Early Curly Breeders Association, The
- Features a sales list and links to member sites.
- http://earlycurly.com/

Curly Sporthorse International
- Dedicated to the education, development and promotion of hypoallergenic Curly sporthorses. Mission statement, articles, membership information, and classifieds.
- http://www.curlysporthorse.org/

Northwest Curly Horse Association
- Information on American Curly horses, the different types and their characteristics. Based in Washington, United States.
- http://www.mindspring.com/~ebancroft/NWCHA/NWCHAindex.htm

International Curly Horse Organization
- International organization and registry for the rare hypoallergenic North American Curly Horse. Information and links to research work and breeders' directory.
- http://curlyhorses.org/

American Bashkir Curly Association
- History of the breed, characteristics, registration, breeders and classifieds.
- http://www.abcregistry.org/