Paris Parisians - KITTY League - was created in 1923.
Illinois Women's Soccer League was created in 1974.
Central Illinois Collegiate League was created in 1963.
Eastern League - baseball - was created in 1923.
North Eastern League was created in 1908.
Eastern Wrestling League was created in 1976.
Eastern Junior Hockey League was created in 1993.
Eastern Counties Football League was created in 1935.
Eastern League of Professional Football was created in 1926.
North Eastern Hockey League was created in 2003.
Eastern League - Japanese baseball - was created in 1955.
Eastern Indoor Soccer League was created in 1997.