| SCStruktol Company of America | Cuyahoga Falls | OH | — | ◇ UNVERIFIED |
| SAStyrolution America LLC | Decatur | AL | — | ◇ UNVERIFIED |
| SSupelco | Bellefonte | PA | — | ◇ UNVERIFIED |
| SSSurface Specialties Incorporated | North Augusta | SC | — | ◇ UNVERIFIED |
| SSSyensqo Specialty Polymers Usa, LLC | Greenville | SC | — | ◇ UNVERIFIED |
| SCSyntech Chemicals | Houston | TX | — | ◇ UNVERIFIED |
| SASynthomer Adhesive Tehcnologies Eastoflex and East | Longview | TX | — | ◇ UNVERIFIED |
| SISynthomer INC. | Mogadore | OH | — | ◇ UNVERIFIED |
| TETaminco Eastman US - St Gabriel Plant | Saint Gabriel | LA | — | ◇ UNVERIFIED |
| TLTate & Lyle Ingredients Americas LLC | Duluth | MN | — | ◇ UNVERIFIED |
| TLTate & Lyle Sucralose INC | Mc Intosh | AL | — | ◇ UNVERIFIED |
| TMTaylor Made Group LLC | Gloversville | NY | — | ◇ UNVERIFIED |
| TATci America | Portland | OR | — | ◇ UNVERIFIED |
| TCTedia Company INC | Fairfield | OH | — | ◇ UNVERIFIED |
| TATeknor Apex CO. | Pawtucket | RI | — | ◇ UNVERIFIED |
| TATeknor Apex Company, Maclin Division | City of Industry | CA | — | ◇ UNVERIFIED |
| TATeknor Apex Thermoplastic | Leominster | MA | — | ◇ UNVERIFIED |
| TPTencate Performance Composites | Camarillo | CA | — | ◇ UNVERIFIED |
| TDThe Dow Chemical CO | Wilmington | IL | — | ◇ UNVERIFIED |
| TDThe Dow Chemical Company | Marietta | GA | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific CO | Bridgewater | NJ | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific (milwaukee) LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| TIThombert INC - Brooklyn | Brooklyn | IA | — | ◇ 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 |
| TCTower Chemical Corporation | Easton | PA | — | ◇ UNVERIFIED |
| TCTroy Corporation - Troy Biosciences | Phoenix | AZ | — | ◇ UNVERIFIED |
| TSTsrc Specialty Materials LLC - Research & Development Pilot Plant | Plaquemine | LA | — | ◇ UNVERIFIED |
| TFTubo - Fgs, L.l.c. (fiber Glass Systems) | Little Rock | AR | — | ◇ UNVERIFIED |
| TLTwin Lake Chemical, INC. | Lockport | NY | — | ◇ UNVERIFIED |
| TBTwist Bioscience | Wilsonville | OR | — | ◇ UNVERIFIED |
| UPUltra Pure Solutions INC | Castroville | CA | — | ◇ UNVERIFIED |
| UPUltra Pure Solutions INC | Carrollton | TX | — | ◇ UNVERIFIED |
| UNUnc Naval Products | Norwich | CT | — | ◇ UNVERIFIED |
| UIUnited Initiators | Theodore | AL | — | ◇ UNVERIFIED |
| UTUnivation Technologies LLC - Catalyst Plant | South Charleston | WV | — | ◇ UNVERIFIED |
| USU S Amines (portsmouth) L L C | Portsmouth | VA | — | ◇ UNVERIFIED |
| UAUS Army Holston Army Ammunition Plant | Kingsport | TN | — | ◇ UNVERIFIED |
| UDUS Doe Kansas City National Security Campus | Kansas City | MO | — | ◇ UNVERIFIED |
| UMUS Methanol Llc, Liberty One Methanol Plant | Nitro | WV | — | ◇ UNVERIFIED |
| VEValicor Environmental Services | Dayton | OH | — | ◇ UNVERIFIED |
| VCValspar Coatings | Garland | TX | — | ◇ UNVERIFIED |
| VSValspar Specialty Paints LLC (1576131795) | Massillon | OH | — | ◇ UNVERIFIED |
| VSVestolit Specialty Resins INC | Avon Lake | OH | — | ◇ UNVERIFIED |
| VNVibracoustic NA LP | Manchester | NH | — | ◇ UNVERIFIED |
| VCVicksburg Chemical Company | Vicksburg | MS | — | ◇ UNVERIFIED |
| VTVrc Technologies | Brownwood | TX | — | ◇ UNVERIFIED |
| VCVwr Chemicals, LLC | Sanborn | NY | — | ◇ UNVERIFIED |
| WCW2fuel - Crawfordsville Facility | Crawfordsville | IA | — | ◇ UNVERIFIED |
| WCWacker Chemical CORP - Polymers Div | Calvert City | KY | — | ◇ UNVERIFIED |
| WCWako Chemicals USA INC | Richmond | VA | — | ◇ UNVERIFIED |
| WIWellman INC | Darlington | SC | — | ◇ UNVERIFIED |
