1. 3M Company
2. Agilent Technologies Inc.
3. Alfa Wassermann Inc.
4. Asahi Kasei Medical Co. Ltd.
5. Astrea Bioseparations Limited
6. Bio-Rad Laboratories Inc.
7. Danaher Corporation
8. Flottweg SE
9. GEA Group Aktiengesellschaft
10. GL Sciences Inc.
11. Hitachi High-Tech Corporation.
12. Jasco Pty Ltd.
13. KNAUER Wissenschaftliche Ger?te GmbH
14. Merck KGaA
15. Novasep Holding SAS
16. PerkinElmer Inc.
17. Repligen Corporation
18. Restek Corporation
19. Sartorius AG
20. Shimadzu Corporation
21. Thermo Fisher Scientific Inc.
22. Tosoh Bioscience LLC
23. Waters Corporation
24. YMC Co. Ltd.