The Kingston Frontenacs are a Canadian major junior ice hockey team in the Ontario Hockey League, based in Kingston, Ontario. The Frontenacs play home games at Slush Puppie Place, which opened in 2008. The team's history predates the Ontario Hockey League, to a team known as the Kingston Victorias in 1945. This current Frontenacs franchise was founded in the Ontario Hockey Association in 1973–74, then known as the Kingston Canadians until 1987–88. The team was briefly known as the Kingston Raiders in 1988–89, and as the Frontenacs since.
The Peterborough Stars were a Junior "A" ice hockey team from Peterborough, Ontario, Canada. They played in the Ontario Junior Hockey League. All players from Peterborough that remain junior eligible will have their player cards sent to the Lindsay Muskies as the Stars merged into the Lindsay Muskies.
The London Nationals are a Canadian junior ice hockey team based in London, Ontario, Canada. They play in the Western division of the Greater Ontario Junior Hockey League (GOJHL).
The Port Colborne Sailors are a Canadian junior ice hockey team based in Port Colborne, Ontario. They played in the Golden Horseshoe division of the Greater Ontario Junior Hockey League.
The Elmira Sugar Kings are a junior ice hockey team based in Elmira, Ontario, Canada. They play in the Mid-Western division of the Greater Ontario Junior Hockey League.
The Cambridge Redhawks are a Canadian junior ice hockey team based in Cambridge, Ontario, Canada. They compete in the Midwestern division of the Greater Ontario Junior Hockey League (GOJHL). From 1986 to 2018, the franchise played in nearby Guelph under various monikers such as Platers, Fire, Dominators, and Hurricanes.
The Listowel Cyclones are a junior ice hockey team based in Listowel, Ontario, Canada. They play in the Mid-Western division of the Greater Ontario Junior Hockey League. They currently play at the Steve Kerr Memorial Complex.
The Stratford Warriors are a junior ice hockey team based in Stratford, Ontario, Canada. They play in the Mid-Western division of the Greater Ontario Junior Hockey League. The team was originally named the Warriors but was changed to Cullitons in 1975 in honour of the team sponsor the Culliton brothers. The sponsorship from the Culliton brothers ended in 2016, bringing the name "Warriors" back to the city.
The Niagara Falls Canucks are a junior ice hockey team based in Niagara Falls, Ontario, Canada. They play in the Ontario Junior Hockey League which they joined in 2023. For most of the team's history they had played in the Golden Horseshoe division of the Greater Ontario Junior Hockey League until leaving for the OJHL.
The St. Catharines Falcons are a junior ice hockey team based in St. Catharines, Ontario, Canada. They play in the Golden Horseshoe division of the Greater Ontario Junior Hockey League. The Falcons play their home games inside Seymour Hannah 4-pad in Western Hill St. Catharines.
The St. Thomas Stars are a Canadian junior ice hockey team based in St. Thomas, Ontario, Canada. The team plays in the Western division of the Greater Ontario Junior Hockey League.
The Strathroy Rockets are a junior ice hockey team based in Strathroy, Ontario, Canada. They play in the Western division of the Greater Ontario Junior Hockey League.
The Chatham Maroons are a junior ice hockey team based in Chatham, Ontario, Canada. They play in the Western division of the Greater Ontario Junior Hockey League (GOJHL). The Maroons were the 1970 Western Ontario Junior A Champions and 1973 Southern Ontario Junior A Champions. The Maroons have won multiple Junior B league titles and the 1999 Sutherland Cup as Ontario Hockey Association Junior B Champions. In the 2021-2022 season, the Maroons won the GOJHL Western Conference Championship 4-2 over the Leamington Flyers. The Maroons dedicated their Championship in honour of their longtime equipment manager and team volunteer, Randy DeWael, who died suddenly during the playoffs.
The Leamington Flyers are a junior ice hockey team based in Leamington, Ontario, Canada. They play in the Ontario Junior Hockey League. Prior to 2023 they played in the Western division of the Greater Ontario Junior Hockey League. They are an affiliate of the Ontario Hockey League's Flint Firebirds.
The Sarnia Legionnaires are a junior ice hockey team based in Sarnia, Ontario, Canada. They play in the Western division of the Greater Ontario Junior Hockey League.
The LaSalle Vipers are a Canadian junior ice hockey team based in LaSalle, Ontario, Canada. They play in the Western division of the Greater Ontario Junior Hockey League. As a franchise, the Vipers are two-time Sutherland Cup provincial champions, two-time Great Lakes champions and five-time Western Ontario champions.
The Ayr Centennials are a Canadian Junior ice hockey team based in Ayr, Ontario. They play in the Greater Ontario Junior Hockey League of the Ontario Hockey Association.
The Sarnia Legionnaires were a Canadian junior ice hockey team that won five Western Jr. 'B' Hockey League championships and four Sutherland Cups as Ontario Hockey Association Junior B champions in the 16 seasons they operated out of Sarnia, Ontario from 1954 until 1970. The club folded after two unsuccessful years as a Tier II Jr. 'A' team. The original Legionnaires were one of the most successful junior teams in Canadian hockey history, playing out of the Western Ontario Junior A and B Hockey Leagues. Counting the Sutherland Cup they won when they were known as the Sarnia Sailors, the franchise won five titles in 20 years, beginning with the 1950-51 campaign. They were founded as members of the Big 10 Junior B Hockey League.
The Walkerton Capitals are a Junior ice hockey team based in Walkerton, Ontario, Canada. They played in the Western Junior C Hockey League. until the 2016-17 season when the league became a division became the Pollock Division of the Provincial Junior Hockey League.
The Caledonia Corvairs are a Canadian junior ice hockey team based in Caledonia, Ontario, Canada. They played in the Golden Horseshoe Conference of the Greater Ontario Junior Hockey League. The team announced it would not participate in the 2018–19 season.
