 Sistersville Tank Works INC | Sistersville | Fabricated Metal Product Manufacturing | 332313 | — | ● ACTIVE |
| ARAleris Recycling INC | Friendly | Primary Metal Manufacturing | 331314 | — | ◐ LIKELY ACTIVE |
| MSMpm Silicones LLC | Friendly | Chemical Manufacturing | 325110 | — | ◐ LIKELY ACTIVE |
 Precision International LLC | Sistersville | Fabricated Metal Product Manufacturing | 332999 | — | ◇ UNVERIFIED |
| PIProviron INC | Friendly | Food Manufacturing | 311942 | — | ◇ UNVERIFIED |
| ARAleris Recycling Bens Run LLC | Friendly | Primary Metal Manufacturing | 331314 | — | ◇ UNVERIFIED |
| ARAleris Recycling Bens Run, Llc, Bens Run | Friendly | Primary Metal Manufacturing | 331314 | — | ◇ UNVERIFIED |
| BABay Area Metals Recycling, INC. | Bens Run | Primary Metal Manufacturing | 331492 | — | ◇ UNVERIFIED |
| MKMarble King INC | Paden City | Nonmetallic Mineral Product Manufacturing | 327215 | — | ◇ UNVERIFIED |
| PAProviron America INC | Friendly | Chemical Manufacturing | 325199 | — | ◇ UNVERIFIED |
| SOSpirits Of Middle Island | Sistersville | Beverage and Tobacco Product Manufacturing | 312140 | — | ◐ LIKELY ACTIVE |
| MPMomentive Performance Materials | Friendly | Chemical Manufacturing | 325132 | — | ◇ UNVERIFIED |
| MPMomentive Performance Materials USA LLC | Friendly | Chemical Manufacturing | 325132 | — | ◇ UNVERIFIED |
| MSMpm Silicones, LLC | Friendly | Chemical Manufacturing | 325199 | — | ◇ UNVERIFIED |
