| Team | Appearances |
|---|---|
| Southern Columbia | 22 |
| Aliquippa | 10 |
| St. Joseph's Prep | 10 |
| Cathedral Prep | 9 |
| Archbishop Wood | 8 |
| Imhotep | 8 |
| Berwick Area | 7 |
| Clairton | 7 |
| Central Bucks West | 6 |
| Mt. Carmel Area | 6 |
| Bishop McDevitt | 6 |
| Farrell | 6 |
| Rochester Area | 6 |
| Thomas Jefferson | 5 |
| Steelton-Highspire | 5 |
| Bishop Guilfoyle | 5 |
| Upper Saint Clair | 4 |
| Dunmore | 4 |
| North Allegheny | 4 |
| Strath Haven | 4 |
| Manheim Central | 4 |
| Pine-Richland | 4 |
| Central Valley | 4 |
| Wilmington Area | 4 |
| Pittsburg CC | 3 |
| Allentown Central Catholic | 3 |
| Dallas | 3 |
| West Allegheny | 3 |
| Parkland | 3 |
| Liberty | 3 |
| Wyomissing | 3 |
| South Fayette | 3 |
| Central Catholic | 3 |
| Blackhawk | 3 |
| Woodland Hills | 3 |
| Harrisburg | 3 |
| Middletown | 3 |
| Bethlehem Catholic | 2 |
| Perry Trad. Academy | 2 |
| Hanover Area | 2 |
| Duquesne | 2 |
| McKeesport Area | 2 |
| Penn Hills | 2 |
| Downingtown Area | 2 |
| South Park | 2 |
| Neshaminy | 2 |
| Washington | 2 |
| North Penn | 2 |
| Wilson Area | 2 |
| Jeannette | 2 |
| La Salle College | 2 |
| Lancaster Catholic | 2 |
| West Catholic | 2 |
| Central Dauphin | 2 |
| Belle Vernon | 2 |
| Seton-LaSalle | 2 |
| South Williamsport | 2 |
| Sharon Area | 2 |
| Tyrone Area | 2 |
| Riverside | 2 |
| Pottsville | 2 |
| Jeannette | 2 |
| Serra Catholic | 2 |
| Westinghouse | 2 |
| Camp Hill | 1 |
| Hickory | 1 |
| Marian Catholic | 1 |
| Strong Vincent | 1 |
| Schuylkill Haven | 1 |
| Cumberland Valley | 1 |
| Valley View | 1 |
| Scotland School | 1 |
| North Hills | 1 |
| Sharpsville | 1 |
| Tyrone | 1 |
| South Side | 1 |
| Hopewell | 1 |
| Lansdale Catholic | 1 |
| Franklin Regional | 1 |
| General McLane | 1 |
| Wilimington Area | 1 |
| Selinsgrove | 1 |
| North Catholic | 1 |
| Beaver Falls | 1 |
| Steel Valley | 1 |
| Quaker Valley | 1 |
| Wyoming Area | 1 |
| Mt. Lebanon | 1 |
| Penn-Trafford | 1 |
| Pine Richland | 1 |
| Cedar Cliff | 1 |
| Cambridge Springs | 1 |
| Wilson | 1 |
| Montoursville | 1 |
| Keystone | 1 |
| Ridley | 1 |
| Canevin Catholic | 1 |
| Conestoga Valley | 1 |
| East Allegheny | 1 |
| Smethport Area | 1 |
| Forest Hills | 1 |
| Western Beaver | 1 |
| Lower Dauphin | 1 |
| Burrell | 1 |
| New Castle | 1 |
| Moon Area | 1 |
| Shady Side Academy | 1 |
| Pen Argyl | 1 |
| Northern Lehigh | 1 |
| Bishop Carroll | 1 |
| Grove City | 1 |
| West Middlesex | 1 |
| Garnet Valley | 1 |
| Bethel Park | 1 |
| State College | 1 |
| Greensburg CC | 1 |
| Bishop McCort | 1 |
| Coatesville | 1 |
| Pittsburgh CC | 1 |
| Old Forge | 1 |
| Gateway | 1 |
| Homer Center | 1 |
| Lackawanna Trail | 1 |
| Cheltenham | 1 |
| Avonworth | 1 |
| Central York | 1 |
| Jersey Shore | 1 |
| Redbank Valley | 1 |
| Neumann Goretti | 1 |
| Union | 1 |
| Peters Township | 1 |
| Northwestern Lehigh | 1 |
| Fort Cherry | 1 |
