| CBCranesville Block Co.,/clark Division | Syracuse | NY | — | ◇ UNVERIFIED |
| CBCranesville Block Company | Kingston | NY | — | ◇ UNVERIFIED |
| CACrawford Associates - Chanslorway | Blythe | CA | — | ◇ UNVERIFIED |
| CCCrawford County Concrete a Div of Senco Construction INC | Robinson | IL | — | ◇ UNVERIFIED |
| CRC R Butler Concrete | Orange | VA | — | ◇ UNVERIFIED |
| CMCreative Mines LLC | Malad City | ID | — | ◇ UNVERIFIED |
| CSCreative Stone Mfg, INC Dba Coronado Stone Products | Fontana | CA | — | ◇ UNVERIFIED |
| CGCreek Government Services, INC. | Byhalia | MS | — | ◇ UNVERIFIED |
| CBCrego Block, Albuquerque Block Plant | Albuquerque | NM | — | ◇ UNVERIFIED |
| CCCrescent Coal CO | East Mcdowell | KY | — | ◇ UNVERIFIED |
| CRCrestview Ready Mix - Crestview Plant | Crestview | FL | — | ◇ UNVERIFIED |
| CRCrete Ready Mix CO | Crete | NE | — | ◇ UNVERIFIED |
| CSCrete Solutions, LLC - Leland ** Inactive ** | Leland | NC | — | ◇ UNVERIFIED |
| CSCrete Solutions LLC - Rock Hill Plant 13 | Rock Hill | SC | — | ◇ UNVERIFIED |
| CRCrj Ready Mix | Opp | AL | — | ◇ UNVERIFIED |
| CMCrm Materials INC | Mason City | IL | — | ◇ UNVERIFIED |
| CCCrmp Coast Guard Blvd Plant | Portsmouth | VA | — | ◇ UNVERIFIED |
| C3Croell 303 | Cheyenne | WY | — | ◇ UNVERIFIED |
| CCCroell Con-e-co Lo Pro 427 | Sidney | NE | — | ◇ UNVERIFIED |
| CCCroell - Croell Portable #2 | Sundance | CO | — | ◇ UNVERIFIED |
| CICroell, INC. - Colby Ready-mix Facility | Colby | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Dodge City Redi-mix Plant | Dodge City | KS | — | ◇ UNVERIFIED |
| CICroell, INC. - Elkhart Ready-mix Plant | Elkhart | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Hugoton Ready-mix Plant | Hugoton | KS | — | ◇ UNVERIFIED |
| CICroell, INC. - Johnson City Ready-mix Plant | Johnson City | KS | — | ◇ UNVERIFIED |
| CICroell, INC. - Kingfisher Redi-mix Plant | Kingfisher | OK | — | ◇ UNVERIFIED |
| CICroell, INC - Kinsley Redi-mix Plant | Kinsley | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Liberal Redi-mix Plant | Liberal | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Meade Redi-mix Plant | Meade | KS | — | ◇ UNVERIFIED |
| CICroell, INC - New Liberal Redi-mix Plant | Liberal | KS | — | ◇ UNVERIFIED |
| CICroell, INC - New Pratt Redi-mix | Pratt | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Pratt | Pratt | KS | — | ◇ UNVERIFIED |
| CICroell, INC - Sublette Redi-mix Plant | Sublette | KS | — | ◇ UNVERIFIED |
| CICroell, INC. - Syracuse Ready-mix Plant | Syracuse | KS | — | ◇ UNVERIFIED |
| CICroell INC - Ulysses Ready-mix Plant | Ulysses | KS | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Cedar Rapids | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix INC | Mason City | 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 - Mabel | Preble Township | MN | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Inc-monona | Monona | IA | — | ◇ UNVERIFIED |
| CRCroell Redi-mix Inc-west Union | West Union | IA | — | ◇ UNVERIFIED |
| CRCroell Redimix Plant | Torrington | WY | — | ◇ UNVERIFIED |
| CRCrosby Rmc Plant | Crosby | TX | — | ◇ UNVERIFIED |
| CCCrossland Construction Company, INC. | Lowell | AR | — | ◇ UNVERIFIED |
| CMCrouch Mesa Ready Mix Concrete Plant | Farmington | NM | — | ◇ UNVERIFIED |
| CCCrown Concrete | Morrilton | AR | — | ◇ UNVERIFIED |
| CICrown Industries Dba Crown Shortload Con | Fresno | CA | — | ◇ UNVERIFIED |
| CVCR Vernier, LLC | Belleville | IL | — | ◇ UNVERIFIED |
