| BQBussen Quarries Incorporated | Saint Louis | MO | — | ◐ LIKELY ACTIVE |
| BUBuzzi Unicem Ready Mix Llc, Dba Memphis Ready Mix | Horn Lake | MS | — | ◐ LIKELY ACTIVE |
| BUBuzzi Unicem USA - Bonner Springs | Bonner Springs | KS | — | ◐ LIKELY ACTIVE |
| BPBWIP Pavestone | Hagerstown | MD | 20–99 | ◐ LIKELY ACTIVE |
| CCCaddick Construction CO INC | Fort Washington | PA | — | ◐ LIKELY ACTIVE |
| CMCadman Materials INC | Everett | WA | — | ◐ LIKELY ACTIVE |
| CQCAE Quikrete | West Columbia | SC | 20–99 | ◐ LIKELY ACTIVE |
| CPCambridge Pavers South Amboy | South Amboy | NJ | 100–499 | ◐ LIKELY ACTIVE |
| CPCanoga Park | Canoga Park | CA | 1–19 | ◐ LIKELY ACTIVE |
| CPCapital Precast | San Marcos | TX | 100–499 | ◐ LIKELY ACTIVE |
| CPCaprock Precast, LLC | Lavon | TX | 100–499 | ◐ LIKELY ACTIVE |
| CRCarbon Rivers Western Avenue Site | Knoxville | TN | — | ◐ 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 | Tavernier | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Lecanto | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Belle Glade | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Gainesville | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Titusville | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Lake Worth | 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 |
| CMChaney Materials - Gainesville | Gainesville | VA | — | ◐ LIKELY ACTIVE |
| CFCharleston Farrier | Charleston | IL | 1–19 | ◐ LIKELY ACTIVE |
| CLChickamauga Lock Replacement Project | Chattanooga | TN | — | ◐ LIKELY ACTIVE |
| CRChief Redi-mix INC | Pontiac | IL | — | ◐ LIKELY ACTIVE |
| CQCHI Quikrete | Elburn | IL | 20–99 | ◐ LIKELY ACTIVE |
| COCic - Office Plant | Ocala | FL | — | ◐ LIKELY ACTIVE |
| CRCity Ready Mix | Laredo | TX | 20–99 | ◐ LIKELY ACTIVE |
| CWCity Wide Ready Mix Billings | Billings | MO | — | ◐ LIKELY ACTIVE |
| CPClark Pacific Adelanto | Adelanto | CA | 100–499 | ◐ LIKELY ACTIVE |
| CLC L Benton Sea Mist Mine | Myrtle Beach | SC | — | ◐ LIKELY ACTIVE |
| CQCMH Quikrete | Columbus | OH | 20–99 | ◐ LIKELY ACTIVE |
| CRCommercial Ready Mix - Chesapeake Plant | Chesapeake | VA | — | ◐ LIKELY ACTIVE |
| CRCommercial Ready Mix Products INC - Franklin | Franklin | VA | — | ◐ LIKELY ACTIVE |
| CBConcrete Batch Plant | Houston | TX | — | ◐ LIKELY ACTIVE |
| CBConcrete Batch Plant-400tpd, Gcp5-2131 | Portable Source | NM | — | ◐ LIKELY ACTIVE |
| CCConcrete & Construction Services, INC. | Memphis | TN | — | ◐ LIKELY ACTIVE |
| CCConcrete CO of the Ozarks | Branson | MO | — | ◐ LIKELY ACTIVE |
| CIConcrete INC Dba Knife River Modesto | Modesto | CA | 1–19 | ◐ LIKELY ACTIVE |
| CIConcrete Industries | Albany | GA | 100–499 | ◐ LIKELY ACTIVE |
| CMConcrete Materials | Olathe | KS | — | ◐ LIKELY ACTIVE |
| CMConcrete Materials CORP | Richmond | KY | — | ◐ LIKELY ACTIVE |
| CMConcrete Materials CORP | Ravenna | KY | — | ◐ LIKELY ACTIVE |
| CPConcrete Pipe & Precast - Denver | Denver | NC | — | ◐ LIKELY ACTIVE |
| CSConcrete Specialties Incorporated | Roanoke | VA | — | ◐ LIKELY ACTIVE |
| CSConcrete Strategies | Bloomington | IL | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply Beaver Dam | Beaver Dam | KY | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply CO | Lincolnton | NC | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply CO LLC - Bennettsville | Bennettsville | SC | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply CO LLC - Cheraw | Cheraw | SC | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply CO LLC - Clemson | Seneca | SC | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply CO LLC - Lexington | Lexington | SC | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply of Topeka INC (air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| CCConsolidated Concrete | East Providence | RI | — | ◐ LIKELY ACTIVE |
| CCConsolidated Concrete CO | Hastings | NE | — | ◐ LIKELY ACTIVE |
| CCConsolidated Concrete Co-Grand Island | Grand Island | NE | 1–19 | ◐ LIKELY ACTIVE |
| CMConstruction Materials - Salem | Salem | VA | — | ◐ LIKELY ACTIVE |
| CFContinental Florida Materials - Boca Ready-mix | Boca Raton | FL | — | ◐ LIKELY ACTIVE |
| CCCooper Concrete, LLC | Hot Springs Village | AR | — | ◐ LIKELY ACTIVE |
| CRCoral Rock Block Plant | Punta Gorda | FL | — | ◐ LIKELY ACTIVE |
| CPCorbin Plant | Corbin | KY | — | ◐ LIKELY ACTIVE |