| SCShea Concrete Products INC | Wilmington | MA | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SWS & W Ready Mix Concrete Company Wilmington | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BEBledsoe Enterprises, INC. ** Inactive ** | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GCGodwin Concrete Company N Hanover | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SGS & G Prestress Company | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BSBest Stone Works of De, LLC | Wilmington | DE | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| 5W510 W Anaheim St. | Wilmington | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| ACAllstone CORP LLC | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| ASAmerican Stone Ventures INC. Dba American Granite | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| CFCape Fear Precast, LLC | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CCCemex Construction Materials Atlantic, LLC | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| CICorning INC | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| CTCpc Terminals - Wilmington | Wilmington | CA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| GFGlens Falls Lehigh Northeast Cement | Wilmington | MA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| MGMarmolite Granite - Marble INC | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| MMMartin Marietta Materials, INC. - Wilmington Concrete | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| OROzinga Ready-mix Concrete INC | Wilmington | IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSesco Cement | Wilmington | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| SGStandard Glass Company | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| STS. T. Wooten Corporation | Wilmington | NC | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
