| Business | Phone |
| Quick-O Muffler & Shock Center 3825 E Magnolia Ave, Knoxville 37914 | (865) 524-2602 |
| East Tennessee Vette 10523 Kingston Pike # E, Knoxville 37922 | (865) 693-8232 |
| Mighty Muffler & Brake Center 3800 Western Ave, Knoxville 37921 | (865) 523-8124 |
| Maxi Muffler 10716 Kingston Pike, Knoxville 37934 | (865) 966-9900 |
| Midas Auto Svc Experts 10025 Kingston Pike, Knoxville 37922 | (865) 691-5005 |
| Midas Auto Svc Experts 5115 Clinton Hwy, Knoxville 37912 | (865) 687-3612 |
| Midas Auto Svc Experts 5116 Clinton Hwy, Knoxville 37912 | (865) 687-3612 |
| Midas Auto Svc Experts 7121 Maynardville Pike, Knoxville 37918 | (865) 925-2886 |
| Kar Kare Muffler & Shock Center 5233 N Broadway St, Knoxville 37918 | (865) 688-0630 |
| Kar Kare Muffler & Shock Center 5600 Clinton Hwy, Knoxville 37912 | (865) 689-7272 |
| Kar Kare Muffler & Shock Center 8002 Kingston Pike, Knoxville 37919 | (865) 690-5840 |