| Business | Phone |
| Harvest Moon Taekwondo 17803 Sonoma Hwy, Sonoma 95476 | (707) 935-9011 |
| North Bay Kung Fu Institute 721 W Napa St, Sonoma 95476 | (707) 938-9478 |
| Sonoma Taekwondo Center 17465 Sonoma Hwy, Sonoma 95476 | (707) 933-9098 |
| Sonoma Taekwondo Center 18909 Sonoma Hwy, Sonoma 95476 | (707) 935-7118 |