| COClariant Oil Services | Clinton | OK | — | ◇ UNVERIFIED |
| CPClarke Products INC. | Waco | TX | — | ◇ UNVERIFIED |
| CNClayens Np USA INC | Crystal Lake | IL | — | ◇ UNVERIFIED |
| COClcm Oak Creek | Oak Creek | WI | — | ◇ UNVERIFIED |
| CTClean Tech Inc-dundee | Dundee | MI | — | ◇ UNVERIFIED |
| CAClear and Clean Pool Service | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| CWClearstream Wastewater Systems INC | Silsbee | TX | — | ◇ UNVERIFIED |
| CCCleveland Central Enterprises | Cleveland | OH | — | ◇ UNVERIFIED |
| CMClosed Molded INC | Grygla | MN | — | ◇ UNVERIFIED |
| CMCloud Manufacturing, LLC | Union | MO | — | ◇ UNVERIFIED |
| CSCmt South Carolina L.l.c. | Estill | SC | — | ◇ UNVERIFIED |
| CCCoastal Chemical CO LLC - Maurice Facility | Maurice | LA | — | ◇ UNVERIFIED |
| CPCoast Plastics INC | Ontario | CA | — | ◇ UNVERIFIED |
| CSCoated Sand Solutions LLC | Rochelle | IL | — | ◇ UNVERIFIED |
| CACollins Aerospace - Busch | Jacksonville | FL | — | ◇ UNVERIFIED |
| CACollins & Aikman Automotive Interiors | Morristown | IN | — | ◇ UNVERIFIED |
| CACollins & Aikman Corporation | Athens | TN | — | ◇ UNVERIFIED |
| CACollins & Aikman Sterling Heights Operation | Sterling Hts | MI | — | ◇ UNVERIFIED |
| CACollins and Aikman Plastics INC | Saint Joseph | MI | — | ◇ UNVERIFIED |
| CCColonial Chemical Solutions INC | Savannah | GA | — | ◇ UNVERIFIED |
| CColorcraft | Somerset | NJ | — | ◇ UNVERIFIED |
| CTColor Technology | Vancouver | WA | — | ◇ UNVERIFIED |
| CIColorware INC | Winona | MN | — | ◇ UNVERIFIED |
| CCColson Caster - Monette | Monette | AR | — | ◇ UNVERIFIED |
| CCColumbus Chemical Inds INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| CCColumbus Chemical Industries INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| CBCommercial Building | Marysville | WA | — | ◇ UNVERIFIED |
| CMCommercial Merchandising Corporation | Charlotte | NC | — | ◇ UNVERIFIED |
| CPCommercial Plastics Nebraska LLC | Waverly | NE | — | ◇ UNVERIFIED |
| CPCommodore Plastics, LLC | Bloomfield | NY | — | ◇ UNVERIFIED |
| CICom-pac International INC | Carbondale | IL | — | ◇ UNVERIFIED |
| CMCompass Minerals | Duluth | MN | — | ◇ UNVERIFIED |
| CPComplete Packaging Solutions LLC | Syracuse | NY | — | ◇ UNVERIFIED |
| CTComplex Tooling & Molding INC | Boulder | CO | — | ◇ UNVERIFIED |
 Composites Horizons INC | Covina | CA | — | ◇ UNVERIFIED |
| CTComposite Technologies Mi INC | Merritt Island | FL | — | ◇ UNVERIFIED |
| CTComposite Technology Assembly Plant 3 | Plymouth | IN | — | ◇ UNVERIFIED |
| CIConarc INC | Terryville | CT | — | ◇ UNVERIFIED |
| CCConcept Composites LLC | Hastings | NE | — | ◇ UNVERIFIED |
| CCConcrete Chemicals | San Carlos | CA | — | ◇ UNVERIFIED |
| CCCongoleum Corporation Plant No. 3 | Trainer | PA | — | ◇ UNVERIFIED |
| CPConroe Plastics Molding (cpm) | Conroe | TX | — | ◇ UNVERIFIED |
| CIContinental Industries | Tulsa | OK | — | ◇ UNVERIFIED |
| CTCooling Tower Composites and Fabricatio / Chickasha Facility | Chickasha | OK | — | ◇ UNVERIFIED |
| CACooper-standard Automotive | Cleveland | OH | — | ◇ UNVERIFIED |
| CMCoplin Manufacturing INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| CSCore Specialty Composites LLC | Warsaw | KY | — | ◇ UNVERIFIED |
| CMCorpak Medsystems | Wheeling | IL | — | ◇ UNVERIFIED |
| CCCorrim Company L.l.c. | Oshkosh | WI | — | ◇ UNVERIFIED |
| CCCorrosion Companies INC | Washougal | WA | — | ◇ UNVERIFIED |
