| BRBoulder Ready Mix Concrete INC | Boulder | CO | — | ◐ LIKELY ACTIVE |
| BMBreckenridge Materials-paulina Hills Plt | Arnold | MO | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete of Richmond | Richmond | KY | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete & Supply (portable)(air) | Newton | KS | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete & Supply (portable)(air) | Parsons | KS | — | ◐ LIKELY ACTIVE |
| BRB&w Ready Mix | Watonga | OK | — | ◐ LIKELY ACTIVE |
| BCByerley Construction Company | Kingsport | TN | — | ◐ LIKELY ACTIVE |
| CICadman INC Gold Bar | Gold Bar | WA | — | ◐ LIKELY ACTIVE |
| COCadman Orchards Facility | Vancouver | WA | — | ◐ LIKELY ACTIVE |
| CCCalhoun County Concrete | Piedmont | AL | — | ◐ LIKELY ACTIVE |
| CCCardinal Concrete Plant | Lorton | VA | — | ◐ LIKELY ACTIVE |
| CCCarolina Concrete Newberry | Newberry | SC | — | ◐ LIKELY ACTIVE |
| CRCarolina Ready Mix, LLC - Monroe | Monroe | NC | — | ◐ LIKELY ACTIVE |
| CRCastle Rock Const. (portable)(air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| CNCbp No1 | Lavon | TX | — | ◐ LIKELY ACTIVE |
| CCC & C Ready Mix, INC. | Oliver Springs | TN | — | ◐ LIKELY ACTIVE |
| CACemex - Apex | Marana | AZ | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Lake Wales | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Bushnell | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Punta Gorda | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Homestead | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Pembroke Pines | FL | — | ◐ LIKELY ACTIVE |
| CLCemex- Leesburg South Rmp | Okahumpka | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Big Bend Cbp | Ruskin | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Eastport Ready Mix | Jacksonville | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Marathon Concrete Batch Plant | Marathon | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Orange Park Cbp | Orange Park | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Palmetto Plant | Palmetto | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Sweetwater/west Miami | Sweetwater | FL | — | ◐ LIKELY ACTIVE |
| CLCemex Llc- Wildwood Ready - Mix Plant | Wildwood | FL | — | ◐ LIKELY ACTIVE |
| COCemex - Orange City Ready Mix Plant | Deland | FL | — | ◐ LIKELY ACTIVE |
| CSCemex Southeast LLC | Pensacola | FL | — | ◐ LIKELY ACTIVE |
| CCCentral Concrete Supermix - East Broward/davie | Davie | FL | — | ◐ LIKELY ACTIVE |
| CCCentral Concrete Supply | San Jose | CA | — | ◐ LIKELY ACTIVE |
| CICentral Iowa Ready Mix | West Des Moines | IA | — | ◐ LIKELY ACTIVE |
| CCCentre Concrete CO State College Plt | State College | PA | — | ◐ LIKELY ACTIVE |
| CCCentre Concrete State College Plt | State College | PA | — | ◐ LIKELY ACTIVE |
| CCCentury Concrete (portable)(air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| CMChaney Materials LLC - Staunton Fly Ash | Staunton | VA | — | ◐ LIKELY ACTIVE |
| CMChaney Materials - Stafford Plant | Stafford | VA | — | ◐ LIKELY ACTIVE |
| CBCharles Blalock & Sons, INC. - Concrete Plant 7 | Pigeon Forge | TN | — | ◐ LIKELY ACTIVE |
| CCChildress Concrete Company | Fayetteville | TN | — | ◐ LIKELY ACTIVE |
| CRCic-belleview Rest Area Cbp | Ocala | FL | — | ◐ LIKELY ACTIVE |
| CMC.j. Moyna & Sons INC | Iowa | IA | — | ◐ LIKELY ACTIVE |
| CBClarkes Block CO | Savannah | GA | — | ◐ LIKELY ACTIVE |
| CCClarkson Construction CO Portable 6227 (air) | De Soto | KS | — | ◐ LIKELY ACTIVE |
| CCClearwater Concrete INC 00379 | Portable | ID | — | ◐ LIKELY ACTIVE |
| CRCleveland Ready Mix Incorporated | Garfield Heights | OH | — | ◐ LIKELY ACTIVE |
| CCCoast Concrete Company, Inc., Plant Number 3 Oak Street | Biloxi | MS | — | ◐ LIKELY ACTIVE |
| CSCollege Station Cbp | College Station | TX | — | ◐ LIKELY ACTIVE |