1. Bruker Corporation
2. CANON MEDICAL SYSTEMS CORPORATION
3. Cubresa Inc.
4. General Electric Company
5. Heidelberg Engineering Inc.
6. IMPERIAL LIFE SCIENCES (P) LIMITED
7. Koninklijke Philips N.V.
8. Kromek Group plc
9. Mediso Ltd.
10. MR Solutions Ltd.
11. NIDEK CO. LTD.
12. Siemens AG
13. Spectrum Dynamics Medical
14. Topcon Corporation
15. United Imaging Healthcare Co. Ltd.