1. ABB Ltd.
2. American Superconductor
3. ASG Superconductors S.p.A
4. Bruker Energy and Supercon Technologies
5. Fujikura Ltd.
6. Furukawa Electric Co. Ltd.
7. High Temperature Superconductors Inc.
8. Nexans S.A.
9. Sumitomo Electric Industries
Ltd.
10. Supercon Inc.