| LPLindsay Precast INC. | Franklinton | 20–99 | ◐ LIKELY ACTIVE |
| LSLuck Stone Flat Rock | Mount Airy | — | ◐ LIKELY ACTIVE |
| MMMetromont Materials Corporation - Monroe Plant | Monroe | — | ◐ LIKELY ACTIVE |
| NINutec INC. | Huntersville | 20–99 | ◐ LIKELY ACTIVE |
| ONOglebay Norton Specialty Minerals | Kings Mountain | — | ◐ LIKELY ACTIVE |
| OCOld Carolina Brick CO | Salisbury | — | ◐ LIKELY ACTIVE |
| OGOwens-brockway Glass Container INC. | Lexington | 100–499 | ◐ LIKELY ACTIVE |
| PGPittsburgh Glass Works - Elkin Plant | Elkin | — | ◐ LIKELY ACTIVE |
| PCPlt Concrete Services | Rocky Mount | — | ◐ LIKELY ACTIVE |
| PIPorcelanite Incorporated | Lexington | — | ◐ LIKELY ACTIVE |
| PTPrecast Terrazzo Enterprises INC | Raleigh | 20–99 | ◐ LIKELY ACTIVE |
| PIPyrotek, INC. - Neco Division | Salisbury | — | ◐ LIKELY ACTIVE |
| RCRmc Carolina Materials Incorporated | Stokesdale | — | ◐ LIKELY ACTIVE |
| RCRoanoke Cement Company | Winston Salem | — | ◐ LIKELY ACTIVE |
| SCSelee Corporation | Hendersonville | — | ◐ LIKELY ACTIVE |
| SCSika Corporation | Gastonia | 100–499 | ◐ LIKELY ACTIVE |
| SCSilvi Concrete South - Apex Plant | Apex | — | ◐ LIKELY ACTIVE |
| STS T Wooten Corporation - Plant No 3 | Wilsons Mills | — | ◐ LIKELY ACTIVE |
| STS T Wooten Corporation - Winterville | Winterville | — | ◐ LIKELY ACTIVE |
| SCSummers Concrete Contracting, INC. Plant 450 | Kinston | — | ◐ LIKELY ACTIVE |
| TCTaylor Clay Products, INC. | Salisbury | — | ◐ LIKELY ACTIVE |
| TUTechniseal US - Aberdeen Plant | Aberdeen | — | ◐ LIKELY ACTIVE |
| TCThomas Concrete of Carolina, INC. -denver Plant | Denver | — | ◐ LIKELY ACTIVE |
| TGTrulite Glass - Aluminum Solutions, LLC | Youngsville | 20–99 | ◐ LIKELY ACTIVE |
United States Gypsum Company | Spruce Pine | — | ◐ LIKELY ACTIVE |
| VPVcna Prestige Concrete-greensboro | Greensboro | — | ◐ LIKELY ACTIVE |
| WRWatauga Ready Mix Sparta Plant | Sparta | — | ◐ LIKELY ACTIVE |
| WBWhiteville Building Supplies Incorporated | Whiteville | — | ◐ LIKELY ACTIVE |
| WWilson | Wilson | 20–99 | ◐ LIKELY ACTIVE |
| BNBelhaven - Nc Rmc | Belhaven | — | ◐ LIKELY ACTIVE |
| BDBlue Dot Readi-mix, LLC - Harrisburg | Harrisburg | — | ◐ LIKELY ACTIVE |
| CRCarolina Ready Mix, LLC - Monroe | Monroe | — | ◐ LIKELY ACTIVE |
| CPConcrete Pipe & Precast-concord | Concord | — | ◐ LIKELY ACTIVE |
| CPConcrete Pipe & Precast - Denver | Denver | — | ◐ LIKELY ACTIVE |
| DSDellinger Septic Tank Company Incorporated | Denver | — | ◐ LIKELY ACTIVE |
| DTDpd Team Concrete - Chocowinity Facility | Chocowinity | — | ◐ LIKELY ACTIVE |
| GCGobble Concrete, INC. | Lexington | — | ◐ LIKELY ACTIVE |
| JCJohnson Concrete Company | Concord | — | ◐ LIKELY ACTIVE |
| MPMetro Products & Const-robeson | Lumberton | — | ◐ LIKELY ACTIVE |
| NBNash Brick CO INC. | Enfield | — | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Company | Kinston | — | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Company Garner Number 5 | Garner | — | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Company, Plant #9, Louisburg | Louisburg | — | ◐ LIKELY ACTIVE |
| RMReady Mixed Concrete Company Wilson | Sims | — | ◐ LIKELY ACTIVE |
| SCSouthern Concrete Materials, INC. - Waynesville | Waynesville | — | ◐ LIKELY ACTIVE |
| SESouthern Equip Co., INC. Dba Ready Mixed Concrete CO. #25 | Rougemont | — | ◐ LIKELY ACTIVE |
| SESouthern Equipment CO. D.b.a. Ready Mixed Concrete CO. | Wake Forest | — | ◐ LIKELY ACTIVE |
| SESouthern Equipment CO (dba Rmcc) - Hillsborough - Plant #53 | Hillsborough | — | ◐ LIKELY ACTIVE |
| SESouthern Equipment CO - Durham Concrete Plant 14 | Durham | — | ◐ LIKELY ACTIVE |
| SMStandard Mineral Company Incorporated | Robbins | — | ◐ LIKELY ACTIVE |