| Business | Phone |
| Alleghany Highlands Mechanical 200 Smokey Bear Ln, Covington 24426 | (540) 965-0767 |
| Chuck White Heating Air Cond 709 E Morris Hill Rd, Covington 24426 | (540) 962-0622 |
| Mountain Air Inc 121 W Main St, Covington 24426 | (540) 962-3373 |
| Phillips Refrigeration Inc 620 W Park St, Covington 24426 | (540) 962-3215 |