Bonanza Bioenergy LLC | Garden City | KS | Chemical Manufacturing325110 | — | ● ACTIVE |
| BABorchers Americas | Franklin | PA | Chemical Manufacturing325110 | 20-99 | ● ACTIVE |
| BCBorealis Compounds INC. | Port Murray | NJ | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
Brain Power INC | Miami | FL | Chemical Manufacturing325130 | 20-99 | ● ACTIVE |
Brewer Science INC | Rolla | MO | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
Bristol-myers Squibb Holding Pharma | Manati | PR | Chemical Manufacturing325412 | 500+ | ● ACTIVE |
Brooks Instrument LLC | Hatfield | PA | Chemical Manufacturing325221 | 100-499 | ● ACTIVE |
| BLBryllan LLC | Brighton | MI | Chemical Manufacturing325412 | 20-99 | ● ACTIVE |
| BEBushmills Ethanol INC. | Atwater | MN | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| CCCabot Corporation | Tuscola | IL | Chemical Manufacturing325130 | 20-99 | ● ACTIVE |
Calgon Carbon Corporation | Bay Saint Louis | MS | Chemical Manufacturing325188 | 20-99 | ● ACTIVE |
California Organic Fertilizers INC | Hanford | CA | Chemical Manufacturing325311 | — | ● ACTIVE |
| CKCalumet Karns City Refining | Karns City | PA | Petroleum and Coal Products Manufacturing324199 | 100-499 | ● ACTIVE |
Calvary Industries INC. | Fairfield | OH | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| CCCamger Coatings Systems | Norfolk | MA | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
| CCCanberra CORP | Toledo | OH | Chemical Manufacturing325612 | 100-499 | ● ACTIVE |
| CVCanon Virginia Incorporated | Newport News | VA | Chemical Manufacturing325992 | 500+ | ● ACTIVE |
| CRCapital Resin CORP | Columbus | OH | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
Cardinal Colwich, LLC | Colwich | KS | Petroleum and Coal Products Manufacturing324110 | 20-99 | ● ACTIVE |
Cardinal Ethanol, LLC | Union City | IN | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| CHCarestream Health | White City | OR | Chemical Manufacturing325992 | — | ● ACTIVE |
| CICargill, INC. - Fort Dodge | Fort Dodge | IA | Food Manufacturing311221 | 100-499 | ● ACTIVE |
| CRCatalyst Refiners INC | Nitro | WV | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
Cayman Chemical CO INC | Ann Arbor | MI | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
| CACelanese Acetate LLC Plant | Narrows | VA | Chemical Manufacturing325199 | 500+ | ● ACTIVE |
| CLCelanese LTD Enoree Plant | Enoree | SC | Chemical Manufacturing325211 | 100-499 | ● ACTIVE |
| CICentral Indiana Ethanol, LLC | Marion | IN | Chemical Manufacturing325120 | 100-499 | ● ACTIVE |
| CCepheid | Sunnyvale | CA | Chemical Manufacturing325412 | — | ● ACTIVE |
Cerilliant Corporation | Round Rock | TX | Chemical Manufacturing325413 | 100-499 | ● ACTIVE |
Chemcoat, INC | Montoursville | PA | Chemical Manufacturing325510 | 20-99 | ● ACTIVE |
Chemcut Holdings, LLC | State College | PA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| CPChemdesign Products INC | Marinette | WI | Chemical Manufacturing325000 | 100-499 | ● ACTIVE |
Chemence Medical, INC. | Alpharetta | GA | Chemical Manufacturing325520 | 20-99 | ● ACTIVE |
| CBChemicals Bay City Site | Bay City | TX | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
Chemical Solvents INC | Cleveland | OH | Chemical Manufacturing325199 | — | ● ACTIVE |
| CIChem-pak INC | Martinsburg | WV | Petroleum and Coal Products Manufacturing324191 | 20-99 | ● ACTIVE |
| CTChem Technologies LTD. | Middlefield | OH | Chemical Manufacturing325212 | 100-499 | ● ACTIVE |
| CPChemtrade Performance Chemicals US LLC | Carlisle | SC | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| CRChemtrade Refinery | Oregon | OH | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| CRChemtrade Refinery Services | Beaumont | TX | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| CRChemtrade Refinery Services INC - Riverton Plant | Riverton | WY | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| CIChemtreat, Inc., Ashland, Va | Ashland | VA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| CNCherokee Nitrogen | Cherokee | AL | Chemical Manufacturing325311 | 100-499 | ● ACTIVE |
| CPChevron Phillips Chemical Orange Polyethylene Plant | Orange | TX | Chemical Manufacturing325199 | 100-499 | ● ACTIVE |
| CPChevron Phillips Chemical Sweeny Old Ocean Facilities | Sweeny | TX | Chemical Manufacturing325110 | 500+ | ● ACTIVE |
Chief Ethanol Fuels, INC. | Lexington | NE | Chemical Manufacturing325193 | 20-99 | ● ACTIVE |
| CVChippewa Valley Ethanol CO | Benson | MN | Beverage and Tobacco Product Manufacturing312140 | 20-99 | ● ACTIVE |
| CDChurch & Dwight Co., INC. | Lakewood | NJ | Chemical Manufacturing325181 | 100-499 | ● ACTIVE |
| CDChurch & Dwight Company, INC. | York | PA | Chemical Manufacturing325411 | 500+ | ● ACTIVE |
Circle - Prosco, INC. | Bloomington | IN | Chemical Manufacturing325998 | — | ● ACTIVE |