Corporate Names
- Continental Coal Company. Brock Mine no. 4.1
- Cranberry Fuel Company. Skelton Mine.2
- Crane Creek Mine.1
- Davis Coal and Coke Company. Mine no. 36 (Thomas, W. Va.)1
- Eckhart Mine.1
- Eureka Coal and Coke Company.1
- Fairmont Mining Machinery Company.1
- Gaston Gas Coal Company.1
- Gauley Mountain Coal Company. Williams River Mine.2
- Hanna Coal Company.60
- Hanna Coal Company. Georgetown Mine no. 12.1
- Houston Collieries Company.1
- Hudson Coal Company (W. Va.). Lewis mine.1
- Island Creek Coal Company.99
- Island Creek Coal Company. Holden Mine no. 22.1
- Island Creek Coal Company. Mine no. 1.2
- Island Creek Coal Company. Mine no. 12.2
- Island Creek Coal Company. Mine no. 14.19
- Island Creek Coal Company. Mine no. 17.1
- Island Creek Coal Company. Mine no. 18.1