1. ABB Ltd.
2. AMETEK Inc.
3. Analytical Technology and Control Limited
4. Axetris AG by Leister AG
5. Baker Hughes Company
6. Cemtek Instruments Inc.
7. Ektimo Pty Ltd.
8. Emerson Electric Co.
9. Endress+Hauser Group Services AG
10. Focal Point Technology Ltd.
11. Focused Photonics Inc.
12. Fuji Electric Co. Ltd.
13. General Electric Company
14. Gentec Electro-Optics Inc.
15. HORIBA
Ltd.
16. Koshin Kogaku Co. Ltd.
17. Metrohm AG
18. Mettler-Toledo International Inc.
19. Sacher Lasertechnik
LLC
20. Servomex by Spectris PLC
21. Servomex Group Limited
22. SICK AG
23. Siemens AG
24. Steam Equipments Pvt Ltd.
25. Teledyne Analytical Instruments
26. Teledyne Instruments Inc.
27. TOPTICA Photonics AG
28. Unisearch Associates Inc.
29. Yokogawa Electric Corporation