| Eastern Catholic Churches | Eparchie Slovak of Byzantine Rite |
| City | Parish |
| Hamilton | Assumption of BVM |
| Markham | Transfiguration of Our Lord - Cathedral |
| Oshawa | St. Mary's Patronage of the Mother of God |
| Sudbury | Our Lady of Sorrows |
| Toronto | Nativity Mother of God |
| Welland | Holy Spirit |
| Windsor | St. Michael |
| Eastern Catholic Churches | Eparchie Grecque-Melkite Catholique Du Canada |
| City | Parish |
| Ottawa | Sts. Pierre and Paul |
| Toronto | Jesus the King |
| Eastern Catholic Churches | Eparchie Saint Maron de Montreal |
| City | Parish (Catholic Population of the Parish) |
| Leamington | St. Anthony (420) |
| London | St. Elias (250) |
| Oldcastle | St. Charbel (230) |
| Ottawa | St. Charbel (400) |
| Pickering | St. Elias (40) |
| Toronto | Our Lady of Lebanon (550) |
| Windsor | St. Peter (250) |
| Eastern Catholic Churches | Armenian Catholic Exarchate |
| City | Parish |
| North York | Armenian Catholic Church |
| Eastern Catholic Churches | Syro-Malabar Diocese of St. Thomas |
| City | Parish |
| Scarborough | St. Thomas the Apostle Mission |
| Eastern Catholic Churches | Syro-Malankara Exarchate of North America |
| City | Parish |
| Evanston | St. Mary's Malankara Catholic Church |
| Eastern Catholic Churches | Diocese of Our Lady of Deliverance |
| City | Parish |
| Laval | St. Ephrem |
| Toronto | St. Joseph |
| Eastern Catholic Churches | Apostolat to Hungarians |
| City | Parish |
| Courtland | St. George Hungarian |
| Courtland | St. Ladislaus |
| Hamilton | St. Michael Hungarian |
| Hamilton | St. Stephen of Hungary |
| London | St. Stephen of Hungary |
| Ottawa | Archdiocesan Hungarian Apostolate |
| Welland | Our Lady of Hungary |
| Welland | St. John the Baptist Hungarian |
| Willowdale | St. Elizabeth of Hungary |
| Windsor | St. Anthony of Padua |
| Windsor | St. Mary of Hungarian |
| Eastern Catholic Churches | Ukrainian Eparchy Toronto |
| City | Parish |
| Barrie | Mission Exalatation of the Holy Cross |
| Barrie | Mission SS Volodymyr and Olha - Cawaja Beach |
| Beamsville | St. Michael |
| Brampton | St. Elias |
| Brantford | St. John the Baptist |
| Cambridge | Nativity of the Holy Mother of God |
| Chatham | Conception of St. Ann |
| Chatham | Mission SS Peter and Paul - Leamington |
| Coniston | St. Michael |
| Courtland | St. George |
| Guelph | Protection of the Mother of God |
| Hamilton | St. Michael |
| Kenora | Mission Holy Protection - Red Lake |
| Kingston | St. Michael |
| Kirkland Lake | Christ the Lover of Mankind |
| Kirkland Lake | Dormition of the Mother of God - Virginiatown |
| Kitchener | Holy Transfiguration |
| London | Christ the King |
| London | Mission of Exaltation of the Cross - St. Thomas |
| Niagara Falls | Nativity of the Holy Mother of God |
| Oakville | St. Joseph |
| Oshawa | St. George |
| Ottawa | Misson - Kemptville |
| Ottawa | Mission - Smith Falls |
| Ottawa | St. Basil the Great |
| Sarnia | St. George |
| Sault Ste. Marie | Mission - St. Gregory - Wawa |
| Sault Ste. Marie | St. Mary |
| St. Catherines | SS Cyril and Methodius |
| Sudbury | Holy Protection |
| Thornhill | Dormition of the Mother of God |
| Thunder Bay | Ascension of Our Lord |
| Thunder Bay | Holy Transfiguration |
| Thunder Bay | Mission - Dormition of the Mother of God - Geraldton |
| Thunder Bay | Mission - Dormition of the Mother of God - Rainy River |
| Thunder Bay | Mission - Nativity of the BVM - Nipigon |
| Timmins | Mission - Kapuskasing |
| Timmins | St. George |
| Toronto | Holy Eucharist |
| Toronto | Dormition of the Mother of od |
| Toronto | Mission - St. John the Compassionate |
| Toronto | Protection of the Mother of God |
| Toronto | St. Nicholas |
| Toronto | SS Peter and Paul |
| Waterford | Christ the Lover of Mankind |
| Welland | St. John the Baptist |
| Welland | St. Michael |
| Windsor | Mission - St. Nicholas - Amherstrburg |
| Windsor | St. Mary |
| Windsor | SS Volodymyr and Olha |
| Woodstock | Holy Dormition Monastery Chapel |