| Business | Phone |
| Yancey Heating & Air Cond 4209 Quail St, Zion 60099 | (847) 746-4588 |
| Northern Weathermakers Inc Zion 60099 | (847) 872-4208 |
| Midwest Heating & Cooling Svc 2912 Sheridan Rd, Zion 60099 | (847) 872-0019 |
| Jeffries Heating & Cooling 2901 17th St, Zion 60099 | (847) 872-3525 |