- Abbott Laboratories
- Allergan Inc.
- Alpharma, Inc.
- AstraZeneca Pharmaceuticals
- Aventis Pharmaceutical, Inc
- Bayer Corporation
- Bioval Corporation
- Bristol -Meyers Squibb Company
- Cell Therapeutics
- Cephalon Inc.
- Elan Corporation
- Eli Lilly
- Forest Pharmaceuticals
- GlaxoSmithKline
- InterMune, Inc.
- Jazz Pharmaceuticals
- Johnson & Johnson
- Medicis Pharmaceutical Corp.
- Merck and Company
- Novartis Pharmaceuticals Corporation
- Novo Nordisk
- Par Pharmaceutical Inc.
- Pfizer Corporation
- Ranbaxy USA
- Sandoz, Inc.
- Schering Sales Corporation
- Serono, S.A.
- TAP Pharmaceutical Products Inc.
- Teva Pharmaceuticals
- UCB, Inc.
- Warner-Lambert Company
This page was revised on May 18, 2013.

