Shinjitsu Kempo Karate
- Contains a photo gallery, videos of the 12 empty hand katas as taught by Taika Oyata, kobudo videos, belt requirements, and links to other like minded sites.
- http://karate.dhs.org

International Ryukyu Karate Research Society
- Includes membership information, seminars, details on curriculum, founder's profile, and contact information.
- http://www.koryu-uchinadi.com

United Ryukyu Kempo Alliance
- Organization located in Blue Springs Missouri. Contains an affiliate school directory, rules, video clips, and contact information.
- http://www.ryukyukempo.com

Dillman Karate International
- Information site about George Dillman's Kempo style. A list of affiliated schools, seminars, testimonials, summer camps, and general information. Books and videos for sale.
- http://www.dillman.com/