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|
| Company | Production | Employees | County |
| PBS Coals Inc | 1,780,449 | 177 | Somerset |
| MB Energy Inc | 941,005 | 105 | Cambria, Clearfield, Indiana, Westmoreland |
| Amerikohl Mining Inc | 828,796 | 101 | Allegheny, Armstrong, Butler, Fayette, Indiana, Lawrence |
| Sky Haven Coal Inc | 681,058 | 109 | Centre, Clarion, Clearfield, Indiana, Jefferson |
| Cambria Reclamation Corp | 597,276 | 8 | Indiana |
| RFI Energy Inc | 415,930 | 42 | Clarion |
| River Hill Coal Co Inc | 401,120 | 40 | Centre, Clearfield |
| Cooney Bros Coal Co | 398,080 | 87 | Blair, Cambria, Somerset |
| Hoffman Mining Inc | 393,561 | 124 | Somerset |
| Energy Resources Inc | 364,069 | 27 | Elk |
| Future Ind Inc | 344,676 | 22 | Somerset |
| EP Bender Coal Co Inc | 295,878 | 21 | Cambria, Clearfield |
| State Ind Inc | 291,214 | 40 | Armstrong, Butler |
| Dunamis Resources Inc | 290,359 | 25 | Cambria, Somerset |
| K & J Coal Co Inc | 283,019 | 48 | Cambria, Clearfield |
| Thomas J Smith Inc | 270,269 | 28 | Armstrong |
| Fisher Mining Co | 262,744 | 35 | Lycoming |
| Raccoon Coal Co | 226,480 | 22 | Washington |
| Fairview Coal Co | 221,844 | 29 | Elk |
| Ebensburg Power Co | 207,120 | 12 | Cambria |
| Action Mining Inc | 205,847 | 20 | Somerset |
| Mulligan Mining Inc | 182,808 | 12 | Washington |
| Allegheny Valley Resources Inc | 167,133 | 7 | Allegheny |
| TDK Coal Sales Inc | 161,727 | 14 | Armstrong, Clarion, Jefferson |
| Maple Coal Co | 156,374 | 11 | Cambria |
| Tamburlin Bros Coal Co Inc | 153,425 | 40 | Elk |
| Joseph Rostosky Coal Co | 146,850 | 12 | Washington |
| Moravian Run Reclamation Co Inc | 146,263 | 18 | Clearfield |
| Allegheny Mineral Corp | 140,700 | 31 | Armstrong, Butler |
| P & N Coal Co Inc | 134,799 | 28 | Indiana, Jefferson |
| Forcey Coal Inc | 131,847 | 19 | Clearfield |
| Hepburnia Coal Co | 129,804 | 20 | Clearfield, Jefferson |
| Strishock Coal Co | 125,349 | 21 | Clearfield, Jefferson |
| Walter L Houser Coal Co Inc | 124,786 | 10 | Armstrong |
| Coresco Inc | 119,951 | 6 | Greene |
| Laurel Land Dev Inc | 119,634 | 27 | Cambria |
| JR Coal Contracting Inc | 118,639 | 18 | Clearfield |
| King Coal Sales Inc | 116,715 | 11 | Clearfield |
| Falls Creek Energy Co Inc | 113,143 | 14 | Clearfield, Jefferson |
| Waroquier Coal Co | 111,343 | 22 | Clearfield, Jefferson |
| Shafer Bros Const Inc | 93,397 | 3 | Greene |
| RNS Svc Inc | 90,397 | 3 | Cambria |
| Fieg Bros | 89,890 | 135 | Somerset |
| M & Y Svc Inc | 84,175 | 2 | Fayette |
| ACV Power Corp | 80,110 | 13 | Allegheny, Indiana |
| Marquise Mining Corp | 76,964 | 6 | Armstrong |
| Kerry Coal Co | 75,367 | 8 | Beaver, Washington |
| Mears Enterprises Inc | 74,744 | 13 | Armstrong, Indiana |
| Cloe Mining Co Inc | 72,724 | 6 | Cambria, Clearfield |
| Larson Ent Inc | 72,490 | 16 | Clearfield |
| KMP Assoc | 72,344 | 5 | Indiana |
| Senate Coal Mines Inc | 70,645 | 16 | Cambria, Elk |
| Croner Inc | 69,416 | 29 | Somerset |
| L & J Energy Co Inc | 64,629 | 9 | Cambria |
| Minerals Tech Inc | 61,825 | 5 | Allegheny |
| Zubek Inc | 57,108 | 8 | Somerset |
| Milestone Crushed Inc | 56,728 | 19 | Armstrong, Clarion |
| Larry D Baumgardner Coal Co Inc | 56,506 | 7 | Clearfield |
| Ed Hanslovan Coal Co Inc | 52,726 | 22 | Clearfield, Jefferson |
| Swisher Contracting Inc | 51,453 | 24 | Clearfield |
| Enercorp Inc | 47,263 | 6 | Clearfield |
| Christopher Resources Inc | 42,046 | 9 | Fayette |
| Reichard Contracting Inc | 41,942 | 10 | Armstrong |
| Ben Hal Mining Co | 41,585 | 9 | Butler, Venango |
| Robinson Coal Co | 40,311 | 6 | Washington |
| TLH Coal Co | 39,781 | 9 | Indiana, Jefferson |
