Church & Dwight www.churchdwight.com
Colgate Palmolive / Odontex www.colgate.com
Emmes Corp. www.emmes.com
GlaxoSmithKline Consumer Health
Care www.gsk.com
Hill Top Research Inc. www.hill-top.com
Ivoclar Vivadent www.ivoclar.com
Johnson & Johnson www.jnj.com
Omni Preventive Care / 3M www.mmm.com
Procter & Gamble www.pg.com
William Wrigley Jr. Co. www.wrigley.com