| Business | Phone |
| Acapulco Mufflers 36 California St # B, Vallejo 94590 | (707) 648-2084 |
| Enzo Autosport 2229 Sonoma Blvd, Vallejo 94590 | (707) 645-2097 |
| Fern's Muffler Shop 1513 Sonoma Blvd, Vallejo 94590 | (707) 557-9020 |
| Lipsey's Muffler & Tire 2316 Sonoma Blvd, Vallejo 94590 | (707) 642-4912 |
| Midas Auto Svc Experts 3211 Sonoma Blvd, Vallejo 94590 | (707) 643-7601 |