| FTFiesta Tableware Company | Newell | WV | Nonmetallic Mineral Product Manufacturing327110 | 100-499 | ● ACTIVE |
| MRMetsch Refractories | Chester | WV | Nonmetallic Mineral Product Manufacturing327110 | 1-19 | ● ACTIVE |
| PBPeerless Block & Brick Company | Saint Albans | WV | Nonmetallic Mineral Product Manufacturing327000 | 20-99 | ● ACTIVE |
| RBRhodes Brick & Block Inc | Saint Albans | WV | Nonmetallic Mineral Product Manufacturing327331 | 20-99 | ● ACTIVE |
Greer Industries, INC. | Riverton | WV | Nonmetallic Mineral Product Manufacturing327410 | — | ● ACTIVE |
| OBOmnis Building Technologies, LLC | Morgantown | WV | Petroleum and Coal Products Manufacturing324199 | — | ● ACTIVE |
X-mat Ccc LLC | Bluefield | WV | Nonmetallic Mineral Product Manufacturing327120 | — | ● ACTIVE |
| AWArmstrong World Industries INC - Millwood Facility | Millwood | WV | Nonmetallic Mineral Product Manufacturing327993 | 20-99 | ◐ LIKELY ACTIVE |
| BGBlenko Glass CO INC | Milton | WV | Nonmetallic Mineral Product Manufacturing327212 | 20-99 | ◐ LIKELY ACTIVE |
| CMClassic Marble CO | Nettie | WV | Nonmetallic Mineral Product Manufacturing327390 | 1-19 | ◐ LIKELY ACTIVE |
| PWPaul Wissmach Glass Company INC | Paden City | WV | Nonmetallic Mineral Product Manufacturing327211 | 20-99 | ◐ LIKELY ACTIVE |
W.a. Wilson & Sons, INC. | Wheeling | WV | Nonmetallic Mineral Product Manufacturing327211 | 1-19 | ◐ LIKELY ACTIVE |
| SFSuperior Fibers LLC | Reedsville | WV | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ◇ UNVERIFIED |
| AUArgos USA - Martinsburg | Martinsburg | WV | Nonmetallic Mineral Product Manufacturing327310 | — | ◐ LIKELY ACTIVE |
| CIConservation Iron Llc, Clarksburg | Clarksburg | WV | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| CBContinental Brick - Martinsburg Facility | Martinsburg | WV | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| ESE & S Ready Mix | Shinnston | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| MKMarble King INC | Paden City | WV | Nonmetallic Mineral Product Manufacturing327215 | — | ◐ LIKELY ACTIVE |
| PBPetersburg Block INC | Petersburg | WV | Nonmetallic Mineral Product Manufacturing327331 | — | ◐ LIKELY ACTIVE |
| SISaint-gobain/norton Ind. Ceramics CORP. - Corhart Refractories | Buckhannon | WV | Nonmetallic Mineral Product Manufacturing327120 | — | ◐ LIKELY ACTIVE |
| CSCentral Supply Company of West Virginia | Bridgeport | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CGCertainteed Gypsum | Proctor | WV | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| RURoxul USA INC. | Kearneysville | WV | Nonmetallic Mineral Product Manufacturing327993 | — | ◐ LIKELY ACTIVE |
| CSClaxton Smith & Sons Concrete Company | Poca | WV | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| CFConcrete Fabricators, INC. | Wheeling | WV | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| FAFenton Art Glass | Williamstown | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◐ LIKELY ACTIVE |
| SPSilicon Processors, Inc., Parkersburg | Parkersburg | WV | Nonmetallic Mineral Product Manufacturing327992 | 20-99 | ◐ LIKELY ACTIVE |
| MCManor Concrete Enterprises, LLC Plant 1 | Hedgesville | WV | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◇ UNVERIFIED |
| AGAppalachian Glass Products & Services, LLC. | Weston | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◐ LIKELY ACTIVE |
| BCBoxley Concrete Products of Va INC | Summersville | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CSCentral Supply Company of West Virginia | Bridgeport | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CSCentral Supply Company of West Virginia - Westover Plant | Westover | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| CGCertainTeed Gypsum West Virginia | Proctor | WV | Nonmetallic Mineral Product Manufacturing327420 | 100-499 | ◐ LIKELY ACTIVE |
| ITInternational Trade Consultants | Huntington | WV | Nonmetallic Mineral Product Manufacturing327991 | — | ◐ LIKELY ACTIVE |
| KIKnauf Insulation Plant 12 | Inwood | WV | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ◐ LIKELY ACTIVE |
| RURoxul USA Inc., Ran Facility | Ranson | WV | Nonmetallic Mineral Product Manufacturing327993 | — | ◐ LIKELY ACTIVE |
| CPConcrete Pipe & Precast Llc-martinsburg Precast Plant | Martinsburg | WV | Nonmetallic Mineral Product Manufacturing327332 | — | ◐ LIKELY ACTIVE |
| ECEagle Carbon, INC | Oak Hill | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GCGrahams Concrete Supply | Culloden | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
Greer Industries, INC. Dba Greer Lime Company | Riverton | WV | Nonmetallic Mineral Product Manufacturing327410 | — | ◐ LIKELY ACTIVE |
| GFGuardian Fiberglass | Inwood | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◐ LIKELY ACTIVE |
| SCSmith Concrete Company - Charleston Plant | Charleston | WV | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| VGVariety Glass | Beech Bottom | WV | Nonmetallic Mineral Product Manufacturing327212 | — | ◐ LIKELY ACTIVE |
| 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 |