Defense Tactic Systems
- Teaching Kenpo Karate and Jiu-Jitsu in Kittery, Maine. Includes history, instructor profile, style description, schedule, photo gallery and contact information.
- http://www.defensetacticsystems.com

Northern Crane
- Offering Karate, Taijiqan, Shiatsu and massage. Class times, directions, seminars, gallery and links. [Arundel]
- http://www.northerncrane.net

Greater Portland School of Jukado
- Organization based in Westbrook. Teaching a martial art style that combines Kung Fu, Karate, Aikido and Judo. Contains class times and background information.
- http://www.jukadousa.com/

Choi Institute of Martial Arts and Science
- Teaching Karate, Taekwondo, grappling, Jujitsu, Kickboxing and boxing. Based in Portland. Contains class schedule, testimonials, biography, photographs, background and FAQs.
- http://choishindo.com/