?- Alcon Inc.
- Johnson & Johnson
- Nidek Co. Ltd.
- HAAG-Streit Holding AG
- Ziemer Ophthalmic Systems
- Carl Zeiss Meditech AG
- Bausch & Lomb Inc.
- Iridex Corporation (Topcorn Corporation)
- STAAR Surgical Company
- Coburn Technologies Inc.
- HumanOptics AG
- Glaukos Corporation
- Sonomed Escalon