| Business | Phone |
| Auto Parts Emporium 3815 Alhambra Ave, Martinez 94553 | (925) 228-6413 |
| S & S Distributors 3410 Pacheco Blvd, Martinez 94553 | (925) 372-4930 |
| S P Automotive 3232 Pacheco Blvd, Martinez 94553 | (925) 372-7950 |
| Trinity Motorsports 1600 Estudillo St, Martinez 94553 | (925) 370-0920 |
| Ernie's Machine Shop 800 Alhambra Ave # B, Martinez 94553 | (925) 228-6069 |
| Rovertek Parts Inc 921 Howe Rd, Martinez 94553 | (925) 957-1598 |