1. Accuray Incorporated
2. Activ Surgical Inc.
3. Asensus Surgical US Inc.
4. CMR Surgical Limited
5. CMR Surgical Inc.
6. Globus Medical Inc.
7. Intuitive Surgical Inc.
8. Johnson & Johnson Services Inc.
9. Medrobotics Corporation
10. Medtronic PLC
11. Monteris Medical Corporation
12. Neocis Inc.
13. Siemens AG
14. Smith & Nephew PLC
15. Stereotaxis Inc.
16. Stryker Corporation
17. Synaptive Medical Inc.
18. THINK Surgical Inc.
19. Titan Medical Inc.
20. Virtual Incision Corporation
21. Zimmer Biomet Holdings Inc.