| OCOlin Chlor-alkali, Charleston Plant | Charleston | TN | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
Flanders INC | Charleston | SC | Chemical Manufacturing325412 | — | ● ACTIVE |
| MCMankiewicz Coatings LLC | Charleston | SC | Chemical Manufacturing325510 | 100-499 | ● ACTIVE |
| LCLanxess Corporation - Charleston, Sc Plant | Charleston | SC | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| UCUnion Carbide CORP Technology Park | Charleston | WV | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| WPWacker Polysilicon North America | Charleston | TN | Chemical Manufacturing325132 | 500+ | ◐ LIKELY ACTIVE |
| WPWacker Polysilicon North America LLC | Charleston | TN | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| CTChem Treat C/o Wacker Polysilicon | Charleston | TN | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| ICIngevity Corporation Technical and Innovation Center | Charleston | SC | Chemical Manufacturing325191 | — | ◐ LIKELY ACTIVE |
| CSCamc - Solutions | Charleston | WV | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ESElementis Specialties, INC. | Charleston | WV | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| GGaf | Charleston | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| NCNorth Charleston Distribution Terminal | Charleston | WV | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| SHSwisher Hygiene | Charleston | SC | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| ISIngevity SC, LLC - Charleston Chemical Plant | Charleston | SC | Chemical Manufacturing325194 | 100-499 | ◐ LIKELY ACTIVE |
| LLanxess | Charleston | SC | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| LCLinde Charleston HYCO | Charleston | TN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| PPPlug Power - Charleston Tn PLant | Charleston | TN | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| SCSupply Chain, Charleston | Charleston | TN | Chemical Manufacturing325180 | 100-499 | ◐ LIKELY ACTIVE |
| GSGreentex Solutions, LLC | Charleston | SC | Chemical Manufacturing325315 | — | ◐ LIKELY ACTIVE |
| ACAlcami Corporation Clements Crest Warehouse | Charleston | SC | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| ACArch Chemicals INC | Charleston | TN | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| DEDiamond Ethanol LLC | Charleston | IL | Chemical Manufacturing325193 | — | ◇ UNVERIFIED |
| LALinde Asu Plant | Charleston | TN | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MCMaya Chia, LLC | Charleston | SC | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| RPRiverside Pharmacy Solutions, LLC | Charleston | TN | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |