1. Agilent Technologies Inc.
2. Bio-Rad Laboratories Inc.
3. Danaher Corporation
4. GL Sciences Inc.
5. JASCO Corporation
6. LECO Corporation
7. MACHEREY-NAGEL GmbH & Co. KG
8. Merck & Co. Inc.
9. Metrohm AG
10. PerkinElmer Inc.
11. Restek Corporation
12. SepSolve Analytical Ltd.
13. Shimadzu Corporation
14. Thermo Fisher Scientific Inc.
15. Tosoh Corporation
16. Waters Corporation