Club Banco Hipotecario was created on 1956-12-15.
Olivos Rugby Club was created in 1927.
Spartacus Rugby Club was created in 1968.
Eastwood Rugby Club was created in 1927.
Westmount Rugby Club was created in 1874.
Heriot's Rugby Club was created in 1890.
Hitchin Rugby Club was created in 1954.
Boston Rugby Club was created in 1927.
Millwall Rugby Club was created in 1995.
Amoskeag Rugby Club was created in 1984.
Harlow rugby club was created in 1955.
Cardenales Rugby Club was created in 1944.