Yong-In Martials Arts
– Under Master Kim, 6th dan Hapkido, 4th dan Taekwondo and 3rd dan Judo. Includes description, dojang and classes. Based in Chicago, Illinois.
Beck Martial Arts
– Under Master David Beck, 6th dan Hapkido and 4th dan Taekwondo. Offers instruction in Hapkido, Taekwondo, Arnis with stress on self defense and self improvement. Includes training, an interesting frequently asked questions section and gallery. Based in Dallas Fort Worth, Texas.