| Business | Phone |
| Custom Comfort Systems 7700 N 2nd St, Machesney Park 61115 | (815) 282-4980 |
| Geiken Heating & Air Cond 5275 Irving Blvd, Machesney Park 61115 | (815) 563-9073 |
| B & D Plumbing 1287 Anvil Rd, Machesney Park 61115 | (815) 639-0136 |
| Service Mechanical Machesney Park 61115 | (815) 633-4015 |