| MMMetromont Materials Corporation | Marion | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMetromont Materials Corporation - Concord Plt | Concord | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMetromont Materials Corporation - Indian Trail Plant | Indian Trail | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MMMetromont Materials Limited Liability Company | North Wilkesboro | NC | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| MPMetromont Prestress Company | Charlotte | NC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| MMMix Masters Concrete, INC. | Beulaville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| MCMurdock Concrete Company | Greensboro | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| NPNc Products Corporation - Fuquay | Fuquay Varina | NC | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| OCOld Carolina Brick Gold Hill | Gold Hill | NC | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| OPOldcastle Precast INC | Greensboro | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PRPhillips Ready Mix Concrete, INC. | Yadkinville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPlt Concrete Services, INC. | Wilson | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PCPlt Concrete Services, Incorporated | Zebulon | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| PMPrince Minerals, LLC - Monroe | Monroe | NC | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| QCQuality Concrete Company | Fayetteville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QRQuikrete Ready Mix - Castle Hayne Plant 62 | Castle Hayne | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RIRauch Industries - South York Road Plant | Gastonia | NC | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| RCRea Contracting, LLC 0140 Concrete Plant | Salisbury | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete | Rocky Mount | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete - Clinton Plant | Clinton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete CO | Rural Hall | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete CO - Greenville | Greenville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company | Winston-salem | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company | Williamston | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company Garner Number 5 | Garner | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company - Havelock | Havelock | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company, Plant #9, Louisburg | Louisburg | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company-reames Plan | Charlotte | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company - Shallotte | Shallotte | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company Wilson | Sims | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete CO Plant 33 | New Bern | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete - Fayetteville Plant | Fayetteville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete - Plant No 6 -laurinburg | Laurinburg | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete - Plant Number 3 - Spring Lake | Spring Lake | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete - Roanoke Rapids | Roanoke Rapids | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete - Sanford Plant 7 | Sanford | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mix INC - Roanoke-chowan | Ahoskie | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RGRenaissance Glass INC | Alexander | NC | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| RHR H Loven Co, INC. | Boone | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| R1Rmq 1 and 2 | Rocky Mount | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RPRocky Point Quarry | Rocky Point | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| RNRoxboro - Nc Rmc | Roxboro | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSaxonburg Ceramics Incorporated | Monroe | NC | Nonmetallic Mineral Product Manufacturing327113 | — | ◇ UNVERIFIED |
| SIS&b Industrial Minerals North America, INC. | Morganton | NC | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| SGS & G Prestress Company | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSmith - Carolina Corporation | Reidsville | NC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SCSoutheastern Concrete of Lumberton, Incorporated | Lumberton | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSoutheastern Concrete Products of Fayettevill | Fayetteville | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSoutheastern Concrete Products of N.c. L | Statesville | NC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |