| BMBayer Materialscience LLC ( Sc Technical Center) | South Charleston | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BRBayer Research and Development | Weirton | WV | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| BBB & B Paving | Institute | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BFBca Fabrication LLC | Ripley | WV | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| BPBelt Paving, Inc., Keyser | Keyser | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BTBenson Truck Bodies INC | Mineral Wells | WV | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| BGBethlehem Gear & Machine CO | Wheeling | WV | Machinery Manufacturing333612 | — | ◇ UNVERIFIED |
| BGBills Garage | Princeton | WV | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| BBBimbo Bakeries Usa, INC. | Huntington | WV | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| BGBlenko Glass CO INC | Milton | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| BCBluefield Coca-cola | Bluefield | WV | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| BGBluefield Gear & Machine | Bluefield | WV | Machinery Manufacturing333512 | — | ◇ UNVERIFIED |
| BMBluestone Machine Company | Princeton | WV | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| BCBradley Compressor Station | Fanrock | WV | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| BSBrake Supply | Princeton | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BSBrake Supply | Beaver | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BMBrenntag Mid-south, INC | Nitro | WV | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BEBridgeport Equipment and Tool | Ripley | WV | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| BABrogans Auto Repair | Charleston | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| BLBrowning Lumber Co, INC | Bald Knob | WV | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| BCBurdette Camping Center | Winfield | WV | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| CCCabot CORP. Ohio River Plant | Waverly | WV | Chemical Manufacturing325182 | — | ◇ UNVERIFIED |
| CAC. Adam Toney Discount Tires | Summersville | WV | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| CSCamc - Solutions | Charleston | WV | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CMCamden Materials, Llc, Parkersburg | Parkersburg | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CICamforge, INC. | Cameron | WV | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| CTCampbell Transportation Company, INC. | Gallipolis Ferry | WV | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| CWCamping World of Fairmont | White Hall | WV | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| CVCapon Valley Marble INC | Moorefield | WV | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| CICarbonyx International Usa, Inc., Ravenswood | Ravenswood | WV | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| CKCarl Kelly Paving INC | Davisville | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CKCarl Kelly Paving Inc., Weirton | Weirton | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CKCarl Kelly Paving, Mcmechen | Mcmechen | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CRCatalyst Refiners, Inc., Nitro | Nitro | WV | Miscellaneous Manufacturing339991 | — | ◇ UNVERIFIED |
| CGCaterpillar Global Mining - Highwall Miners LLC | Beckley | WV | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| CSCentral Supply Company of Wv | Bridgeport | WV | Fabricated Metal Product Manufacturing332913 | — | ◇ UNVERIFIED |
| CSCentral Supply Company of Wv - Princeton Plant | Princeton | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CMChampagne Metals | South Charleston | WV | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CPChandlers Plywood Products INC | Huntington | WV | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| CPChapman Printing CO | Huntington | WV | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| CChelyan | Chelyan | WV | Petroleum and Coal Products Manufacturing324199 | — | ◇ UNVERIFIED |
| CVChem Valley Machine | Nitro | WV | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CDChrome Deposit CORP | Weirton | WV | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| CIClark International Logistics LLC | Poca | WV | Transportation Equipment Manufacturing336310 | — | ◇ UNVERIFIED |
| CAClarksburg Asphalt Company, Bridgeport | Bridgeport | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CEClarksburg Electroplating INC | Clarksburg | WV | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CMClassic Marble CO | Nettie | WV | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CLCoastal Lumber CO - Buckhannon | Buckhannon | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| CLCoastal Lumber CO (gassaway, Wv) | Gassaway | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| CLCoastal Lumber CO Hazelton Yard | Bruceton Mills | WV | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
