1. Dentsply Sirona Inc. (US) 2. Danaher Corporation (US) 3. 3M (US) 4. BISCO, Inc., (US) 5. Zimmer Biomet Holdings, Inc. (US) 6. Ultradent Products, Inc. (US) 7. Envista Holdings Corporation (US) 8. Dental Technologies, Inc. (US) 9. Henry Schein, Inc. (US) 10.Keystone Dental Inc. (US) 11.Brasseler USA (US) 12.Kuraray Noritake Dental (US)