| BABp Amoco Chemical CO | Texas City | TX | — | ◇ UNVERIFIED |
| BABp Amoco Chemical CO - Cooper River Plant | Wando | SC | — | ◇ UNVERIFIED |
 Braskem America | Freeport | TX | — | ◇ UNVERIFIED |
| Braskem America Neal Plant | Kenova | WV | — | ◇ UNVERIFIED |
| BABraskem Amer Inc/marcus Hook | Marcus Hook | PA | — | ◇ UNVERIFIED |
| BLBraskem - La Porte Plant | La Porte | TX | — | ◇ UNVERIFIED |
| BMBrenntag Mid-south, INC. | Orlando | FL | — | ◇ UNVERIFIED |
| BCBrite CO a & I Chemicals INC | Sandersville | GA | — | ◇ UNVERIFIED |
| BLBuckman Laboratories INC | Cadet | MO | — | ◇ UNVERIFIED |
| BLBuckman Labs INC | Memphis | TN | — | ◇ UNVERIFIED |
| BMBulk Molding Compounds, INC. (0387040001) | Perrysburg | OH | — | ◇ UNVERIFIED |
| BMBull Moose Tubing | Casa Grande | AZ | — | ◇ UNVERIFIED |
| BSBumper Specialties INC | West Deptford | NJ | — | ◇ UNVERIFIED |
| BSBvpv Styrenics LLC - Beaver Cnty | Monaca | PA | — | ◇ UNVERIFIED |
| CCCabot Corporation | Carrollton | KY | — | ◇ UNVERIFIED |
| CCCabot Corporation | Midland | MI | — | ◇ UNVERIFIED |
| CCCabot CORP Pampa Plant | Pampa | TX | — | ◇ UNVERIFIED |
| CCCabot CORP Pampa Plant | Pampa | TX | — | ◇ UNVERIFIED |
| CSCairo Sulphur Products | Cairo | OH | — | ◇ UNVERIFIED |
| CRCalcasieu Refining CO - Lake Charles Crude Oil Refinery | Lake Charles | LA | — | ◇ UNVERIFIED |
 Calgon Carbon CORP - Neville Island Plt | Pittsburgh | PA | — | ◇ UNVERIFIED |
| CPCalhoun Plastics & Chemicals | Calhoun | GA | — | ◇ UNVERIFIED |
| COCaljet of America, INC. Phoenix Terminal #1 | Phoenix | AZ | — | ◇ UNVERIFIED |
| CRCalportland - Rillito Cement Plant | Marana | AZ | — | ◇ UNVERIFIED |
| CLCalumet Lubricants CO LP - Calumet Cotton Valley | Cotton Valley | LA | — | ◇ UNVERIFIED |
| CSCalumet Shreveport Refining LLC | Shreveport | LA | — | ◇ UNVERIFIED |
| CCCambrex Charles City, INC | Charles City | IA | — | ◇ UNVERIFIED |
| CICarbide Industries LLC | Louisville | KY | — | ◇ UNVERIFIED |
| CCCarbonfree Chemicals | San Antonio | TX | — | ◇ UNVERIFIED |
| CPCarlisle Polyurethane Systems | Berea | OH | — | ◇ UNVERIFIED |
| CCCarpenter CO | Allentown | PA | — | ◇ UNVERIFIED |
| CCCarus Corporation Belmont Site | Belmont | NC | — | ◇ UNVERIFIED |
| CICastek INC. | Berwick | PA | — | ◇ UNVERIFIED |
| CHCastle Hayne, Nc | Castle Hayne | NC | — | ◇ UNVERIFIED |
| CICaterpillar INC. | Boonville | MO | — | ◇ UNVERIFIED |
| CCCcp Composites US | Houston | TX | — | ◇ UNVERIFIED |
| CBCelanese - Bay City Plant | Bay City | TX | — | ◇ UNVERIFIED |
| CECelanese Engineered Resins INC. | Bishop | TX | — | ◇ UNVERIFIED |
| CLCelanese LTD | Calvert City | KY | — | ◇ UNVERIFIED |
| CMCemex Miami | Miami | FL | — | ◇ UNVERIFIED |
| CTCentauri Technologies | Pasadena | TX | — | ◇ UNVERIFIED |
| CICf Industries - Donaldsonville Nitrogen Complex | Donaldsonville | LA | — | ◇ UNVERIFIED |
| CRChalmette Refining | Chalmette | LA | — | ◇ UNVERIFIED |
| CTChampion Technologies INC | Odessa | TX | — | ◇ UNVERIFIED |
| CFChem Fleur Division of Firmenich | Newark | NJ | — | ◇ UNVERIFIED |
| CMChemical & Metal Industries INC | Hudson | CO | — | ◇ UNVERIFIED |
| CPChemical Products Corporation | Cartersville | GA | — | ◇ UNVERIFIED |
| CRChemical Research & Technology | Valdosta | GA | — | ◇ UNVERIFIED |
| CIChemline Inc-st. Louis | Saint Louis | MO | — | ◇ UNVERIFIED |
| CCChemol Company, INC. | Greensboro | NC | — | ◇ UNVERIFIED |
| CBChemours - Beaumont Works | Beaumont | TX | — | ◇ UNVERIFIED |
| CWChemours-chambers Works | Penns Grove | NJ | — | ◇ UNVERIFIED |
| CChemtrade | Anacortes | WA | — | ◇ UNVERIFIED |
| CPChemtrade Phosphorus Specialties LLC | Lawrence | KS | — | ◇ UNVERIFIED |
| CCChemtura CORP | Perth Amboy | NJ | — | ◇ UNVERIFIED |
| CCChemtura CORP | Bay Minette | AL | — | ◇ UNVERIFIED |
| CCChemtura Corporation | Gastonia | NC | — | ◇ UNVERIFIED |
| CPCherokee Pharm Llc/riverside Boro Plt | Riverside | PA | — | ◇ UNVERIFIED |
| CEChevron El Segundo Refinery | El Segundo | CA | — | ◇ UNVERIFIED |
| CMChevron Mm Pascagoula | Pascagoula | MS | — | ◇ UNVERIFIED |
| CPChevron Phillips Chemical CO LP Clemens Terminal | Brazoria | TX | — | ◇ UNVERIFIED |
 Chevron Phillips Chemical Company LP - Cedar Bayou | Baytown | TX | — | ◇ UNVERIFIED |
| CPChevron Products Company | Richmond | CA | — | ◇ UNVERIFIED |
| CRChevron Richmond Technology Center | Richmond | CA | — | ◇ UNVERIFIED |
| CSChevron Salt Lake City Refinery and Marketing Terminal | North Salt Lake | UT | — | ◇ UNVERIFIED |
| CRCheyenne Renewable Diesel Company | Cheyenne | WY | — | ◇ UNVERIFIED |
| CCChroma Color Corporation | Salisbury | NC | — | ◇ UNVERIFIED |
| CCCitgo Corpus Christi Refinery East Plant | Corpus Christi | TX | — | ◇ UNVERIFIED |
| CPCitgo Petroleum CORP | Romeoville | IL | — | ◇ UNVERIFIED |
| CPCitgo Petroleum CORP - Lake Charles Manufacturing Complex | Sulphur | LA | — | ◇ UNVERIFIED |
| CHClean Harbors San Leon | San Leon | TX | — | ◇ UNVERIFIED |
| CCClear Cote CORP | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| CSClock Spring | Houston | TX | — | ◇ UNVERIFIED |
| CACoatings & Adhesives CORP | Leland | NC | — | ◇ UNVERIFIED |
| CCCognis Corporation/mauldin, Sc Manufacturing Plant | Mauldin | SC | — | ◇ UNVERIFIED |
| CUCoim USA | Paulsboro | NJ | — | ◇ UNVERIFIED |
| CCColonial Chemical CO | Tabernacle | NJ | — | ◇ UNVERIFIED |
| CSColorado Salt Products | Denver | CO | — | ◇ UNVERIFIED |
| CPColorite Plastics CO | Ridgefield | NJ | — | ◇ UNVERIFIED |
| CCColumbian Chemicals Company (north Bend Carbon Black Plant) | Centerville | LA | — | ◇ UNVERIFIED |
| CICommerce Indl Chemicals INC | Milwaukee | WI | — | ◇ UNVERIFIED |
 Comstar International, INC. | College Point | NY | — | ◇ UNVERIFIED |
| CPConroe Plant | Conroe | TX | — | ◇ UNVERIFIED |
| CRContinental Refining CO LLC | Somerset | KY | — | ◇ UNVERIFIED |
| CRConvent Refinery | Convent | LA | — | ◇ UNVERIFIED |
| CCCook Composites & Polymers CO | Marshall | TX | — | ◇ UNVERIFIED |
| CRCooper River Partners, LLC | Goose Creek | SC | — | ◇ UNVERIFIED |
| CACorteva Agriscience - Pittsburg Operations | Pittsburg | CA | — | ◇ UNVERIFIED |
| CFCorteva Freeport Operations | Freeport | TX | — | ◇ UNVERIFIED |
| CRCountrymark Refining and Logistics LLC | Mount Vernon | IN | — | ◇ UNVERIFIED |
| CRCountrymark Refining and Logistics LLC | Westfield | IN | — | ◇ UNVERIFIED |
| CCCovestro Coating Resins, INC. | Augusta | GA | — | ◇ UNVERIFIED |
| CHCp Hall Co, the | Stow | OH | — | ◇ UNVERIFIED |
| COCpi Operations LLC - Paulsboro Facility | Paulsboro | NJ | — | ◇ UNVERIFIED |
| CTCpj Technologies | Taylors | SC | — | ◇ UNVERIFIED |
| CICreanova INC | Theodore | AL | — | ◇ UNVERIFIED |
| CFCrest Foam Industries INC | Moonachie | NJ | — | ◇ UNVERIFIED |
| CCCriterion Catalysts & Technologies LP | Michigan City | IN | — | ◇ UNVERIFIED |
| CICroda, INC. Atlas Point Plant Site | New Castle | DE | — | ◇ UNVERIFIED |
| CSCronimet Specialty Metals USA INC - Suite 103 | Bedford | PA | — | ◇ UNVERIFIED |
