| Name ▲ | Chapter number | Status | |
|---|---|---|---|
| Olive | 575 | Active | |
|
Address
Mailing Address |
|||
| Olive Branch | 39 | Active | |
|
Address
Mailing Address |
|||
| On Da Wa | 820 | Active | |
|
Address
Mailing Address |
|||
| OneidaCanastota | 270 | Active | |
|
Address
Mailing Address |
|||
| Oneida-Canastota | 270 | Active | |
|
Address
Mailing Address |
|||
| Onental-Faxton | 224 | Active | |
|
Address
Mailing Address |
|||
| Oneonta | 466 | Active | |
|
Address
Mailing Address |
|||
| Onesquethau | 1096 | Active | |
|
Address
Mailing Address |
|||
| Onondaga | 802 | Active | |
|
Address
Mailing Address |
|||
| Ontario | 376 | Active | |
|
Address
Mailing Address |
|||
| Orient | 238 | Active | |
|
Address
Mailing Address |
|||
| Oriental-Faxton | 224 | Active | |
|
Address
Mailing Address |
|||
| Oriona Grove | 229 | Active | |
|
Address
Mailing Address |
|||
| Oriskany | 799 | Active | |
|
Address
Mailing Address |
|||
| Ostego | 138 | Active | |
|
Address
Mailing Address |
|||
| Oswegatchie | 687 | Active | |
|
Address
Mailing Address |
|||
| Otaeningo | 435 | Active | |
|
Address
Mailing Address |
|||
| Otego Union | 282 | Active | |
|
Address
Mailing Address |
|||
| Otsego | 138 | Active | |
|
Address
Mailing Address |
|||
| Otselic Valley | 659 | Active | |
|
Address
Mailing Address |
|||