| Business | Phone |
| City Harper Woods Bldg Permits 19617 Harper Ave, Harper Woods 48225 | (313) 343-2523 |
| City Of Harbor Woods 19475 Beaconsfield St, Harper Woods 48225 | (313) 839-1369 |
| Harper Woods Property Taxes 19617 Harper Ave, Harper Woods 48225 | (313) 343-2521 |
| Harper Woods Water Bills 19617 Harper Ave, Harper Woods 48225 | (313) 343-2522 |
| Finance Department 19617 Harper Ave, Harper Woods 48225 | (313) 343-2516 |
| Harper Woods Connector/Paats 20665 Old Homestead Dr, Harper Woods 48225 | (313) 343-2580 |
| Harper Woods District Court 19617 Harper Ave, Harper Woods 48225 | (313) 343-2590 |
| Harper Woods City Office 19617 Harper Ave, Harper Woods 48225 | (313) 343-2500 |
| Wayne Metropolitan Comm Svc 19475 Beaconsfield St, Harper Woods 48225 | (313) 245-9041 |