| CIChryso Incorporated | Charlestown | IN | — | ◇ UNVERIFIED |
| CNCie Nd Warehouse (chemtreat Containers) | Commerce | CA | — | ◇ UNVERIFIED |
| CLCiim, LLC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| CMCipa Molding | Kimball Twp | MI | — | ◇ UNVERIFIED |
| COCity of Long Beach | Long Beach | CA | — | ◇ UNVERIFIED |
| CPC.k. Plastics | Saint Louis | MO | — | ◇ UNVERIFIED |
| CPCks Packaging, INC. | Atlanta | GA | — | ◇ UNVERIFIED |
| CTCk Technologies Brownsville Location | Brownsville | TX | — | ◇ UNVERIFIED |
| CTCk Technologies, LLC | Brownsville | TX | — | ◇ UNVERIFIED |
| CCClariant Corporation - Palo Alto | Palo Alto | CA | — | ◇ UNVERIFIED |
| CPClariant Plastics & Coating USA INC Chino | Chino | CA | — | ◇ UNVERIFIED |
| CMClarke Manufacturing CO | Molalla | OR | — | ◇ UNVERIFIED |
| CAClassic Acrylics INC | Elk River | MN | — | ◇ UNVERIFIED |
| CIClassic Industries of Puerto Rico | Ponce | PR | — | ◇ UNVERIFIED |
| CAClean Advantage | Taylors | SC | — | ◇ UNVERIFIED |
| CAClean Air Engineering - Maritime INC. | Wilmington | CA | — | ◇ UNVERIFIED |
| CCClearly Clean Products LLC | Orwigsburg | PA | — | ◇ UNVERIFIED |
| CClearpack | Corona | CA | — | ◇ UNVERIFIED |
| CCClearplass Containers | Penn Yan | NY | — | ◇ UNVERIFIED |
| CWClearview Windows of NJ LLC | East Orange | NJ | — | ◇ UNVERIFIED |
 Clearwater Composites LLC | Duluth | MN | — | ◇ UNVERIFIED |
| CICleveland Industrial Recycling INC | Akron | OH | — | ◇ UNVERIFIED |
| CSCleveland Specialty Products (1318009002) | Cleveland | OH | — | ◇ UNVERIFIED |
| C1Closet 1 Inc. | Appleton | WI | — | ◇ UNVERIFIED |
| CSClosure System International | Crawfordsville | IN | — | ◇ UNVERIFIED |
| CNCloud Nine Vapor LLC | Butler | PA | — | ◇ UNVERIFIED |
| CICmcms INC | Foley | MN | — | ◇ UNVERIFIED |
| CSCmh Set and Finish INC | Crossville | TN | — | ◇ UNVERIFIED |
| CSCmi Specialty Systems LLC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| CMC&M Manufacturing Company, Inc. | El Cajon | CA | — | ◇ UNVERIFIED |
| CMCmt Materials INC | Attleboro | MA | — | ◇ UNVERIFIED |
| CCCoastal Chemical Co., LLC - Rock Springs | Sweetwater | WY | — | ◇ UNVERIFIED |
| CDCoastal Designs, INC. | South Daytona | FL | — | ◇ UNVERIFIED |
| CICoastal Industrial Company, INC. | Townsend | GA | — | ◇ UNVERIFIED |
| CMCobalt Medical Partners LLC | Cloverdale | CA | — | ◇ UNVERIFIED |
| CPCobalt Polymers | Healdsburg | CA | — | ◇ UNVERIFIED |
| CPCobalt Polymers | Cloverdale | CA | — | ◇ UNVERIFIED |
| CPColder Products Company | Arden Hills | MN | — | ◇ UNVERIFIED |
| CMCollier Manufacturing LLC | Manchester | TN | — | ◇ UNVERIFIED |
| CACollins & Aikman Clinton Twp | Clinton Twp | MI | — | ◇ UNVERIFIED |
| CPColorado Precision Mold, INC. | Golden | CO | — | ◇ UNVERIFIED |
| CIColorcoat Incorporated | Milton | PA | — | ◇ UNVERIFIED |
| CGColor Guard, Inc. | Sheboygan Falls | WI | — | ◇ UNVERIFIED |
| CPColumbia Packaging Group | Paso Robles | CA | — | ◇ UNVERIFIED |
| CPColumbine Plastics Corporation | Louisville | CO | — | ◇ UNVERIFIED |
| CCColumbus Chemical Industries at Ampac | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| CPColumn - Post, INC. | Fuquay Varina | NC | — | ◇ UNVERIFIED |
| CCComfort Component Sales INC | Atoka | TN | — | ◇ UNVERIFIED |
| CVComfort View Products, LLC | Newnan | GA | — | ◇ UNVERIFIED |
| CACommand Access Technologies LLC | Yorba Linda | CA | — | ◇ UNVERIFIED |
