| Business | Phone |
| Affordable Air 225 Benson Ave Se, Willmar 56201 | (320) 235-1095 |
| Center Point Energy Minnegasco Willmar 56201 | (320) 231-9719 |
| Chappell Central Inc 2101 Gorton Ave Nw, Willmar 56201 | (320) 235-2151 |
| Custom Heating & Air Willmar 56201 | (320) 231-7771 |