| Business | Phone |
| Hawthorn Woods Police Dept 2 Lagoon Dr, Lake Zurich 60047 | (847) 438-9050 |
| Hawthorn Woods Police Dispatch 2 Lagoon Dr, Lake Zurich 60047 | (847) 438-9060 |
| Lake Zurich Deputy Police Chf 70 E Main St, Lake Zurich 60047 | (847) 540-5058 |
| Lake Zurich Police Chief 200 Mohawk Trl, Lake Zurich 60047 | (847) 540-5060 |
| Lake Zurich Police Dept 200 Mohawk Trl, Lake Zurich 60047 | (847) 438-2349 |