This class of former Royal Canadian Navy Tugs has been popular with tugboat operators on the Great Lakes over the years. However, only four remain in commercial service.
- George N. Carleton (former HMCS Glenlea)
- Robert John (former HMCS Gleneagle)
- Vigilant I (former HMCS Glenlivet)
- Glenada (former HMCS Glenada)