|
| Company | Production | Employees | County |
| Reading Anthracite Co. | 1,561,936 | 104 | Northumberland, Schuylkill |
| Phila City Trustee Girard Estate | 689,570 | 53 | Columbia, Schuylkill |
| Susquehanna Coal Co. | 497,184 | 42 | Luzerne, Northumberland |
| Northeastern Power Co. | 327,305 | 8 | Schuylkill |
| Devils Hole Inc. | 264,732 | 4 | Schuylkill |
| Lehigh Coal and Navigation | 226,164 | 114 | Schuylkill |
| Cincap Vi Llc | 210,031 | 5 | Schuylkill |
| Mid Valley Coal Sales Inc. | 152,772 | 2 | Northumberland |
| Harriman Coal Corp | 149,586 | 104 | Schuylkill |
| AC Fuels Co. | 123,035 | 5 | Schuylkill |
| HUD Inc TA Emerald Anthracite | 106,780 | 37 | Luzerne |
| Pagnotti Enterprises Inc. | 101,332 | 46 | Carbon, Luzerne, Schuylkill |
| Subtotal | 4,410,427 | 524 | |
| Total for all operators | 7,724,770 | 761 | |
| Percentage | 57% | 69% |