| CCChandler Concrete Company, Incorporated | Haw River | NC | — | ◇ UNVERIFIED |
| CCChandler Concrete Company Incorporated Pittsboro | Pittsboro | NC | — | ◇ UNVERIFIED |
| CCChandler Concrete Company INC - Rocky Mount | Rocky Mount | VA | — | ◇ UNVERIFIED |
| CCChandler Concrete Company INC - South Boston | South Boston | VA | — | ◇ UNVERIFIED |
| CCChandler Concrete Grantsboro-plant 904 | Grantsboro | NC | — | ◇ UNVERIFIED |
| CCChandler Concrete of Virginia Incorporated | Chatham | VA | — | ◇ UNVERIFIED |
| CCChandler Concrete/piedmont, INC. - Asheboro Plant 108 | Asheboro | NC | — | ◇ UNVERIFIED |
| CCChandler Concrete/piedmont INC. - Eden Plant # 105 | Eden | NC | — | ◇ UNVERIFIED |
| CEChaney Enterprises | Biscoe | NC | — | ◇ UNVERIFIED |
| CEChaney Enterprises | Upper Marlboro | MD | — | ◇ UNVERIFIED |
| CEChaney Enterprises | Fredericksburg | VA | — | ◇ UNVERIFIED |
| CEChaney Enterprises - Altavista Va Rmc | Altavista | VA | — | ◇ UNVERIFIED |
| CEChaney Enterprises LP | Farmville | VA | — | ◇ UNVERIFIED |
| CEChaney Enterprises LP - Dominion Plant | Chesapeake | VA | — | ◇ UNVERIFIED |
| CEChaney Enterprises LP - Nassawadox | Nassawadox | VA | — | ◇ UNVERIFIED |
| CEChaney Enterprises LP - Portable 52786 | Charles City | VA | — | ◇ UNVERIFIED |
| CIChaney Industries | Annapolis | MD | — | ◇ UNVERIFIED |
| CMChaney Materials - Bealeton | Bealeton | VA | — | ◇ UNVERIFIED |
| CMChaney Materials - Lorton Rmc Plant | Lorton | VA | — | ◇ UNVERIFIED |
| CPChannelview Plant | Channelview | TX | — | ◇ UNVERIFIED |
| CCChapman Concrete Plant Number 5 | Gaffney | SC | — | ◇ UNVERIFIED |
| CCChapman Concrete Products Incorporated | Spartanburg | SC | — | ◇ UNVERIFIED |
| CICharah INC. - Fly Ash Facility Marshal | Terrell | NC | — | ◇ UNVERIFIED |
| CCCharles County Asphalt | Waldorf | MD | — | ◇ UNVERIFIED |
| CDCharles Deweese Construction INC Asphalt Division | Franklin | KY | — | ◇ UNVERIFIED |
| CCCharleys Concrete Batch Plant | Northlake | TX | — | ◇ UNVERIFIED |
| CCCharley's Concrete Co., INC. | Crowley | TX | — | ◇ UNVERIFIED |
| CCCharley''s Concrete CO (keller) | Keller | TX | — | ◇ UNVERIFIED |
| CCCharleys Concrete CO LTD | Princeton | TX | — | ◇ UNVERIFIED |
| CCCharley's Concrete Co., LTD. - Celina | Celina | TX | — | ◇ UNVERIFIED |
| CPChase Precast Div of Oldcastle | North Brookfield | MA | — | ◇ UNVERIFIED |
| CCCheboygan Cement Prod INC | Cheboygan | MI | — | ◇ UNVERIFIED |
| CIChemtek, INC. Yanceyville Manufacturing Facility | Blanch | NC | — | ◇ UNVERIFIED |
| CPCherry Precast | Rural Hall | NC | — | ◇ UNVERIFIED |
| CCChesapeake City of - Public Works | Chesapeake | VA | — | ◇ UNVERIFIED |
| CBChester Bross Construction CO | Kinderhook | IL | — | ◇ UNVERIFIED |
| CBChester Bross Construction CO | Loraine | IL | — | ◇ UNVERIFIED |
| CBChester Bross Construction CO. | Van Buren | MO | — | ◇ UNVERIFIED |
| C2Chevron 209296 | Mobile | AL | — | ◇ UNVERIFIED |
| CBChickasha Batch Plant | Chickasha | OK | — | ◇ UNVERIFIED |
| CCChicopee Concrete Services INC Chicopee | Chicopee | MA | — | ◇ UNVERIFIED |
| CAChildersburg Asphalt Plant | Childersburg | AL | — | ◇ UNVERIFIED |
| CCChilders Concrete Company | High Point | NC | — | ◇ UNVERIFIED |
