1. ABB Ltd.
2. Autobat
3. Beacon Power
LLC
4. BYD Company Limited
5. Convergent Energy and Power
6. EGUANA TECHNOLOGIES INC.
7. Eos Energy Enterprises Inc.
8. Exide Industries Limited
9. General Electric Company
10. Hitachi
Ltd.
11. LG Corporation
12. Panasonic Holdings Corporation
13. S&C Electric Company
14. Siemens AG
15. The AES Corporation