Ajax - covers Ajax and Pickering

Barrie - covers Barrie, Adjala-Tosorontio, Springwater, Beausoleil, Clearview, Collingwood, Bradford W Gwillinbury, Innisfil, Essa, New Tecumseth, Rosemont, Penetanguishene, Tay, Tiny, Wasaga Beach, Georgian Bay, Huntsville, Lake of Bays

Belleville - covers North Hastings, Centre Hastings, Deseronto, Faraday, Limerick, Madoc Township, Marmora & Lake, Stirling - Rawdon, Mohawks, Tweed, Tyendinaga, Wollaston

Brantford

Brockville

Bruce County

Burlington - covers Burlington and Oakville

Cambridge - covers Cambridge and Ayr

CFB Borden

CFB Trenton

Chatham-Kent

Cobourg

Grey County

Guelph - covers Guelph and Wellington County

Halton Hills

Hamilton - covers Hamilton, former municipality of Flamborough, Ancaster, Dundas, Mount Hopoe, Binbrook, and Stoney Creek

Kingston Fire & Rescue - covers Kingston, Frontenac Islands, South Frontenac, Central Frontenac, Loyalist Township, Greater Napanee, Stone Mills, Addington Highlands

Kitchener Fire Department - covers Kitchener, Waterloo, Wilmot, Wellesley, and Woolwich

London 

Markham

Milton

Niagara Falls Fire Department

North Bay

Orillia - covers Orillia, Severn, Ramara, Rama First Nations, Gravenhurst

Oshawa - covers Oshawa, Uxbridge, Whitby, Clarington, Brock Township, and Port Perry

Ottawa

Peel Region - covers Brampton, Mississauga and Caledon

Peterborough - covers City of Peterborough, Asphodel/Norwood, Cavan Monaghan, Douro-Dummer, Trent Lakes, Havelock-Belmont-Methuen, North Kawartha, Otonabee-South Monaghan, Selwyn, Hamilton Township

Quinte West Fire

Richmond Hill - covers Richmond Hill, Central York (Newmarket/Aurora), East Gwillimbury, Georgina Island, and Whitechurch/Stoufville

Sault St. Marie

Smiths Falls

St. Catharines - covers St. Catharines, Niagara-on-the-Lake, Fort Erie, Port Colborne, Wainfleet, Welland, Pelham, Thorold, Lincoln, West Lincoln, Grimsby, and Haldimand/Norfolk

St. Thomas

Stratford

Strathroy-Caradoc - covers Parkhill, Bryanston, Coldstream, Delaware, Ilderton, Granton, Lucan, Dorchester, Thorndale, Melbourne, Mt. Brydges, Strathgoy, Oneida 1st Nations, Glenco, Wardsville, Newbury, Kerwood, Ailsacraig

Thunder Bay

Tillsonburg

Toronto

Vaughan - covers Vaughan and King Township

Windsor - covers Windsor, Amhurstburg, Essex, Lakeshore and Tecumseh