| Business | Phone |
| Expressway Patrol Hdqrs 1220 W Vliet St, Milwaukee 53205 | (414) 289-6666 |
| Milwaukee Cnty Criminal Invstn 1220 W Vliet St, Milwaukee 53205 | (414) 289-6080 |
| Milwaukee County Criminal Div 821 W State St 117, Milwaukee 53233 | (414) 278-4538 |
| Milwaukee County Patrol Bureau 10190 W Watertown Plank Rd, Milwaukee 53226 | (414) 454-4080 |
| Milwaukee County Police Svc 8700 W Wisconsin Ave, Milwaukee 53226 | (414) 257-5555 |
| Milwaukee County Sheriff 821 W State St 107, Milwaukee 53233 | (414) 278-4766 |
| Milwaukee County Sheriff Dept 821 W State St, Milwaukee 53233 | (414) 278-4726 |
| Sheriff Dept Airport Security 5300 S Howell Ave, Milwaukee 53207 | (414) 747-5360 |