1. Carl Zeiss Meditec AG
2. Esaote SpA
3. FUJIFILM Holdings Corporation
4. General Electric Company
5. Hitachi
Ltd.
6. IMRIS
Deerfield Imaging Inc.
7. Koninklijke Philips N.V.
8. Medtronic PLC
9. Onex Corporation
10. Shimadzu Corporation
11. Siemens AG
12. Smith & Nephew PLC
13. Stryker Corporation
14. Toshiba Corporation
15. Ziehm Imaging GmbH