| Business | Phone |
| Willoughby Hearing Aid Center 320 Nw Burnside Rd, Gresham 97030 | (503) 667-3832 |
| Oregon Hearing & Speech 735 Se Mount Hood Hwy, Gresham 97080 | (503) 492-8000 |
| Gresham Hearing Aid Center 1025 E Powell Blvd # 100, Gresham 97030 | (503) 669-3061 |
| Hearing Aid Counselors Inc 891 Ne Hogan Dr, Gresham 97030 | (503) 492-8387 |