North American League was created in 2010.
North American Star League was created in 2011.
North American Lacrosse League was created in 2011.
North American Soccer League was created in 2009.
North American Hockey League was created in 1975.
North Gloucestershire League was created in 1907.
North Eastern League was created in 1908.
English League North was created in 1978.
National League of the North was created in 1936.
American League Central was created in 1994.
American Protective League was created in 1917.
American Football League was created in 1959.
American League West was created in 1969.