| Diocese | Sault Sainte Marie |
| City | Parish (Catholic Population of the Parish) |
| Garden River | Immaculate Heart of Mary (10) |
| Gros Cap | St. Aloysius (10) |
| Missanable | St. Domitille (25) |
| Shesheguaning | St. Joseph (50) |
| South Bay | Our Lady of Grace (65) |
| Crystal Falls | Notre Dame De La Paix (86) |
| Gore Bay | Immaculate Heart of Mary (110) |
| Walford | St. Francis of Assisi (125) |
| Dokis | Corpus Christi (168) |
| Buzwan | St. Ignatius (175) |
| River Valley | Ste. Rosa de Lima (225) |
| Mindemoya | Our Lady of Canada (250) |
| Mobert | St. John Francis Regis (250) |
| Kaboni | St. Anthony Daniel (275) |
| St. Joseph Island | St. Boniface (275) |
| Cutler | Our Lady of the Highway (280) |
| Birch Island | St. Gabriel Lalemant (280) |
| Bear Island | St. Ursula (280) |
| Little Current | St. Bernard (300) |
| Skead | St. Bernardine (300) |
| Sault Ste. Marie | St. Andrew Bobola (332) |
| Killarney | St. Bonaventure (350) |
| Temagami | St. Elizabeth (400) |
| White River | St. Basil (500) |
| Thessalon | St. Ambrose (575) |
| Sagamok | St. Raphael (600) |
| Sudbury | St. Casimir (650) |
| Warren | St. Thomas Apotre (800) |
| West Bay | Immaculate Conception (900) |
| Sault Ste. Marie | O. L. of the Highways (1000) |
| Sault Ste. Marie | O. L. of Mount Carmel (1140) |
| Sault Ste. Marie | Blessed Sacrament (2000) |
| Goulais Bay | Mother of God (2000) |
| Garson | St. Augustin (2000) |
| Wilwemikong | Holy Cross (2400) |
| Sudbury | Universitaire (2500) |
| Sudbury | St. Eugene (3000) |
| Sault Ste. Marie | St. Jerome (9000) |