| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Dallas Harlequins | Dallas, Texas | USA Rugby Super League | professional | active |
| Ontario Harlequins | Ottawa, Ontario | Canadian Rugby Super League | professional | defunct |
| Ottawa Harlequins | Ottawa, Ontario | Canadian Rugby Super League | professional | active |
| Salt Lake School for the Performing Arts Harlequins | Salt Lake City, Utah | high school | active |