An all breeds registry formed to help record ownership, and establish a means to record lineage of breeding stallions and mares.

The APB was founded in 1939 in response to a popular demand for a facility where well-bred horses, though not purebred, could be registered and permanent records maintained.

Opened in April of 1999 to promote ponies of sport horse type for dressage, showjumping, eventing, and driving regardless of breed origin.

Belgium-based club promoting the breeding and use of the Arabo-Frisian horse, particularly in driving. Membership information, history, and breeding advice.

Formed in 1926, and the oldest sport horse registry in Canada. Details of inspection and registration procedures, stallion listing and online searchable stud book.

Established in 1998 as a worldwide, color-oriented, sport horse and pony registry organized to unite sport horse/pony breeders and promote top quality sport horses/ponies of all colors.

A breeders group dedicated to breeding quality Sport Horses for Hunters, Jumpers, and Dressage in the midwest USA.

A non-profit organization dedicated to the promotion of sport horse breeding and competition in North America through the development of programs, shows and events, awards, and publications.

Germany based directory listing German warmblood sporthorses, including broodmares and foals, for dressage and jumping. Also listing of training stables, newsletter, and links.