1. AdEchoTech
2. Digi Sens AG
3. General Electric Company
4. Globus Medical Inc.
5. Hitachi Ltd.
6. Intuitive Surgical Inc.
7. Johnson & Johnson Services Inc.
8. Medirob AB
9. Medtronic PLC
10. MGI Tech Co. Ltd.
11. Neocis Inc.
12. Perfint Healthcare Corporation
13. Renishaw PLC
14. Siemens AG
15. Stereotaxis Inc.