Goulburn Rugby Union was created in 1872.
Rugby Football Union was created in 1871.
Tasman Rugby Union was created in 2006.
Scottish Rugby Union was created in 1873.
Hurricanes - rugby union - was created in 1996.
Marlborough Rugby Union was created in 1888.
Welsh Rugby Union was created in 1881.
Crusaders - rugby union - was created in 1996.
Sharks - rugby union - was created in 1997.
Auckland Rugby Football Union was created in 1883.
Japan Rugby Football Union was created in 1926.
Central Vikings Rugby Union was created in 1996.