| 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 | Elk Grove | CA | — | ◇ 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 (orlando) INC | Orlando | FL | — | ◇ UNVERIFIED |
| CCCornell-young CO | Warner Robins | GA | — | ◇ UNVERIFIED |
| CCCornerstone Concrete - Edgefield Plant | North Augusta | SC | — | ◇ UNVERIFIED |
| CRCorsicana Ready Mix | Corsicana | TX | — | ◇ UNVERIFIED |
| CRCouch Ready Mix USA | Santa Rosa Beach | FL | — | ◇ UNVERIFIED |
| CRCouch Ready Mix USA LLC - Blountstown Cbp | Blountstown | FL | — | ◇ UNVERIFIED |
| CDCoulee Dam Concrete / Elmer City Concrete | Coulee Dam | WA | — | ◇ UNVERIFIED |
| CCCounty Concrete CORP | Kenvil | NJ | — | ◇ UNVERIFIED |
| CCCounty Concrete CORP. - East Orange Facility | East Orange | NJ | — | ◇ UNVERIFIED |
| CCCounty Concrete CORP. - Morristown Facility | Morristown | NJ | — | ◇ UNVERIFIED |
| CCCounty Concrete CORP Oxford Plant | Oxford | NJ | — | ◇ UNVERIFIED |
| CMCounty Materials Coporation INC. | Bonne Terre | MO | — | ◇ UNVERIFIED |
| CPCounty Prestress LLC | Champaign | IL | — | ◇ UNVERIFIED |
| CPCounty Prestress LLC | Salem | IL | — | ◇ UNVERIFIED |
| CMCowhey Materials and Fuel | Chicago | IL | — | ◇ UNVERIFIED |
| CGCoyote Gravel Products INC. | Albuquerque | NM | — | ◇ UNVERIFIED |
| CRCoyote Ready Mix - Concrete Batch Plant 1 | Magnolia | TX | — | ◇ UNVERIFIED |
| CICpc Isle | Isle | MN | — | ◇ UNVERIFIED |
| CSCpc Southwest Materials Rio Rico Plant | Rio Rico | AZ | — | ◇ UNVERIFIED |
| CDCpm Development | Independence | OR | — | ◇ UNVERIFIED |
| CDCpm Development Corporation Quincy | Quincy | WA | — | ◇ UNVERIFIED |
| CCCr210 Concrete Plant | Saint Johns | FL | — | ◇ UNVERIFIED |
| CCCraft Concrete Products INC | Cary | IL | — | ◇ UNVERIFIED |
| CPCrane Plant | Crane | TX | — | ◇ UNVERIFIED |
| CPCranny Pit | Idaho Falls | ID | — | ◇ UNVERIFIED |
| CRC R Butler Concrete | Orange | VA | — | ◇ UNVERIFIED |
| CLCreekview Loading Site | San Antonio | TX | — | ◇ UNVERIFIED |
| CRCrestview Ready Mix - Crestview Plant | Crestview | FL | — | ◇ UNVERIFIED |
| CSCrete Solutions LLC - Rock Hill Plant 13 | Rock Hill | SC | — | ◇ UNVERIFIED |
| CACrider and Shockey Incorporated - Marshall | Marshall | VA | — | ◇ UNVERIFIED |
| CSCrider & Shockey INC - Riverton | Front Royal | VA | — | ◇ UNVERIFIED |
| CSCrider & Shockey INC - Winchester | Winchester | VA | — | ◇ UNVERIFIED |
| CRC R Jackson INC - Pugmill | Florence | SC | — | ◇ UNVERIFIED |
| CDCrm - Dresser | Osceola | WI | — | ◇ UNVERIFIED |
| CNCrm - New Richmond | New Richmond | WI | — | ◇ UNVERIFIED |
| CCCrmp Coast Guard Blvd Plant | Portsmouth | VA | — | ◇ UNVERIFIED |
| C3Croell 303 | Cheyenne | WY | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Cedar Rapids | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix INC | Mason City | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix, INC - Decorah | Decorah | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Inc-elkader | Elkader | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Inc-elma | Elma | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Inc-lansing | Lansing | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Inc-monona | Monona | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Inc-west Union | West Union | IA | — | ◇ UNVERIFIED |
| CPCrossland Prefab, LLC | Columbus | KS | — | ◇ UNVERIFIED |
