| Business | Phone |
| Ela Township Highway Dept 23605 N Echo Lake Rd, Lake Zurich 60047 | (847) 438-2371 |
| Hawthorne Woods Road Dept 2 Lagoon Dr, Lake Zurich 60047 | (847) 438-5545 |
| Lake Zurich Vlg Public Works 505 Telser Rd, Lake Zurich 60047 | (847) 540-1696 |
| Lake Zurich Vlg Public Works 70 E Main St, Lake Zurich 60047 | (847) 540-1696 |