Trakehner Breeders Fraternity
- Represents the Trakehner horse in Great Britain, and is licensed by the Trakehner Verband GmbH in Germany to register, brand and grade horses for inclusion in the Main Trakehner Stud Book, the Stud Book, the Preliminary Register or Part Bred Register.
- http://www.trakehners.co.uk/TBF/intro.htm

Trakehner Breeders Association of New Zealand
- The official registering body for Trakehner horses in New Zealand. Information about the breed, news and contact details.
- http://www.horsetalk.co.nz/trakehner/

Canadian Trakehner Horse Society
- Established in 1974 to preserve, develop and register the Trakehner breed in Canada.
- http://www.cantrak.on.ca/

American Trakehner Association
- Incorporated in May 1974 to establish, maintain, and operate a registry for pure and part-bred Trakenhers in the Western Hemisphere. Includes breed history and information, approved stallions, performance results, and publications. Located in Newark, Ohio
- http://www.americantrakehner.com/