Ascension Catholic Parish, Holy Name Roman Catholic Parish, Holy Spirit Parish, Our Lady of Fatima Parish, Our Lady of Perpetual Help Catholic Church, Our Lady Queen of Peace Roman Catholic Parish, Our Lady Queen of Poland Parish, Sacred Heart Church, Saint Albert the Great Catholic Parish, Saint Bernard's Catholic Church

Canadian Martyrs Catholic Church, Church of the Assumption, Corpus Christi Parish, Guardian Angels Church, Holy Cross Catholic Church, Immaculate Conception Roman Catholic Church, Our Lady of Fatima Parish, Our Lady of Good Hope, Our Lady of Sorrows Parish, Queen of Peace Parish

Immaculate Conception Church, Parishes of Saint Michael's and Sacred Heart, Saint Nicholas Ukrainian Catholic Church

Paroisse Assomption / Assumption Parish

Amherst Catholic Parishes, Church of Pope John XXIII, Our Lady of Lebanon Parish, Our Lady of Perpetual Help Church, Saint John the Baptist Roman Catholic Church, Saint Joseph's, Saint Louis Roman Catholic Church, Saint Mary's Parish, Saint Monica's Roman Catholic Church, Saint Ninian's Cathedral

Annunciation Byzantine Romanian Catholic Mission, Blessed Sacrament Church, Cathedral of Christ the King, Divine Infant Parish, Holy Cross Parish, Holy Name of Jesus Parish, Holy Rosary Church, Merciful Redeemer Parish, Notre Dame Du Portage Parish, Our Lady of Czestochowa Polish Catholic Church

Holy Redeemer Parish, Sacred Heart Parish, Saint Alexis Parish, Saint Dunstan's Basilica, Saint Mary's of the People Parish, Saint Pius X

Saint Patrick's Basilica

Christ the King Parish, Church of Our Lady, Holy Cross Parish, Holy Rosary Cathedral, Saint Cecilia Roman Catholic Parish, Saint Henry's Church, Saint Peter's Catholic Church, Saint Vincent de Paul Parish