1. ABB Ltd.
2. Allis Electric Co. Ltd.
3. Amperite Co.
4. Banner Engineering Corporation
5. Eaton Corporation
6. ERLPhase Power Technologies Ltd.
7. Galco Industrial Electronics
8. General Electric Company
9. Larsen & Toubro Ltd.
10. Mitsubishi Electric Corporation
11. Mod Tronic Instruments Ltd.
12. ONExia Inc.
13. Pearse Bertram+ Streamline Contract Manufacturing
14. Pilz GmbH & Co. KG
15. Pima Controls Pvt Ltd
16. Rockwell Automation Inc.
17. Ross Engineering Corporation
18. Schneider Electric SE
19. SICK AG
20. Siemens AG
21. Solcon-IGEL Group
22. Terasaki Electric Co.Ltd.
23. Togami Electric Mfg. Co. Ltd.
24. WAGO GmbH & Co. KG
25. ZIV Aplicaciones y Tecnolog?a. S.L.