| KCKemira Chemicals, INC. at Inchem | Rock Hill | SC | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| KWKemira Water Solutions, INC. | Eastover | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| LCLeigh Carpet & Plastics Recycling | Wellford | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
 Linde Gas & Equipment Inc/blythewood Plant | Blythewood | SC | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| LILinde INC. - Moore Usa870 | Moore | SC | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MCMaya Chia, LLC | Charleston | SC | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| MVMckechnie Vehicle Components | Newberry | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MCMoretex Chemical Products, INC. | Spartanburg | SC | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| NYNan Ya Plastics Corporation America South Carolina Plant | Lake City | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NLNeuwax LLC | Cowpens | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NANew Age Oils, LLC | Gaffney | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| NNutex,inc | Greenville | SC | Chemical Manufacturing325613 | — | ◇ UNVERIFIED |
| NMNutramax Manufacturing INC Bldg 3 | Lancaster | SC | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| PPPrimer Plant - Metropolitan Campus | West Columbia | SC | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| PSPublic Storage | Greenville | SC | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| RNRecticel NA INC | Fountain Inn | SC | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| RPRitedose Pharmaceuticals | Columbia | SC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| RGRoyal Gold LLC | Anderson | SC | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
 Samaritan Biologics, LLC | Greenville | SC | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| SRSavannah River Nuclear Solutions LLC - Savannah River Site | Aiken | SC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| SPSC Polymer Group (SCPG), LLC | Cowpens | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SIShamar Investments, LLC | Travelers Rest | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SNSixin North America Inc/greenville South Carolina Operations | Taylors | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| SSpecchem | Harleyville | SC | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| TRTahoma Rubber & Plastics INC | Abbeville | SC | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| TSThe Sefa Group INC | Gaston | SC | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| TATitan Atlas Manufacturing LLC | North Charleston | SC | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| TWTrison Wells, LLC | Walterboro | SC | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| UAUltra Additives, LLC D/b/a Munzing North America, LP | Clover | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| UCUnion Carbide Corporation | Lugoff | SC | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| USUnited States Department of Energy Savannah River Site | Aiken | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| USUnited States Doe - Savannah River Site Managed and Operated By Srns, LLC | Aiken | SC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| WEWestinghouse Electric:columbia | Columbia | SC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
