| Business | Phone |
| Zog's Heating & Cooling Hc 1, Shell Knob 65747 | (417) 858-9943 |
| Economy Heating & Air Cond Hc 3 Box 3659, Shell Knob 65747 | (417) 858-2402 |
| Ozark Air Conditioning Heating Bridgeway Plz, Shell Knob 65747 | (417) 858-3493 |
| M E Heating & Air Rr 1, Shell Knob 65747 | (417) 858-3178 |