Ameritech

Astra/Merck

AT&T

Bausch & Lomb

Baxter Healthcare

Bayer Pharmaceuticals

Boehringer Ingelheim

The Boots Company

Bristol-Myers Squibb

CIBA-GEIGY

C.R. Bard

Daiichi-Sankyo

Elan Pharmaceuticals

Endo Pharmaceuticals

Glaxo, GlaxoWellcome, GlaxoSmithKline

Harrison & Star

Hoechst-Roussel

Hoffmann-LaRoche Ltd.,Canada

Illinois Bell Telephone

Integrated Healthcare - Canada

Janssen Pharmaceutica

Lederle Laboratories

Marion Laboratories

Marion Merrell Dow

McNeil Laboratories

Mead Johnson

Medical Education Systems

Medicis

Merck Sharp & Dohme

Merrell Dow

Miles Laboratories

National Kitchen & Bath Assoc.

NewYork University Medical School

Novartis Pharmaceuticals

Ortho-McNeil

Parke-Davis

PharmaDerm

Roche Laboratories

Roerig Division - Pfizer

Sandoz

Sandler & Recht

Sanofi Aventis

Sanofi-Synthelabo

G.D.Searle

Smith Kline & French Laboratories

SmithKline Beecham Pharmaceuticals

UCB, Inc.

Upjohn

Universal Meeting Mgmt.

University of Pennsylvania

Valeant Pharmaceuticals

Ventiv Health

World Health Comm.

Zogenix