Old Blues RFC was created in 1873.
Old Wheatleyans RFC was created in 1928.
Old Penarthians RFC was created in 1923.
Old Illtydians RFC was created in 1928.
Widden Old Boys RFC was created in 1922.
Old Puget Sound Beach RFC was created in 1971.
Marist Brothers Old Boys RFC was created in 1908.
New Haven Old Black RFC was created in 1986.
The Old Oak Blues was created in 2000.
The Same Old Blues was created in 2001-06.
Eden RFC was created in 1922.
Tondu RFC was created in 1880.
Loughborough RFC was created in 1891.