1. ABB Ltd.
2. Belden Inc.
3. Cadillac Automation and Controls
4. Cisco Systems Inc.
5. Eaton Corporation Inc
6. EFACEC Power Solutions SGPS
S.A.
7. General Electric Company
8. Igrid T&D
9. Locamation
10. Netcontrol Group
11. NR Electric Co. Ltd.
12. Schneider Electric SE
13. Siemens AG
14. Tesco Automation
15. Texas Instruments Incorporated