 Contech Engineered Solutions LLC | Fort Pierce | FL | — | ◇ UNVERIFIED |
| CCContinental Cement CO LLC - New Orleans Terminal | New Orleans | LA | — | ◇ UNVERIFIED |
| CFContinental Florida Materials - Riviera Beach Ready-mix | Riviera Beach | FL | — | ◇ UNVERIFIED |
| CPContinental Paving INC - Londonderry S&g | Londonderry | NH | — | ◇ UNVERIFIED |
| CCContractors Choice Ready Mix Downtown Plant #4 | Cleveland | OH | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Tolono | IL | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Effingham | IL | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Pana | IL | — | ◇ UNVERIFIED |
| CCContractors Concrete INC | Shelbyville | IL | — | ◇ UNVERIFIED |
| CMContractors Materials LLC - Heald Street | Wilmington | DE | — | ◇ UNVERIFIED |
| CPContractors Paving Company Inc-chestnut | Virginia Beach | VA | — | ◇ 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 |
| CACooper Asphalt | Mill Creek | WV | — | ◇ UNVERIFIED |
| CCCoorstek - Ceramics | Colorado Springs | CO | — | ◇ 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 (miami)inc | Miami | FL | — | ◇ UNVERIFIED |
| CSCoreslab Structures (orlando) INC | Orlando | FL | — | ◇ UNVERIFIED |
| CCCorn Const CO | Grand Junction | CO | — | ◇ UNVERIFIED |
| CCCorn Const No 3 | Grand Junction | CO | — | ◇ UNVERIFIED |
| CCCornejo Cmc Ready Mix Plant 1 | Wichita | KS | — | ◇ UNVERIFIED |
| CSCornejo & Sons (portable) | Wichita | KS | — | ◇ UNVERIFIED |
| CCCornell Construction CO INC / Portable Asphalt Plant 3 Ptd 400 Cmi | Clinton | OK | — | ◇ UNVERIFIED |
| CCCornell-young CO | Warner Robins | GA | — | ◇ UNVERIFIED |
| CCCornerstone Concrete - Edgefield Plant | North Augusta | SC | — | ◇ UNVERIFIED |
| CCCornick Concrete Products CO | Pekin | IL | — | ◇ UNVERIFIED |
| CDCorning - Diesel Manufacturing Facility | Painted Post | NY | — | ◇ UNVERIFIED |
| CCCorrado Construction CO LLC | New Castle | DE | — | ◇ UNVERIFIED |
| CRCorsicana Ready Mix | Corsicana | TX | — | ◇ UNVERIFIED |
| CCCotter Corp-cancelled 12/05/01 | Canon City | CO | — | ◇ 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 |
| CECoulson Ex. - Brownwood/gardels Pits | Loveland | CO | — | ◇ UNVERIFIED |
| CECoulson Excavating Company INC | Loveland | CO | — | ◇ UNVERIFIED |
| CCCounts Construction Company, INC. | Ocala | FL | — | ◇ UNVERIFIED |
| CCCounty Concrete | Columbia Falls | ME | — | ◇ 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 |
