| CICargill, Inc.-salt Division | White Marsh | MD | — | ◐ LIKELY ACTIVE |
| CSCargill Salt Tampa | Tampa | FL | 20–99 | ◐ LIKELY ACTIVE |
| CSCarolina Sunrock Corporation | Butner | NC | — | ◐ LIKELY ACTIVE |
| CBCarr Bros.,inc. | Walton Hills | OH | — | ◐ LIKELY ACTIVE |
| CGCasa Grande Plant | Casa Grande | AZ | 500+ | ◐ LIKELY ACTIVE |
| CGCasa Grande South Plant | Casa Grande | AZ | — | ◐ LIKELY ACTIVE |
| CPCastroville Plant | San Antonio | TX | — | ◐ LIKELY ACTIVE |
| CNCbp No 2 Weatherford | Weatherford | TX | — | ◐ LIKELY ACTIVE |
| CNCbp No 3 | Venus | TX | — | ◐ LIKELY ACTIVE |
| CNCbp No 4 | Ponder | TX | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials | Indiantown | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Belle Glade | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Lecanto | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Gainesville | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Tavernier | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Lake Worth | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Titusville | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida, Llc/jahna Ranch | Davenport | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida, LLC / Odessa Facility | Odessa | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - 56th Street Cbp | Hillsborough | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Cobb Rd Cbp | Brooksville | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Moore Haven | Moore Haven | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Ocala West Plant | Ocala | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Oldsmar Cbp | Oldsmar | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Sunrise/fort Lauderdale | Fort Lauderdale | FL | — | ◐ LIKELY ACTIVE |
| CRCemex - Ready Mix Usa, Llc: Arley - 5168 | Arley | AL | — | ◐ LIKELY ACTIVE |
| CRCemex - Ready Mix Usa, Llc: Huntsville - 5167 | Huntsville | AL | — | ◐ LIKELY ACTIVE |
| CSCemex Southeast, LLC | Montgomery | AL | — | ◐ LIKELY ACTIVE |
| CCCentral Concrete Supermix - Perrine | Miami | FL | — | ◐ LIKELY ACTIVE |
| CICentral Iowa Ready Mix | Des Moines | IA | 20–99 | ◐ LIKELY ACTIVE |
| CICentral Iowa Ready Mix-Ames | Ames | IA | 1–19 | ◐ LIKELY ACTIVE |
| CRCentral Ready Mix Concrete LLC | Unknown | KY | — | ◐ LIKELY ACTIVE |
| CRCentral Ready Mix INC | Winchester | KY | — | ◐ LIKELY ACTIVE |
| CRCentral Redi Mix Concrete | Meherrin | VA | — | ◐ LIKELY ACTIVE |
| CSCentral Supply Company of West Virginia - Westover Plant | Westover | WV | — | ◐ LIKELY ACTIVE |
| CGCentury Group INC | Sulphur | LA | 20–99 | ◐ LIKELY ACTIVE |
| CPCf Poeppelman INC. | Bradford | OH | — | ◐ LIKELY ACTIVE |
| CRChampion Ready Mix | Troy | MO | — | ◐ LIKELY ACTIVE |
| CCChandler Concrete Company INC - Christiansburg | Christiansburg | VA | — | ◐ LIKELY ACTIVE |
| CCChandler Concrete Company INC - Dublin | Dublin | VA | — | ◐ LIKELY ACTIVE |
| CCChandler Concrete Company INC - Roanoke | Roanoke | VA | — | ◐ LIKELY ACTIVE |
| CCChandler Concrete - Plant 702 | Salem | VA | — | ◐ LIKELY ACTIVE |
| CEChaney Enterprises - Cloverdale Va Rmc | Cloverdale | VA | — | ◐ LIKELY ACTIVE |
| CEChaney Enterprises - Cloverdale Va Rmc | Cloverdale | VA | — | ◐ LIKELY ACTIVE |
| CEChaney Enterprises - Leesburg Rmc Facility | Leesburg | VA | — | ◐ LIKELY ACTIVE |
| CEChaney Enterprises LP - Amelia Courthouse Plant | Amelia Court House | VA | — | ◐ LIKELY ACTIVE |
| CEChaney Enterprises LP - Broadway | Broadway | VA | — | ◐ LIKELY ACTIVE |
| CEChaney Enterprises LP - Onley | Onley | VA | — | ◐ LIKELY ACTIVE |
| CEChaney Enterprises - Pearisburg Va Rmc | Pearisburg | VA | — | ◐ LIKELY ACTIVE |
| CEChaney Enterprises - Rocky Gap | Rocky Gap | VA | — | ◐ LIKELY ACTIVE |