Arphi Electronics Private Limited
Audina Hearing Instruments Inc.
Cochlear Limited
GN Store Nord A/S
MED-EL
Microson
NewSound Hearing Aids
Nurotron Biotechnology Co. Ltd.
RION Co. Ltd.
Sonova Holding AG
Starkey Hearing Technologies
Widex A/S
William Demant Holding A/S
Zounds Hearing Inc.