| CICentral Iowa Ready Mix | Audubon (historical) | IA | — | ◇ UNVERIFIED |
| CICentral Iowa Ready Mix | Carroll | IA | — | ◇ UNVERIFIED |
| CICentral Iowa Ready Mix | Adel | IA | — | ◇ UNVERIFIED |
| CICentral Iowa Ready Mix Greenfield | Greenfield | IA | — | ◇ UNVERIFIED |
| CICentral Iowa Ready Mix INC | Grimes | IA | — | ◇ UNVERIFIED |
| CICentral Iowa Ready Mix Red Oak | Red Oak | IA | — | ◇ UNVERIFIED |
| CICentral Iowa Ready Mix Shenandoah | Shenandoah | IA | — | ◇ UNVERIFIED |
| CPCentral Pre Mix Concrete Pasco | Pasco | WA | — | ◇ UNVERIFIED |
| CPCentral Pre Mix Concrete Products | Spokane | WA | — | ◇ UNVERIFIED |
| CPCentral Pre Mix Concrete Products | Kent | WA | — | ◇ UNVERIFIED |
| CPCentral Pre Mix Sullivan | Spokane | WA | — | ◇ UNVERIFIED |
| CSCentral Supply Company of West Virginia | Bridgeport | WV | — | ◇ UNVERIFIED |
| CWCentral Washington Concrete Baker Flats | East Wenatchee | WA | — | ◇ UNVERIFIED |
| CCCentury Concrete | Lees Summit | MO | — | ◇ UNVERIFIED |
| CCCentury Concrete INC Edwardsville Facility | Edwardsville | KS | — | ◇ UNVERIFIED |
| CCCentury Concrete INC Olathe Facility | Olathe | KS | — | ◇ UNVERIFIED |
| CBChandler Batch Plant | Chandler | OK | — | ◇ UNVERIFIED |
| CRChantilly Ready Mix Concrete | Chantilly | VA | — | ◇ UNVERIFIED |
| CCChapman Concrete Products INC Greer | Greer | SC | — | ◇ UNVERIFIED |
| CCCharleys Concrete Batch Plant | Northlake | TX | — | ◇ UNVERIFIED |
| CCCharley's Concrete Co., INC. | Crowley | TX | — | ◇ UNVERIFIED |
| CCCharley''s Concrete CO (keller) | Keller | TX | — | ◇ UNVERIFIED |
| CCCharleys Concrete CO LTD | Princeton | TX | — | ◇ UNVERIFIED |
| CCCharley's Concrete Co., LTD. - Celina | Celina | TX | — | ◇ UNVERIFIED |
| CBChickasha Batch Plant | Chickasha | OK | — | ◇ UNVERIFIED |
| CCChicopee Concrete Services INC | Chicopee | MA | — | ◇ UNVERIFIED |
| CCChristian County Concrete | Nixa | MO | — | ◇ UNVERIFIED |
| CFCianbro Fabrication and Coating | Pittsfield | ME | — | ◇ UNVERIFIED |
| CBClayton Block CO | North Arlington | NJ | — | ◇ UNVERIFIED |
| CBClayton Block CO | Freehold | NJ | — | ◇ UNVERIFIED |
| CLClemente Latham Port of Albany Plant | Albany | NY | — | ◇ UNVERIFIED |
| CCClements Concrete Joplin Road Facility | Boise | ID | — | ◇ UNVERIFIED |
| CIColaska INC Dba University Redi Mix (twin Rich) | North Pole | AK | — | ◇ UNVERIFIED |
| CCCole County Industries CO INC | Jefferson City | MO | — | ◇ UNVERIFIED |
| CCColonial Concrete CO | North Bergen | NJ | — | ◇ UNVERIFIED |
| CCColonial Concrete CO | Newark | NJ | — | ◇ UNVERIFIED |
| CRColorado River Concrete | Alvarado | TX | — | ◇ UNVERIFIED |
| CBCon-agg Boone Quarries | Columbia | MO | — | ◇ UNVERIFIED |
| CConco | Springfield | MO | — | ◇ UNVERIFIED |
| CCConcrete CO of Springfield- Republic | Republic | MO | — | ◇ UNVERIFIED |
| CCConcrete CO of the Ozarks- Branson East | Hollister | MO | — | ◇ UNVERIFIED |
| CIConcrete INC | Stockton | CA | — | ◇ UNVERIFIED |
| CIConcrete Ind. INC. | Lincoln | NE | — | ◇ UNVERIFIED |
| CIConcrete Industries INC | Nebraska City | NE | — | ◇ UNVERIFIED |
| CPConcrete Pipe and Precast LLC - Chesapeake | Chesapeake | VA | — | ◇ UNVERIFIED |
| CPConcrete Pipe & Precast LLC - Hanover Pipe Plant | Ashland | VA | — | ◇ UNVERIFIED |
| CSConcrete Supply | Omaha | NE | — | ◇ UNVERIFIED |
