Serbian League West was created in 2006.
Serbian Volleyball League was created in 2006.
Serbian League East was created in 2006.
Serbian First League was created in 2006.
Serbian Hockey League was created in 1991.
Serbian First League of Handball was created in 1992.
West Coast League was created in 2005.
East-West League was created in 1932.
American League West was created in 1969.
National League West was created in 1969.
West Yorkshire League was created in 1928.
American West Hockey League was created in 2011.
West Coast Hockey League was created in 1995.