| Business | Phone |
| Williams Sound Corp 10321 W 70th St, Eden Prairie 55344 | (952) 943-2252 |
| Maico 9675 W 76th St, Eden Prairie 55344 | (952) 941-4200 |
| Qualitone Hearing Aids 6415 Flying Cloud Dr, Eden Prairie 55344 | (952) 927-7161 |
| Starkey Laboratories Inc 6700 Washington Ave S, Eden Prairie 55344 | (952) 941-6401 |