Welsh Rugby Union was created in 1881.
Highlanders - rugby union - was created in 1996.
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.
Yorkshire Cup - rugby union - was created in 1878.
Wanganui Rugby Football Union was created in 1888.
Rugby Union Players Association was created in 1995.