1. ABB Ltd.
2. Azbil Corporation
3. Badger Meter Inc.
4. Baker Hughes Company
5. BR Instrumentation & Controls
6. Bronkhorst High-Tech B.V.
7. Brooks Instrument
LLC
8. Emerson Electric Co.
9. Endress+Hauser AG
10. Fuji Electric Co. Ltd.
11. Honeywell International Inc.
12. Jakar Electronics
spol. s r.o.
13. Katronic Technologies Ltd.
14. KROHNE Messtechnik GmbH
15. Manas Microsystems Private Limited
16. Omega Engineering Inc.
17. Peltek India
18. Proteus Industries
19. PSG by Dover Corporation
20. Schneider Electric SE
21. Sensia
22. Siemens AG
23. SmartMeasurement
24. TASI Group
25. Yokogawa Electric Corporation