1. Lantheus Medical Imaging Inc.
2. Bracco Diagnostic Inc.
3. General Electric.
4. Siemens Healthcare GmbH.
5. nanoPET Pharma GmbH.
6. ESAOTE SPA.
7. Shenzhen Mindray Bio-Medical Electronics Co. Ltd.
8. GE Healthcare
9. Koninklijke Philips N.V.
10. Leriva SA