| Number | Name | Location | Division | Established | Ended | Notes |
|---|---|---|---|---|---|---|
| 2 | Huron | London | Ontario West | <2017> | ||
| 3 | Holy Land | Toronto | Ontario East | <1881 | 2017> | In 1881 & 1895 "Red Cross of Rome and Constantine" |
| 11 | St John | Chatham | Ontario West | <2017> | ||
| 12 | Conestoga | Kitchener | Ontario Central | <2017> | ||
| 15 | Moore | Peterborough | Ontario East | <1955 | 2017> | |
| 16 | Harrington | Hamilton | Ontario Central | <1890 | 2017> | |
| 17 | Huronia | Victoria Harbour | Ontario East | <2017> | ||
| 19 | Holy Bay | Thunder Bay | Manitoba/Northern Ontario | <2017> | ||
| 20 | Northern Lights | Sault Ste Marie | Ontario Central | <2017> | ||
| 23 | Avon | Stratford | Ontario West | <2017> | ||
| 31 | Lambton | Sarnia | Ontario West | <2017> | ||
| 34 | Holy Trinity | Etobicoke | Ontario East | <2017> | ||
| 35 | Lactanian | Kingston | Capital/Quebec | <2017> |