1. ABB Ltd.
2. Amphenol All Sensors Corporation
3. Applied Measurements Ltd.
4. Barksdale Inc.
5. Baumer Holding AG
6. BD Sensors GmbH
7. Beck Sensortechnik GmbH
8. Cleveland Controls Inc
9. Danfoss A/S
10. Eaton Corporation PLC
11. Emerson Electric Co.
12. General Instruments Consortium (GIC)
13. Honeywell International Inc.
14. Huba Control AG
15. Lefoo
16. MAMCO
17. Nason
18. Parker Hannifin Corporation
19. Robert Bosch GmbH
20. Schneider Electric SE
21. SMC Corporation of America
22. SOR Controls Group
23. Tecmark Corporation
24. Trafag AG
25. Whitman Controls