| 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 |
| TKTessenderlo Kerley INC | Coffeyville | KS | — | ◇ UNVERIFIED |
| TKTessenderlo Kerley, INC. | Hanford | CA | — | ◇ UNVERIFIED |
| TTTetra Technologies - Chemical Division | West Memphis | AR | — | ◇ UNVERIFIED |
| TTevcoinc | South Plainfield | NJ | — | ◇ UNVERIFIED |
| TCThatcher Company of North Dakota INC | Glendive | MT | — | ◇ UNVERIFIED |
| TDThe Dow Chemical CO | Wilmington | IL | — | ◇ UNVERIFIED |
| TDThe Dow Chemical CO - Louisiana Operations | Plaquemine | LA | — | ◇ UNVERIFIED |
| TDThe Dow Chemical Company | Marietta | GA | — | ◇ UNVERIFIED |
| TDThe Dow Chemical Company- Ludington, Mi Plant | Ludington | MI | — | ◇ UNVERIFIED |
| TETherm-o-rock East INC | Donora | PA | — | ◇ UNVERIFIED |
| TWThe Whitaker Company | Spartanburg | SC | — | ◇ UNVERIFIED |
| TIThibiant International | Chatsworth | CA | — | ◇ UNVERIFIED |
| TCThird Coast Terminals | Pearland | TX | — | ◇ UNVERIFIED |
| TIThombert INC - Brooklyn | Brooklyn | IA | — | ◇ UNVERIFIED |
| TFTitan Florida LLC | Medley | FL | — | ◇ 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 |
| TCTransene Company Oakland | Oakland | CA | — | ◇ UNVERIFIED |
| UUUnivar USA INC - Bunola Facility | Bunola | PA | — | ◇ UNVERIFIED |
| UTUnivation Technologies LLC - Catalyst Plant | South Charleston | WV | — | ◇ UNVERIFIED |
| ULUop LLC - Baton Rouge Plant | Baton Rouge | LA | — | ◇ UNVERIFIED |
| ULUop LLC - Uop Shreveport Plant | Shreveport | LA | — | ◇ UNVERIFIED |
| USU. S. Amines - Bucks Plant | Axis | AL | — | ◇ UNVERIFIED |
| UBUS Borax INC | Wilmington | CA | — | ◇ UNVERIFIED |
| UDUS Doe Portsmouth Gaseous Diffusion Plant - Bwcs Duf6 | Piketon | OH | — | ◇ UNVERIFIED |
| UDUS Doe Savannah River Site | Aiken | SC | — | ◇ UNVERIFIED |
| UMUS Magnesium Plant | Tooele | UT | — | ◇ UNVERIFIED |
| VIValenite INC - Die & Wear - Walmet | West Branch | MI | — | ◇ UNVERIFIED |
| VCValspar Coatings | Garland | TX | — | ◇ UNVERIFIED |
| VSValspar Specialty Paints LLC (1576131795) | Massillon | OH | — | ◇ UNVERIFIED |
| VCVeckridge Chemical | Kearny | NJ | — | ◇ UNVERIFIED |
| VPVee Pak INC | Countryside | IL | — | ◇ UNVERIFIED |
| VBVeolia Borderland Plant | El Paso | TX | — | ◇ UNVERIFIED |
| VNVeolia North America Regeneration Services | Linden | NJ | — | ◇ UNVERIFIED |
| VNVeolia North America Regeneration Services, LLC (1431350817) | North Bend | OH | — | ◇ UNVERIFIED |
| VRVeolia - Red Lion Plant | New Castle | DE | — | ◇ UNVERIFIED |
| VDVertellus Dwg LLC | Delaware Water Gap | PA | — | ◇ UNVERIFIED |
| VVertex | Camanche | IA | — | ◇ UNVERIFIED |
| VSVestolit Specialty Resins INC | Avon Lake | OH | — | ◇ UNVERIFIED |
| VMVibrantz Minerals | Houston | TX | — | ◇ UNVERIFIED |
| VTVibrantz Technologies | Curtis Bay | MD | — | ◇ UNVERIFIED |
| VTVibrantz Technologies (1318170235) | Cleveland | OH | — | ◇ UNVERIFIED |
| VCVwr Chemicals LLC | Aurora | OH | — | ◇ UNVERIFIED |
