1. Pfizer Inc., One Burtt Road, Andover, MA 01810, USA
2. La Jolla Pharmaceutical Company, 10182 Telesis Court, 6th Floor, San Diego, CA 92121, USA
3. Biogen Idec, Inc., 125 Broadway, Boston, MA 02142, USA
4. Bristol-Myers Squibb, Route 206 & Province Line Road, Princeton, NJ 08540, USA
5. Shire, 300 Shire Way, Lexington, MA 02421, USA
6. Covance, Inc., 3635 Concorde Parkway, Suite 100 Chantilly, VA 20151, USA