| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| North Smithfield Northmen | North Smithfield, Rhode Island | high school | active | |
| Oak Park Northmen | Kansas City, Missouri | high school | active | |
| Petoskey Northmen | Petoskey, Michigan | high school | active | |
| State University of New York-Canton Northmen | Canton, New York | college | defunct | |
| State University of New York-College of Technology Northmen | Canton, New York | college | defunct | |
| Toronto Northmen | Toronto, Ontario | World Football League | professional | defunct |