| WOWellman of Mississippi INC | Bay Saint Louis | MS | — | ◇ UNVERIFIED |
| WCWestlake Chemicals & Vinyls LLC | Aberdeen | MS | — | ◇ UNVERIFIED |
| WCWestlake Chemicals & Vinyls LLC - Plaquemine Facility | Plaquemine | LA | — | ◇ UNVERIFIED |
| WEWestlake Epoxy INC | Bedford Park | IL | — | ◇ UNVERIFIED |
| WVWestlake Vinyls INC - Pvc Plant | Calvert City | KY | — | ◇ UNVERIFIED |
| WMWhite Mountain Biodiesel, INC | North Haverhill | NH | — | ◇ UNVERIFIED |
| WRWolf River Plant | Memphis | TN | — | ◇ UNVERIFIED |
| WEWorld Energy Biox Biofuels | Galena Park | TX | — | ◇ UNVERIFIED |
| XCXerxes CORP | Anaheim | CA | — | ◇ UNVERIFIED |
| YAYh America INC (sealant Div) | Versailles | KY | — | ◇ UNVERIFIED |
| 21200 (Plant 1) | St Petersburgh | FL | 20–99 | ◐ LIKELY ACTIVE |
| 22210 (Plant 2) | St Petersburgh | FL | 1–19 | ◐ LIKELY ACTIVE |
| 3300 (ftl) | St Petersburgh | FL | 20–99 | ◐ LIKELY ACTIVE |
| EC"4006 - Eau Claire Extrusion" | Eau Claire | WI | 100–499 | ◐ LIKELY ACTIVE |
| 9S910PC Safe Foods | Kieler | WI | 20–99 | ◐ LIKELY ACTIVE |
| 9S910SF Safe Foods | North Little Rock | AR | 100–499 | ◐ LIKELY ACTIVE |
| AMABA-PGT Manchester Location | Manchester | CT | 100–499 | ◐ LIKELY ACTIVE |
| AVABA-PGT Vernon Location | Vernon | CT | 1–19 | ◐ LIKELY ACTIVE |
| AIAbb Installation Products INC. | Memphis | TN | — | ◐ LIKELY ACTIVE |
| ALAcme Location | Riegelwood | NC | 20–99 | ◐ LIKELY ACTIVE |
| APAcme Plastics of New Jersey INC | Woodland Park | NJ | 20–99 | ◐ LIKELY ACTIVE |
| APAdvanced Polymer Recycling Fulton | Atlanta | GA | 1–19 | ◐ LIKELY ACTIVE |
| ASAdvancion - Sterlington, LA | Sterlington | LA | 100–499 | ◐ LIKELY ACTIVE |
| ACAdvanSix - Chesterfield Plant | Chester | VA | 100–499 | ◐ LIKELY ACTIVE |
| AHAdvanSix - Hopewell Plant | Hopewell | VA | 500+ | ◐ LIKELY ACTIVE |
| APAdvanSix - Parsippany | Parsippany | NJ | 20–99 | ◐ LIKELY ACTIVE |
| APAdvanSix - Portsmouth Plant | Portsmouth | VA | 1–19 | ◐ LIKELY ACTIVE |
| AAAGP Algona Methyl Ester | Algona | IA | 20–99 | ◐ LIKELY ACTIVE |
| AEAic Energy CORP | Las Vegas | NV | — | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - Fremont Facility | Fremont | CA | 100–499 | ◐ LIKELY ACTIVE |
Airtech International | Springfield | TN | 100–499 | ◐ LIKELY ACTIVE |
| ACAlbany Chemical | Albany | OR | 20–99 | ◐ LIKELY ACTIVE |
| ACAlbemarle Corporation- Charlotte | Charlotte | NC | 100–499 | ◐ LIKELY ACTIVE |
| ACAlbemarle Corporation- Clearlake | Houston | TX | 20–99 | ◐ LIKELY ACTIVE |
| ANAlbemarle- New Johnsonville | New Johnsonville | TN | 20–99 | ◐ LIKELY ACTIVE |
| AAAll American Poly of New Jersey | Piscataway | NJ | 100–499 | ◐ LIKELY ACTIVE |
| AEAllied Extruders, Inc. | Newark | NJ | 100–499 | ◐ LIKELY ACTIVE |
| ASAllnex (East St. Louis) | East Saint Louis | IL | 20–99 | ◐ LIKELY ACTIVE |
| AIAll-State Industries, Inc. Plastics Division | West Des Moines | IA | 20–99 | ◐ LIKELY ACTIVE |
| ALAlltrista LLC | Reedsville | PA | 100–499 | ◐ LIKELY ACTIVE |
| APAlpek Polyester Mississippi, Inc | Bay Saint Louis | MS | 100–499 | ◐ LIKELY ACTIVE |
| APAlpek Polyester USA, LLC | Fayetteville | NC | 20–99 | ◐ LIKELY ACTIVE |
| APAlpek Polyester USA, LLC Charlotte Office | Charlotte | NC | 20–99 | ◐ LIKELY ACTIVE |
| APALTA Performance Materials - Jacksonville | Jacksonville | AR | 20–99 | ◐ LIKELY ACTIVE |
| APALTA Performance Materials - Neville Island | Pittsburgh | PA | 20–99 | ◐ LIKELY ACTIVE |
| APALTA Performance Materials US, LLC - Los Angeles | Los Angeles | CA | 20–99 | ◐ LIKELY ACTIVE |
| APAlta Performance Materials US, LLC Philadelphia | Philadelphia | PA | 20–99 | ◐ LIKELY ACTIVE |