| Business | Phone |
| General Tax & Business Svc 17108 Mack Ave, Grosse Pointe 48230 | (313) 881-5778 |
| I Q Accounting Inc 15324 Mack Ave 200, Grosse Pointe 48230 | (313) 882-5462 |
| Charles M Clapsaddle 33 Vernier Rd, Grosse Pointe 48236 | (313) 884-3980 |
| Emergency Management Health 20065 Mack Ave, Grosse Pointe 48236 | (313) 884-6660 |
| Thomas L Ryan Acctg Svc 19650 Harper Ave 202, Grosse Pointe 48236 | (313) 884-8220 |