| Business | Phone |
| Exhaust Pros 14540 Slover Ave, Fontana 92337 | (909) 427-9146 |
| Ralph's Muffler & Welding Svc 14538 Whittram Ave, Fontana 92335 | (909) 355-6603 |
| Rogers Exhaust Shop 17052 Foothill Blvd # B, Fontana 92335 | (909) 823-0009 |
| Sanchez Mufflers & Welding 15038 Valley Blvd, Fontana 92335 | (909) 357-4467 |
| Sierra Mufflers 9530 Sierra Ave # 8, Fontana 92335 | (909) 428-2780 |
| Speedway Muffler 8171 Sierra Ave, Fontana 92335 | (909) 823-1569 |