| Horse | United States of America | Pony Of the Americas Club |
| Horse | United States of America | Racking Horse Breeders Association (RHBAA) |
| Horse | United States of America | Rocky Mountain Horse Association |
| Horse | Russian Federation | Russisches Forschungszentrum für Pferdezucht |
| Horse | Switzerland | Schweizerischer Freibergerzuchtverband SFZV |
| Horse | United Kingdom of Great Britain and Northern Ireland | Shire Horse Society |
| Horse | Sweden | Svenska American Curlyhorse föreningen |
| Horse | France | Syndicat des eleveurs du cheval breton |
| Horse | France | Syndicat Hippique Boulonnais |
| Horse | United States of America | Tennessee Walking Horse Breeders and Exhibitors Association |
| Horse | United Kingdom of Great Britain and Northern Ireland | The Exmoor Pony Society |
| Horse | United Kingdom of Great Britain and Northern Ireland | The Fell Pony Society |
| Horse | United Kingdom of Great Britain and Northern Ireland | The Highland Pony Society |
| Horse | United Kingdom of Great Britain and Northern Ireland | The Shetland Pony Stud-Book Society |
| Horse | Canada | The Suffield Mustang Association of Canada |
| Horse | United Kingdom of Great Britain and Northern Ireland | The Welsh Pony and Cob Society (WPCS) |
| Horse | Czech Republic | Ustredni Evidence Koni CR |
| Horse | Austria | Verband Niederösterreichischer Pferdezüchter |
| Horse | United Kingdom of Great Britain and Northern Ireland | Weatherbys Main GSB NTR |
| Horse | United Kingdom of Great Britain and Northern Ireland | World Arabian Horse Organisation |