| CDCordes Derby Trust | Santa Monica | CA | — | ◇ UNVERIFIED |
| CBCordray Bros INC | Garden Prairie | IL | — | ◇ UNVERIFIED |
| CCCore Concrete LLC | Lexington | SC | — | ◇ UNVERIFIED |
| CSCoreslab Structures (ariz) INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| CSCoreslab Structures (atlanta) INC. | Duluth | GA | — | ◇ UNVERIFIED |
| CSCoreslab Structures Indianapolis Incorporated | Indianapolis | IN | — | ◇ UNVERIFIED |
| CSCoreslab Structures (miami) INC. | Doral | FL | — | ◇ UNVERIFIED |
| CICormetech INC. Plant 2 | Cleveland | TN | — | ◇ UNVERIFIED |
| CFCornelia Fitzgerald | Sacramento | CA | — | ◇ UNVERIFIED |
| CCCornerstone C&m INC. | Victorville | CA | — | ◇ UNVERIFIED |
| CCCornerstone Concrete Services LLC | Boise | ID | — | ◇ UNVERIFIED |
| CFCornerstone Fabrication Corp. | Arvada | CO | — | ◇ UNVERIFIED |
| CCCornet Concrete Products INC Dba Desert Ready Mix | Coachella | CA | — | ◇ UNVERIFIED |
| CSCoronado Stone Products | Westfield | NY | — | ◇ UNVERIFIED |
| CPCorona Pointe Resort, LLC | Riverside | CA | — | ◇ UNVERIFIED |
| CCCoronet Concrete Prod, Desert Redi Mix | Indio | CA | — | ◇ UNVERIFIED |
| CBCorotherm Building Systems, INC | Guntersville | AL | — | ◇ UNVERIFIED |
| CRCortelyou Ready Mix LLC | Bushnell | IL | — | ◇ UNVERIFIED |
| CACortland Asphalt Prods | Cortland | NY | — | ◇ UNVERIFIED |
| CCCossitt Concrete Products INC. | Hamilton | NY | — | ◇ UNVERIFIED |
| C4Coughlin - 400 Tph Hma - Gcp3-9640 | Tres Piedras | NM | — | ◇ UNVERIFIED |
| CCCoughlin Company | Greenwood | CA | — | ◇ UNVERIFIED |
| CRCoulterville-greeley Ready Mix | Coulterville | CA | — | ◇ UNVERIFIED |
| CRCountry Roads Paving, LLC | Prosper | TX | — | ◇ UNVERIFIED |
| CRCountryside Realty LLC Concrete Supply LLC | Alorton | IL | — | ◇ UNVERIFIED |
| CACounty Asphalt | Martinez | CA | — | ◇ UNVERIFIED |
| CMCounty Materials | Janesville | WI | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Eau Claire | WI | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Mount Vernon | IL | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Charleston | IL | — | ◇ UNVERIFIED |
| CMCounty Materials CORP | Elderon | WI | — | ◇ UNVERIFIED |
| CMCounty Materials Laydown Yard Expansion | Maxwell | IN | — | ◇ UNVERIFIED |
| COCounty of Humboldt - Fleet Services | Eureka | CA | — | ◇ UNVERIFIED |
| COCounty of Los Angeles | Downey | CA | — | ◇ UNVERIFIED |
| COCounty of San Bernardino Pmd - J.t. | Trona | CA | — | ◇ UNVERIFIED |
| COCounty of San Diego Lakeside Library | Lakeside | CA | — | ◇ UNVERIFIED |
| CPCounty Paving Company INC | Antioch | CA | — | ◇ UNVERIFIED |
| CACourtleigh Apartments | Los Angeles | CA | — | ◇ UNVERIFIED |
| CBCovered Bridge Precast | Ephrata | PA | — | ◇ UNVERIFIED |
| CCCowan Concrete Products INC Batch Plt | Greeley | CO | — | ◇ UNVERIFIED |
| CACowboy Asphalt | Tulsa | OK | — | ◇ UNVERIFIED |
| CGCowden Gravel Cowden INC | Bellingham | WA | — | ◇ UNVERIFIED |
| CTCow Town Redi Mix Concrete | Dallas | TX | — | ◇ UNVERIFIED |
| CMCox Mobile Concrete | Anderson | CA | — | ◇ UNVERIFIED |
| CRCox Rock Products - Centerfield Plant | Centerfield | UT | — | ◇ UNVERIFIED |
| CBCoy Boy Properties | Los Angeles | CA | — | ◇ UNVERIFIED |
| CNCpb No 2 | Tyler | TX | — | ◇ UNVERIFIED |
| CSCpc Southwest Materials Valencia Plant | Tucson | AZ | — | ◇ UNVERIFIED |
| CACpi Acquisition, LLC | Murphy | OR | — | ◇ UNVERIFIED |
| CPC P M Development CORP | Tyler | WA | — | ◇ UNVERIFIED |