1. Agilent Technologies Inc.
2. Avantor Inc.
3. Bio-Rad Laboratories Inc.
4. GFS Chemicals Inc.
5. High Purity Laboratory Chemicals Pvt. Ltd.
6. Honeywell International Inc.
7. ITW Reagents by Illinois Tool Works
8. Kanto Chemical Co. Inc.
9. Loba Chemie Pvt. Ltd.
10. Merck KGaA
11. Phenomenex Inc. by Danaher Corporation
12. Regis Technologies Inc.
13. Restek Corporation
14. Santa Cruz Biotechnology Inc.
15. SCP SCIENCE
16. Shimadzu Corporation
17. Spectrum Chemical Mfg. Corp.
18. Thermo Fisher Scientific Inc.
19. Tokyo Chemical Industry Co. Ltd.
20. Tosoh Corporation
21. Vizag Chemicals
22. Waters Corporation