Central Region
Algoma County, Manitoulin District, Nipissing County, Parry Sound District, Sudbury District
Central South
Haliburton County, Muskoka County, Renfrew County, Simcoe County
Lake Ontario East
City of Kawartha Lakes, Frontenac County, Hastings County, Leeds County, Lennox-Addington, Northumberland County, Peterborough County, Prince Edward County
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North East
Cochrane County, Timiskaming
North West
Kenora County, Rainy River County, Thunder Bay District
Ottawa Region
Grenville County, Lanark County, Ottawa-Carleton, Prescott-Russell, Stormont Dundas Glengarry
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South West
Brant on the Grand, Bruce County, Chatham-Kent, Dufferin County, Elgin County, Essex County, Grey County, Haldimand County, Hamilton-Wentworth County, Huron County, Lambton County, Lincoln County, Middlesex County, Norfolk County, Oxford County, Perth County, Waterloo County, Welland County, Wellington County
Toronto Region
Durham Municipality, Halton District, Peel District, York County
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Regions in Ontario:
(with names of Key Towns in each region)