1. ABB Ltd.
2. Agilent Technologies Inc.
3. BaySpec Inc.
4. Bristol Instruments
5. Bruker Corporation
6. Carl Zeiss AG
7. Cole-Parmer Instrument Company
8. Danaher Corporation
9. Foss
10. Galaxy Scientific
11. Hitachi
Ltd.
12. HORIBA LTD.
13. Ibsen Photonics A/S
14. JASCO International Co. Ltd.
15. Lumex Instruments
16. Malvern Panalytical Ltd by spectris plc
17. Microptik BV
18. Oxford Instruments
19. PerkinElmer Inc.
20. Sartorius AG
21. Shimadzu Corporation
22. Spectra Analysis Instruments Inc.
23. Teledyne Technologies Inc
24. Thermo Fisher Scientific Inc.
25. Wasatch Photonics