1. Becton
Dickinson
and Company Ltd.
2. Novartis AG
3. Abbott Laboratories Inc.
4. Thermo Fisher Scientific Inc.
5. Bio-Rad Laboratories Inc.
6. F. Hoffmann-La Roche Ltd.
7. Merck KGaA
8. Quidel Corporation
9. Siemens Healthcare S.A.
10. Quest Diagnostics Incorporated