| ENEverris NA INC Summerville Site | Summerville | SC | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| SISunox INC | Rock Hill | SC | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
 American Tool & Die | Swansea | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| WCWolverine Coatings Corporation | Roebuck | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| AEAdvanced Environmental Options INC | Spartanburg | SC | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| AUAgrium US INC | Hartsville | SC | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| ACAmerican Carbon Technologies | Chester | SC | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| ACAmphenol Corporation - Columbia | Columbia | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| ASArrmaz Specialty Chemicals | Seabrook | SC | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| ACAshland Chemical Company Greenville | Greenville | SC | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| ADAvery Dennison | Rock Hill | SC | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| BLBausch & Lomb Greenville Distribution Cr | Greenville | SC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BLBausch & Lomb Greenville Solutions Facility | Greenville | SC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BIBostik INC | Greenville | SC | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| CDCarolina Dye Works INC | Hodges | SC | Chemical Manufacturing325130 | — | ◇ UNVERIFIED |
| CACelanese Acetate LLC Celriver Plant | Rock Hill | SC | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| CICessco INC | Johns Island | SC | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| CUClemson Univ Lab for Nanotechnology | Pendleton | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CPCsl Plasma | Union | SC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| DTDupont Teijin Films | Florence | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| EAEagle Aviation INC | West Columbia | SC | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| ESElkem Silicones USA CORP (aka Bluestar Silicones USA Corp) | York | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| ECEms Chemie (north America) INC | Sumter | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| EGEnviro Granulation LLC | Honea Path | SC | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| ESEvrnu Sc Research Facility | Greer | SC | Chemical Manufacturing325220 | — | ◇ UNVERIFIED |
| FSFirst Source Worldwide LLC | Greenville | SC | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| FCFlint Cps Inks North America LLC | Spartanburg | SC | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| FIFlint Ink:cedar Springs Avenue Plant | Spartanburg | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| FFFormed Fiber Technologies, LLC | Sumter | SC | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| FFFuji Film INC F Plant | Greenwood | SC | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| FFFuji Film INC N-plant | Greenwood | SC | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| GGaf | Charleston | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| HCHemmelrath Coatings INC | Duncan | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| IUIneos US Chemicals Company | Wando | SC | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| ILInnophos LLC | Green Pond | SC | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| ICIsochem Colors INC | Clover | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| KCKl - Chempak | Greenville | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| KAKuraray America INC Vectran Divison | Fort Mill | SC | Chemical Manufacturing325220 | — | ◇ UNVERIFIED |
| LHLeiner Health Products | Fort Mill | SC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| LSLgc Standards/o2si Smart Solutions | North Charleston | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| LGLinde Gas | Blythewood | SC | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| MNMarabu North America LP | North Charleston | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MSMatrix Scientific | Pontiac | SC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| MCMetal Chem INC | Greer | SC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| MCMilliken Chemical Keystone Plant- Milli | Inman | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MCMocom Compounds Corporation | Duncan | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| NLNew Life Chemical Sodium Hydrosulfite LLC | Greenville | SC | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| NCNippon Carbide Industries | Greenville | SC | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| OGOhio Gratings INC | Ridgeland | SC | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PCPirelli Cable and Systems LLC | West Columbia | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