| CSCrummitt & Son Vault CORP. | Martins Ferry | OH | — | ◇ UNVERIFIED |
| CWCsc Westover Rmc | Morgantown | WV | — | ◇ UNVERIFIED |
| CRCti Ready Mix, INC | Carlisle | IA | — | ◇ UNVERIFIED |
| CRCumberland Recycling Group, LLC and Smyrna Ready Mix Concrete, LLC | Nashville | TN | — | ◇ UNVERIFIED |
| CRCummings Ready-mix Plant | Cumming | GA | — | ◇ UNVERIFIED |
| CRCurry Ready Mix INC | Pawnee | IL | — | ◇ UNVERIFIED |
| CRCurry Ready Mix of Carlinville INC | Staunton | IL | — | ◇ UNVERIFIED |
| CRCurry Ready Mix of Carlinville INC | Raymond | IL | — | ◇ UNVERIFIED |
| CBCustom Building Products | N Las Vegas | NV | — | ◇ UNVERIFIED |
| CCCuyahoga Concrete Hummell Rd Plant | Brookpark | OH | — | ◇ UNVERIFIED |
| DGDaniel G. Schuster Concrete/h | Hagerstown | MD | — | ◇ UNVERIFIED |
| DCDarnall Concrete Products CO | Normal | IL | — | ◇ UNVERIFIED |
| DCDauphinais Concrete INC | Charlton | MA | — | ◇ UNVERIFIED |
| DCDauphinais Concrete INC | Bellingham | MA | — | ◇ UNVERIFIED |
| DPDavids Patio | Springtown | TX | — | ◇ UNVERIFIED |
| DSDavis - Sulphur Batch Plant | Davis | OK | — | ◇ UNVERIFIED |
| DBDawkins Bryan Plant 1 | Georgia | GA | — | ◇ UNVERIFIED |
| DCDawkins Concrete Products INC | Hartsville | SC | — | ◇ UNVERIFIED |
| DODawkins On-site Concrete LLC - Dos Portable #33 | Ridgeville | SC | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Gicc | Ellabell | GA | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Girp | Rincon | GA | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Gitc | Rincon | GA | — | ◇ UNVERIFIED |
| DODawkins On-site LLC Glasscock Lafayette | Sumter | SC | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Komar | Ellabell | GA | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Mobis/glovis | Ellabell | GA | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Northgate | Rincon | GA | — | ◇ UNVERIFIED |
| DODawkins On-site., LLC - Nucor Kentucky Portable | Brandenburg | KY | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Oar | Rincon | GA | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Plant Dc#337 | Charlotte | NC | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Riverport | Hardeeville | SC | — | ◇ UNVERIFIED |
| DRDca Ready Mix INC Decatur | Decatur | AL | — | ◇ UNVERIFIED |
| DCD C a Ready Mix Incorporated | Athens | AL | — | ◇ UNVERIFIED |
| DRDca Ready Mix Usa-huntsville Facility | Huntsville | AL | — | ◇ UNVERIFIED |
| DVDc Village Plant | Washington | DC | — | ◇ UNVERIFIED |
| DCDean Column Incorporated | Fitchburg | MA | — | ◇ UNVERIFIED |
| DCDecatur Construction Services INC | Decatur | IL | — | ◇ UNVERIFIED |
| DTDedmon's Transit Concrete Mix | Shelby | NC | — | ◇ UNVERIFIED |
| DVDeer Valley Concrete Batch Plant #3 | Phoenix | AZ | — | ◇ UNVERIFIED |
| DLDe Leon Concrete Batch Plant | De Leon | TX | — | ◇ UNVERIFIED |
| DCDelta Concrete | Jackson | MO | — | ◇ UNVERIFIED |
| DIDelta Industries INC | Waveland | MS | — | ◇ UNVERIFIED |
| DIDelta Industries, Inc., Bay Springs Plant 86 | Bay Springs | MS | — | ◇ UNVERIFIED |
| DIDelta Industries, Inc., Brookhaven Plant 9 | Brookhaven | MS | — | ◇ UNVERIFIED |
| DIDelta Industries, Inc., Crystal Springs Plant 3 | Crystal Springs | MS | — | ◇ UNVERIFIED |
| DIDelta Industries, Inc., Hattiesburg Cole Road Plant 87 | Hattiesburg | MS | — | ◇ UNVERIFIED |
