| CCCommercial Carving Co-finishing Plant | Thomasville | NC | — | ◇ UNVERIFIED |
| CFCommercial Floor Covering | Champaign | IL | — | ◇ UNVERIFIED |
 Commercial Furniture Group | Morristown | TN | — | ◇ UNVERIFIED |
| CMCommercial Millwork Solutions | Rosemount | MN | — | ◇ UNVERIFIED |
| CPCommercial Property, LLC - Carolina Heritage Cabinetry Plant 2 | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| CWCommercial Wood Products Co, INC | Adelanto | CA | — | ◇ UNVERIFIED |
| CFComponent Finishing Unlimited | Louisville | KY | — | ◇ UNVERIFIED |
| CBConant Ball CO | Gardner | MA | — | ◇ UNVERIFIED |
| CIConcepts in Millwork INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| CIConcepts in Wood of Cny INC | Syracuse | NY | — | ◇ UNVERIFIED |
 Conestoga Wood Specialties | Jacksonville | AR | — | ◇ UNVERIFIED |
| Conestoga Wood Specialties-mountain View | Mountain View | AR | — | ◇ UNVERIFIED |
| CEConfluence Energy, LLC - Kremmling Plant | Kremmling | CO | — | ◇ UNVERIFIED |
| CIConner Industries | Montgomery | AL | — | ◇ UNVERIFIED |
| CIConner Industries INC | Lugoff | SC | — | ◇ UNVERIFIED |
 Conner Industries, INC. | Fayetteville | TN | — | ◇ UNVERIFIED |
| CLConover Lumber CO Incorporated | Conover | NC | — | ◇ UNVERIFIED |
| CFConrad Forests Products | Ukiah | CA | — | ◇ UNVERIFIED |
| CGConsolidated Grain & Barge CO | Lemont | IL | — | ◇ UNVERIFIED |
| CRConsolidated Resource Recovery INC | Clearwater | FL | — | ◇ UNVERIFIED |
| CTContanda Terminals | Riverdale | IL | — | ◇ UNVERIFIED |
| CIContec INC. Wingo Park Location | Spartanburg | SC | — | ◇ UNVERIFIED |
| CCContemporary Comfort INC | Boulder | CO | — | ◇ UNVERIFIED |
| CFContemporary Furniture Group, Incorporated - Carter Furniture of Sal | Denton | NC | — | ◇ UNVERIFIED |
| CFConti Furniture CO INC | Hempstead | NY | — | ◇ UNVERIFIED |
| CCContinental Cabinets Manufacturing | Lancaster | TX | — | ◇ UNVERIFIED |
| CMCooke Mfg Company INC | Apison | TN | — | ◇ UNVERIFIED |
| CLCooper Lumber/pre-cut Gordo, Al | Gordo | AL | — | ◇ UNVERIFIED |
| CMCooper Marine & Timberlands, CORP. | Carrollton | AL | — | ◇ UNVERIFIED |
| CWCoppa Woodworking INC | San Pedro | CA | — | ◇ UNVERIFIED |
| CTCora Terminal LLC | Rockwood | IL | — | ◇ UNVERIFIED |
| CCCord Crafts INC | Wharton | NJ | — | ◇ UNVERIFIED |
| CMCornerstone Molding, INC. | Bremen | IN | — | ◇ UNVERIFIED |
| CTCorrectional Training Facility Soledad | Soledad | CA | — | ◇ UNVERIFIED |
| COCosco Okla Homer Smith Furniture | Fort Smith | AR | — | ◇ UNVERIFIED |
| CWCostco Wholesale 1126 | East Peoria | IL | — | ◇ UNVERIFIED |
| CWCostco Wholesale 774 | Lake in the Hills | IL | — | ◇ UNVERIFIED |
| CCCouncill Craftsmen Incorporated | Denton | NC | — | ◇ UNVERIFIED |
| CHCountry Home Furniture | Gardner | MA | — | ◇ UNVERIFIED |
| CVCountry View Woodworking, Ltd., Plant #3 | Midvale | OH | — | ◇ UNVERIFIED |
| CWCousineaus Wood Products | North Anson | ME | — | ◇ UNVERIFIED |
| CTCowboy Timber Treating INC | Manderson | WY | — | ◇ UNVERIFIED |
| CBCox Brothers Logging | Craig | CO | — | ◇ UNVERIFIED |
| CCCox Companies LLC | Campbellsville | KY | — | ◇ UNVERIFIED |
| CICox Investments LLC | Bristol | VA | — | ◇ UNVERIFIED |
| CWCox Wood of Alabama, LLC | Fulton | AL | — | ◇ UNVERIFIED |
| CMCraftique Manufacturing Company | Chattanooga | TN | — | ◇ UNVERIFIED |
| CMCraftmaster Manufacturing INC | Plainfield | IL | — | ◇ UNVERIFIED |
| CICraftwood Industries INC | Holland | MI | — | ◇ UNVERIFIED |
| CFCraig Forest Products | Puryear | TN | — | ◇ UNVERIFIED |
