National Reining Horse Association (NRHA)
National Cutting Horse Association (NCHA)
National Reining Breeders Classic (NRBC)
National Reined Cow Horse Association (NRCHA)

Appaloosa Horse Club (ApHC)

Italian Reining Horse Association (IRHA)
International Reining Horses Breeder Association (IRHBA)
Italian Cutting Horse Association (AICH)

Italian Quarter Horse Association (AIQH)
Italian Appaloosa Association (AIA)

European Reined Cow Horse Association (ERCHA)