1. Abbott Laboratories
2. Amgen Inc.
3. Bayer AG
4. BIOTRONIK SE & CO. KG
5. Boston Scientific Corporation
6. Bristol-Myers Squibb Company
7. Fukuda Denshi Co. Ltd
8. Johnson & Johnson Services Inc.
9. Koninklijke Philips N.V.
10. LivaNova PLC
11. Medtronic PLC
12. Nihon Kohden Corporation
13. Novartis International AG
14. Pfizer Inc.
15. Stryker Corporation
16. ZOLL Medical Corporation