D-O Scientific Products, Inc.
Daffurn Richard L.
Darcy M. Dunaway
Davidoff, Malito & Hutcher
Davidov Kenneth
Decaudin Jean-Michel
Del Busto Ortega Enrique Fernandez
Dental Devices, LLC
Dentalase Corporation
Dentalwerk Burmoos Gesellschaft m.b.H.
Dentistry Researchers & Designers, Inc
Dentronic AB
Dentsply Canada Ltd.
Develodent GmbH
Discus Dental, LLC
Ditchburn Frederick
Durbin Dennis Arthur
Durbin Duane Milford
Duret Bognard
Duret Elisabeth