1. PROMEGA CORPORATION
2. CELL BIO LABS Inc.
3. GE HEALTHCARE
4. THERMO FISHER SCIENTIFIC PVT. LTD
5. MERCK MILLIPORE (HOLDING COMPANY IS MERCKKGAA)
6. HEMOGENIX INC.
7. STEMCELL TECHNOLOGIES
8. BIO-RAD
9. R&D SYSTEMS
10. CELLULAR DYNAMICS INTERNATIONAL (HOLDING COMPANY FUJIFILM)