| Business | Phone |
| Martial Arts Intl 2284 Griffin Way # 101, Corona 92879 | (951) 734-8002 |
| All American Karate School 514 Corona Mall, Corona 92879 | (951) 736-0635 |
| American Tae Kwon Do Center 161 N Mckinley St # 126, Corona 92879 | (951) 520-0200 |
| Corona Taekwondo Academy 2225 Eagle Glen Pkwy # B102, Corona 92883 | (951) 371-5425 |
| Gmacs 2641 Green River Rd, Corona 92882 | (951) 279-3314 |
| Tiger Martial Art Center 1690 W 6th St # P, Corona 92882 | (951) 734-9000 |