1. 3M Company
2. Heine Optotechnik GmbH & Co. KG.
3. Hill-Rom Holdings Inc.
4. Medline Industries Inc
5. Eko Devices Inc.
6. GF Health Products Inc.
7. Rudolf Riester GmbH (Halma Plc)
8. American Diagnostics Corporation
9. Contec Medical Systems Co. Ltd.
10. Think Labs Medical LLC