| SISabic Innovative Plastics US LLC | Washington | WV | — | ◐ LIKELY ACTIVE |
| SLSantolubes LLC | Saint Charles | MO | — | ◐ LIKELY ACTIVE |
| SCSanyo Chem & Resin Inc/jefferson Site | West Elizabeth | PA | — | ◐ LIKELY ACTIVE |
| SASigma - Aldrich Mfg LLC Dekalb Facility | Saint Louis | MO | — | ◐ LIKELY ACTIVE |
| SGSi Group USA (usaa), LLC | Bay Minette | AL | — | ◐ LIKELY ACTIVE |
| SSSolvay Solar | West Deptford | NJ | — | ◐ LIKELY ACTIVE |
| SCSouthern California Plastics INC | Santa Ana | CA | — | ◐ LIKELY ACTIVE |
| SSyngenta | Bucks | AL | — | ◐ LIKELY ACTIVE |
| SPSyrgis Performance Initiators | West Helena | AR | — | ◐ LIKELY ACTIVE |
| TMTacoma Metals INC | Tacoma | WA | — | ◐ LIKELY ACTIVE |
| TATeknor Apex-north Carolina | Jamestown | NC | — | ◐ LIKELY ACTIVE |
| TBTerra Biochem Jasper Plant | Jasper | TX | — | ◐ LIKELY ACTIVE |
| TMTexas Molecular - Deer Park Services | Deer Park | TX | — | ◐ LIKELY ACTIVE |
| TPTicona Polymers INC. | Florence | KY | — | ◐ LIKELY ACTIVE |
| TMTrelleborg Medical Solutions | Delano | MN | — | ◐ LIKELY ACTIVE |
| TMTwelve - Moses Lake Site | Moses Lake | WA | — | ◐ LIKELY ACTIVE |
| UPUltra Poly CORP - Portland | Portland | PA | — | ◐ LIKELY ACTIVE |
| USUmicore Specialty Materials La - Palm Commodities International LLC | Port Allen | LA | — | ◐ LIKELY ACTIVE |
| UCUnion Carbide Corporation - Ucc Technology Park Operations | South Charleston | WV | — | ◐ LIKELY ACTIVE |
| UBUnited Biochemicals LLC | Sanborn | NY | — | ◐ LIKELY ACTIVE |
| UDUS Doe Kansas City Plant | Kansas City | MO | — | ◐ LIKELY ACTIVE |
| VCValentine Chemicals LLC | Lockport | LA | — | ◐ LIKELY ACTIVE |
| VMVancom/dupage Motor Coach | Glen Ellyn | IL | — | ◐ LIKELY ACTIVE |
| WPWaste Path Sanitary Landfill LLC | Calvert City | KY | — | ◐ LIKELY ACTIVE |
| WVWest Virginia Methanol, Inc, Pleasants County | Saint Marys | WV | — | ◐ LIKELY ACTIVE |
| 3R3821 River Rd INC | Tonawanda | NY | — | ◇ UNVERIFIED |
| 3C3f Chimica Americas INC | Charlotte | NC | — | ◇ UNVERIFIED |
| 3C3m Company | Angleton | TX | — | ◇ UNVERIFIED |
| 3C3m Company - Plant #1 | Prairie Du Chien | WI | — | ◇ UNVERIFIED |
| 3E3m Elyria | Elyria | OH | — | ◇ UNVERIFIED |
| AAA and R Logistics Incorporated (closed) | Chesapeake | VA | — | ◇ UNVERIFIED |
| ACAbbott Critical Care Systems | Salt Lake City | UT | — | ◇ UNVERIFIED |
| ATAbsorbent Technologies | Albany | OR | — | ◇ UNVERIFIED |
| ASAb Specialty Silicones | Waukegan | IL | — | ◇ UNVERIFIED |
| ACA & C Catalysts | Linden | NJ | — | ◇ UNVERIFIED |
| APAccella Polyurethane Systems LLC | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| AMAccu-tronics Manufacturing INC | White Bear Lake | MN | — | ◇ UNVERIFIED |
| ACAcimi CORP | Newark | NJ | — | ◇ UNVERIFIED |
| AYAco Yp INC | Riverdale | IA | — | ◇ UNVERIFIED |
| ANAcp Noxtat, INC. | Santa Ana | CA | — | ◇ UNVERIFIED |
| AIAc&s, Inc., Nitro | Nitro | WV | — | ◇ UNVERIFIED |
| ABAditya Birla Chemicals (usa), INC. | Dalton | GA | — | ◇ UNVERIFIED |
| AUAdjuvants Unlimited - #3507 | Tulsa | OK | — | ◇ UNVERIFIED |
| ADAdm Development Products | Decatur | IL | — | ◇ UNVERIFIED |
| AAAdvanced Architectural Products | Hamilton | MI | — | ◇ UNVERIFIED |
| ABAdvanced Biotech @ 85 5th Ave Complex | Paterson | NJ | — | ◇ UNVERIFIED |
| ACAdvanced Composites | Sidney | OH | — | ◇ UNVERIFIED |
| AEAdvanced Environmental Options INC | Spartanburg | SC | — | ◇ UNVERIFIED |
| ACAeroquip Corporation | Henderson | KY | — | ◇ UNVERIFIED |
| ADAes Drilling Fluids Pleasanton Warehouse | Pleasanton | TX | — | ◇ UNVERIFIED |