| Business | Phone |
| Titan Self-Storage 1328 Bull Run Valley Rd, Powell 37849 | (865) 938-2080 |
| Claxton Self Storage 2181 Clinton Hwy, Powell 37849 | (865) 945-2525 |
| Powell Self Storage 7157 Clinton Hwy, Powell 37849 | (865) 947-2222 |
| Northside Storage Co 2629 Clinton Hwy # 100, Powell 37849 | (865) 945-3007 |