| Business | Phone |
| Preferred Builders 807 N Church St, Watertown 53098 | (920) 262-9470 |
| Quality Built Homes Inc W3171 E Gate Dr, Watertown 53094 | (920) 261-7727 |
| Willow Creek Homes 808 E Main St, Watertown 53094 | (920) 206-1313 |
| Windsor Building Systems 208 Jefferson St, Watertown 53094 | (920) 206-8607 |