1. ABB Ltd.
2. Accuenergy Inc.
3. Albireo Energy
LLC
4. Eaton Corporation PLC
5. Emerson Electric Co.
6. Fluke Corporation
7. General Electric Company
8. Greystone Energy Systems
9. Littelfuse Inc.
10. Mitsubishi Electric Corporation
11. Omron Corporation
12. Rockwell Automation Inc.
13. Schneider Electric SE
14. Siemens AG
15. Yokogawa Electric Corporation