| Business | Phone |
| Swift Industrial Power Inc 10917 Mcbride Ln, Knoxville 37932 | (865) 966-9758 |
| R & R Batteries Inc 6540 W Garwood Cir, Knoxville 37918 | (865) 688-5671 |
| Exide Battery Corp 4426 Middlebrook Pike, Knoxville 37921 | (865) 558-6338 |
| Global Technology Systems Inc 2900 Tazewell Pike, Knoxville 37918 | (865) 687-8900 |
| Industrial Battery Inc 600 Atlantic Ave, Knoxville 37917 | (865) 525-2841 |