| Business | Phone |
| Town Of Walden 1836 Taft Hwy, Signal Mountain 37377 | (423) 886-3566 |
| Signal Mountain Recycle 1151 Ridgeway Ave, Signal Mountain 37377 | (423) 886-4341 |
| Signal Mountain Sewerage Plant 1111 Ridgeway Ave, Signal Mountain 37377 | (423) 886-4224 |
| Signal Mountain Water Shop 1111 Ridgeway Ave, Signal Mountain 37377 | (423) 886-3243 |