| STStevenson-weir/southern - Texland | Charlotte | — | ◐ LIKELY ACTIVE |
| STS T Wooten Corporation - Newport | Newport | — | ◐ LIKELY ACTIVE |
| TQThe Quikrete Companies - Peachland Plt | Peachland | — | ◐ LIKELY ACTIVE |
| WBWilbert Burial Vault CO | Lumberton | — | ◐ LIKELY ACTIVE |
| WNWinterville - Nc Rmc | Winterville | — | ◐ LIKELY ACTIVE |
| ACAbhw Concrete | Washington | — | ◇ UNVERIFIED |
| APAdams Products CO - Fayetteville | Fayetteville | — | ◇ UNVERIFIED |
| APAdams Products - Concrete Block Plant | Dunn | — | ◇ UNVERIFIED |
| ACAmerican Concrete, INC. | Morganton | — | ◇ UNVERIFIED |
| ARAmerican Rockwool Incorporated | Spring Hope | — | ◇ UNVERIFIED |
| AMAmeri-con Materials INC | Tryon | — | ◇ UNVERIFIED |
| AAApac Atlantic Incorporated - Coastal Carolina Division | Rocky Mount | — | ◇ UNVERIFIED |
| ASApplachian Sitework | Waynesville | — | ◇ UNVERIFIED |
| ACArgos Clemmonsville Concrete Plant | Winston Salem | — | ◇ UNVERIFIED |
| AKArgos Knightdale Concrete Plant | Knightdale | — | ◇ UNVERIFIED |
| APArgos Pershing Rd Concrete Plant | Raleigh | — | ◇ UNVERIFIED |
| ARArgos Ready Mix - Butner Plant (no. 13) | Butner | — | ◇ UNVERIFIED |
| ARArgos Ready Mix Carolinas, LLC D/b/a Ready Mixed Concrete | Jacksonville | — | ◇ UNVERIFIED |
| ARArgos Ready Mix - Carrboro Plant (no 16) | Carrboro | — | ◇ UNVERIFIED |
| ARArgos Ready Mix - Dunn Plant (no 22) | Dunn | — | ◇ UNVERIFIED |
| ARArgos Ready Mix Hwy 55 Concrete Plant | Durham | — | ◇ UNVERIFIED |
| ARArgos Ready Mix Kernersville Concrete Plant | Kernersville | — | ◇ UNVERIFIED |
| ARArgos Ready Mix Leland Concrete Plant | Leland | — | ◇ UNVERIFIED |
| ARArgos Ready Mix Mooresville Concrete Plant | Mooresville | — | ◇ UNVERIFIED |
| ARArgos Ready Mix Smithfield Concrete Plant | Smithfield | — | ◇ UNVERIFIED |
| AUArgos USA LLC - Mooresville Plant | Mooresville | — | ◇ UNVERIFIED |
| AUArgos USA LLC - Taylorsville Plant | Taylorsville | — | ◇ UNVERIFIED |
| ARAsheboro Ready Mix INC. | Asheboro | — | ◇ UNVERIFIED |
| BAB and B Concrete Products | Franklin | — | ◇ UNVERIFIED |
| BCB & C Concrete Products, INC. | North Wilkesboro | — | ◇ UNVERIFIED |
| BRBenton Rentals LLC Formerly Shallotte Ready Mix Facility | Supply | — | ◇ UNVERIFIED |
| BCBiltmore Cast Stone | Asheville | — | ◇ UNVERIFIED |
| BEBledsoe Enterprises, INC. ** Inactive ** | Wilmington | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-exchange (plant #104) | Charlotte | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-harrisburg (plant #102) | Harrisburg | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-monroe (plant #105) | Monroe | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-pineville (plant #108) | Charlotte | — | ◇ UNVERIFIED |
| BBluedot-readi-mix-shelby (plant #106) | Shelby | — | ◇ UNVERIFIED |
| B1Boone 1 - Nc Rmc | Boone | — | ◇ UNVERIFIED |
| BRBoone Ready-mix INC | Boone | — | ◇ UNVERIFIED |
| BCBoren Clay Products Company | Monroe | — | ◇ UNVERIFIED |
| BCBoren Clay Products - Roseboro | Roseboro | — | ◇ UNVERIFIED |
| CCCabarrus Concrete Co-salisbury | Salisbury | — | ◇ UNVERIFIED |
| CSCairn Studio LTD | Mooresville | — | ◇ UNVERIFIED |
| CRCaldwell Ready-mix, INC. | Hudson | — | ◇ UNVERIFIED |
| CCCallahan Concrete Company | Lexington | — | ◇ UNVERIFIED |
| CFCape Fear Concrete | Supply | — | ◇ UNVERIFIED |
| CRCarl Rose & Sons Ready-mix Concrete, INC. - Jonesville Plant | Jonesville | — | ◇ UNVERIFIED |
| CCCarolina Cast Stone Company Incorporated | Greensboro | — | ◇ UNVERIFIED |
| CPCarolina Perlite Company, INC. | Gold Hill | — | ◇ UNVERIFIED |