| CIChemprene INC | Beacon | NY | Plastics and Rubber Products Manufacturing326220 | 100-499 | ● ACTIVE |
Chem Processing INC | Rockford | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
Chemresearch CO INC | Phoenix | AZ | Fabricated Metal Product Manufacturing332813 | — | ● 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 |
| CBCherokee Brick & Tile Company | Macon | GA | Nonmetallic Mineral Product Manufacturing327120 | 100-499 | ● ACTIVE |
| CNCherokee Nitrogen | Cherokee | AL | Chemical Manufacturing325311 | 100-499 | ● ACTIVE |
| CPCherokee Porcelain Enamel CORP | Knoxville | TN | Fabricated Metal Product Manufacturing332323 | — | ● ACTIVE |
Chesapeake Shipbuilding CORP. | Salisbury | MD | Transportation Equipment Manufacturing336611 | 100-499 | ● ACTIVE |
| CRChestnut Ridge Foam INC | Latrobe | PA | Plastics and Rubber Products Manufacturing326150 | 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 |
Chicago Dryer CO | Chicago | IL | Machinery Manufacturing333248 | 100-499 | ● ACTIVE |
| CHChicago Heights Steel | Chicago Heights | IL | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Chicago Magnesium Casting CO | Blue Island | IL | Primary Metal Manufacturing331524 | — | ● ACTIVE |
Chicago Meat Authority INC | Chicago | IL | Food Manufacturing311611 | — | ● ACTIVE |
Chick Machine Company, LLC | Butler | PA | Fabricated Metal Product Manufacturing332710 | 20-99 | ● 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 |
Chisletts Boating & Design LLC | Dover | NH | Transportation Equipment Manufacturing336612 | — | ● ACTIVE |
| CNChomarat North America | Anderson | SC | Textile Mills313230 | — | ● ACTIVE |
Chromalox, INC. | La Vergne | TN | Machinery Manufacturing333414 | 100-499 | ● ACTIVE |
Chromium Plating CO. | Tulsa | OK | Fabricated Metal Product Manufacturing332813 | — | ● ACTIVE |
Chronolog CORP | Havertown | PA | Computer and Electronic Product Manufacturing334510 | 1-19 | ● ACTIVE |
Chrysalis Vineyards, LLC | Middleburg | VA | Beverage and Tobacco Product Manufacturing312130 | — | ● ACTIVE |
| CIChs INC Laurel Refinery | Laurel | MT | Petroleum and Coal Products Manufacturing324110 | 100-499 | ● ACTIVE |
| CMChs - Mcpherson Refinery | Mcpherson | KS | Petroleum and Coal Products Manufacturing324110 | 500+ | ● ACTIVE |
Chukar Cherry Company | Prosser | WA | Food Manufacturing311351 | 20-99 | ● ACTIVE |
| CDChurch & Dwight Co., INC. | Lakewood | NJ | Chemical Manufacturing325181 | 100-499 | ● ACTIVE |
| CDChurch & Dwight Company, INC. | York | PA | Chemical Manufacturing325411 | 500+ | ● ACTIVE |
Cicoil, LLC | Valencia | CA | Computer and Electronic Product Manufacturing334419 | 100-499 | ● ACTIVE |
Cid Associates INC | Sarver | PA | Fabricated Metal Product Manufacturing332311 | 20-99 | ● ACTIVE |
| CACimini & Associates INC | Westerly | RI | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
Cinch Connectivity Solutions INC | Waseca | MN | Computer and Electronic Product Manufacturing334220 | 100-499 | ● ACTIVE |
Cincinnati Incorporated | Harrison | OH | Fabricated Metal Product Manufacturing332216 | — | ● ACTIVE |
Circle - Prosco, INC. | Bloomington | IN | Chemical Manufacturing325998 | — | ● ACTIVE |
Circuit Services, LLC | Chatsworth | CA | Computer and Electronic Product Manufacturing334412 | 100-499 | ● ACTIVE |
| CMCirtec Medical CORP | Enfield | CT | Computer and Electronic Product Manufacturing334510 | 100-499 | ● ACTIVE |
| CCCirtronics CORP | Milford | NH | Computer and Electronic Product Manufacturing334418 | 100-499 | ● ACTIVE |
Cite Armored, INC. | Holly Springs | MS | Transportation Equipment Manufacturing336211 | 20-99 | ● ACTIVE |
| CBCity Brewing Company, LLC | La Crosse | WI | Beverage and Tobacco Product Manufacturing312120 | — | ● ACTIVE |
Civco Medical Instruments CO INC | Coralville | IA | Miscellaneous Manufacturing339112 | 100-499 | ● ACTIVE |
C & J Industries INC | Meadville | PA | Plastics and Rubber Products Manufacturing326199 | — | ● ACTIVE |
C-k Composites Co., LLC | Mount Pleasant | PA | Plastics and Rubber Products Manufacturing326121 | — | ● ACTIVE |
Ck Technologies, INC. | Camarillo | CA | Computer and Electronic Product Manufacturing334514 | — | ● ACTIVE |
Clampco Products, INC. | Wadsworth | OH | Fabricated Metal Product Manufacturing332510 | 100-499 | ● ACTIVE |