1. Abbott Laboratories
2. Alere Inc.
3. Becton Dickinson and Company
4. Bio-Rad Laboratories Inc.
5. Chembio Diagnostic Systems Inc.
6. Danaher Corporation
7. F. Hoffmann-La Roche Ltd.
8. Hologic Inc.
9. OraSure Technologies Inc.
10. Siemens Healthineers AG