| Business | Phone |
| Beltone Hearing Aid Ctr 1033 S Dupont Hwy, Dover 19901 | (302) 674-8800 |
| International Hearing Systems 444 S New St, Dover 19904 | (302) 677-1793 |
| Miracle-Ear 1001 N Dupont Hwy, Dover 19901 | (302) 678-3280 |
| Sound Advice 1078 S State St, Dover 19901 | (302) 674-1119 |