| Business | Phone |
| Tim's Muffler 601 S Kenser Rd, Joplin 64801 | (417) 621-0603 |
| National Muffler Shop 920 E 7th St, Joplin 64801 | (417) 781-6535 |
| J & M Tire & Muffler 1203 E 7th St, Joplin 64801 | (417) 782-3822 |
| Comer's Muffler Ctr 901 E 15th St, Joplin 64804 | (417) 781-3317 |