1. Azbil Corporation
2. Badger Meter Inc.
3. Baker Hughes Company
4. BR Instrumentation & Controls
5. Bronkhorst High-Tech B.V.
6. Brooks Instrument
LLC
7. Emerson Electric Co.
8. Endress+Hauser AG
9. Fuji Electric Co. Ltd.
10. General Electric Company
11. Hitachi
Ltd.
12. Honeywell International Inc.
13. Jakar Electronics
spol. s r.o.
14. Katronic Technologies Ltd.
15. KEM K?ppers Elektromechanik GmbH by TASI Group
16. KROHNE Messtechnik GmbH
17. Manas Microsystems Private Limited
18. Max Machinery Inc.
19. Omega Engineering Inc.
20. Parker Hannifin Corporation
21. Peltek India
22. PSG by Dover Corporation
23. Schneider Electric SE
24. Seattle Metrics Inc. by ONICON
25. Sensia by Rockwell Automation Inc.
26. Sick AG
27. Siemens AG
28. SmartMeasurement
29. Yokogawa Electric Corporation