| Business | Phone |
| Goju Karate Center 300 Carlsbad Village Dr # 110a, Carlsbad 92008 | (760) 434-0353 |
| International Karate Orgnztn 6992 El Camino Real # 104, Carlsbad 92009 | (760) 438-7477 |
| Japan Martial Arts & Culture 6108 Avenida Encinas, Carlsbad 92011 | (760) 603-1234 |