• Adec, Inc.
• Atrix Laboratories, Inc.
• John O. Butler Company
• Colgate-Palmolive Company
• CollaGenex Pharmaceuticals, Inc.
• Dental Learning Systems, Inc.
• Dentsply International
• GlaxoSmithKline
• Henry Schein, Inc.
• Laclede Health Care Division
• Oral-B Laboratories
• Patterson Dental Supply
• Philips Oral Healthcare, Inc.
• Pfizer
• Procter and Gamble