| Business | Phone |
| North Park Water Dist 1350 Turret Dr, Machesney Park 61115 | (815) 633-5461 |
| Harlem Twp Assessors Office 819 Melbourne St, Machesney Park 61115 | (815) 633-9380 |
| Harlem Twp Supervisor 819 Melbourne St, Machesney Park 61115 | (815) 633-9382 |
| Machesney Park Village Hall 300 Machesney Rd, Machesney Park 61115 | (815) 877-5432 |