| Name ▲ | Chapter number | Status | |
|---|---|---|---|
| Ontario | 521 | Active | |
|
Address
Mailing Address |
|||
| Orient | 339 | Active | |
|
Address
Mailing Address |
|||
| Oriental | 181 | Active | |
|
Address
Mailing Address |
|||
| Orillia | 192 | Active | |
|
Address
Mailing Address |
|||
| Orono | 325 | Active | |
|
Address
Mailing Address |
|||
| Osiris | 489 | Active | |
|
Address
Mailing Address |
|||
| Otisippi | 719 | Active | |
|
Address
Mailing Address |
|||
| Otter | 504 | Active | |
|
Address
Mailing Address |
|||
| Otto Klotz | 731 | Active | |
|
Address
Mailing Address |
|||
| Oxford | 76 | Active | |
|
Address
Mailing Address |
|||
| Ozias | 508 | Active | |
|
Address
Mailing Address |
|||
| Palace | 604 | Active | |
|
Address
Mailing Address |
|||
| Palmer | 372 | Active | |
|
Address
Mailing Address |
|||
| Parkdale | 510 | Active | |
|
Address
Mailing Address |
|||
| Parkwood | 695 | Active | |
|
Address
Mailing Address |
|||
| Parthenon | 267 | Active | |
|
Address
Mailing Address |
|||
| Parvaim | 395 | Active | |
|
Address
Mailing Address |
|||
| Patricia | 587 | Active | |
|
Address
Mailing Address |
|||
| Patterson | 265 | Active | |
|
Address
Mailing Address |
|||
| Peel | 468 | Active | |
|
Address
Mailing Address |
|||