1. Abcam PLC
2. Absolute Antibody Ltd.
3. Agilent Technologies Inc.
4. AvantGen Inc.
5. Becton
Dickinson and Company
6. Bio X Cell
7. Bio-Rad Laboratories Inc.
8. Bio-Techne Corporation
9. Cell Signaling Technology Inc.
10. Danaher Corporation
11. Enzo Life Sciences Inc.
12. F. Hoffmann-La Roche AG
13. GenScript Corporation
14. Jackson ImmunoResearch Inc.
15. Merck KGaA
16. PerkinElmer Inc.
17. PROGEN Biotechnik GmbH
18. Proteintech Group Inc.
19. QIAGEN N.V.
20. Santa Cruz Biotechnology Inc.
21. Synaptic Systems GmbH
22. Sysmex Corporation
23. Thermo Fisher Scientific Inc.