| Business | Phone |
| Wisconsin Construction Speclst W351n6735 Baltic Pass, Oconomowoc 53066 | (262) 966-0312 |
| Construction Supervision Inc 404 N Summit Ave, Oconomowoc 53066 | (262) 965-4055 |
| Robert P Loepfe Builders Inc 34311 Valley Rd, Oconomowoc 53066 | (262) 646-3264 |
| Loos Home 200 N Lapham St, Oconomowoc 53066 | (262) 560-1207 |
| Brooke Builders Inc 217 E Pleasant St A, Oconomowoc 53066 | (920) 474-3177 |