1. Arphi Electronics Private Limited
2. Audina Hearing Instruments
3. Cochlear Limited
4. Demant A/S
5. EarPros
6. GN Store Nord
7. HORENTEK S.r.l.
8. Rion Co. Ltd
9. SeboTek Hearing Systems
LLC
10. Sivantos Inc.
11. Sonova Holding AG
12. Starkey Hearing Technologies
13. Unitron
14. Widex A/S
15. Zounds Hearing Inc.