| Business | Phone |
| Ashippun Police Dept W1266 County Road O, Oconomowoc 53066 | (920) 474-4331 |
| Summit Police Dept 2911 N Dousman Rd, Oconomowoc 53066 | (262) 567-1134 |
| Police Department 35328 Pabst Rd, Oconomowoc 53066 | (262) 569-3272 |
| Oconomowoc City Police Dept 174 E Wisconsin Ave, Oconomowoc 53066 | (262) 567-4401 |
| Village Hall 35328 Pabst Rd, Oconomowoc 53066 | (262) 567-5301 |
| Oconomowoc Police Dept 174 E Wisconsin Ave, Oconomowoc 53066 | (262) 569-3230 |
| Oconomowoc Town Police Dept W359n6812 Brown St, Oconomowoc 53066 | (262) 569-0733 |