| Business | Phone |
| Batteux Racing & Machine 14071 Catalina St, San Leandro 94577 | (510) 351-7594 |
| Chassis Design 14071 Catalina St, San Leandro 94577 | (510) 614-1998 |
| Extreme Motor Sports 1906 Williams St, San Leandro 94577 | (510) 483-3340 |
| Next Collection 1654 Abram Ct, San Leandro 94577 | (510) 357-7687 |