| McKay Coal Co Inc | 38,380 | 7 | Jefferson |
| MSM Coal Co Inc | 38,345 | 9 | Clarion, Jefferson |
| Britt Energies Inc | 35,625 | 6 | Indiana |
| VP Smith Co Inc | 35,501 | 10 | Westmoreland |
| Original Fuels Inc | 35,187 | 15 | Jefferson |
| Quality Aggregates Inc | 34,085 | 2 | Butler |
| Heritage Mining Co | 33,679 | 6 | Somerset |
| Al Hamilton Contracting Co | 31,216 | 8 | Centre, Clearfield |
| S & M Mining | 30,782 | 3 | Jefferson |
| Ralph Smith & Son Inc | 29,307 | 10 | Westmoreland |
| Purco Coal Inc | 26,932 | 7 | Fayette, Westmoreland |
| LMM Inc | 22,596 | 8 | Westmoreland |
| Smith Energy Inc | 20,548 | 2 | Cambria |
| Yenzi John R Jr | 19,505 | 2 | Jefferson |
| Mountaineer Mining Corp | 19,269 | 10 | Somerset |
| Clearfield Prop Inc | 19,254 | 2 | Cambria |
| Falcon Coal & Const Co | 18,574 | 2 | Sullivan |
| Blackridge Assoc Inc | 18,425 | 2 | Butler |
| MR Hainsey Contracting Co | 17,553 | 1 | Clearfield |
| Fossil Fuel Inc | 17,125 | 2 | Indiana |
| TJ Mining Inc | 16,700 | 4 | Cambria |
| East Fairfield Coal Co | 16,162 | 2 | Lawrence |
| Simpson Coal Co | 16,135 | 4 | Indiana |
| Kasubick Bros Coal Co | 15,311 | 2 | Clearfield |
| Gary Gioia Coal Co | 15,179 | 2 | Allegheny |
| Svonavec Inc | 14,955 | 10 | Somerset |
| Stitt Coal Co Inc | 14,721 | 6 | Armstrong |
| Fritz Coal Inc | 14,535 | 2 | Somerset |
| Johnson Bros Coal Co Inc | 13,709 | 9 | Clearfield |
| Rosebud Mining Co | 13,188 | 3 | Butler |
| Hardrock Coal Co | 12,220 | 2 | Somerset |
| Dressler W Ruskin | 12,082 | 1 | Clearfield |
| Stash Mining Co | 11,917 | 4 | Fayette |
| Ancient Sun Inc | 11,368 | 3 | Venango |
| Cookport Coal Co Inc | 11,365 | 4 | Jefferson |
| LK Mining Inc | 11,000 | 2 | Somerset |
| Three S Coal Co | 10,860 | 4 | Somerset |
| R & L Coal Corp | 10,620 | 2 | Jefferson |
| Kraynak Coal Co | 10,481 | 2 | Indiana |
| Opal Ind Inc | 10,057 | 2 | Indiana |
| Walls Gary C | 9,886 | 2 | Indiana |
| Bridgeview Coal Co | 9,828 | 4 | Fayette |
| Big Mack Leasing Co Inc | 9,312 | 6 | Armstrong |
| EM Brown Inc | 9,176 | 8 | Clearfield |
| Floyd Mottern Coal Inc | 9,106 | 1 | Clearfield |
| Signor Bros | 9,000 | 3 | Tioga |
| GLR Mining Inc | 8,292 | 10 | Indiana |
| Duppstadt Coal | 7,708 | 6 | Somerset |
| Mon River Energy Corp | 7,061 | 10 | Fayette |
| Philip Reese Coal Co Inc | 6,850 | 3 | Clearfield |
| Penn Grampian Coal Co | 5,948 | 6 | Clearfield |
| TC Mining | 5,905 | 2 | Armstrong |
| Bernice Mining & Contr Inc | 4,929 | 47 | Sullivan |
| AW Long Coal Co | 4,498 | 3 | Clearfield |
| Whitetail Mining & Reclamation Co Inc | 3,892 | 3 | Clearfield |
| Chess Coal Co | 3,600 | 2 | Fayette |
| RB Contracting | 3,443 | 1 | Clearfield |
| Theodore R Genovese II Coal Co | 3,413 | 2 | Fayette |
| Durant Excavating Co | 3,085 | 4 | Fayette |
| Goodall Robert B | 2,851 | 4 | Washington |
| Rusnak Coal Co | 2,833 | 3 | Venango |
| TL Hill Coal Co | 2,603 | 2 | Fayette |
| Dutch Run Coal Inc | 2,598 | 2 | Indiana |
| Laurel Energy LP | 2,236 | 2 | Cambria |
| Yenzi Leonard W | 2,235 | 1 | Jefferson |
| Mehalic Bros | 2,145 | 2 | Westmoreland |
| Sosko Coal Co Inc | 1,953 | 2 | Westmoreland |
| USA South Hills Ldfl Inc | 1,908 | 4 | Allegheny |
| Alverda Enterprises Inc | 1,769 | 1 | Indiana |
| Beilchick Bros | 1,699 | 2 | Indiana |
| Patterson Coal Co | 1,295 | 2 | Fayette |
| Roy Coal Co | 810 | 1 | Clearfield |
| Rosio Coal Co | 620 | 2 | Jefferson |
| Mark Coal | 434 | 1 | Clearfield |
| Deemer Fred A Jr | 396 | 1 | Jefferson |
| Siegel Thomas E | 318 | 1 | Butler |
| JMW Enterprises Inc | 103 | 1 | Butler |
| Port Auth Of Allegheny Cnty | 50 | 4 | Allegheny |
| Hepler Calvin W | 33 | 1 | Westmoreland |
| Totals | 14,936,924 | 2,207 |