Durham( map ) City of Oshawa  City of Pickering  Municipality of Clarington  Town of Ajax  Town of Whitby  Township of Brock  Township of Scugog  Township of Uxbridge  Halton City of Burlington  Town of Halton Hills  Town of Milton  Town of Oakville Durham( map ) City of Oshawa  City of Pickering  Municipality of Clarington  Town of Ajax  Town of Whitby Township of Brock  Township of Scugog  Township of Uxbridge  Halton City of Burlington  Town of Halton Hills Town of Milton  Town of Oakville  Niagara ( map ) City of Niagara Falls   City of Port Colborne   City of St. Catharines  City of Thorold  City of Welland   Town of Fort Erie   Town of Grimsby  Town of Lincoln   Town of Niagara-on-the-Lake  Town of Pelham  Township of Wainfleet   Township of West Lincoln Peel ( map ) City of Brampton  City of Mississauga  Town of Caledon  Waterloo( map ) City of Cambridge  City of Kitchener  City of Waterloo  Township of North Dumfries  Township of Wellesley  Township of Wilmot  Township of Woolwich  York ( map ) City of Vaughan  Town of Aurora  Town of East Gwillimbury  Town of Georgina  Town of Markham  Town of Newmarket  Town of Richmond Hill  Town of Whitchurch-Stouffville  Township of King Bruce Municipality of Arran Elderslie  Municipality of Brockton  Municipality of Kincardine  Municipality of Northern Bruce Peninsula  Municipality of South Bruce  Town of Saugeen Shores  Town of South Bruce Peninsula  Township of Huron-Kinloss  Dufferin   ( map ) Town of Mono  Town of Orangeville  Town of Shelburne  Township of Amaranth Township of East Garafraxa Township of East Luther Grand Valley Township of Melancthon Township of Mulmur Elgin City of St Thomas (Separated) Municipality of Bayham   Municipality of Central Elgin  Municipality of Dutton/Dunwich Municipality of West Elgin  Town of Aylmer   Township of Malahide   Township of Southwold Essex City of Windsor  (Separated) Municipality of Leamington  Town of Amherstburg  Town of Essex Town of Kingsville  Town of Lakeshore  Town of LaSalle  Town of Tecumseh  Township of Pelee Frontenac County of Frontenac (formerly Frontenac Management Board) City of Kingston (Separated) Township of Central Frontenac  Township of Frontenac Islands Township of North Frontenac  Township of South Frontenac Grey City of Owen Sound  Town of The Blue Mountains  Town of Hanover Municipality of Meaford (status: Town) Township of Chatsworth Township of Georgian Bluffs Municipality of Grey Highlands (status: Twp) Township of  Southgate Township of West Grey Haliburton Township of Algonquin Highlands  Municipality of Dysart et al Municipality of Highlands East (status: Twp) Township of  Minden Hills Hastings City of Belleville (Separated) City of Quinte West (Separated) Municipality of Centre Hastings  Municipality of Hastings Highlands Municipality of Marmora and Lake (status: Twp) Municipality of Tweed  Town of Bancroft  Town of Deseronto  Township of Carlow/Mayo Township of Faraday  Township of Limerick Township of Madoc Township of Stirling-Rawdon  Township of Tudor & Cashel Township of Tyendinaga  Township of Wollaston Huron Municipality of Bluewater (status: Town) Municipality of Central Huron (status: Twp) Municipality of Huron East (status: Town) Municipality of Morris-Turnberry (status: Twp) Municipality of South Huron (status: Town) Town of Goderich  Township of Ashfield-Colborne-Wawanosh Township of Howick  Township of North Huron Lambton City of Sarnia  Municipality of  Lambton Shores (status: City) Town of Petrolia  Township of Brooke-Alvinston Township of Dawn-Euphemia Township of Enniskillen Town of Plympton-Wyoming Township of St. Clair Township of Warwick Village of Oil Springs Village of Point