1. CARL ZEISS AG
2. Devine Medihealth Pvt Ltd.
3. Haag-Streit AG
4. Heidelberg Engineering GmbH
5. Konan Medical USA Inc.
6. Kowa Company
Ltd.
7. Marco Ophthalmic
8. Medmont International Pty. Ltd.
9. Metrovision
10. Nidek Co. Ltd.
11. OPTOPOL Technology Sp. z o.o.
12. Takagi Seiko Co. Ltd.
13. Topcon Corporation
14. Veatch Ophthalmic Instruments