Abbott Laboratories

Acuson

Agilent Technologies

Aloka

American Red Cross

American Society of Echocardiography

Anesthesiology News

Arrow International

Aspect Medical Systems

AstraZeneca

Aventis Behring

Bard Access Systems

Bayer Corp

Baxter Healthcare / Edwards Crit. Care Div

Cook, Inc.

Datex-Ohmeda

GE Medical Systems Information Tech.

Helena Laboratories

HemoCue, Inc.

International Technidyne Corp

ICU Medical, Inc.

Kaiser Permanente

King Systems Corp

L.E.K. Consulting

LIDCO Limited

Lippincott, Williams & Wilkins

Logan Brothers Canada

Medcon Financial Services

Medivance, Inc.

Medshops.com

Medtronic

M.T.R.E. Advanced Technologies, Ltd

Organon Canada Ltd

Pharmacia

Physicians Business Network

Picis, Inc.

Preferred Physicians Medical

Purdue Pharma

Sanofi-Synthelabo, Inc.

Sienco, Inc.

Somanetics Corporation

Spacelabs Medical, Inc.

Via Medical

VITAID Ltd.

Wyeth-Ayerst Laboratories