1. Abbott Laboratories
2. AbbVie
3. Alcon Inc.
4. Bausch & Lomb Incorporated
5. BVI Medical
Inc
6. Carl Zeiss Meditec AG
7. Essilor International
8. HAAG-STREIT GROUP
9. HOYA MEDICAL SINGAPORE PTE LTD
10. Johnson & Johnson
11. Millennium Surgical Corp
12. NIDEK USA Inc.
13. STAAR Surgical Company
14. Surgitrac Instruments UK Limited
15. Topcon Corporation