| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| East Liberty Stars | East Liberty, Indiana | Iron Oil Association | professional | defunct |
| Franklin | Franklin, Pennsylvania | Iron Oil Association | professional | defunct |
| Johnstown | Johnstown, Pennsylvania | Iron Oil Association | professional | defunct |
| New Brighton | New Brighton, Pennsylvania | Iron Oil Association | professional | defunct |
| New Castle Nashannocks | New Castle, Pennsylvania | Iron Oil Association | professional | defunct |
| Oil City Oilers | Oil City, Pennsylvania | Iron Oil Association | professional | defunct |
| Youngstown | Youngstown, Ohio | Iron Oil Association | professional | defunct |