| Business | Phone |
| Automotive Exhaust Specialists 1454 Us Highway 30, Valparaiso 46385 | (219) 462-9948 |
| Midas Auto Svc Experts 2508 Calumet Ave, Valparaiso 46383 | (219) 465-0855 |
| Usa Muffler Shops 361 Morthland Dr, Valparaiso 46383 | (219) 462-8811 |
| Usa Mufflers 508 Wexford Rd, Valparaiso 46385 | (219) 548-7563 |