| Business | Phone |
| Affiliated 302 E Madison St B, Waterloo 53594 | (920) 478-3999 |
| Gehrke Realty Inc 144 W Madison St, Waterloo 53594 | (920) 478-4940 |
| Hi Life Properties W8720 Hunters Ln, Waterloo 53594 | (920) 478-3040 |
| Jill M Oelke 845 Lum Ave, Waterloo 53594 | (920) 478-3773 |