Chosun Haedong Gumdo Association

www.chga-usa.com

Hapkido Chung Yong Kwan

www.chungyongkwan.com

World Hapkido Martial Arts Federation

www.whmaf.kr

American Karate Association

www.akakarate.com/index.html

World General Tang Soo Do Federation

http://www.moodukwonkorea.org/

The Kuk Sool Global Alliance

www.kuk-sool.org

Shotokan Karate Union

www.shotokankarateunion.com

Kuk Sool Bi Yeon Kwan

www.kuksool-hapkido.com