Ohio State Judo, Inc. Sports, Martial Arts, Jujutsu, Judo - Ohio State Judo, Inc.. USJI Group B affiliate (State Governing Body). http://www.ohiojudo.org/
50th State Judo Association Sports, Martial Arts, Jujutsu, Judo - 50th State Judo Association. USJF affiliate yudanshakai. https://www.50statejudo.com/
Judo Blackbelt Association of Hawaii - Home Joomla - the dynamic portal engine and content management system http://www.hawaiijudo.org
Northern California Judo Association, Inc. - Home Page Serving the Northern California Judo community for more than 50 years. https://www.hokkajudo.org/
Nanka Judo Yudansha Kai Sports, Martial Arts, Jujutsu, Judo - Nanka Judo Yudansha Kai. Southern California Judo Black Belt Association. https://www.usajudo.com/
United States Judo Federation Sports, Martial Arts, Jujutsu, Judo - United States Judo Federation. A sanctioning body for the style in the USA. https://www.usjf.com/
.::Judo Canada::. Sports, Martial Arts, Jujutsu, Judo - Judo Canada. Governing body for the sport in Canada. https://www.judocanada.org/
Royal Air Force Judo Web Site The Royal Air Force Judo Association Web Site, with reports and information relating to the RAFJA. https://rafja.tripod.com/
British Judo Association Sports, Martial Arts, Jujutsu, Judo - British Judo Association. Calendar, results, and club listing for the UK's national governing body. https://www.britishjudo.org.uk/
Judo Ireland - The official home of the Irish Judo Association Official home of Judo in Ireland https://www.irishjudoassociation.ie/
e-e ese=judo-europe.come+eEuB Sports, Martial Arts, Jujutsu, Judo - European Judo Union. A comprehensive site for Judo in Europe. https://www.judo-europe.com/
Judo Federation of Australia Sports, Martial Arts, Jujutsu, Judo - Judo Federation of Australia. Newsletter, calendar of events, description of the style, and organization information for Australia's national governing body. https://www.ausjudo.com.au/