| 911 Emergency | | 911 |
| Ann Arbor City Clerk | | 734-994-2725 |
| Ann Arbor Community Center | | 734-662-3128 |
| Ann Arbor Housing Commission | | 734-994-2828 |
| Ann Arbor Parks & Recreation | | 734-994-2780 |
| Ann Arbor Transportation Authority | | 734-996-0400 |
| Assault Crisis Center | | 734-971-2282 |
| Chamber of Commerce | Ypsilanti | | 734-482-4920 |
| City of Ann Arbor Mayor's office | | 734-994-2366 |
| County Assessor's Office | | 734-994-2400 |
| Domestic Violence Hotline | | 734-995-5444 |
| Electric & Gas Emergencies | | 800-477-5050 |
| Headstart | | 734-484-6680 |
| Home Weatherization Program | | 734-484-6610 |
| Household Hazardous Waste Hotline | | 734-971-7356 |
| Humane Society of Huron Valley | | 734-662-5585 |
| Meals on Wheels | Ypsilanti | | 734-487-9669 |
| Motor Meals of Ann Arbor | | 734-763-2377 |
| Poison Control Center | | 313-745-5711 |
| Recycle Ann Arbor | | 734-662-6288 |
| U of M Center for Child and Family | | 734-764-9466 |
| U of M Children's Center | | 734-763-6784 |
| U of M Children's Emergency Services | | 734-936-4230 |
| U of M Ticket Office | | 734-763-8587 |
| University of Michigan Health System | | 734-936-4000 |
| University of Michigan Switchboard | | 734-764-1817 |
| Washtenaw County Clerk | | 734-994-2507 |
| Washtenaw County Environmental Health | | 734-971-4542 |
| Washtenaw County Parks & Recreation | | 734-971-6337 |
| Washtenaw County Protective Services | | 734-481-9110 |
| Ypsilanti Township Community Center | | 734-544-3838 |