Nutgrowers Ring
- Webring featuring amateur grower organizations and specialist nut nurseries.
- http://s.webring.com/hub?ring=thenutgrowersrin

Northern Nut Growers Association
- American-based group provides information on cultivation of almond, chestnut, hazelnut (filbert), pecan, pistachio, and Persian (English, Carpathian) walnut trees as well as of American native fruits the persimmonn and pawpaw.
- http://www.icserv.com/nnga/

Indiana Nut Growers Association
- Non profit organization growing hardy nut and fruit trees, as well as advancing their cultivation and propagation.
- http://www.nutgrowers.org/