ClubLocationLeagueTierFounded
SC Toronto—Dissolved 2013—1994Saint Mary's Huskies——Saint-Léonard——Saskatchewan Huskies——Scarborough SC—CSL—2014Scarborough SC B—Dissolved 2018—2018Scrosoppi—League1 Ontario—2020Serbian White Eagles—CSL—1968Sheridan Bruins——Sigma—League1 Ontario—2005Simcoe County Rovers—League1 Ontario—2021St-Hubert—Ligue1 Québec—1980St. Catharines Roma Wolves—League1 Ontario—1967Supra du Québec—Canadian Premier League—2025Surrey United Firefighters——