| C2Chevron 209296 | Mobile | AL | — | ◇ UNVERIFIED |
| CAChildersburg Asphalt Plant | Childersburg | AL | — | ◇ UNVERIFIED |
| CBChrist Bros Products LLC | Collinsville | IL | — | ◇ UNVERIFIED |
| CBChrist Bros Products LLC | Dupo | IL | — | ◇ UNVERIFIED |
| CMChristiana Materials | Christiana | DE | — | ◇ UNVERIFIED |
| CCCity & County of Denver - Roslyn | Denver | CO | — | ◇ UNVERIFIED |
| COCity of Bella Vista Street Dept. | Bella Vista | AR | — | ◇ UNVERIFIED |
| COCity of Chanute | Chanute | KS | — | ◇ UNVERIFIED |
| COCity of Davenport Public Works Center | Davenport | IA | — | ◇ UNVERIFIED |
| COCity of Fort Collins Streets Dept | Fort Collins | CO | — | ◇ UNVERIFIED |
| COCity of Fort Wayne Street Department | Fort Wayne | IN | — | ◇ UNVERIFIED |
| COCity of Montrose | Montrose | CO | — | ◇ UNVERIFIED |
| COCity of Pittsburgh Asphalt Plant | Pittsburgh | PA | — | ◇ UNVERIFIED |
| COCity of St Paul Asphalt Plant | Saint Paul | MN | — | ◇ UNVERIFIED |
| COCity of Syracuse Dept of Public Works | Syracuse | NY | — | ◇ UNVERIFIED |
| CMC.j. Miller, LLC - Westminster | Westminster | MD | — | ◇ UNVERIFIED |
| CSClairton Slag Inc/west Elizabeth Paving Matl Plt | West Elizabeth | PA | — | ◇ UNVERIFIED |
| CAClarksburg Asphalt Company, Bridgeport | Bridgeport | WV | — | ◇ UNVERIFIED |
| CQCleveland Quarry Robert Smith, Incorporated | Cleveland | TN | — | ◇ UNVERIFIED |
| CCClinton County Asphalt Plant | Schuyler Falls | NY | — | ◇ UNVERIFIED |
| CQClinton Quarry | Clinton | TN | — | ◇ UNVERIFIED |
| CCCloud CO. Highway Dept. (asphalt Plant) | Concordia | KS | — | ◇ UNVERIFIED |
| CRClovis Rd Facility | Lubbock | TX | — | ◇ UNVERIFIED |
| CBCoastal Bridge CO LLC - Port Allen Asphalt Plant | Port Allen | LA | — | ◇ UNVERIFIED |
| CECoastal Emulsions of Missouri | Miller | MO | — | ◇ UNVERIFIED |
| CECoastal Energy CORP | Miller | MO | — | ◇ UNVERIFIED |
| CICobitco, INC. | Denver | CO | — | ◇ UNVERIFIED |
| CIColaska Inc, Dba Se/secon Astec Six Pack | Juneau | AK | — | ◇ UNVERIFIED |
| CMCold Mix Inc, Wren Facility | Nettleton | MS | — | ◇ UNVERIFIED |
| CSCold Springs Hot Mix Aspahlt Plant | Fort Worth | TX | — | ◇ UNVERIFIED |
| CDColo Dept of Transportation #5006 | Sterling | CO | — | ◇ UNVERIFIED |
| CDColo Dept of Transportation #5010 | Dolores Area | CO | — | ◇ UNVERIFIED |
| CAColorado Asphalt Services INC | Commerce City | CO | — | ◇ UNVERIFIED |
| CAColorado Asphalt Services Inc-port Crush | Commerce City | CO | — | ◇ UNVERIFIED |
| CACommercial Asphalt CO - Plant 902 | Burnsville | MN | — | ◇ UNVERIFIED |
| CPCommercial Pavers | Louisville | KY | — | ◇ UNVERIFIED |
| CACommerical Asphalt CO 912 - Eden Prairie | Eden Prairie | MN | — | ◇ UNVERIFIED |
| CACommunity Asphalt CORP | West Palm Beach | FL | — | ◇ UNVERIFIED |
| CACommunity Asphalt Corporation | Hialeah | FL | — | ◇ UNVERIFIED |
| CACommunity Asphalt Corporation | Fort Myers | FL | — | ◇ UNVERIFIED |
| CACommunity Asphalt Site Reconfiguration | Vero Beach | FL | — | ◇ UNVERIFIED |
| CQComo Quarry | Cheektowaga | NY | — | ◇ UNVERIFIED |
| CSConcord Sand & Gravel INC | Pembroke | NH | — | ◇ UNVERIFIED |
| CMConcrete Materials Company | Sioux Falls | SD | — | ◇ UNVERIFIED |
| CMConcrete Materials Company of Ks, LLC | Portable | KS | — | ◇ UNVERIFIED |
| CIConmat INC | Dixon | IL | — | ◇ UNVERIFIED |
| CRConnell Resources- Portable Asphalt Plnt | Craig Area | CO | — | ◇ UNVERIFIED |
| CRConnell Resources - Tinmath Connell Pit | Fort Collins Area | CO | — | ◇ UNVERIFIED |
| CPConsolidated Paving INC | Peoria | IL | — | ◇ UNVERIFIED |
 Construction Services & Maintenance Inc/ | Crump | TN | — | ◇ UNVERIFIED |
