| Business | Phone |
| Lift Kit Warehouse 718 E 18th St, Antioch 94509 | (925) 706-2811 |
| Antioch Speedway Antioch Fairgrounds, Antioch 94509 | (925) 779-9220 |
| Cline Muffler & Speed 114 Railroad Ave, Antioch 94509 | (925) 706-7487 |
| Rebello Racing 511 Wilbur Ave, Antioch 94509 | (925) 754-4871 |