| BTBrandy & the Boys Dba Bio-one of Redlands | Riverside | CA | — | ◇ UNVERIFIED |
| BABrass Artcrafts Company | Annapolis | MD | — | ◇ UNVERIFIED |
| BSBrenntag Southwest - Greens Bayou | Houston | TX | — | ◇ UNVERIFIED |
| BABrent America Incorporated | La Mirada | CA | — | ◇ UNVERIFIED |
| BRBrighten Restaurant Service | San Francisco | CA | — | ◇ UNVERIFIED |
| BTBronner Technical Servies | Vista | CA | — | ◇ UNVERIFIED |
| BRBrothers Research LLC | Burlington | NC | — | ◇ UNVERIFIED |
| BCBulk Chemicals INC | Hamburg | PA | — | ◇ UNVERIFIED |
| BCBulk Chemicals, INC. | Shoemakersville | PA | — | ◇ UNVERIFIED |
| BCBulk Chemicals, INC. | Blandon | PA | — | ◇ UNVERIFIED |
| CCCabot CORP - Canal Plant | Franklin | LA | — | ◇ UNVERIFIED |
| CCCabot Corporation | Waverly | WV | — | ◇ UNVERIFIED |
| CCCabot Corporation | Carrollton | KY | — | ◇ UNVERIFIED |
| CCCabot Corporation - Canal Plant | Centerville | LA | — | ◇ UNVERIFIED |
| CCCabot Corporation - Carrollton Plant | Carrollton | KY | — | ◇ UNVERIFIED |
| CCCabot Corporation - Carrollton Plant | Carrollton | KY | — | ◇ UNVERIFIED |
| CMCabot Microelectronics CORP | Aurora | IL | — | ◇ UNVERIFIED |
 Calgon Carbon Corporation | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| Calgon Carbon Corporation | Stockton | CA | — | ◇ UNVERIFIED |
| CTCalhoun Trailer | Lakeville | MN | — | ◇ UNVERIFIED |
| CSCalifornia Sulphur CO | Wilmington | CA | — | ◇ UNVERIFIED |
| CCallery | Evans City | PA | — | ◇ UNVERIFIED |
| CCCandy & CO | Chicago | IL | — | ◇ UNVERIFIED |
| CBCarbon Black Division | Aransas Pass | TX | — | ◇ UNVERIFIED |
| CBCarbon Black Plant | Sunray | TX | — | ◇ UNVERIFIED |
| CLCareco, LLC | Mission Viejo | CA | — | ◇ UNVERIFIED |
| CCCaribbean Chemical Industries CORP. | Penuelas | PR | — | ◇ UNVERIFIED |
| CSCarlin Sodium Cyanide Terminal | Carlin | NV | — | ◇ UNVERIFIED |
| CWCary/apex Water Treatment Plant, Town of Cary | Apex | NC | — | ◇ UNVERIFIED |
| CCCci Chemical | Vernon | CA | — | ◇ UNVERIFIED |
| CACdti Advanced Materials, INC. | Oxnard | CA | — | ◇ UNVERIFIED |
| CEC E D Enterprises INC | Gore | VA | — | ◇ UNVERIFIED |
| CDCei - Douglassville INC | Douglassville | PA | — | ◇ UNVERIFIED |
| CCCentral California Recycling | Los Banos | CA | — | ◇ UNVERIFIED |
| CCCentral Carbide LLC / Central Carbide LLC | Pryor | OK | — | ◇ UNVERIFIED |
| CMCentral Mn Renewables | Little Falls | MN | — | ◇ UNVERIFIED |
| CCCeramic Color & Chemical Manufacturer | Sewickley | PA | — | ◇ UNVERIFIED |
| CCCeramic Color & Chemical Manufacturing Company, INC. | New Brighton | PA | — | ◇ UNVERIFIED |
| CCCeramic Color & Chem Mfg CO Plt | New Brighton | PA | — | ◇ UNVERIFIED |
| CPChampion Packaging & Distributing INC | Fontanta | CA | — | ◇ UNVERIFIED |
| CCChannel Chemical Corporation | Gulfport | MS | — | ◇ UNVERIFIED |
| C3Chem 32 | West Orange | TX | — | ◇ UNVERIFIED |
| CChematron | Charlotte | NC | — | ◇ UNVERIFIED |
| CPChemco Products Company | Ceres | CA | — | ◇ UNVERIFIED |
| CUChemetall U,s., Inc, | La Mirada | CA | — | ◇ UNVERIFIED |
| CUChemetall US INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| CCChemex Chemicals INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| CFChemical Formulators INC | Tampa | FL | — | ◇ UNVERIFIED |
| CGChemical Guys | Carson | CA | — | ◇ UNVERIFIED |
| CMChemical & Metal Industries INC | Denver | CO | — | ◇ UNVERIFIED |
| CMChemical Mfg Faclty | Catoosa | OK | — | ◇ UNVERIFIED |
