| Business | Phone |
| Village Heating & Air Cond 9514 Ritter Dr, Machesney Park 61115 | (815) 633-6970 |
| Bonnell Heating & Air Cond 8106 Cadet Rd, Machesney Park 61115 | (815) 633-6548 |
| Precision Heating & Ac 13128 Ventura Blvd, Machesney Park 61115 | (815) 639-1018 |
| Geiken Heating & Air Cond 5275 Irving Blvd, Machesney Park 61115 | (815) 637-1427 |
| Hawthorn Heating & Ac 9958 N Alpine Rd 111, Machesney Park 61115 | (815) 633-9689 |
| Hawthorn Heating & Air 9958 N Alpine Rd, Machesney Park 61115 | (815) 965-0800 |
| Jim Holder Heating & Air Cond 978 Old Ralston Rd, Machesney Park 61115 | (815) 654-7344 |