1. ABB Ltd.
2. Advantech Co. Ltd.
3. Ametek Inc.
4. Dataq Instruments Inc.
5. Dewesoft d.o.o.
6. Emerson Electric Co.
7. Gantner Instruments GmbH
8. General Electric Company
9. Graphtec Corporation
10. Harvard Apparatus Inc.
11. HBK - Hottinger Br?el & Kj?r A/S
12. HEAD acoustics GmbH
13. Honeywell International Inc.
14. Jakar Electronics
spol. s r.o.
15. Jewell Instruments
LLC
16. Keysight Technologies Inc.
17. Microstar Laboratories Inc.
18. National Instruments Corporation
19. Pentek Inc.
20. Physiologic Instruments
21. Rockwell Automation Inc.
22. Schneider Electric
23. Siemens AG
24. Spectris PLC
25. Vishay Precision Group Inc.
26. Yokogawa Electric Corporation