| BBB & B Concrete Products, INC | Columbia | TN | — | ◐ LIKELY ACTIVE |
| BIBbgy INC Dba Boger Concrete Company | Annville | PA | — | ◐ LIKELY ACTIVE |
| BCBell Concrete | Chiefland | FL | — | ◐ LIKELY ACTIVE |
| BRBethany Ready Mix | Bethany | MO | — | ◐ LIKELY ACTIVE |
| BBBlair Block LLC | Birmingham | AL | — | ◐ LIKELY ACTIVE |
| BLBlalocks Lumber Company Concrete Plant 3 | Seymour | TN | — | ◐ LIKELY ACTIVE |
| BIBlend-pro INC | Allentown | PA | — | ◐ LIKELY ACTIVE |
| BDBlue Dot Readi-mix, LLC - Harrisburg | Harrisburg | NC | — | ◐ LIKELY ACTIVE |
| BMBluegrass Materials CO LLC - Allen Block Plant | Allen | KY | — | ◐ LIKELY ACTIVE |
| BMBluegrass Materials CO LLC - Baxter Block Plant | Baxter | KY | — | ◐ LIKELY ACTIVE |
| BMBluegrass Materials Company, Llc- Douglasville Quarry | Douglasville | GA | — | ◐ LIKELY ACTIVE |
| BRBlue Ridge Ready Mix | Weyers Cave | VA | — | ◐ LIKELY ACTIVE |
| BRBoulder Ready Mix Concrete INC | Boulder | CO | — | ◐ LIKELY ACTIVE |
| BMBreckenridge Materials-paulina Hills Plt | Arnold | MO | — | ◐ LIKELY ACTIVE |
| BLBrowne Laboratories | Chattanooga | TN | — | ◐ LIKELY ACTIVE |
| BIBuckeye Indianola Terminal | Indianola | PA | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete of Richmond | Richmond | KY | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete & Supply (portable)(air) | Newton | KS | — | ◐ LIKELY ACTIVE |
| BCBuilders Concrete & Supply (portable)(air) | Parsons | KS | — | ◐ LIKELY ACTIVE |
| BRB&w Ready Mix | Watonga | OK | — | ◐ LIKELY ACTIVE |
| BCByerley Construction Company | Kingsport | TN | — | ◐ LIKELY ACTIVE |
| CICadman INC Gold Bar | Gold Bar | WA | — | ◐ LIKELY ACTIVE |
| CFCal-chlor Fourchon LLC | Port Fourchon | LA | — | ◐ LIKELY ACTIVE |
| CCCalhoun County Concrete | Piedmont | AL | — | ◐ LIKELY ACTIVE |
| CICampania Intl Inc/pennsburg | Pennsburg | PA | — | ◐ LIKELY ACTIVE |
| CCCardinal Concrete Plant | Lorton | VA | — | ◐ LIKELY ACTIVE |
| CCCarolina Concrete Newberry | Newberry | SC | — | ◐ LIKELY ACTIVE |
| CRCarolina Ready Mix, LLC - Monroe | Monroe | NC | — | ◐ LIKELY ACTIVE |
| CRCastle Rock Const. (portable)(air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| CNCbp No1 | Lavon | TX | — | ◐ LIKELY ACTIVE |
| CCC & C Ready Mix, INC. | Oliver Springs | TN | — | ◐ LIKELY ACTIVE |
| CACemex - Apex | Marana | AZ | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Homestead | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Pembroke Pines | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Bushnell | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Punta Gorda | FL | — | ◐ LIKELY ACTIVE |
| CCCemex Construction Materials Florida LLC | Lake Wales | FL | — | ◐ LIKELY ACTIVE |
| CLCemex- Leesburg South Rmp | Okahumpka | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Big Bend Cbp | Ruskin | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Eastport Ready Mix | Jacksonville | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Marathon Concrete Batch Plant | Marathon | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Orange Park Cbp | Orange Park | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Palmetto Plant | Palmetto | FL | — | ◐ LIKELY ACTIVE |
| CLCemex LLC - Sweetwater/west Miami | Sweetwater | FL | — | ◐ LIKELY ACTIVE |
| CLCemex Llc- Wildwood Ready - Mix Plant | Wildwood | FL | — | ◐ LIKELY ACTIVE |
| COCemex - Orange City Ready Mix Plant | Deland | FL | — | ◐ LIKELY ACTIVE |
| CSCemex Southeast LLC | Pensacola | FL | — | ◐ LIKELY ACTIVE |
| CCCentral Concrete Supermix - East Broward/davie | Davie | FL | — | ◐ LIKELY ACTIVE |
| CCCentral Concrete Supply | San Jose | CA | — | ◐ LIKELY ACTIVE |
| CICentral Iowa Ready Mix | West Des Moines | IA | — | ◐ LIKELY ACTIVE |
