| Business | Phone |
| Astec Underground 9600 Corporate Park Dr, Loudon 37774 | (865) 408-2100 |
| Command Design Construction 206a Village Sq, Loudon 37774 | (865) 458-6909 |
| S W & B Construction Corp 5700 Kimberly Way, Loudon 37774 | (865) 986-6918 |
| E Miller Construcion Inc 207 Williamson Dr, Loudon 37774 | (865) 458-0117 |
| E Miller Construction Co 105 Cecil Dr, Loudon 37774 | (865) 458-3144 |
| Haren Construction 1403 Grove St, Loudon 37774 | (865) 408-9945 |