1. AB SKF
2. ABB Ltd.
3. AOIP SAS
4. Bacharach Inc.
5. Carrier Global Corporation
6. Cygnus Instruments Inc.
7. Danaher Corporation
8. Dr?gerwerk AG & Co. KGaA
9. Emersion Electric Co.
10. Honeywell International Inc.
11. Industrial Scientific Corporation
12. Inficon
13. Johnson Controls International PLC
14. Mistras Group Inc.
15. Mitchell Instrument Company
16. MSA Safety Incorporated
17. OMEGA Engineering inc.
18. PCE Deutschland GmbH
19. Robert Bosch GmbH
20. SONOTEC GmbH
21. SUTO iTEC GmbH
22. Synergys Technologies
23. UE Systems Inc.
24. Yokogawa Electric Corporation