| London | Diocese | Legend | |||
| (H) Indicates Home Parish | |||||
| (*) Round Table Formed in Previous Years | |||||
| (123) Catholic Population | |||||
| Council | District | Parishes | Parish Names | Round Table 2005-2006 | |
| 1410 | 9 | 2 | St. Mary (2500) | ||
| Our Lady of Czestochowa (5500) | |||||
| 1429 | 61 | 3* | Sacred Heart (350) * | ||
| Our Lady of Mercy (850) * | |||||
| St. Joseph (1100) * | |||||
| 1431 | 31 | 2 | St. Joseph (375) - H | ||
| Immaculate Conception (1650) | |||||
| 1453 | 88 | 4 | Blessed Sacrament (200) | ||
| Assumption (1170) | |||||
| St. Alphonsus (1500) | |||||
| St. Angela Merici (5000) | |||||
| 1467 | 9 | 3* | St. Anne (2600) | ||
| Holy Angels (3575) * | |||||
| St. Joseph Mission | |||||
| 2102 | 40 | 2 | Holy Family (2700) | ||
| Our Lady Help of Christians (5000) | |||||
| 2356 | 23 | 2 | St. Francis Xavier (5000) | ||
| St. Charles | |||||
| 2775 | 23 | 2 | St. William (2700) | Yes | |
| Sts. Simon and Jude (5045) | Yes | ||||
| 3212 | 22 | 2* | St. Joseph (620) * | ||
| St. Mary (6300) * | |||||
| 3515 | 22 | 2 | St. Rita (5344) - H | ||
| Sacred Heart | |||||
| 4375 | 76 | 2 | Our Lady of Fatima (4000) | ||
| St. Anne (4375) | |||||
| 4386 | 10 | 4 | St. Martin de Porres (1800) | ||
| St. Patrick (2200) | |||||
| Christ the King (3600) | |||||
| Holy Name of Mary (4000) | |||||
| 4501 | 21 | 2 | Our Lady of Blessed Sacrament (175) | ||
| St. Michael (2000) | |||||
| 4502 | 84 | 2 | St. Bernard of Clairvaux (1700) | ||
| St. Mary (3879) | |||||
| 4924 | 39 | 3* | St. Thomas the Apostle (1880) * | ||
| St. Rose of Lima (2000) * | |||||
| Our Lady of Guadalupe (3500) * | |||||
| 5095 | 85 | 2 | Our Lady of LaSalette (790) | ||
| St. John Brebeuf & Companions (3700) | |||||
| 5289 | 79 | 3 | St. Columban (425) | ||
| St. Patrick (750) | |||||
| St. James (1500) | |||||
| 5642 | 10 | 2 | St. Joseph - Windsor (3400) | ||
| St. Paul - LaSalle (4500) | |||||
| 6246 | 9 | 3 | Blessed Sacrament (1295) | ||
| St. Andrew the Apostle (1800) | |||||
| St. Patrick (2400) | |||||
| 6495 | 51 | 2 | St. Mary (1890) - H | ||
| St. Helen | |||||
| 7251 | 51 | 2 | St. Paul (500) - H | ||
| St. Ignatius (640) | |||||
| 7569 | 72 | 2 | Sacred Heart (950) - H | ||
| St. Ambrose | |||||
| 7744 | 51 | 2 | St. Anne of the Lakes (360) | ||
| St. Mary (1456) - H | |||||
| 8149 | 84 | 2 | St. Cecilia (1540) - H | ||
| St. Michael Mission | |||||
| 8168 | 31 | 2 | St. Mary of Perpetual Help (330) | ||
| St. Joseph | |||||
| 8233 | 21 | 2 | St. John Brebeuf & Companions (3281) - H | ||
| Our Lady of the Sea | |||||
| 8435 | 51 | 2 | St. Michael (1450) - H | ||
| St. Gabriel (4000) | |||||
| 8863 | 68 | 2 | St. Peter (30) | ||
| St. Boniface (900) - H | |||||
| 9252 | 31 | 2 | St. Brigid (280) - H | ||
| St. Vincent de Paul (710) | |||||
| 9693 | 16 | 2 | Immaculate Conception (2900) - H | ||
| St. Philippe (2900) | |||||
| 10102 | 61 | 2* | St. Christopher (1200) * | ||
| St. Michael (2275) - H | |||||
| 10141 | 40 | 2 | St. Matthew (390) | ||
| Our Lady Help of Christians (1200) - H | |||||
| 10561 | 49 | 2* | St. Joseph (2300) * | ||
| St. Pius X (5500) - H | |||||
| 11128 | 61 | 3* | St. Edward the Confessor (230) | ||
| Queen of Peace (710) * | Yes | ||||
| St. Peter (2500) - H | |||||
| 11727 | 84 | 2 | St. Ladislaus (446) | ||
| Sacred Heart (2618) - H | |||||
| 11891 | 51 | 2 | St. Patrick (230) - H | ||
| St. Peter (500) | |||||
| 12494 | 39 | 2* | Our Lady of Perpetual Help (1900) - H | ||
| St. Christopher (3450) * | |||||
| 12996 | 49 | 3 | St. Martin of Tours (1800) | ||
| Holy Rosary (2000) | |||||
| Holy Cross (2500) | |||||