| CSConcrete Supply CO - Downtown | Columbia | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO - Kings Mountain Plant | Kings Mtn | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Aberdeen | Aberdeen | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC Blythewood | Blythewood | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Charleston | North Charleston | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Clements Ferry | Charleston | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Conway | Conway | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Dallas | Dallas | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Durant Park | Raleigh | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Envision Temp Plant | Florence | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Greenwood | Greenwood | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Kannapolis | Kannapolis | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC Lancaster | Fort Mill | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Mauldin | Simpsonville | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO Llc-moncks Corner | Moncks Corner | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC North Myrtle | Longs | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Orangeburg | Orangeburg | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Palmetto Logistics Temp | North Charleston | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Pittsboro | Moncure | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Rock Hill | Rock Hill | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Shaw Plant | Sumter | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Sherwin Williams Temp Pla | Statesville | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC South Myrtle Beach Plt | Myrtle Beach | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC Spartanburg | Spartanburg | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Spartanburg National | Spartanburg | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Spartan Ent Temp | Spartanburg | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Statesville | Statesville | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC Summerville | Summerville | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC West Columbia | West Columbia | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company | Charlotte | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company, LLC - Concord | Concord | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company, LLC - Monroe | Monroe | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company Matthews Plant | Matthews | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company Mooresville Plant | Mooresville | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company - Salisbury Pla | Salisbury | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Company South Plant | Charlotte | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO - Shelby | Shelby | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co-thomasville Plant | Archdale | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply INC | Elkhorn | NE | — | ◇ UNVERIFIED |
| CSConcrete Supply (north) | Charlotte | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply - Selma | Selma | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply West | Charlotte | NC | — | ◇ UNVERIFIED |
| CSConstruction Service | Springfield | MA | — | ◇ UNVERIFIED |
| CSConstruction Service, LLC | Northampton | MA | — | ◇ UNVERIFIED |
 Construction Services | Wilbraham | MA | — | ◇ UNVERIFIED |
| CCCordova Concrete | Nesbit | MS | — | ◇ UNVERIFIED |
| CCCordova Concrete Plant 4 (macon Road) | Memphis | TN | — | ◇ UNVERIFIED |
| CSCornejo & Sons - Wichita (northshore Blvd) | Wichita | KS | — | ◇ UNVERIFIED |
| CRCorsicana Ready Mix | Corsicana | TX | — | ◇ UNVERIFIED |
| CRCouch Ready Mix Inland Dothan Plant | Dothan | AL | — | ◇ UNVERIFIED |
| CRCouch Ready Mix USA | Santa Rosa Beach | FL | — | ◇ UNVERIFIED |
| CCCounty Concrete CORP. - East Orange Facility | East Orange | NJ | — | ◇ UNVERIFIED |
| CCCounty Concrete CORP. - Morristown Facility | Morristown | NJ | — | ◇ UNVERIFIED |
