| Business | Phone |
| Beltone Hearing Aid Center 108 4th St, Marietta 45750 | (740) 374-4422 |
| Marietta National Hearing Center 804 Pike St, Marietta 45750 | (740) 373-2463 |
| Pioneer Hearing Aid Center 206 Putnam St # 101, Marietta 45750 | (740) 376-9980 |
| Wilson Hearing Center 316 2nd St, Marietta 45750 | (740) 373-5501 |