- Texas Longhorn Breeders Association of America, TLBAA, founded in 1964, it's the oldest and largest Texas Longhorn registry.www.tlbaa.org
- Texas Longhorn cattle breeders ...www.angelfire.com/ok/otla
- Texas Longhorn Breeders of Tomorrow, TLBT, is the organization especially for Longhorn breeders 18 years old or younger.www.catl.com