Jujutsu
- 521
- Aikido of Silicon Valley
- AANC affiliate offering adult and youth classes in Sunnyvale. Class schedule, instructor biographies, and membership information.
- 522
- Aikido of Tamalpais
- Aikido Schools of Ueshiba affiliate teaching Aikido to children and adults in Mill Valley. Schedule, event calendar, and member handbook.
- 523
- Alameda Aikikai
- Birankai North America affiliate located in Alemeda, CA. Offers instruction for adults and children in Aikido and Zazen meditation. Chief instructor is Elmer Tancinco.
- 524
- Berkeley Aikikai
- USAF and Aikido Dojinkai affiliate offering Aikido and Iado insruction in Berkeley, CA.
- 525
- Chushinkan Dojo
- Aikido Association of America Western States Regional Headquarters. Located in Buena Park. Schedules, Aikido information, news letter and related articles.
- 527
- East Bay Aikido
- Overview of Aikido, FAQs, photographs, schedule, fees, articles and links. Located in Oakland.
- 528
- Isoyama American Aikido Academy
- Traditional style offered in Santa Clarita. Includes instructors' experience, class schedule, club photos and news of forthcoming events.
- 529
- Kuma Kai Aikido
- California Aikido Association affiliate offering classes for adults and children in Sebastopol, CA. Chief instructor is Denise Barry.
- 530
- North County Aikikai
- Birankai North America affiliate offering classes for adults and children in Aikido and Iaido in Solana Beach, CA. Chief instructor is Coryl Crane.
- 533
- Orange County Aiki Kai
- Aikido Hawaii International (AHI) affiliate offering classes for adults and children in Santa Ana. Provides dojo history, class schedule, multimedia, and essays.
- 534
- Orange County Ki Society
- Teaches Ki Principles and Shin Shin Toitsu Aikido in Orange County. Includes class schedule, instructor biographies, and membership information.
- 535
- Pasadena Aikido
- Includes a class schedule, contact details, news of forthcoming events and related links.
- 536
- San Diego Aikikai Tenpukan Dojo
- Classes offered to adults and children. Includes class schedule, list of instructors and contact details.
- 537
- Sanbukan Dojo
- International Yoshinkan Aikido Federation (IYAF) dojo in Long Beach California. Also headquarters for the Yamashita Aikido Organization.
- 538
- Seikeikan Dojo
- Aikido Yoshinkan Yoseikai (IYAF) affiliate dojo in Orangevale, CA. Classes for adults and youth. Chief instructor is Steven Miranda.