| CSChemical Specialties Incorporated | Valdosta | GA | — | ◇ UNVERIFIED |
| CNChemours - Niagara Plant | Niagara Falls | NY | — | ◇ UNVERIFIED |
| CHChemtrade Holdco US INC | Covington | VA | — | ◇ UNVERIFIED |
| CLChemtrade Logistics (us) INC. | Augusta | GA | — | ◇ UNVERIFIED |
| CPChemtrade Performance Chemicals US LLC | Kalama | WA | — | ◇ UNVERIFIED |
| CSChemtrade Solutions | Linden | NJ | — | ◇ UNVERIFIED |
| CSChemtrade Solutions | Odem | TX | — | ◇ UNVERIFIED |
| CSChemtrade Solutions INC. | Denver | CO | — | ◇ UNVERIFIED |
| CSChemtrade Solutions, LLC | Jakin | GA | — | ◇ UNVERIFIED |
| CSChemtrade Solutions LLC (f.k.a. Reheis Inc.) | Berkeley Heights | NJ | — | ◇ UNVERIFIED |
| CSChemtrade Solutions LLC - Hopewell | Hopewell | VA | — | ◇ UNVERIFIED |
| CSChemtrade Solutions LLC - Pine Bluff | Pine Bluff | AR | — | ◇ UNVERIFIED |
| CSChemtrade Solutions LLC - Port St. Joe | Port Saint Joe | FL | — | ◇ UNVERIFIED |
| CSChemtrade Solutions, LLC - Tampa | Tampa | FL | — | ◇ UNVERIFIED |
| CSChemtrade Solutions LLC Vancouver | Vancouver | WA | — | ◇ UNVERIFIED |
| CSChemtrade Solutions Site | Kennewick | WA | — | ◇ UNVERIFIED |
| CSChemtrade Solutions- Toledo Water | Toledo | OH | — | ◇ UNVERIFIED |
| CSChemtrade Solutions - Wisconsin Rapids | Wisconsin Rapids | WI | — | ◇ UNVERIFIED |
| CCChep Container and Pooling Solutions, INC. | Norco | CA | — | ◇ UNVERIFIED |
| CUCht USA INC. | Cassopolis | MI | — | ◇ UNVERIFIED |
| CDChurch & Dwight Co., INC. | Old Fort | OH | — | ◇ UNVERIFIED |
| CCCi Chemicals Oregon | Mcminnville | OR | — | ◇ UNVERIFIED |
| CICil Isotope Separations, INC. (0829100409) | Xenia | OH | — | ◇ UNVERIFIED |
| CFCity F El Centro | El Centro | CA | — | ◇ UNVERIFIED |
| COCity of Bay City | Tillamook | OR | — | ◇ UNVERIFIED |
| COCity of Live Oak | Live Oak | CA | — | ◇ UNVERIFIED |
| COCity of Modesto | Modesto | CA | — | ◇ UNVERIFIED |
| COCity of Vallejo | Vallejo | CA | — | ◇ UNVERIFIED |
| COCity of Vallejo | Vallejo | CA | — | ◇ UNVERIFIED |
| CCClariant Corporation, Louisville South Plant | Louisville | KY | — | ◇ UNVERIFIED |
| CCClean Control | Stephenville | TX | — | ◇ UNVERIFIED |
| CLClenviron LLC | Mclean | VA | — | ◇ UNVERIFIED |
| CIClift Industries, Inc. | Indian Trail | NC | — | ◇ UNVERIFIED |
| CIClift Industries, INC. | Indian Trail | NC | — | ◇ UNVERIFIED |
| CMClorox Manufacturing Company | Aberdeen | MD | — | ◇ UNVERIFIED |
| CPClorox Prods Mfg CO | Tampa | FL | — | ◇ UNVERIFIED |
| CPClorox Product Manufacturing CO. | Cleveland | OH | — | ◇ UNVERIFIED |
| CPClorox Products | Chicago | IL | — | ◇ UNVERIFIED |
| CPClorox Products Manufacturing Company | Fairfield | CA | — | ◇ UNVERIFIED |
| CFColorcraft Finishes | Compton | CA | — | ◇ UNVERIFIED |
| CCColumbian Chemicals Company | Proctor | WV | — | ◇ UNVERIFIED |
| CCContinental Carbon Phenix City Plant | Phenix City | AL | — | ◇ UNVERIFIED |
| CCContra Costa Country Office of Education | Pleasant Hill | CA | — | ◇ UNVERIFIED |
| C1Cor 13 Technologies INC | Pasadena | CA | — | ◇ UNVERIFIED |
| COCounty of Riverside Emergency Management Department | Riverside | CA | — | ◇ UNVERIFIED |
| COCpa Operations, LLC D/b/a/ Lensco | Philadelphia | PA | — | ◇ UNVERIFIED |
| CCCp Chemicals Group LP | Wickliffe | OH | — | ◇ UNVERIFIED |
| CSCq Sulfur Pile | Peru | KS | — | ◇ UNVERIFIED |
| CMCrescent Marketing (dba Crescent Mfg ) | Eden | NY | — | ◇ UNVERIFIED |
