National League West was created in 1969.
National League A was created in 1999.
National Security League was created in 1914.
A-League National Youth League was created in 2008.
Speedway National League Division Three was created in 1947.
The American League West with 4. The American League East, American League Central, National League East, and National League West have 5. The National League Central has 6.
National Puzzlers' League was created in 1883.
National Rugby League was created in 1997.
Belgian National League was created in 1975.
National Service League was created in 1902.
National Rookie League was created in 2000.
Jamaica National League was created in 2005.
National Touch League was created in 1997.