| SFSes Foam | Spring | TX | — | ◇ UNVERIFIED |
| SMShakespeare Mono Filament | Columbia | SC | — | ◇ UNVERIFIED |
| STShamrock Technologies INC | Newark | NJ | — | ◇ UNVERIFIED |
| SWShaped Wire INC | Batavia | IL | — | ◇ UNVERIFIED |
| SIShaw Industries Group INC Plant 8s | Columbia | SC | — | ◇ UNVERIFIED |
| SFShaws Fiberglass and Plastics | Damascus | OR | — | ◇ UNVERIFIED |
| SWSherwin Williams Auto Finishes | Richmond | KY | — | ◇ UNVERIFIED |
| SWSherwin Williams Mfg CO | Kankakee | IL | — | ◇ UNVERIFIED |
| SIShintech INC | Freeport | TX | — | ◇ UNVERIFIED |
| SLShintech Louisiana LLC - Addis Plant a | Addis | LA | — | ◇ UNVERIFIED |
| SUShpp US LLC | Selkirk | NY | — | ◇ UNVERIFIED |
| SLSiplast Liquid Waterproofing | Arkadelphia | AR | — | ◇ UNVERIFIED |
| SASolvay Advanced Polymers | Alpharetta | GA | — | ◇ UNVERIFIED |
| SCSolvay Clanton Road Grading Plan | Augusta | GA | — | ◇ UNVERIFIED |
| SSSolvay Solexis INC | Thorofare | NJ | — | ◇ UNVERIFIED |
| SSSolvay Specialty Polymers USA | Borger | TX | — | ◇ UNVERIFIED |
| STSpartech Townsend | Pleasant Hill | IA | — | ◇ UNVERIFIED |
| SPSpecialty Polymers | Woodburn | OR | — | ◇ UNVERIFIED |
| SPSpecialty Polymers INC | Chester | SC | — | ◇ UNVERIFIED |
| SCStandridge Color CORP | Social Circle | GA | — | ◇ UNVERIFIED |
| SIStarpet Incorporated | Asheboro | NC | — | ◇ UNVERIFIED |
| SPSti Polymer, INC | Sanford | NC | — | ◇ UNVERIFIED |
| SAStyrolution America LLC | Decatur | AL | — | ◇ UNVERIFIED |
| SSSurface Specialties Incorporated | North Augusta | SC | — | ◇ UNVERIFIED |
| SSSyensqo Specialty Polymers Usa, LLC | Greenville | SC | — | ◇ UNVERIFIED |
| STSylvin Technologies INC | Denver | PA | — | ◇ UNVERIFIED |
| SISynthomer INC. | Mogadore | OH | — | ◇ UNVERIFIED |
| TMTaylor Made Group LLC | Gloversville | NY | — | ◇ UNVERIFIED |
| TPTechmer Pm | Wichita | KS | — | ◇ UNVERIFIED |
| TPTechmer Pm | Dalton | GA | — | ◇ UNVERIFIED |
| TPTechmer Pm LLC | Rancho Dominguez | CA | — | ◇ UNVERIFIED |
| TMTech Met INC | Donora | PA | — | ◇ UNVERIFIED |
| TATeknor Apex CO. | Pawtucket | RI | — | ◇ UNVERIFIED |
| TATeknor Apex Company, Maclin Division | City of Industry | CA | — | ◇ UNVERIFIED |
| TATeknor Apex Thermoplastic | Leominster | MA | — | ◇ UNVERIFIED |
| TCTeknor Color | Jacksonville | TX | — | ◇ UNVERIFIED |
| TCTeknor Color CO | Henderson | KY | — | ◇ UNVERIFIED |
| TPTencate Performance Composites | Camarillo | CA | — | ◇ UNVERIFIED |
| TDThe Dow Chemical CO | Wilmington | IL | — | ◇ UNVERIFIED |
| TDThe Dow Chemical Company | Marietta | GA | — | ◇ UNVERIFIED |
| TIThombert INC - Brooklyn | Brooklyn | IA | — | ◇ UNVERIFIED |
| TSTimken Smo LLC - Springfield Facility | Springfield | MO | — | ◇ UNVERIFIED |
| TCTotalenergies Cray Valley - Beaumont | Beaumont | TX | — | ◇ UNVERIFIED |
| TPTotalenergies Petrochemicals & Refining Usa, INC. - Carville Polystyrene Plant | Carville | LA | — | ◇ UNVERIFIED |
| TPTotal Petrochemicals & Refining USA INC | Deer Park | TX | — | ◇ UNVERIFIED |
| TRT Rad North America INC | Hopkinsville | KY | — | ◇ UNVERIFIED |
| TSTrinity Specialty Compounding INC | West Unity | OH | — | ◇ UNVERIFIED |
| VCValspar Coatings | Garland | TX | — | ◇ UNVERIFIED |
| VSValspar Specialty Paints LLC (1576131795) | Massillon | OH | — | ◇ UNVERIFIED |
| VSVestolit Specialty Resins INC | Avon Lake | OH | — | ◇ UNVERIFIED |