3M Pharmaceuticals

Hill Dermaceuticals, Inc.

Abbott Labs

Leo Pharma

Alpharma USPD, Inc.

Matrix Pharmaceuticals

Altana, Inc.

Medicus

Amgen

MedImmune

Atrix Laboratories, Inc.

Novartis

Aventis

Novartis Comsumers Health

Bectin-Dickinson Transdermal Systems

Penaderm, Inc.

Berlex Laboratories, Inc.

Perrigo Pharmaceuticals

Biomedical Development Corporation

Pfizer

Bristol-Myers Squibb Pharmaceuticals

QLT USA, Inc.

Clay-Park Labs, Inc.

Sani-Fresh International

Connetics Corporation

Sanofi Aventis

Dusa Pharmaceuticals

Scott Paper Company

Dermik Laboratories

Serono Laboratories

ESC Medical Systems

Stiefel Pharmaceuticals

Fujisawa Healthcare, Inc.

TAP Holdings, Inc.

Galderma

Teva Pharmaceuticals, Inc.

Graceway Pharmaceuticals