WV | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| CMCoal Miner's Beef Jerky Co, LLC | Princeton | WV | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| CRCold Run Valley Winery LLC | Berkeley Springs | WV | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CWColumbia West Virginia Corporation | Craigsville | WV | Wood Product Manufacturing321211 | 100-499 | ◐ LIKELY ACTIVE |
| CMCompton Metals INC | Clarksburg | WV | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| CRCorhart Refractories | Buckhannon | WV | Nonmetallic Mineral Product Manufacturing327999 | 100-499 | ◐ LIKELY ACTIVE |
| CTCork's Turkey Knob Wines LLC | Hambleton | WV | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CBCornerstone Building Brands St. Mary Extrusion | Saint Marys | WV | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| CRCountry Roads Distillery | Wheeling | WV | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| CFCox Family Winery | Bunker Hill | WV | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| CMCP&P Martinsburg | Martinsburg | WV | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
Crane 1 Services - Charleston | Nitro | WV | Machinery Manufacturing333923 | 1-19 | ◐ LIKELY ACTIVE |