| CPCoastal Pit #1 | Gloucester | VA | — | ◇ UNVERIFIED |
| CPCoastal Precast Systems, LLC | Chesapeake | VA | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Concrete CO INC. - Buxton Back Road | Buxton | NC | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Concrete Company Incorporated | Nags Head | NC | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Concrete INC. - Moyock | Moyock | NC | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix, LLC | Mobile | AL | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix, LLC - Mcintosh | Mc Intosh | AL | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Theodore | Theodore | AL | — | ◇ UNVERIFIED |
| CCCoast Concrete Company, LLC - Labelle | Labelle | FL | — | ◇ UNVERIFIED |
| CCCoast Concrete LLC | Biloxi | MS | — | ◇ UNVERIFIED |
| CCCoast Concrete Plant | Ellenton | FL | — | ◇ UNVERIFIED |
| CWCoast Wide Ready Mix CO. | Tillamook | OR | — | ◇ UNVERIFIED |
| CICobitco, INC. | Denver | CO | — | ◇ UNVERIFIED |
| CICochran Industries - Wytheville | Max Meadows | VA | — | ◇ UNVERIFIED |
| CRCohron Ready Mix-council Bluffs | Council Bluffs | IA | — | ◇ UNVERIFIED |
| CCCoker Concrete | Dover | DE | — | ◇ UNVERIFIED |
| CIColaska Inc, Dba Se/secon Astec Six Pack | Juneau | AK | — | ◇ UNVERIFIED |
| CIColaska INC Dba University Redi Mix (twin Rich) | North Pole | AK | — | ◇ UNVERIFIED |
| CMCold Mix Inc, Wren Facility | Nettleton | MS | — | ◇ UNVERIFIED |
| CSCold Springs Hot Mix Aspahlt Plant | Fort Worth | TX | — | ◇ UNVERIFIED |
| CTColleton Tile & Concrete Company INC | Walterboro | SC | — | ◇ UNVERIFIED |
| CDColo Dept of Transportation #5006 | Sterling | CO | — | ◇ UNVERIFIED |
| CDColo Dept of Transportation #5010 | Dolores Area | CO | — | ◇ UNVERIFIED |
| CCColonial Concrete - Falmouth | Falmouth | VA | — | ◇ UNVERIFIED |
| CBColonie Block Manufacturing | Albany | NY | — | ◇ UNVERIFIED |
| CAColorado Aggregate | San Acacio | CO | — | ◇ UNVERIFIED |
| CAColorado Asphalt Services INC | Commerce City | CO | — | ◇ UNVERIFIED |
| CAColorado Asphalt Services Inc-port Crush | Commerce City | CO | — | ◇ UNVERIFIED |
| CRColorado River Concrete | Alvarado | TX | — | ◇ UNVERIFIED |
| CCColumbia County Concrete CO INC | Williston | SC | — | ◇ UNVERIFIED |
| CPColumbia Precast, LLC | Columbia | TN | — | ◇ UNVERIFIED |
| CRColumbia River Carbonates Woodland | Woodland | WA | — | ◇ UNVERIFIED |
| CACommercial Asphalt CO - Plant 902 | Burnsville | MN | — | ◇ UNVERIFIED |
| CPCommercial Pavers | Louisville | KY | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix Concrete - Edenton | Edenton | NC | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix - Gordonsville | Fredericksburg | VA | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix Products INC - Elizabeth City | Elizabeth City | NC | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix Products INC - Portable 52469 | Freeman | VA | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix Products INC - Portable 61860 | Suffolk | VA | — | ◇ UNVERIFIED |
| CACommerical Asphalt CO 912 - Eden Prairie | Eden Prairie | MN | — | ◇ UNVERIFIED |
| CRCommerical Ready Mix Products | Ahoskie | NC | — | ◇ UNVERIFIED |
| CACommunity Asphalt CORP | West Palm Beach | FL | — | ◇ UNVERIFIED |
| CACommunity Asphalt Corporation | Fort Myers | FL | — | ◇ UNVERIFIED |
| CACommunity Asphalt Corporation | Hialeah | FL | — | ◇ UNVERIFIED |
| CACommunity Asphalt Site Reconfiguration | Vero Beach | FL | — | ◇ UNVERIFIED |
| CQComo Quarry | Cheektowaga | NY | — | ◇ UNVERIFIED |
| CBCon-agg Boone Quarries | Columbia | MO | — | ◇ UNVERIFIED |
| CRConcordia Ready-mix | Concordia | KS | — | ◇ UNVERIFIED |
| CSConcord Sand & Gravel INC | Pembroke | NH | — | ◇ UNVERIFIED |
