| Business | Phone |
| Black Belt Institute 13933 Hawthorne Blvd, Hawthorne 90250 | (310) 355-1876 |
| Elite Martial Arts 12311 Hawthorne Blvd, Hawthorne 90250 | (310) 644-5425 |
| South Bay Shotokan Karate 13711 Inglewood Ave, Hawthorne 90250 | (310) 644-6963 |
| Steve Fisher Karate Studio 11926 Inglewood Ave, Hawthorne 90250 | (310) 219-0362 |