| CSConcrete Supply CO LLC - Sherwin Williams Temp Pla | Statesville | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Spartanburg National | Spartanburg | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Spartan Ent Temp | Spartanburg | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC Sumter Plant | Sumter | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Taylor Street | Columbia | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Timmonsville | Timmonsville | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company | Huntersville | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company Denver | Denver | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company, LLC - Albemarle | Albemarle | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company - Mocksville Plant (industrial Blvd) | Mocksville | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO Rock Hill | Rock Hill | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO - St. George | Moncks Corner | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply INC Plant 25 | Gretna | NE | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Roxana | IL | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Roxana | IL | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Godfrey | IL | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Alorton | IL | — | ◇ UNVERIFIED |
| CSConcrete Supply LLC | Madison | IL | — | ◇ UNVERIFIED |
| CTConcrete Technologies INC | Urbandale | IA | — | ◇ UNVERIFIED |
| CTConcrete Technologies, INC | Grimes | IA | — | ◇ UNVERIFIED |
| CWConcrete Works of Colorado - Port Plant | Lafayette | CO | — | ◇ UNVERIFIED |
| CVConn Valley Block CO | W Springfield | MA | — | ◇ UNVERIFIED |
| CCConsolidated Concrete LLC | Omaha | NE | — | ◇ UNVERIFIED |
| CRConsolidated Ready Mix, INC. | Huron | SD | — | ◇ UNVERIFIED |
| CRConsolidated Ready Mix INC - Nonmetallic | Bellingham | MN | — | ◇ UNVERIFIED |
| CSConstruction Service | Springfield | MA | — | ◇ UNVERIFIED |
| CSConstruction Service, LLC | Northampton | MA | — | ◇ UNVERIFIED |
| CCConsumers Concrete CORP | Wyoming | MI | — | ◇ UNVERIFIED |
| CCConsumers Concrete-kalamazoo | Kalamazoo | MI | — | ◇ UNVERIFIED |
 Contech Engineered Solutions LLC | Fort Pierce | FL | — | ◇ UNVERIFIED |
| CFContinental Florida Materials - Riviera Beach Ready-mix | Riviera Beach | FL | — | ◇ UNVERIFIED |
| CCContractors Choice Ready Mix Downtown Plant #4 | Cleveland | OH | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Shelbyville | IL | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Pana | IL | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Tolono | IL | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Effingham | IL | — | ◇ UNVERIFIED |
| CSContractors Supplies Marshall Plant | Marshall | TX | — | ◇ UNVERIFIED |
| CPConway Plant 601 (smyrna Ready Mix Concrete) | Conway | AR | — | ◇ UNVERIFIED |
| CPCooling Pond Soil Cement Replacement Project Cbp | Parrish | FL | — | ◇ UNVERIFIED |
| CCCoo-par Concrete of Kentucky INC | Carrollton | KY | — | ◇ UNVERIFIED |
| CPCoppell Plant | Coppell | TX | — | ◇ UNVERIFIED |
| CVCordeiro Vault CO INC | Vallejo | CA | — | ◇ UNVERIFIED |
| CCCordova Concrete INC | Olive Branch | MS | — | ◇ UNVERIFIED |
| CCCordova Concrete Inc, Plant 6 | Southaven | MS | — | ◇ UNVERIFIED |
| CSCoreslab Structures,ks, INC | Kansas City | KS | — | ◇ UNVERIFIED |
| CSCoreslab Structures (miami)inc | Miami | FL | — | ◇ UNVERIFIED |
| CSCoreslab Structures (orlando) INC | Orlando | FL | — | ◇ UNVERIFIED |
| CCCornell-young CO | Warner Robins | GA | — | ◇ UNVERIFIED |
| CCCornerstone Concrete - Edgefield Plant | North Augusta | SC | — | ◇ UNVERIFIED |
| CCCornick Concrete Products CO | Pekin | IL | — | ◇ UNVERIFIED |
