| Business | Phone |
| B & R Automotive & Diesel Mach 6542 Chapman Hwy, Knoxville 37920 | (865) 573-7109 |
| Service Auto Parts 7 Emory Pl, Knoxville 37917 | (865) 525-4125 |
| Custom Race Engines 2010 Gov John Sevier Hwy W, Knoxville 37920 | (865) 573-1449 |
| Sammons Race Heads 1327 Rhea Rd, Knoxville 37920 | (865) 579-1465 |
| Ford Automotive 8005 Swaggerty Rd, Knoxville 37920 | (865) 579-5795 |