| Business | Phone |
| Abtrac 925 Gamble Dr, Heiskell 37754 | (865) 938-7201 |
| Ennell Excavating Heiskell 37754 | (865) 938-6601 |
| Moore's Excavating 1280 Prushy Valley Rd, Heiskell 37754 | (865) 494-7803 |
| Henry Excavating 9810 Chestnut Ridge Rd, Heiskell 37754 | (865) 938-9831 |