1. AMETEK Inc.
2. Applied Analytics Inc.
3. Cemtrex Inc.
4. Emerson Electric Co.
5. Endress+Hauser Group Services AG
6. GOW-MAC Instrument Co.
7. HACH Company by Danaher Corporation
8. HORIBA
Ltd.
9. JUMO GmbH & Co. KG
10. Kyoto Electronics Manufacturing Co. Ltd.
11. LEMIS Process
12. METTLER TOLEDO
13. Michell Instruments
14. OMEGA Engineering inc.
15. Sartorius AG
16. SCHMIDT + HAENSCH GmbH & Co.
17. Schneider Electric SE
18. Shimadzu Corporation
19. Siemens AG
20. Sinar Technology
21. Teledyne Analytical Instruments
22. Thermo Fisher Scientific Inc.
23. Veolia USA Inc.
24. Yokogawa Electric Corporation