Edward Lanark Separated Town of Smiths Falls (Separated) Town of Carleton Place  Town of Mississippi Mills  Town of Perth  Township of Beckwith  Township of Drummond-North Elmsley  Township of Lanark Highlands  Township of Montague  Township of Tay Valley Leeds & Grenville  City of Brockville  (Separated) Municipality of North Grenville (status: Twp) Town of Gananoque   (Separated) Town of Prescott (Separated ) Township of Athens & Rear of Yonge & Escott  Township of Augusta Township of Edwardsburgh/Cardinal  Township of Elizabethtown - Kitley  Township of Leeds & the Thousand Islands Township of Front of Yonge  Township of Rideau Lakes  Village of Merrickville-Wolford  Village of Westport Lennox and Addington ( map ) Town of Greater Napanee  Township of Addington Highlands  Township of Loyalist  Township of Stone Mills  Middlesex City of London (Separated) Municipality of North Middlesex (status: Twp) Municipality of Southwest Middlesex (status: Twp) Municipality of Thames Centre (status: Twp) Township of Adelaide Metcalfe Township of Lucan Biddulph  Township of Middlesex Centre  Township of  Strathroy - Caradoc  Village of Newbury Northumberland Municipality of Brighton (status: Town) Town of Cobourg  Municipality of Port Hope  Municipality of Trent Hills (status: Town) Township of Alnwick/Haldimand Township of Cramahe  Township of Hamilton Oxford City of Woodstock  Town of Ingersoll  Town of Tillsonburg  Township of Blandford Blenheim  Township of East Zorra-Tavistock  Township of Norwich  Township of South-West Oxford  Township of Zorra Perth  City of Stratford   (Separated) Town of North Perth  Town of St. Marys   (Separated) Township of Perth East  Township of Perth South  Municipality of West Perth   (status:Township)Peterborough    City of Peterborough    (Separated)  Township of Asphodel-Norwood   Township of Cavan-Millbrook-North Monaghan   Township of Douro-Dummer   Township of Galway-Cavendish-Harvey   Township of Havelock-Belmont-Methuen   Township of North Kawartha   Township of Otonabee-South Monaghan   Township of Smith-Ennismore-Lakefield  Prescott and Russell, United Counties City of Clarence-Rockland  Municipality of Casselman  Municipality of the Nation  Town of Hawkesbury  Township of Alfred & Plantagenet  Township of Champlain  Township of East Hawkesbury  Township of Russell Renfrew City of Pembroke (Separated) Town of Arnprior  Town of Deep River  Town of Laurentian Hills  Town of Petawawa  Town of Renfrew  Township of Admaston-Bromley  Township of Bonnechere Valley  Township of Brudenell, Lyndoch and Raglan  Township of Greater Madawaska  Township of Killaloe, Hagarty & Richards  Township of Head, Clara & Maria  Township of Horton  Township of Laurentian Valley  Township of Madawaska Valley  Township of McNab-Braeside  Township of North Algona-Wilberforce  Township of Whitewater Region Simcoe City of Barrie(Separated) City of Orillia(Separated) Town of Bradford West Gwillimbury  Town of Collingwood  Town of Innisfil  Town of Midland  Town of New Tecumseth  Town of Penetanguishene  Town of Wasaga Beach  Township of Adjala-Tosorontio Township of Clearview  Township of Essa  Township of Oro-Medonte  Township of Ramara  Township of Severn  Township of Springwater  Township of Tay  Township of Tiny Stormont, Dundas and Glengarry City of Cornwall  Township of North Dundas  Township of North Glengarry  Township of North Stormont  Township of South Dundas  Township of South Glengarry  Township of South Stormont  Wellington City of Guelph(Separated) Town of Erin  Town of Minto  Township of Centre Wellington  Township of Guelph-Eramosa  Township of Mapleton Township of Puslinch  Township of Wellington North