| Business | Phone |
| United Mechanical & Electrical 115 Weaver Dr, Dickson 37055 | (615) 446-9369 |
| Batson & Phillips Air Cond 2407 Highway 70 E, Dickson 37055 | (615) 446-3362 |
| Thermotech Mechanical 2202 Highway 48 N, Dickson 37055 | (615) 441-3554 |
| Burson Mechanical Dickson 37055 | (615) 446-7632 |
| Clark Heating & Cooling 400 Cowan Rd, Dickson 37055 | (615) 740-8892 |
| Dickson Air & Mechanical 612 Murrell Rd, Dickson 37055 | (615) 446-5509 |