Northern Ontario | Algoma | Algoma and Manitoulin District |
| North Bay | Nipissing District |
| Nipissing District | Cochrane and Timiskaming District |
| Northwest Ontario | Kenora and Rainy River District Thunder Bay District |
| Sudbury | Regional Municipality of Sudbury Algoma District (Elliot Lake Portion) and The North Shore |
Southern Ontario | Grand Valley | Brant County Perth County Regional Municipality of Waterloo |
| Grey Bruce | Bruce and Grey County |
| Guelph | Perth and Wellington County Halton and Wellington County |
| Hamilton | Regional Municipality of Hamilton-Wentworth Regional Municipality of Haldimand-Norfolk |
| Niagara | Regional Municipality of Niagara |
Southwestern Ontario | Chatham-Kent | Lambton and Kent County Chatham and Kent County |
| London | Elgin and Middlesex County Huron County Lambton and Kent County |
| Sarnia | Lambton County |
| Windsor | Essex County |
Central Ontario | Barrie | Muskoka and Parry Sound District Simcoe District |
| Halton | Regional Municipality of Halton |
| Peel | Dufferin County Erindale Mississauga South Brampton Streetsville Cooksville |
| Toronto | City of Toronto (East of Keele Street) Spadina Parkdale and High Park Davenport St. Paul's |
| West Toronto | Regional Municipality of York (West of Keele Street) |
| York Region | Regional Municipality of York (East of Keele Street) |
Central Eastern Ontario | Durham | Regional Municipality of Durham |
| Peterborough | Haliburton and Victoria County Peterborough County |
| Quinte and District | Hastings and Prince Edward County Northumberland County |
Eastern Ontario | Cornwall and District | Stormont, Dundas & Glengarry County |
| Ottawa | Lanark County Regional Municipality of Ottawa-Carleton Prescott & Russell County Renfrew County Ottawa Centre Ottawa Nepean Ottawa Orléans |
| Thousand Islands | Frontenac, Lennox & Addington County Leeds & Grenville County Lanark County |