| York Area Mountain Bike Association | Red Lion | Club |
| Wyoming Valley Mountain Bike Association | Kingston | Club |
| West Chester Cycling Club (WCCC) | West Chester | Club |
| Velomuse | Pittsburgh | Club |
| Valley Mountain Bikers (VMB) | Lehigh Valley | Club |
| Valley Mountain Bikers | SouthEast | Club |
| Susquehanna Area Mountain Bike Association (SAMBA) | Cleona | Club |
| Suburban Cyclists Unlimited | Horsham | Club |
| Subic Trailriders and Adventure Team | Mandaluyong City | Club |
| Raystown Mountain Bicycling Association | Huntingdon | Club |
| Presque Isle Cycling Club | Waterford | Club |
| Pittsburgh Trails Advocacy Group | Pittsburgh | Club |
| Pittsburgh Off Road Cyclists (PORC) | Pittsburgh | Club |
| Philadelphia Mountain Bike Association | Philadelphia | Club |
| Penn State Cycling Club | | Club |
| Northern Allegheny Mountain Bike Association (NAMBA) | Youngsville | Club |
| North Eastern PA MTB Association (NEPMTBA) | Northeast Pennsylvania | Club |
| Nittany Mountain Biking Association | State College | Club |
| MTB Sundays | Exton | Club |
| Mountain Bikers of Michaux (MBM) | Waynesboro | Club |
| Laurel Highlands Off Road Bicycling Association (LHORBA) | Salix | Club |
| Laurel Highlands Bike Club | Southwestern PA | Club |
| Great Valley Mountain Bike Team | Malvern | Race Team |
| Bald Eagle Mountain Bike Association | State College | Club |