| CBConcrete Batch Plant 1 | Cedar Hill | TX | — | ◇ UNVERIFIED |
| CBConcrete Batch Plant, Gcp5-9545 | Taos | NM | — | ◇ UNVERIFIED |
| CCConcrete Concepts of Tennessee | Powell | TN | — | ◇ UNVERIFIED |
| CCConcrete CO of Springfield- Republic | Republic | MO | — | ◇ UNVERIFIED |
| CCConcrete CO of the Ozarks- Branson East | Hollister | MO | — | ◇ UNVERIFIED |
| CDConcrete Dakota Redi Mix INC. | Watertown | SD | — | ◇ UNVERIFIED |
| CEConcrete Enterprises | Hutchinson | KS | — | ◇ UNVERIFIED |
| CEConcrete Enterprises - Kingman | Kingman | KS | — | ◇ UNVERIFIED |
| CIConcrete INC | Stockton | CA | — | ◇ UNVERIFIED |
| CIConcrete INC - Gifford | Union | IA | — | ◇ UNVERIFIED |
| CMConcrete Materials Company | Sioux Falls | SD | — | ◇ UNVERIFIED |
| CMConcrete Materials Company of Ks, LLC | Portable | KS | — | ◇ UNVERIFIED |
| CMConcrete Materials CORP | Danville | KY | — | ◇ UNVERIFIED |
| CMConcrete Materials Portable | No City Name | NE | — | ◇ UNVERIFIED |
| CMConcrete Mobility LLC Portable | No City Name | NE | — | ◇ UNVERIFIED |
| CNConcrete Norwest Getchell Pit | Lake Stevens | WA | — | ◇ UNVERIFIED |
| CPConcrete Placing CO INC 00099 | Boise | ID | — | ◇ UNVERIFIED |
| CPConcrete Products INC | Middlesboro | KY | — | ◇ UNVERIFIED |
| CRConcrete Resources Inc-wentzville | Wentzville | MO | — | ◇ UNVERIFIED |
| CSConcrete Service - Clinton | Clinton | NC | — | ◇ UNVERIFIED |
| CSConcrete Service Company - Pope Air Force Base Plant | Spring Lake | NC | — | ◇ UNVERIFIED |
| CSConcrete Service CO Plant No 2 - Reilly | Fayetteville | NC | — | ◇ UNVERIFIED |
| CSConcrete Shop INC | Vancouver | WA | — | ◇ UNVERIFIED |
| CSConcrete Specialties CO | Franklin Park | IL | — | ◇ UNVERIFIED |
| CSConcrete Specialties CO Hazel Crest | Markham | IL | — | ◇ UNVERIFIED |
| CSConcrete Supply | Omaha | NE | — | ◇ UNVERIFIED |
| CSConcrete Supply | Gastonia | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply | Topeka | KS | — | ◇ UNVERIFIED |
| CSConcrete Supply CO - Aiken Plant | Aiken | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO - Downtown | Columbia | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO - Kings Mountain Plant | Kings Mtn | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC | Columbia | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC Anderson | Anderson | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Aviation Avenue | North Charleston | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Batesburg | Batesburg | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Boeing Dr | Greensboro | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Calks Ferry | Lexington | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Cemco Portable Plant | Jonesville | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Chapin | Chapin | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Charleston | North Charleston | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Clements Ferry | Charleston | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Conway | Fort Mill | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Conway | Conway | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Dallas | Dallas | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Durant Park | Raleigh | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC - Envision Temp Plant | Florence | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Georgetown | Sumter | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC Johnsonville Spare | Florence | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Kannapolis | Kannapolis | NC | — | ◇ UNVERIFIED |
| CSConcrete Supply CO LLC Landrum | Landrum | SC | — | ◇ UNVERIFIED |
| CSConcrete Supply Co., LLC - Lexington Industrial | Lexington | SC | — | ◇ UNVERIFIED |