Ontario Zone Directory
| Abbv | Name | Location |
|---|---|---|
| Zone 1 | OLA Zone 1 | Northcentral Ontario |
| Zone 4 | OLA Zone 4 | Central Ontario |
| Zone 5 | OLA Zone 5 | Eastern Ontario |
| Zone 6 | OLA Zone 6 | Toronto & Durham Region |
| Zone 7 | OLA Zone 7 | Southwestern Ontario |
| Zone 8 | OLA Zone 8 | Westcentral Ontario |
| Zone 9 | OLA Zone 9 | Golden Horseshoe |
| Zone 10 | OLA Zone 10 | Greater Toronto Area |