| Business | Phone |
| City Comptroller 20025 Mack Plaza Dr, Grosse Pointe 48236 | (313) 343-2432 |
| Grosse Pointe Woods Taxes 20025 Mack Plaza Dr, Grosse Pointe 48236 | (313) 343-2435 |
| Grosse Pointe Woods Treasurer 20025 Mack Plaza Dr, Grosse Pointe 48236 | (313) 343-2416 |