| SBSergeant Bluff Methyl Ester | Sergeant Bluff | IA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| STSE Tylose Louisiana, LLC | Plaquemine | LA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SGSI Group | Baytown | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SSSmallman Street | Pittsburgh | PA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SSSolenis Supply Chain Manufacturing - Franklin | Courtland | VA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SRSouthern Region Geismar | Geismar | LA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SSyensqo | Vernon | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| TDThe Dow Chemical Company - Beaumont, Texas | Nederland | TX | Chemical Manufacturing325194 | 20-99 | ◐ LIKELY ACTIVE |
Tower Products, Easton | Easton | PA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| TTulsa | Tulsa | OK | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| UPUmicore PMC USA, llc | Catoosa | OK | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| UMUS Methanol | Nitro | WV | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| VSValtris Specialty Chemcials-- Delaware River | Bridgeport | NJ | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| VSValtris Specialty Chemcials-- Fort Worth | Forth Worth | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| VSValtris Specialty Chemicals | Walton Hills | OH | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| VSValtrs Specialty Chemicals | Cleveland | OH | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| VAVeltek Associates, Inc. - CW | Exton | PA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| VFVencorex Freeport Site | Freeport | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| VTVRC Technologies Inc | Houston | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| WWWIE Wall Lake | Wall Lake | IA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |