1. Abbott Laboratories
2. Alcon Vision LLC
3. Bausch & Lomb Incorporated
4. Broberg Eye Care
5. Carl Zeiss Meditec AG
6. Clearview Vision Institute
7. Dello Russo Laser Vision
8. LASIK Surgery & Eye Care Center
9. Missouri Eye Institute
10. NIDEK CO. LTD.
11. NVISION Eye Centers
12. Silverstein Eye Centers