| Business | Phone |
| Bowling Heating & Cooling 211 Cedar Ridge Dr, Guntersville 35976 | (256) 586-4356 |
| Campbell Electric Co 3668 Al Highway 69, Guntersville 35976 | (256) 582-1234 |
| Davis Heating & Cooling Svc 4616 Gilley St, Guntersville 35976 | (256) 582-8262 |
| Guntersville Heating & Cooling 2707 Highway 79 S, Guntersville 35976 | (256) 582-0102 |
| Martins Electric Svc Htg 4075 County Highway 25, Guntersville 35976 | (256) 586-6138 |
| Rod's Heating & Cooling Guntersville 35976 | (256) 505-3988 |
| Southern Heating & Cooling 2307 Highway 79 S, Guntersville 35976 | (256) 582-6473 |