| SFSuperior Fibers LLC | Reedsville | WV | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ◇ UNVERIFIED |
| MCManor Concrete Enterprises, LLC Plant 1 | Hedgesville | WV | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| ATAdams Trucking & Supply INC | Barboursville | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BIBardon, INC. Dba Aggregate Indust.-mar, Maysville | Maysville | WV | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| CSCentral Supply Company of Wv - Princeton Plant | Princeton | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CWCsc Westover Rmc | Morgantown | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CICyclops Industry INC | South Charleston | WV | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| EAEastern Asphalt Products, LLC | Sprague | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ETEastern Tank & Utility Services INC | Bluefield | WV | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| EVEastern Vault Company INC | Princeton | WV | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| EGEast Gulf Preparation Plant | Rhodell | WV | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| FSFoster Supply INC | Charleston | WV | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| GTGolden Triangle Construction Co., Inc., Mt. Storm | Mt. Storm | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| GGGreen Global | New Haven | WV | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HMHeidelberg Materials Northeast Llc- Wheeling Plant Hau | Mcmechen | WV | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
Johns Manville CORP | Vienna | WV | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| PWPaul Wissmach Glass Co., Inc., Paden City | Paden City | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| RPResco Products INC | New Cumberland | WV | Nonmetallic Mineral Product Manufacturing327121 | — | ◇ UNVERIFIED |
| SSSchott Scientific Glass, INC. | Parkersburg | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| SIStarvaggi Ind. | Weirton | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| UCUnion Concrete Products | Maxwelton | WV | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| WKWorld Kitchen INC Martinsburg Plant | Martinsburg | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
| CSCountertop Solutions LLC | Martinsburg | WV | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◇ UNVERIFIED |
| GVGreenbrier Vault, LLC | Ronceverte | WV | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◇ UNVERIFIED |
| RHRon Hinkle Glass LLC | Buckhannon | WV | Nonmetallic Mineral Product Manufacturing327212 | 1-19 | ◇ UNVERIFIED |
| SCSummers Concrete and Supply, INC. | Hinton | WV | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| AFAgc Flat Glass North America, INC. | Bridgeport | WV | Nonmetallic Mineral Product Manufacturing327211 | — | ◇ UNVERIFIED |
| ASA Stone's Throw Charleston Inc | Charleston | WV | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| BBBarboursville Block Manufacturing Company | Huntington | WV | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| CSCentral Supply Company of West Virginia | Gassaway | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSCentral Supply Company Rmc | Mount Hope | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CGCertainteed Gypsum - Moundsville Facility | Moundsville | WV | Nonmetallic Mineral Product Manufacturing327420 | — | ◇ UNVERIFIED |
| CSClaxton Smith & Sons Concrete Company, West Charl | Charleston | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CBCsc Buckhannon Rmc | Buckhannon | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CPCsc Pennsboro Rmc | Pennsboro | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| ESEpiphany Studios, INC. | Salem | WV | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| EREssroc Ready Mix CORP. | Huntington | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| EREssroc Ready Mix, CORP. | Winfield | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HRHanson Ready Mix, INC. | Mcmechen | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| HIHolcim (us) INC | Weirton | WV | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| HFHollinee Filtration | Reedsville | WV | Chemical Manufacturing325220 | — | ◇ UNVERIFIED |
| MLMadeby LLC | Hurricane | WV | Nonmetallic Mineral Product Manufacturing327110 | — | ◇ UNVERIFIED |
| MCMartinsburg Concrete Products | Martinsburg | WV | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| MCMasterpiece Crystal | Jane Lew | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
Mississippi Lime Company | Weirton | WV | Nonmetallic Mineral Product Manufacturing327410 | — | ◇ UNVERIFIED |
| PCPotomac Construction Industries, INC. | Wheeling | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| QCQuickrete Companies INC | Hansford | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RIRbs, INC. | Caldwell | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| RRockwool | Kearneysville | WV | Nonmetallic Mineral Product Manufacturing327993 | — | ◇ UNVERIFIED |
| RCRomney Concrete CO of Hamp Cnty INC | Romney | WV | Nonmetallic Mineral Product Manufacturing327121 | — | ◇ UNVERIFIED |