| WCWacker Chemical CORP - Polymers Div | Calvert City | KY | — | ◇ UNVERIFIED |
| WPWacker Polysilicon North America LLC | Charleston | TN | — | ◇ UNVERIFIED |
| WTWaters Technology Corporation | Taunton | MA | — | ◇ UNVERIFIED |
| WIWellman INC | Darlington | SC | — | ◇ UNVERIFIED |
| WOWellman of Mississippi INC | Bay Saint Louis | MS | — | ◇ UNVERIFIED |
| WEWestinghouse Electric Company Llc/columbia Fuel Fabrication Facility | Hopkins | SC | — | ◇ UNVERIFIED |
| WCWestlake Chemicals & Vinyls LLC - Plaquemine Facility | Plaquemine | LA | — | ◇ UNVERIFIED |
| WEWestlake Epoxy INC | Bedford Park | IL | — | ◇ UNVERIFIED |
| WUWestlake US 2 LLC | Longview | WA | — | ◇ UNVERIFIED |
| WVWestlake Vinyls INC - Pvc Plant | Calvert City | KY | — | ◇ UNVERIFIED |
| WLWilbara LLC | Wilmington | NC | — | ◇ UNVERIFIED |
| WFWoodward Faclty | Woodward | OK | — | ◇ UNVERIFIED |
| WIWoodward Iodine Corporation | Woodward | OK | — | ◇ UNVERIFIED |
| WRW. R. Grace & CO. - Conn. | Chattanooga | TN | — | ◇ UNVERIFIED |
| WGW.r. Grace & CO. - Conn. Grace Construction Products | Augusta | GA | — | ◇ UNVERIFIED |
| WRW R Grace - Lake Charles Facility | Sulphur | LA | — | ◇ UNVERIFIED |
| XCXerxes CORP | Anaheim | CA | — | ◇ UNVERIFIED |
| YAYh America INC (sealant Div) | Versailles | KY | — | ◇ UNVERIFIED |
| ZKZep Kingman | Kingman | AZ | — | ◇ 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 |
| 3L3C, LLC (Carmel) | Carmel | IN | 1–19 | ◐ LIKELY ACTIVE |
| 3L3C, LLC (Georgetown Rd.) | Indianapolis | IN | 1–19 | ◐ LIKELY ACTIVE |
| 3L3C, LLC (Hague Rd.) | Indianapolis | IN | 100–499 | ◐ LIKELY ACTIVE |
| EC"4006 - Eau Claire Extrusion" | Eau Claire | WI | 100–499 | ◐ LIKELY ACTIVE |
| AAbamerica | San Diego | CA | — | ◐ 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 |
| AIAccra-Pac, Inc. | Elkhart | IN | 100–499 | ◐ LIKELY ACTIVE |
| AMAdvanced Materials and Catalysts LLC R&D | Conshohocken | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAdvanced Polymer Recycling Fulton | Atlanta | GA | 1–19 | ◐ LIKELY ACTIVE |
| ASAdvanced Specialty Gases, LLC | Reno | NV | — | ◐ LIKELY ACTIVE |
| ACAdvanSix - Chesterfield Plant | Chester | VA | 100–499 | ◐ LIKELY ACTIVE |
| APAdvanSix - Parsippany | Parsippany | NJ | 20–99 | ◐ LIKELY ACTIVE |
| AGA Good Ass Day | Eau Claire | WI | 1–19 | ◐ LIKELY ACTIVE |
| AUAlbemarle U.S. Inc | Kings Mountain | NC | 100–499 | ◐ LIKELY ACTIVE |
| AUAllied Universal Corporation - Brunswick, GA | Brunswick | GA | 20–99 | ◐ LIKELY ACTIVE |
| AUAllied Universal Corporation - Ellisville MS | Ellisville | MS | 1–19 | ◐ LIKELY ACTIVE |
| AUAllied Universal Corporation - Fort Pierce, FL | Fort Pierce | FL | 20–99 | ◐ LIKELY ACTIVE |
| AUAllied Universal Corporation - Palmetto FL | Palmetto | FL | 20–99 | ◐ 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 |
| AAAlpha Aromatics | Pittsburgh | PA | 100–499 | ◐ 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 |