| CCCentre Concrete CO State College Plt | State College | PA | — | ◐ LIKELY ACTIVE |
| CCCentre Concrete State College Plt | State College | PA | — | ◐ LIKELY ACTIVE |
| CCCentury Concrete (portable)(air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| CLChampionx LLC - Greeley Facility | Kersey | CO | — | ◐ LIKELY ACTIVE |
| CMChaney Materials LLC - Staunton Fly Ash | Staunton | VA | — | ◐ LIKELY ACTIVE |
| CMChaney Materials - Stafford Plant | Stafford | VA | — | ◐ LIKELY ACTIVE |
| CBCharles Blalock & Sons, INC. - Concrete Plant 7 | Pigeon Forge | TN | — | ◐ LIKELY ACTIVE |
| CLChem-trend Lp-grand River | Howell | MI | — | ◐ LIKELY ACTIVE |
| CSChemtron Supply CORP Dba Chemtron Riverbend | Saint Charles | MO | — | ◐ LIKELY ACTIVE |
| CCChildress Concrete Company | Fayetteville | TN | — | ◐ LIKELY ACTIVE |
| CRCic-belleview Rest Area Cbp | Ocala | FL | — | ◐ LIKELY ACTIVE |
| CMC.j. Moyna & Sons INC | Iowa | IA | — | ◐ LIKELY ACTIVE |
| CCClarkson Construction CO Portable 6227 (air) | De Soto | KS | — | ◐ LIKELY ACTIVE |
| CCClearwater Concrete INC 00379 | Portable | ID | — | ◐ LIKELY ACTIVE |
| CRCleveland Ready Mix Incorporated | Garfield Heights | OH | — | ◐ LIKELY ACTIVE |
| CCCoast Concrete Company, Inc., Plant Number 3 Oak Street | Biloxi | MS | — | ◐ LIKELY ACTIVE |
| CSCollege Station Cbp | College Station | TX | — | ◐ LIKELY ACTIVE |
| CRColumbia Ready-mix Concrete INC | Live Oak | FL | — | ◐ LIKELY ACTIVE |
| CRColumbia Ready Mix - Lake City | Lake City | FL | — | ◐ LIKELY ACTIVE |
| CCCommercial Concrete | Fort Worth | TX | — | ◐ LIKELY ACTIVE |
| CRCommercial Ready Mix Prdts P61665 | Chesapeake | VA | — | ◐ LIKELY ACTIVE |
| CRCommercial Ready Mix Products INC | Hampton | VA | — | ◐ LIKELY ACTIVE |
| CRCommercial Ready Mix Products INC - Franklin | Franklin | VA | — | ◐ LIKELY ACTIVE |
| CCCon-agg Companies Land Chariton Concrete | Moberly | MO | — | ◐ LIKELY ACTIVE |
| CIConcrete Industries INC | Lincoln | NE | — | ◐ LIKELY ACTIVE |
| CIConcrete Industries Incorporated | Lincoln | NE | — | ◐ LIKELY ACTIVE |
| CMConcrete Materials | Olathe | KS | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply CO LLC - Cherry Hill | Charleston | SC | — | ◐ LIKELY ACTIVE |
| CSConcrete Supply CO LLC - Hwy 101 | Greer | SC | — | ◐ LIKELY ACTIVE |
| CCCorco Chemical CORP | Fairless Hills | PA | — | ◐ LIKELY ACTIVE |
| CSCorliss Sumner Pit | Sumner | WA | — | ◐ LIKELY ACTIVE |
| CSCornejo & Sons (portable) | Wichita | KS | — | ◐ LIKELY ACTIVE |
| CBCortec Biotechnology Campus | Sarasota | FL | — | ◐ LIKELY ACTIVE |
| CCCosan Chemical CORP | Carlstadt | NJ | — | ◐ LIKELY ACTIVE |
| CRCouch Ready Mix USA | Niceville | FL | — | ◐ LIKELY ACTIVE |
| CBCowling Brothers Supply Company | Waverly | VA | — | ◐ LIKELY ACTIVE |
| CLCrayola LLC Church Ln Plt | Easton | PA | — | ◐ LIKELY ACTIVE |
| CRCrete Ready Mix CO | Crete | NE | — | ◐ LIKELY ACTIVE |
| CICrm, INC. | Cleveland | TN | — | ◐ LIKELY ACTIVE |
| CICroell, INC. - Kingfisher Redi-mix Plant | Kingfisher | OK | — | ◐ LIKELY ACTIVE |
| DSDaicel Safety Systems Americas, INC | Mesa | AZ | — | ◐ LIKELY ACTIVE |
| DDalden | Southlake | TX | — | ◐ LIKELY ACTIVE |
| DCDaniels Concrete Batch Plt | Greensburg | PA | — | ◐ LIKELY ACTIVE |
| DLDcm Legacy, INC. | Hyattsville | MD | — | ◐ LIKELY ACTIVE |
| DRDean's Ready Mixed, INC. | Albemarle | NC | — | ◐ LIKELY ACTIVE |
| DCDecatur Construction Services INC | Decatur | IL | — | ◐ LIKELY ACTIVE |
| DCDekalb County Scott Candler Water Treatment Plant | Doraville | GA | — | ◐ LIKELY ACTIVE |
| DMDeleet Merchandising | Newark | NJ | — | ◐ LIKELY ACTIVE |
| DSDellinger Septic Tank Company Incorporated | Denver | NC | — | ◐ LIKELY ACTIVE |
| DCDelta Concrete - Dexter P | Dexter | MO | — | ◐ LIKELY ACTIVE |