| CLCrystal Lake Loading Site | Dallas | TX | — | ◇ UNVERIFIED |
| CBCsc Beckley Rmc Plant | Mount Hope | WV | — | ◇ UNVERIFIED |
| CBCsc Buckhannon Rmc | Buckhannon | WV | — | ◇ UNVERIFIED |
| CPCsc Pennsboro Rmc | Pennsboro | WV | — | ◇ UNVERIFIED |
| CPCst Products CORP | Pedricktown | NJ | — | ◇ UNVERIFIED |
| CSC. Stuart Cast Stone, LTD. | San Antonio | TX | — | ◇ UNVERIFIED |
| CCt-621 | Fremont County | WY | — | ◇ UNVERIFIED |
| CCt-621 | Fremont | WY | — | ◇ UNVERIFIED |
| CRCti Ready Mix, INC | Carlisle | IA | — | ◇ UNVERIFIED |
| CPCtu Precast | Marysville | CA | — | ◇ UNVERIFIED |
| CLCuero Loading Site | Cuero | TX | — | ◇ UNVERIFIED |
| CRCumberland Recycling Group, LLC and Smyrna Ready Mix Concrete, LLC | Nashville | TN | — | ◇ UNVERIFIED |
| CRCurry Ready Mix | Virden | IL | — | ◇ UNVERIFIED |
| CRCurry Ready Mix | Gillespie | IL | — | ◇ UNVERIFIED |
| CRCurry Ready Mix & Builders Supply | Carlinville | IL | — | ◇ UNVERIFIED |
| CRCurry Ready Mix INC | Pawnee | IL | — | ◇ UNVERIFIED |
| CRCurry Ready Mix of Carlinville INC | Raymond | IL | — | ◇ UNVERIFIED |
| CRCurry Ready Mix of Carlinville INC | Staunton | IL | — | ◇ UNVERIFIED |
| CBCushing Batch Plant | Cushing | OK | — | ◇ UNVERIFIED |
| CBCustom Building Products INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| CCCustom Concrete Walls - Waverly | Waverly | AL | — | ◇ UNVERIFIED |
| CCCustom Crete - Corpus Christi | Gregory | TX | — | ◇ UNVERIFIED |
| CICxt Incorporated - Vanhooseco Lebanon | Lebanon | TN | — | ◇ UNVERIFIED |
| COCydi - Ocala Terminal | Ocala | FL | — | ◇ UNVERIFIED |
| CYC Yelvington Dist Co/preferred Mtls INC | Bonita Springs | FL | — | ◇ UNVERIFIED |
| DTDaily Transit Mix, LLC | Fort Irwin | CA | — | ◇ UNVERIFIED |
| DCDakolios Const Portable | Denver | CO | — | ◇ UNVERIFIED |
| DCDallas Cast Stone Ii CORP | Dallas | TX | — | ◇ UNVERIFIED |
| DCDaniels Concrete Batch Plt | Greensburg | PA | — | ◇ UNVERIFIED |
| DCDarnall Concrete Products CO | Normal | IL | — | ◇ UNVERIFIED |
| DJDaryl J. Buck | Fontana | CA | — | ◇ UNVERIFIED |
| DCDauphinais Concrete INC. | North Andover | MA | — | ◇ UNVERIFIED |
| DCDauphinais Concrete, INC. | Stoughton | MA | — | ◇ UNVERIFIED |
| DRDavidson Ready Mix INC | Newfolden | MN | — | ◇ UNVERIFIED |
| DRDavis Redi-mix-elsberry | Elsberry | MO | — | ◇ UNVERIFIED |
| DRDavis Redi Mix LLC | Elsberry | MO | — | ◇ UNVERIFIED |
| DSDavis - Sulphur Batch Plant | Davis | OK | — | ◇ UNVERIFIED |
| DBDawkins Bryan Plant 1 | Georgia | GA | — | ◇ UNVERIFIED |
| DGDawkins - Giti Tire Portable Concrete Plant | Richburg | SC | — | ◇ UNVERIFIED |
| DODawkins On-site Concrete LLC - Dos Portable #33 | Ridgeville | SC | — | ◇ UNVERIFIED |
| DODawkins On-site Concrete LLC - Plant Dc#350 | Sumter | SC | — | ◇ UNVERIFIED |
| DODawkins On-site Cross Portable Concrete Batch Plant | Pineville | SC | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Amazon | Charlotte | NC | — | ◇ UNVERIFIED |
| DODawkins On-site, LLC - Dillion Portable | Dillon | SC | — | ◇ UNVERIFIED |
| DODawkins On-site, LLC - Flato | Corpus Christi | TX | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Ga Portable #1 | Ellabell | GA | — | ◇ UNVERIFIED |
| DODawkins On-site, LLC - Johnson Ross | State Wide | GA | — | ◇ UNVERIFIED |
| DODawkins On-site, LLC - M&g Portable Plant | Corpus Christi | TX | — | ◇ UNVERIFIED |
| DODawkins On-site LLC - Plant Dc#337 | Charlotte | NC | — | ◇ UNVERIFIED |
| DODawkins On-site, LLC - Sinton Plant | Sinton | TX | — | ◇ UNVERIFIED |
