1. Aeon Imaging LLC
2. Bausch Health Companies Inc.
3. BiB Ophthalmic Instruments
4. C.S.O. Costruzione Strumenti Oftalmici S.r.l.
5. Carl Zeiss AG
6. Cassini Technologies
7. Essilor International
8. Eyenuk Inc.
9. EyeSys Vision Inc.
10. Hanson Instruments Ltd.
11. Luneau Technology Group
12. Marco Technologies
13. Medmont International Pty Ltd.
14. Nidek Co. Ltd.
15. OCULUS Optikger?te GmbH
16. Optikon 2000 SpA
17. Optos PLC
18. Tomey Corporation
19. Topcon Corporation
20. Tracey Technologies Corporation
21. VISIONIX USA
22. Ziemer Group AG