1. Abbott Laboratories
2. ACS Diagnostics
3. AliveCor Inc.
4. AtriCure Inc.
5. Biotricity
6. BIOTRONIK Inc.
7. Boston Scientific Corporation
8. CardioFocus Inc.
9. CathRx Ltd.
10. Fukuda Denshi
11. GE Healthcare
12. GlaxoSmithKline PLC
13. Hill-Rom Holdings
Inc
14. iRhythm Technologies Inc.
15. Koninklijke Philips NV
16. Medi-Lynx Cardiac Monitoring
LLC
17. Medtronic PLC
18. MicroPort Scientific Corporation
19. Nihon Kohden Corporation
20. Novartis AG
21. OSI Systems Inc.
22. Sanofi S.A.
23. SCHILLER
24. Siemens Healthcare GmbH
25. St. Jude Medical Inc.