Alcon Laboratories Inc.

Walter Fernandez
6201 South Freeway
Forth Worth, Texas, 76134
1-800-695-6992 Ext 1-6701

Bausch & Lomb Inc.

Rachel Biederman
One Bausch + Lomb Place
Rochester, NY 14604
Telephone: 866-422-3937 Ext. 4790

Merck & Co. Inc.

Juan C. Vilanova and Amanda Fish
12913 Spring Lake Drive
Cooper City, FL 33330
(800) 737-2088 Ext. 41891