1. ABB Ltd.
2. Apure Instrument by Shanghai GL Environmental Technology Co. Ltd.
3. Automation Products Group Inc.
4. Electronic Switches ( I ) Private Limited
5. Flowline
6. Garner industries Inc.
7. Gems Sensors Inc.
8. Hans Turck GmbH & Co. KG
9. Honeywell International Inc.
10. IFM Electronic GmbH
11. Keyence Corporation
12. Krohne Group
13. Madison Company Inc.
14. MaxBotix Inc.
15. Microsonic GmbH
16. Nikeson
17. Omega Engineering Inc.
18. Rochester Sensors
19. Schneider Electric SE
20. Senix Distance and Level Sensors
21. Shri Instruments
22. Sick AG
23. Siemens AG
24. Sonotec GmBH
25. Supmea Automation
26. TDK Corporation
27. TE Connectivity Corporation
28. The Baumer Holding AG
29. Trumen
30. TTI Inc.
31. Vega Grieshaber KG