| RCRitedose CORP | Columbia | SC | Chemical Manufacturing325412 | 500+ | ● ACTIVE |
| SCShakespeare Company, LLC | Columbia | SC | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
Swarco Industries, LLC | Columbia | TN | Chemical Manufacturing325211 | — | ● ACTIVE |
Earthmed LLC | Columbia | SC | Chemical Manufacturing325412 | — | ● ACTIVE |
| ELEknox LLC | Columbia | SC | Chemical Manufacturing325412 | — | ● ACTIVE |
Everlast Epoxy Systems INC | Columbia | TN | Chemical Manufacturing325510 | — | ● ACTIVE |
Georgia Steel & Chemical Co., INC. | Columbia | MD | Chemical Manufacturing325998 | — | ● ACTIVE |
K-d Medical, INC. | Columbia | MD | Chemical Manufacturing325414 | — | ● ACTIVE |
Polyboron LLC | Columbia | MO | Chemical Manufacturing325180 | — | ● ACTIVE |
Table Mountain Energy LLC | Columbia | MO | Chemical Manufacturing325120 | — | ● ACTIVE |
Wilde Lake Botanicals LLC | Columbia | MD | Chemical Manufacturing325411 | — | ● ACTIVE |
| COChemstation of South Carolina | Columbia | SC | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| MSMiwon Specialty Chemical USA INC | Columbia | SC | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| LCLindau Chemicals, INC. | Columbia | SC | Chemical Manufacturing325194 | 20-99 | ◐ LIKELY ACTIVE |
| SIShaw Industries Group INC Plant 8s | Columbia | SC | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| LCLindau Chemicals INC | Columbia | SC | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| SMShakespeare Mono Filament | Columbia | SC | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| HSHoneywell Specialty Materials | Columbia | MO | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| MIMozel INC | Columbia | IL | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
Sterling Water Technologies LLC | Columbia | TN | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| LGLouisiana Green Fuels LLC - Louisiana Green Fuels | Columbia | LA | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| SSolutia | Columbia | TN | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| TTThermo Trilogy CORP | Columbia | MD | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| WRW R Grace & CO Conn | Columbia | MD | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| ACAmphenol Corporation - Columbia | Columbia | SC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| IIIntralytix, INC. | Columbia | MD | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| OCOccidental Chemical CORP | Columbia | TN | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| SISpontex INC | Columbia | TN | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
Swarco Industries | Columbia | TN | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| 3M3609 Mojave Ct PlasmaDent | Columbia | MO | Chemical Manufacturing325611 | 1-19 | ◐ LIKELY ACTIVE |
| ALAcebio LLC | Columbia | SC | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| CSColby Stanford | Columbia | MD | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| CBColumbia Branch 61 | Columbia | SC | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| HCHGI Columbia TN | Columbia | TN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| HIHoneywell International Inc. | Columbia | MO | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| P8Plant 8S | Columbia | SC | Chemical Manufacturing325220 | 100-499 | ◐ LIKELY ACTIVE |
| SNSmith + Nephew Columbia MD | Columbia | MD | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| ALAcepre, LLC | Columbia | SC | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BBBraik Brothers Tree Care and Green Waste | Columbia | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| BBBraik Brothers Tree Care and Green Waste | Columbia | MO | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| EREnvironmental Rental Service LLC | Columbia | SC | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| KCKdh Cedri Test | Columbia | MO | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| MPMicalline Products INC | Columbia | SC | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| RPRitedose Pharmaceuticals | Columbia | SC | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| SASmith and Nephew, INC | Columbia | MD | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| WEWestinghouse Electric:columbia | Columbia | SC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| WSWoodfield Systems USA INC | Columbia | SC | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |