| BPBasf Performance Co-polymers LLC | Theodore | AL | — | ◇ UNVERIFIED |
| BTBasf Toda America LLC | Battle Creek | MI | — | ◇ UNVERIFIED |
| BABethlehem Apparatus CO INC | Hellertown | PA | — | ◇ UNVERIFIED |
| BABhs Acqusition INC | Nampa | ID | — | ◇ UNVERIFIED |
| BSBig Spring Carbon Black Plant | Big Spring | TX | — | ◇ UNVERIFIED |
| BIBiolab INC | Westlake | LA | — | ◇ UNVERIFIED |
| BRBlue Ridge Solvents and Coatings Incorporated | Henry | VA | — | ◇ UNVERIFIED |
| BSBomar Specialties, LLC | Torrington | CT | — | ◇ UNVERIFIED |
| BCBorden Chemical Incorporated | Morganton | NC | — | ◇ 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 |
| 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 |
| CPCalhoun Plastics & Chemicals | Calhoun | GA | — | ◇ 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 |
| CCCcp Composites US | Houston | TX | — | ◇ UNVERIFIED |
| CICf Industries - Donaldsonville Nitrogen Complex | Donaldsonville | LA | — | ◇ UNVERIFIED |
| CLChemaid Laboratories INC | Saddle Brook | 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 |
| CWChemours-chambers Works | Penns Grove | NJ | — | ◇ UNVERIFIED |
| CChemtrade | Anacortes | WA | — | ◇ UNVERIFIED |
| CPChemtrade Phosphorus Specialties LLC | Lawrence | KS | — | ◇ UNVERIFIED |
| CCChemtura Corporation | Gastonia | NC | — | ◇ UNVERIFIED |
| CCChroma Color Corporation | Salisbury | NC | — | ◇ UNVERIFIED |
| CCClear Cote CORP | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| CSClock Spring | Houston | TX | — | ◇ 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 |
 Comstar International, INC. | College Point | NY | — | ◇ UNVERIFIED |
| CPConroe Plant | Conroe | TX | — | ◇ UNVERIFIED |
| CCCook Composites & Polymers CO | Marshall | TX | — | ◇ UNVERIFIED |
