1. Solusacta, The Netherlands
2. AstraZeneca, Sweden
3. MesoScale Discovery, The Netherlands
4. Astellas, The Netherlands
5. Huntingdon Life Sciences, UK
6. Janssen Bioanalysis Department, a division of Janssen Pharmaceutica NV, Turnhoutseweg 30, Beerse, Belgium.
7. Bayer Healthcare, Germany
8. Crucell, The Netherlands
9. Abbott Healthcare Products, The Netherlands