Active teams in bold.

• Hamilton Tiger-Cats (1950–Present)
• Hamilton Tigers (1873–1950)
• Hamilton Wildcats (1941–1949)
• Montreal AAA Football Club (1885–1918)
• Montreal AAA Winged Wheelers (1919–1935)
• Montreal Alouettes (1946–1982, 1986–1987, 1996–Present)
• Montreal Bulldogs (1940–1944)
• Montreal Cubs (1938)
• Montreal Hornets (1945)
• Montreal Indians (1936–1937)
• Montreal Royals (1939)
• Ottawas (1907–1920)
• Ottawa Rough Riders (1899–1906, 1931–1997)
• Ottawa Senators (1921–1930)
• Toronto Argonauts (1873–Present)