| CCChildress Concrete | Lewisburg | TN | — | ◇ UNVERIFIED |
| CVChilds Vault Company | Anderson | SC | — | ◇ UNVERIFIED |
| CRChillicothe Ready Mix | Chillicothe | MO | — | ◇ UNVERIFIED |
| CBChrist Bros Products LLC | Collinsville | IL | — | ◇ UNVERIFIED |
| CBChrist Bros Products LLC | Dupo | IL | — | ◇ UNVERIFIED |
| CMChristiana Materials | Christiana | DE | — | ◇ UNVERIFIED |
| CCChristian County Concrete | Nixa | MO | — | ◇ UNVERIFIED |
| CVChristy Vault Company Tulare | Tulare | CA | — | ◇ UNVERIFIED |
| CMCic - Madison | Lee | FL | — | ◇ 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 |
| CWCity Wide Construction Products, INC. | Ozark | MO | — | ◇ UNVERIFIED |
| CHC.j. Horner Company - Nashville Plant | Nashville | AR | — | ◇ 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 |
| CCClarkson Const. (rex #6209) (portable)(air) | Portable | KS | — | ◇ UNVERIFIED |
| CCClarkson Construction Co-kansas City (87th Street) | Kansas City | MO | — | ◇ UNVERIFIED |
| CMClarksville Mobile Mix and Materials LLC | Clarksville | TN | — | ◇ UNVERIFIED |
| CCClassic Cast | Freeport | FL | — | ◇ UNVERIFIED |
| CMClassic Marble CO | Nettie | WV | — | ◇ UNVERIFIED |
| CCClawson Concrete Company | Sterling Heights | MI | — | ◇ UNVERIFIED |
| CBClayton Block CO | Wall | NJ | — | ◇ UNVERIFIED |
| CBClayton Block CO INC | Edison | NJ | — | ◇ UNVERIFIED |
| CLC L Benton & Sons INC | Myrtle Beach | SC | — | ◇ UNVERIFIED |
| CPClean Planet, INC. | Stockton | CA | — | ◇ UNVERIFIED |
| CLClear Lake Lava Dba Williams Redi Mix INC. | Williams | CA | — | ◇ UNVERIFIED |
| CCClearwater, City of - Master Reuse System | Clearwater | FL | — | ◇ UNVERIFIED |
| CCClearwater Concrete Kooskia Facility | Kamiah | ID | — | ◇ UNVERIFIED |
| CFClemente Fane Concrete CORP | Pittsfield | MA | — | ◇ UNVERIFIED |
| CLClemente Latham Concrete | Cohoes | NY | — | ◇ UNVERIFIED |
| CLClemente Latham Glens Falls Plant | Glens Falls | NY | — | ◇ UNVERIFIED |
| CQCleveland Quarry Robert Smith, Incorporated | Cleveland | TN | — | ◇ UNVERIFIED |
| CBClinton Block and Supply | Clinton | NJ | — | ◇ UNVERIFIED |
| CCClinton County Asphalt Plant | Schuyler Falls | NY | — | ◇ UNVERIFIED |
| CQClinton Quarry | Clinton | TN | — | ◇ UNVERIFIED |
| CCCloud CO. Highway Dept. (asphalt Plant) | Concordia | KS | — | ◇ UNVERIFIED |
| CNCloud Nine Enterprises | Rutledge | TN | — | ◇ UNVERIFIED |
| CRClovis Rd Facility | Lubbock | TX | — | ◇ UNVERIFIED |
| CPCmc Plant 1 - South Madison Plant | Wichita | KS | — | ◇ UNVERIFIED |
| CACoastal an Oldcastle CO | Fort Pierce | FL | — | ◇ UNVERIFIED |
| CACoastal an Oldcastle CO | Jacksonville | FL | — | ◇ UNVERIFIED |
| CACoastal an Oldcastle CO Defuniak Springs Block | Defuniak Springs | FL | — | ◇ UNVERIFIED |
| CBCoastal Bridge CO LLC - Port Allen Asphalt Plant | Port Allen | LA | — | ◇ UNVERIFIED |
| CCCoastal Concrete | Johns Island | SC | — | ◇ UNVERIFIED |
| CCCoastal Concrete:columbia | Columbia | SC | — | ◇ UNVERIFIED |
| CCCoastal Concrete Myrtle Beach | Conway | SC | — | ◇ UNVERIFIED |
| CECoastal Emulsions of Missouri | Miller | MO | — | ◇ UNVERIFIED |
| CECoastal Energy CORP | Miller | MO | — | ◇ UNVERIFIED |
