| Business | Phone |
| Advanced Hearing Aid Ctr 215 Ritchie Ln, Glen Burnie 21061 | (410) 553-9700 |
| Custom Hearing Instruments 7310 Ritchie Hwy, Glen Burnie 21061 | (410) 760-7920 |
| Ear Nose & Throat Asthma Group 203 Hospital Dr # 200, Glen Burnie 21061 | (410) 760-8840 |
| Freestate Hearing Aids Ctr 317 Crain Hwy S, Glen Burnie 21061 | (410) 792-0249 |
| Kahn Brothers 1600 Crain Hwy S # 507, Glen Burnie 21061 | (410) 766-5919 |
| Maryland Hearing Aid Svc 200 Hospital Dr # 511, Glen Burnie 21061 | (410) 768-8367 |
| Miracle-Ear 7900 Ritchie Hwy, Glen Burnie 21061 | (410) 553-9310 |
| New Life Hearing Aid Ctr 91 Aquahart Rd, Glen Burnie 21061 | (410) 838-1886 |