California
Central California Judo Black Belt Association, Hokka Judo Yudanshakai, Nanka Judo Yudansha Kai
American Zen Judo
Organization for a style of Judo practiced as a martial art rather than a competitive sport. History, syllabus, clubs, articles and contact details.
Hudson Judo Yudanshakai
An organization of Judo schools in the New York City tri-state area. Information on tournaments and seminars.
Judo America
Training center list, products, tournament results, events and general information.
United States Judo Association
A governing body for Judo in the United States based in Colorado Springs, Colorado.
United States Judo Federation
A sanctioning body for the style in the USA. Features coming events, merchandise, officers, referees, membership, links and news.
United States Yudo Association
National Governing Body for the traditional Korean martial art of Yudo.
USA Judo
A governing body for Judo in the United States. Member of United States Olympic Committee. Features coming events, rund raising, results, membership details, coaches, referees, kata, merchandise and links.