1. Abbott Laboratories Ltd.
2. GE Healthcare Inc.
3. Combimatrix Corporation.
4. Mallinckrodt Plc
5. Sigma-Tau Pharmaceuticals Inc.
6. Merck and Company Inc.
7. Pfizer Inc.
8. Nanosphere Inc. (Luminex Corporation)
9. Celgene Corporation
10. Teva Pharmaceutical Industries