1. American Hearing + Audiology
2. Atos Medical AB
3. Cochlear Ltd.
4. Ear Solutions Private Limited
5. Johnson & Johnson Services Inc.
6. Karl Storz Gmbh & Co. Kg
7. Medtronic PLC
8. Olympus Corporation
9. PENTAX Europe GmbH by HOYA Corporation
10. Rion Co. Ltd.
11. Siemens AG
12. Smith & Nephew PLC
13. Sonova AG
14. Starkey Laboratories Inc.
15. Zounds Hearing Inc.