DanZan Ryu JuJitsu
- Provides books, pictures and information on Danzan Ryu Jujitsu and underwater safety and self defense. Located in Hawaii.
- http://www.hawaiijujitsu.org/

Kodenkan Jujitsu and Restoration Therapy
- Contains details on classes, history of the style, seminars, and other programs available. Has locations in California and Washington, USA.
- http://www.kodenkan.com/

American Judo and Jujitsu Federation
- The AJJF promotes DanZan Ryu Jujitsu, a system of self-defense that incorporates physical and mental training within a philosophy of ethical and moral development.
- http://www.ajjf.org/

Kodai No Bushido Dojo
- Teaching Danzan-Ryu Jujitsu, Kappo, Seifukujitsu and traditional Japanese systems of massage and healing techniques. Member of the American Judo and Jujitsu Federation (AJJF). Lists class schedule, style history, instructor profiles, dojo etiquette and
- http://www.danzanryu.com/kodai.html

Jujitsu-Do Martial Art Center
- Teaching Hawaiian Danzan Ryu Jujitsu. Based in Citrus Heights, California. Lists class schedule, instructor profile, history, taught system and general information.
- http://www.jujitsu-do.com/

Duluth Judo Club
- Teaching traditional Danzan Ryu Jujutsu and sport Judo. Lists pictures, instruction profile, links, class schedule and dojo information. Based in Duluth, Minnesota.
- http://www.kuroinukan.com

Danzan-Ryu Jujutsu
- Lists introduction to style and history, Mokuroku (curriculum), people, pictures, dictionary, instructor's notebook, dojos and organizations. Also includes events, forum, discussion board, bookstore, products and links.
- http://www.danzan.com/