Welsh Rugby Union was created in 1881.
Hurricanes - rugby union - was created in 1996.
Marlborough Rugby Union was created in 1888.
Sharks - rugby union - was created in 1997.
Crusaders - rugby union - was created in 1996.
Rugby Football Union was created in 1871.
Tasman Rugby Union was created in 2006.
Scottish Rugby Union was created in 1873.
Goulburn Rugby Union was created in 1872.
Yorkshire Cup - rugby union - was created in 1878.
Wanganui Rugby Football Union was created in 1888.
Rugby Union Players Association was created in 1995.