| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Michigan Mountain Cats | Farmington Hills, Michigan | North American 3 Hockey League | amateur | active |
| Michigan Mountain Cats | , Michigan | Continental Hockey Association | amateur | defunct |
| Portland Mountain Cats | Portland, Maine | United States Basketball League | professional | defunct |
| University of Pittsburgh Johnstown Mountain Cats | Johnstown, Pennsylvania | college | active |