Trillium Support Services proudly provides services across Southern, Central, and Eastern Ontario, including:
Greater Toronto Area (GTA)
Toronto, Etobicoke, North York, Scarborough
Peel Region
Mississauga, Brampton, Caledon
Halton Region
Oakville, Burlington, Milton, Halton Hills
Hamilton & Surrounding Areas
Niagara Region
St. Catharines, Niagara Falls, Welland, Grimsby, Fort Erie
Haldimand & Norfolk Counties
Guelph, Kitchener, Waterloo, Cambridge (Tri-Cities)
Barrie & Simcoe County
Durham Region
Pickering, Ajax, Whitby, Oshawa, Clarington
Belleville, Quinte Region & Prince Edward Count
Kingston & Surrounding Area
Southwestern Ontario
London, Chatham-Kent, Windsor–Essex
North Eastern & North Western Ontario (select services)