Charing Cross Hospital RFC was created in 1875.
Westminster Hospital RFC was created in 1897.
Cross Keys RFC was created in 1885.
King's College Hospital RFC was created in 1869.
St. George's Hospital Medical School RFC was created in 1863.
Ards RFC was created in 1928.
Malone RFC was created in 1892.
Capilano RFC was created in 1969.
Impala RFC was created in 1956.
Gowerton RFC was created in 1884.
Garndiffaith RFC was created in 1922.
Langholm RFC was created in 1871.
Monmouth RFC was created in 1873.