| NINeo Industries, Inc., Weirton, Half Moon | Weirton | WV | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| TPTrivium Packaging USA Inc., Weirton | Weirton | WV | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| BRBayer Research and Development | Weirton | WV | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CKCarl Kelly Paving Inc., Weirton | Weirton | WV | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CDChrome Deposit CORP | Weirton | WV | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| CSColonial Slitting Industries LLC | Weirton | WV | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| IFItw Fleetwood-signode | Weirton | WV | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| NINeo Industries (weirton) INC. | Weirton | WV | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| NPNestle Purina Petcare Company, Weirton, Half Moon | Weirton | WV | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| SMSignode Metals Group | Weirton | WV | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SIStarvaggi Ind. | Weirton | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BCBall Corporation | Weirton | WV | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| BCBirch Creek Farmery Co | Weirton | WV | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| BCBirch Creek Farmery Co | Weirton | WV | Food Manufacturing311611 | — | ◇ UNVERIFIED |
| FEForm Energy | Weirton | WV | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| HIHolcim (us) INC | Weirton | WV | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| IUImagelinx USA INC | Weirton | WV | Printing and Related Support Activities323122 | — | ◇ UNVERIFIED |
 Mississippi Lime Company | Weirton | WV | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| RPRoyal Pastry Shop, INC. | Weirton | WV | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SSSteel Services, INC. | Weirton | WV | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| TPTrivium Packaging USA INC | Weirton | WV | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
| USUnited States Can Company | Weirton | WV | Fabricated Metal Product Manufacturing332431 | — | ◇ UNVERIFIED |
