| Business | Phone |
| Tamarack Heating & Cooling 11965 S Aero Dr, Plainfield 60585 | (630) 355-0608 |
| Smid Heating & Air Cond 24121 W Theodore Rd, Plainfield 60586 | (815) 439-1853 |
| Gee Heating & Air Conditioning 2314 State Route 59 380, Plainfield 60586 | (815) 436-1717 |
| Homan Heating Cooling I 2917 Sun Valley Ct, Plainfield 60586 | (815) 254-3322 |
| J & J Repair 25045 W Caton Farm Rd, Plainfield 60586 | (815) 723-4825 |