DIOCESES
- Hamilton
- Hearst-Moosonee
- Kingston (archdiocese)
- London
- Mar Addai Chaldean Catholic Eparchy of Canada
- Military Ordinariate
- Ottawa-Cornwall (archdiocese)
- Pembroke
- Peterborough
- St. Catharines
- Sault Ste. Marie
- Slovak Eparchy
- Syro-Malabar Eparchy
- Thunder Bay
- Timmins
- Toronto (archdiocese)
- Ukrainian Eparchy