New Zealand Sheepbreeders Association
- Administers the affairs for breeds under its umbrella whilst actively promoting the stud sheep industry.
- http://www.nzsheep.co.nz/

Coopworth Sheep Society
- Includes objects of the Society, history, genetics, registrations and general breed details.
- http://www.ceresfarm.co.nz/coopworthsociety.htm

Black and Coloured Sheep Breeders' Association of New Zealand
- Details of activities, sheep breeds, genetics, and fibre uses together with branch activities and membership information.
- http://www.colouredsheep.org.nz/