| Business | Phone |
| Harding Tae Kwon-Do 2551 San Ramon Valley Blvd, San Ramon 94583 | (925) 820-3828 |
| Koo's Martial Arts Academy 2411 Old Crow Canyon Rd, San Ramon 94583 | (925) 855-4594 |
| Mach Martial Art Ahn's Tae 9150 Alcosta Blvd, San Ramon 94583 | (925) 875-1405 |
| Martial Arts America 2432 San Ramon Valley Blvd, San Ramon 94583 | (925) 837-3040 |