| Business | Phone |
| Diagnostic Hearing Center 29135 Ryan Rd, Warren 48092 | (586) 751-7447 |
| Family Hearing Ctr 32500 Van Dyke Ave, Warren 48093 | (586) 939-5000 |
| Stacey Simon 27301 Schoenherr Rd 105, Warren 48088 | (586) 756-4009 |
| Macomb Hearing Aid Ctr 27041 Schoenherr Rd B, Warren 48088 | (586) 756-7700 |
| Lucas Hearing Aid Svc 26501 Hoover Rd, Warren 48089 | (586) 754-2230 |