Associations and Clubs
Appaloosa Reining Horse Association, Belgian Reining Promotion Group, Bluegrass Reining Association, British Columbia Reining Association, California Reining Horse Association, Central Canada Reining Horse Association, Central Coast Reining Horse Association, Central Plains Reining Horse Association, Dixie Reining Horse Association, Florida Reining Horse Association
Breeders
2PQ Ranch, 3 Over R Quarter Horses, 5B Quarter Horse and Reining Ranch, ARJO Breeders, Armour Quarter Horses, Big Sky Farm, Brigadoon Farm, Brown Ranch Reining Horses, Brumley Quarter Horses, Bryant Ranch Inc.
Training and Facilities
6K Ranch, Almosta Ranch, Anderson Training Stables, Arballo Reining Horses, Bruce Martin Performance Horses, Craig Johnson Reining Horses, Dan Stark Performance Horses, Dana DeVice Performance Horses, Gregg Lauder Reining Horses, Grimshaw Training Stables