| Business | Phone |
| Village Of Kildeer 22750 S Krueger Rd, Lake Zurich 60047 | (847) 726-8058 |
| Ela Township Senior Citizen 23605 N Echo Lake Rd, Lake Zurich 60047 | (847) 438-6677 |
| Ela Township Supervisor's Ofc 99 E Main St, Lake Zurich 60047 | (847) 438-7823 |
| North Barrington Village Fire 321 S Buesching Rd, Lake Zurich 60047 | (847) 000-1111 |
| North Barrington Village Fire North Of Miller Rd, Lake Zurich 60047 | (847) 000-1111 |
| Hawthorn Woods Village Hall 2 Lagoon Dr, Lake Zurich 60047 | (847) 438-5500 |
| Hawthorne Woods Bldg Inspctns 2 Lagoon Dr, Lake Zurich 60047 | (847) 438-5523 |
| Long Grove Village Offices 3110 Rfd, Lake Zurich 60047 | (847) 634-9440 |
| Lake Zurich Vlg Engineering 70 E Main St, Lake Zurich 60047 | (847) 438-5141 |
| Lake Zurich Vlg Records 200 Mohawk Trl, Lake Zurich 60047 | (847) 540-3251 |
| Lake Zurich Vlg Records 70 E Main St, Lake Zurich 60047 | (847) 540-3251 |
| Lake Zurich Vlge Building Dept 70 E Main St, Lake Zurich 60047 | (847) 540-1698 |
| Kildeer Village Office 21911 Quentin Rd, Lake Zurich 60047 | (847) 438-6000 |