|
| Company | Production | Employees | County |
| Consol PA Coal Co. | 18,353,838 | 790 | Greene |
| Consolidation Coal Co. | 8,236,123 | 360 | Greene |
| RAG Cumberland Resources Corp. | 6,550,743 | 441 | Greene |
| Eighty Four Mining Co. | 5,798,707 | 324 | Washington |
| RAG Emerald Resources Corp. | 4,341,498 | 466 | Greene |
| Maple Creek Mining Inc. | 2,713,765 | 389 | Washington |
| Keystone Coal Mining Corp. | 1,605,838 | 458 | Armstrong, Indiana |
| Helvetia Coal Co. | 1,377,264 | 300 | Indiana |
| Canterbury Coal Co. | 1,369,672 | 172 | Armstrong |
| Rosebud Mining Co. | 1,195,191 | 82 | Armstrong, Indiana |
| Roxcoal Inc. | 878,189 | 149 | Somerset |
| DLR Mining Inc. | 877,017 | 37 | Armstrong |
| TJS Mining Inc. | 786,783 | 87 | Armstrong |
| Mon View Mining Corp. | 771,290 | 59 | Washington |
| Pennamerican Coal LP | 598,675 | 58 | Indiana |
| Tanoma Coal Co. Inc. | 515,277 | 171 | Indiana |
| Genesis Inc. DBA Meadow Run Genesis Inc | 345,443 | 65 | Greene, Somerset |
| Penncoal Inc. | 285,332 | 32 | Somerset |
| Britt Energies Inc. | 245,121 | 12 | Indiana |
| MJ Mining Co. | 210,171 | 31 | Beaver |
| Subtotal | 57,055,937 | 4,483 | |
| Total for all operators | 58,438,353 | 4,775 | |
| Percentage | 98% | 94% |
|