?- ATOX CO. Ltd
- Bracco Imaging SpA
- CANON INC.
- Fujifilm (FUJIFILM Toyama Chemical Co. Ltd)
- GE HEALTHCARE
- IBA Radiopharma Solutions
- JFE Engineering Corporation
- Koninklijke Philips NV
- Nihon Medi-Physics Co. (Sumitomo Chemical Co. Ltd)
- Siemens Healthineers