Hentzen Coatings INC | Greenville | 20–99 | ● ACTIVE |
| SWSouthern Water Treatment CO INC | Greenville | — | ● ACTIVE |
Alexium, INC | Greer | — | ● ACTIVE |
Clayens US Holding INC | Greenville | — | ● ACTIVE |
| MIMag It LLC | Simpsonville | — | ● ACTIVE |
Pai Holdings, LLC | Greenville | — | ● ACTIVE |
Rockit Pest INC. | Greenville | — | ● ACTIVE |
Zylo Therapeutics, INC. | Greenville | — | ● ACTIVE |
| BIBostik INC | Piedmont | — | ◐ LIKELY ACTIVE |
| CChromascape | Greenville | — | ◐ LIKELY ACTIVE |
| CTCpj Technologies | Taylors | — | ◐ LIKELY ACTIVE |
| DCDiversified Coating Systems INC | Greenville | — | ◐ LIKELY ACTIVE |
| IMIrix Manufacturing Incorporated | Greenville | — | ◐ LIKELY ACTIVE |
| SSSyensqo Specialty Polymers Usa, LLC | Greenville | — | ◐ LIKELY ACTIVE |
| CCCognis Corporation/mauldin, Sc Manufacturing Plant | Mauldin | — | ◐ LIKELY ACTIVE |
| ECEthox Chemicals LLC. | Greenville | — | ◐ LIKELY ACTIVE |
| GNGeneral Nutrition Products Incorporated | Greenville | — | ◐ LIKELY ACTIVE |
| RARoyal Adhesives & Sealants, LLC | Simpsonville | — | ◐ LIKELY ACTIVE |
| HOHolly Oak Chemical | Fountain Inn | — | ◇ UNVERIFIED |
| MCMetal Chem INC | Greenville | — | ◇ UNVERIFIED |
| OCOrtec Clean Room Addition | Piedmont | — | ◇ UNVERIFIED |
| PCPerrigo Company | Greenville | — | ◇ UNVERIFIED |
| CIChemgard, INC | Greer | — | ◐ LIKELY ACTIVE |
| IVInternational Vitamin Corporation | Greenville | — | ◐ LIKELY ACTIVE |
| MCMitsubishi Chemical America, Performance Polymers | Greer | 20–99 | ◐ LIKELY ACTIVE |
| PAPharmaceutical Associates INC | Greenville | — | ◐ LIKELY ACTIVE |
| PAPharmaceutical Associates Incorporated | Greenville | — | ◐ LIKELY ACTIVE |
| PCPioneer Chemical | Greenville | — | ◐ LIKELY ACTIVE |
| PDPl Developments LLC | Piedmont | — | ◐ LIKELY ACTIVE |
| SPSpan Packaging Services LLC Dba Multipack Solutions | Greenville | — | ◐ LIKELY ACTIVE |
| ACAiken Chemical CO INC. | Greer | — | ◐ LIKELY ACTIVE |
| CCCrucible Chemical - Closed | Greenville | — | ◐ LIKELY ACTIVE |
| NUNicca USA INC | Fountain Inn | — | ◐ LIKELY ACTIVE |
| RCReynolds Chemical:greenville | Greenville | — | ◐ LIKELY ACTIVE |
| ACAshland Chemical Company Greenville | Greenville | — | ◇ UNVERIFIED |
| BLBausch & Lomb Greenville Distribution Cr | Greenville | — | ◇ UNVERIFIED |
| BLBausch & Lomb Greenville Solutions Facility | Greenville | — | ◇ UNVERIFIED |
| BIBostik INC | Greenville | — | ◇ UNVERIFIED |
| ESEvrnu Sc Research Facility | Greer | — | ◇ UNVERIFIED |
| FSFirst Source Worldwide LLC | Greenville | — | ◇ UNVERIFIED |
| KCKl - Chempak | Greenville | — | ◇ UNVERIFIED |
| MCMetal Chem INC | Greer | — | ◇ UNVERIFIED |
| NLNew Life Chemical Sodium Hydrosulfite LLC | Greenville | — | ◇ UNVERIFIED |
| NCNippon Carbide Industries | Greenville | — | ◇ UNVERIFIED |
| SSSiroflex Site Improvements | Greenville | — | ◇ UNVERIFIED |
| SPSpan Packaging Services LLC | Greenville | — | ◇ UNVERIFIED |
| AOAndy Oxy CO INC Taylors | Taylors | 1–19 | ◐ LIKELY ACTIVE |
| BGBostik Greenville | Greenville | 20–99 | ◐ LIKELY ACTIVE |
| BPBostik Piedmont | Piedmont | 20–99 | ◐ LIKELY ACTIVE |
| GSGreenville Solution Plant | Greenville | 100–499 | ◐ LIKELY ACTIVE |