| Business | Phone |
| Briody Enterprises 303 Stearn Dr, Genoa 60135 | (815) 784-9955 |
| Kilgus Construction 11585 Ellwood Greens Rd, Genoa 60135 | (815) 784-9878 |
| Shipley Construction 13874 Derby Line Rd, Genoa 60135 | (815) 784-3411 |
| Wausan Homes Genoa 60135 | (815) 784-2237 |
| William Ryan Homes 219 Stearn Dr, Genoa 60135 | (815) 784-3500 |