| Business | Phone |
| Anchor Darling Valve Co 413 Battle Front Trl, Knoxville 37934 | (865) 671-4340 |
| Valley Industrial Supply 5833 Clinton Hwy # 102, Knoxville 37912 | (865) 687-7061 |
| Sloan Fluid Accessories Inc 11211 Outlet Dr, Knoxville 37932 | (865) 675-1331 |
| Control Center Inc 3517 Sutherland Ave, Knoxville 37919 | (865) 524-1112 |
| Leinart's 105 Harriet Tubman St, Knoxville 37915 | (865) 525-0363 |