| CBCelanese - Bay City Plant | Bay City | TX | — | ◇ UNVERIFIED |
| CECelanese Engineered Resins INC. | Bishop | TX | — | ◇ UNVERIFIED |
| CMCemex Miami | Miami | FL | — | ◇ UNVERIFIED |
| CTChampion Technologies INC | Odessa | TX | — | ◇ UNVERIFIED |
| CBChemours - Beaumont Works | Beaumont | TX | — | ◇ UNVERIFIED |
| CCChemours CO | Louisville | KY | — | ◇ UNVERIFIED |
| CCChemtura CORP | Perth Amboy | NJ | — | ◇ UNVERIFIED |
| CPCherokee Pharm Llc/riverside Boro Plt | Riverside | PA | — | ◇ UNVERIFIED |
| CPChevron Phillips Chemical CO LP Clemens Terminal | Brazoria | TX | — | ◇ UNVERIFIED |
 Chevron Phillips Chemical Company LP - Cedar Bayou | Baytown | TX | — | ◇ UNVERIFIED |
| CCCliffside Crude Helium Enrichment Unit | Amarillo | TX | — | ◇ UNVERIFIED |
| CTCpj Technologies | Taylors | SC | — | ◇ UNVERIFIED |
| CICytec Industries, Inc., Willow Island | Willow Island | WV | — | ◇ UNVERIFIED |
| DWD.b. Western - Texas | La Porte | TX | — | ◇ UNVERIFIED |
| DEDegussa Engineered Carbons LP | Baytown | TX | — | ◇ UNVERIFIED |
| DRDelek Renewables LLC | Crossett | AR | — | ◇ UNVERIFIED |
| DPDenka Performance Elastomer LLC | Laplace | LA | — | ◇ UNVERIFIED |
| DCDiversified Cpc International,inc | Channahon | IL | — | ◇ UNVERIFIED |
| DPDiversified Pure Chem | Rhome | TX | — | ◇ UNVERIFIED |
| DCDow Chemical Grand Bayou Operations | Belle Rose | LA | — | ◇ UNVERIFIED |
| DIDpc Industries INC | Sweetwater | TX | — | ◇ UNVERIFIED |
| DGDp Glycine LLC (formerly Geo Specialty Chemicals) | Deer Park | TX | — | ◇ UNVERIFIED |
| DCDupont Company - Corpus Christi Plant | Ingleside | TX | — | ◇ UNVERIFIED |
| DEDupont El Dorado | El Dorado | AR | — | ◇ UNVERIFIED |
| DEDupont Electronic Polymers | Dayton | OH | — | ◇ UNVERIFIED |
| DLDupont La Porte Plant | La Porte | TX | — | ◇ UNVERIFIED |
| DNDyno Nobel Inc-cheyenne Plant | Cheyenne | WY | — | ◇ UNVERIFIED |
| DHDystar Hilton Davis CORP. (1431070039) | Cincinnati | OH | — | ◇ UNVERIFIED |
| ESEcho Springs Gas Plant | Carbon | WY | — | ◇ UNVERIFIED |
| ESEco Services Operations Houston | Houston | TX | — | ◇ UNVERIFIED |
| EGEfc Gases & Advanced Materials | Hatfield | PA | — | ◇ UNVERIFIED |
| EIE I Dupont De Nemours & Company INC | Memphis | TN | — | ◇ UNVERIFIED |
| EDE.i. Du Pont De Nemours & Company INC. | Louisville | KY | — | ◇ UNVERIFIED |
| ECEquistar Chemicals | Corpus Christi | TX | — | ◇ UNVERIFIED |
| ECEquistar Chemicals | Clinton | IA | — | ◇ UNVERIFIED |
| ECEquistar Chemicals | Pasadena | TX | — | ◇ UNVERIFIED |
| ECEquistar Chemicals-laporte | La Porte | TX | — | ◇ UNVERIFIED |
| ECEquistar Chemicals, LP - Morris Plant | Morris | IL | — | ◇ UNVERIFIED |
| ERE. R. Carpenter L.p. - Powell Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| ECEvonik CORP. - Haysville | Haysville | KS | — | ◇ UNVERIFIED |
| ECEvonik Corporation | Los Angeles | CA | — | ◇ UNVERIFIED |
| FSFirst Source Worldwide LLC | Greenville | SC | — | ◇ UNVERIFIED |
| FHFlint Hills Resources Joliet, LLC | Channahon | IL | — | ◇ UNVERIFIED |
| FPFreeport Plant | Freeport | TX | — | ◇ UNVERIFIED |
| FCFuturefuel Chemical Company | Batesville | AR | — | ◇ UNVERIFIED |
| GRGeorgia-pacific Resins, INC. | Albany | OR | — | ◇ UNVERIFIED |
| GSGeo Specialty Chemicals Trimet Products Group | Allentown | PA | — | ◇ UNVERIFIED |
| GAGerdau Ameristeel - Cartersville Steel Mill | Cartersville | GA | — | ◇ UNVERIFIED |
| GTGoodyear Tire & Rubber CO Bayport Chemical Plant | Pasadena | TX | — | ◇ UNVERIFIED |
| HPHalocarbon Prods CORP | North Augusta | SC | — | ◇ UNVERIFIED |
