| CBCunningham Brick Company Incorporated | Kings Mountain | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| DODecor Originals INC | Conover | NC | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| DTDedmon's Transit Concrete Mix | Shelby | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DADowell Aggregate Incorporated | Staley | NC | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| DTDpd Team Concrete - Chocowinity Facility | Chocowinity | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DTDpd Team Concrete - Tarboro | Tarboro | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DDupont | Research Triangle Park | NC | Nonmetallic Mineral Product Manufacturing327113 | — | ◇ UNVERIFIED |
| ENEden - Nc Rmc | Eden | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ECElizabeth City Brick CO INC | Elizabeth City | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| FAFuquay Academy | Fuquay Varina | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GSGamewell Septic Tank, INC. | Lenoir | NC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| GCGodwin Concrete Company N Hanover | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HWHairfield Wilbert Burial Vault Company | Morganton | NC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| HBHamby Brothers Concrete Incorporated | Lenoir | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HBHanson Brick Pleasant Garden Plant | Pleasant Garden | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| HCHarborlite Corporation | Youngsville | NC | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HRHartley Ready Mix Concrete Manufacturing, INC. | Greensboro | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HCHeritage Concrete Service Corporation - Dunn Plant | Dunn | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HRHildreth Ready Mix #2 | Rockingham | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HSHog Slat, INC. - Clinton Plant 2 | Clinton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation | Wilson | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation | Thomasville | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| HCHydro Conduit Corporation | Harrisburg | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| IGIntermont Group LTD | Durham | NC | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| ICInterstate Custom Crushing, LLC | Charlotte | NC | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| JJacksonlea | Conover | NC | Nonmetallic Mineral Product Manufacturing327910 | — | ◇ UNVERIFIED |
| JCJohnson Concrete Co-eastern | Willow Springs | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| JBJohnsons Block and Concrete CO INC | Henderson | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JMJoyners Memorial Incorporated | Wilson | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| KHKerr's Hickory Ready-mixed Concrete Co., INC. | Lenoir | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KHKerrs Hickory Ready-mixed Concrete Co., Inc., Maiden Plant | Maiden | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KHKerr's Hrm Concrete Co., INC. - Morganton / Industrial Blvd. | Morganton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| KMKt Mica | Spruce Pine | NC | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| KIKyocera International INC. | Hendersonville | NC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LCLatco Concrete Products Incorporated | Forest City | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLenox Corporation | Kinston | NC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LILenox INC (dba Lenox China) | Oxford | NC | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| LBLeonard Block Company | Winston Salem | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| LBLightweight Block Lexington Corporation | Lexington | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| LCLmp Concrete, INC. | Pink Hill | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LCLoflin Concrete CO. -- Pisgah Church Rd. | Kernersville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| LSLs Starrett CO | Mount Airy | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials Incorporated | Raleigh | NC | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials, INC. - Wilson Quarry | Wilson | NC | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| MRMassey Ready-mix Concrete, INC. | Greensboro | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MHMccarthy Henderson Concrete Batch Plant | Henderson | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMcdowell Concrete Supply, LLC | Marion | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MBMcgee Brothers Company Incorporated | Midland | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMetromont Corporation | Charlotte | NC | Nonmetallic Mineral Product Manufacturing327390 | — | ▲ REPORTED CLOSED |
| MMMetromont Materials-catawba | Hickory | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
