| Business | Phone |
| Cameron's Heating & Cooling Genoa 60135 | (815) 784-5565 |
| Hess Heating 31099 Oakview Ln, Genoa 60135 | (815) 784-6006 |
| James Mechanical 14059 Birch Rd, Genoa 60135 | (815) 784-2055 |
| Prrrfect Plumbing Genoa 60135 | (815) 784-4533 |
| Rakow Heating & Air Cond 9201 Hill Rd, Genoa 60135 | (815) 544-8828 |