1. ABB Ltd.
2. AMETEK Inc.
3. Applied Analytics Inc.
4. APT SRL
5. Emerson Electric Co.
6. Endress+Hauser Group Services AG
7. Galvanic Applied Sciences Inc.
8. General Electric Company
9. Hach Company by Danaher Corporation
10. Hobr? Instruments BV
11. Honeywell International Inc.
12. Malvern Panalytical Ltd. by Spectris PLC
13. Metrohm AG
14. Mettler-Toledo International Inc.
15. Modcon Systems Ltd.
16. Novatech Analytical Solutions Inc.
17. Optoseven Oy
18. PerkinElmer Inc.
19. Schneider Electric SE
20. Siemens AG
21. Teledyne Analytical Instruments
22. Thermo Fisher Scientific Inc.
23. Vanguard Controls Inc.
24. Xylem Inc.
25. Yokogawa Electric Corporation