| ACAmerican Carbon Technologies | Chester | — | ◇ UNVERIFIED |
| ACAmphenol Corporation - Columbia | Columbia | — | ◇ UNVERIFIED |
| ASArrmaz Specialty Chemicals | Seabrook | — | ◇ UNVERIFIED |
| ACAshland Chemical Company Greenville | Greenville | — | ◇ UNVERIFIED |
| ADAvery Dennison | Rock Hill | — | ◇ UNVERIFIED |
| BLBausch & Lomb Greenville Distribution Cr | Greenville | — | ◇ UNVERIFIED |
| BLBausch & Lomb Greenville Solutions Facility | Greenville | — | ◇ UNVERIFIED |
| BIBostik INC | Greenville | — | ◇ UNVERIFIED |
| CDCarolina Dye Works INC | Hodges | — | ◇ UNVERIFIED |
| CACelanese Acetate LLC Celriver Plant | Rock Hill | — | ◇ UNVERIFIED |
| CICessco INC | Johns Island | — | ◇ UNVERIFIED |
| CUClemson Univ Lab for Nanotechnology | Pendleton | — | ◇ UNVERIFIED |
| CPCsl Plasma | Union | — | ◇ UNVERIFIED |
| DTDupont Teijin Films | Florence | — | ◇ UNVERIFIED |
| DNDyno Nobel INC. | Van Wyck | — | ◇ UNVERIFIED |
| EAEagle Aviation INC | West Columbia | — | ◇ UNVERIFIED |
| ESElkem Silicones USA CORP (aka Bluestar Silicones USA Corp) | York | — | ◇ UNVERIFIED |
| ECEms Chemie (north America) INC | Sumter | — | ◇ UNVERIFIED |
| EGEnviro Granulation LLC | Honea Path | — | ◇ UNVERIFIED |
| EBEvonik Bushy Park | Goose Creek | — | ◇ UNVERIFIED |
| ESEvrnu Sc Research Facility | Greer | — | ◇ UNVERIFIED |
| FSFirst Source Worldwide LLC | Greenville | — | ◇ UNVERIFIED |
| FCFlint Cps Inks North America LLC | Spartanburg | — | ◇ UNVERIFIED |
| FIFlint Ink:cedar Springs Avenue Plant | Spartanburg | — | ◇ UNVERIFIED |
| FFFormed Fiber Technologies, LLC | Sumter | — | ◇ UNVERIFIED |
| FFFuji Film INC F Plant | Greenwood | — | ◇ UNVERIFIED |
| FFFuji Film INC N-plant | Greenwood | — | ◇ UNVERIFIED |
| GGaf | Charleston | — | ◇ UNVERIFIED |
| HCHemmelrath Coatings INC | Duncan | — | ◇ UNVERIFIED |
| IUIneos US Chemicals Company | Wando | — | ◇ UNVERIFIED |
| ILInnophos LLC | Green Pond | — | ◇ UNVERIFIED |
| ICIsochem Colors INC | Clover | — | ◇ UNVERIFIED |
| KCKl - Chempak | Greenville | — | ◇ UNVERIFIED |
| KAKuraray America INC Vectran Divison | Fort Mill | — | ◇ UNVERIFIED |
| LHLeiner Health Products | Fort Mill | — | ◇ UNVERIFIED |
| LSLgc Standards/o2si Smart Solutions | North Charleston | — | ◇ UNVERIFIED |
| LGLinde Gas | Blythewood | — | ◇ UNVERIFIED |
| MNMarabu North America LP | North Charleston | — | ◇ UNVERIFIED |
| MSMatrix Scientific | Pontiac | — | ◇ UNVERIFIED |
| MCMetal Chem INC | Greer | — | ◇ UNVERIFIED |
| MCMilliken Chemical Keystone Plant- Milli | Inman | — | ◇ UNVERIFIED |
| MCMocom Compounds Corporation | Duncan | — | ◇ UNVERIFIED |
| NLNew Life Chemical Sodium Hydrosulfite LLC | Greenville | — | ◇ UNVERIFIED |
| NCNippon Carbide Industries | Greenville | — | ◇ UNVERIFIED |
| OGOhio Gratings INC | Ridgeland | — | ◇ UNVERIFIED |
| PCPirelli Cable and Systems LLC | West Columbia | — | ◇ UNVERIFIED |
| RRRenew Resources LLC | Rock Hill | — | ◇ UNVERIFIED |
| RTRose Talbert Paint Company | Cayce | — | ◇ UNVERIFIED |
| RCRudolf-venture Chemicals | Rock Hill | — | ◇ UNVERIFIED |
| SSSamuel, Son &co (usa) INC. - Samuel Packaging Systems Group | Fort Mill | — | ◇ UNVERIFIED |
