| Proviso Township |
708-449-4300 |
| Assessors Office |
708-449-4304 |
| Clerks Office |
708-449-4303 |
| General Assist |
708-449-4302 |
| Transportation |
708-344-7430 |
| Senior Services |
708-449-4307 |
| Handyman Service |
708-547-4001 |
| Cook County Forest Preserve |
708-366-9420 |
| Cook County Sheriff Police |
708-865-4700 |
| Cook County Forest Preserve Police |
708-771-1001 |
| Cook County Animal Control |
708-974-6140 |
| Cook County Assessor |
312-443-7550 |
| Clerk of Circuit Court |
312-603-5030 |
| County Clerk |
312-603-5656 |
| Comptroller |
312-603-5605 |
| Cook County Legal Assistance |
773-321-7900 |
| Cook County Housing Authority |
312-663-5447 |
| Cook County Public Health |
708-863-8600 |