1. Anton Paar GmbH
2. Bio-Rad Laboratories Inc.
3. Bioanalytical Systems Inc.
4. Cytiva
5. Danaher Corporation
6. DKK TOA Corporation
7. Electronics India
8. Endress+Hauser AG
9. Environmental & Scientific Instruments Co.
10. Fluke Corporation
11. Gamry Instruments
12. GlobalSpec
LLC
13. Hanna Instruments Inc.
14. Hioki E.E. CORPORATION
15. Horiba Ltd.
16. Kaifeng Qingtianweiye Flow Instrument Co. Ltd.
17. MAHESH ELECTRICAL INSTRUMENTS
18. Metrohm AG
19. Mettler-Toledo International Inc.
20. PG Instruments Limited
21. ST Instruments B.V.
22. Thermo Fisher Scientific Inc.
23. White Bear Photonics
LLC
24. Xylem Inc.
25. Yokogawa Electric Corporation