| CSConcrete Supply Company, LLC - Albemarle | Albemarle | — | ◇ UNVERIFIED |
| CBCunningham Brick Company INC. | Thomasville | — | ◇ UNVERIFIED |
| CBCunningham Brick Company Incorporated | Kings Mountain | — | ◇ UNVERIFIED |
| DODecor Originals INC | Conover | — | ◇ UNVERIFIED |
| DTDedmon's Transit Concrete Mix | Shelby | — | ◇ UNVERIFIED |
| DADowell Aggregate Incorporated | Staley | — | ◇ UNVERIFIED |
| DTDpd Team Concrete - Chocowinity Facility | Chocowinity | — | ◇ UNVERIFIED |
| DTDpd Team Concrete - Tarboro | Tarboro | — | ◇ UNVERIFIED |
| DDupont | Research Triangle Park | — | ◇ UNVERIFIED |
| ECElizabeth City Brick CO INC | Elizabeth City | — | ◇ UNVERIFIED |
| FPFoley Products - Winston Salem | Winston Salem | — | ◇ UNVERIFIED |
| FAFuquay Academy | Fuquay Varina | — | ◇ UNVERIFIED |
| GSGamewell Septic Tank, INC. | Lenoir | — | ◇ UNVERIFIED |
| GCGodwin Concrete Company N Hanover | Wilmington | — | ◇ UNVERIFIED |
| HWHairfield Wilbert Burial Vault Company | Morganton | — | ◇ UNVERIFIED |
| HBHamby Brothers Concrete Incorporated | Lenoir | — | ◇ UNVERIFIED |
| HBHanson Brick Pleasant Garden Plant | Pleasant Garden | — | ◇ UNVERIFIED |
| HCHarborlite Corporation | Youngsville | — | ◇ UNVERIFIED |
| HRHartley Ready Mix Concrete Manufacturing, INC. | Greensboro | — | ◇ UNVERIFIED |
| HCHeritage Concrete Service Corporation - Dunn Plant | Dunn | — | ◇ UNVERIFIED |
| HRHildreth Ready Mix #2 | Rockingham | — | ◇ UNVERIFIED |
| HSHog Slat, INC. - Clinton Plant 2 | Clinton | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation | Wilson | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation | Harrisburg | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation | Thomasville | — | ◇ UNVERIFIED |
| IGIntermont Group LTD | Durham | — | ◇ UNVERIFIED |
| ICInterstate Custom Crushing, LLC | Charlotte | — | ◇ UNVERIFIED |
| JJacksonlea | Conover | — | ◇ UNVERIFIED |
| JCJohnson Concrete Co-eastern | Willow Springs | — | ◇ UNVERIFIED |
| JBJohnsons Block and Concrete CO INC | Henderson | — | ◇ UNVERIFIED |
| JMJoyners Memorial Incorporated | Wilson | — | ◇ UNVERIFIED |
| KHKerr's Hickory Ready-mixed Concrete Co., INC. | Lenoir | — | ◇ UNVERIFIED |
| KHKerrs Hickory Ready-mixed Concrete Co., Inc., Maiden Plant | Maiden | — | ◇ UNVERIFIED |
| KHKerr's Hrm Concrete Co., INC. - Morganton / Industrial Blvd. | Morganton | — | ◇ UNVERIFIED |
| KRKingsway Ready Mix, INC. | Hendersonville | — | ◇ UNVERIFIED |
| KMKt Mica | Spruce Pine | — | ◇ UNVERIFIED |
| KIKyocera International INC. | Hendersonville | — | ◇ UNVERIFIED |
| LCLatco Concrete Products Incorporated | Forest City | — | ◇ UNVERIFIED |
| LCLenox Corporation | Kinston | — | ◇ UNVERIFIED |
| LILenox INC (dba Lenox China) | Oxford | — | ◇ UNVERIFIED |
| LBLeonard Block Company | Winston Salem | — | ◇ UNVERIFIED |
| LBLightweight Block Lexington Corporation | Lexington | — | ◇ UNVERIFIED |
| LCLmp Concrete, INC. | Pink Hill | — | ◇ UNVERIFIED |
| LCLoflin Concrete CO. -- Pisgah Church Rd. | Kernersville | — | ◇ UNVERIFIED |
| LSLs Starrett CO | Mount Airy | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials Incorporated | Raleigh | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials, INC. - Wilson Quarry | Wilson | — | ◇ UNVERIFIED |
| MRMassey Ready-mix Concrete, INC. | Greensboro | — | ◇ UNVERIFIED |
| MHMccarthy Henderson Concrete Batch Plant | Henderson | — | ◇ UNVERIFIED |
| MCMcdowell Concrete Supply, LLC | Marion | — | ◇ UNVERIFIED |
