1. Thermo Fisher Scientific Inc.
2. Hoffmann-La Roche Ltd.
3. Danaher Corporation (Lumigen Inc.)
4. EMD Millipore Corporation.
5. Bio-Rad Laboratories Inc.
6. PerkinElmer Inc.
7. LI-COR Inc.
8. Bio-Techne Corporation (ProteinSimple Inc.)
9. Advansta Inc.