1. Corning Incorporated
2. Lonza Group AG
3. Merck KgaA
4. Sartorius AG
5. Thermo Fisher Scientific Inc.
6. FUJIFILM Holdings Corporation
7. PromoCell GmbH
8. Athena Environmental Sciences Inc.
9. STEMCELL Technologies Inc.
10. Danaher Corporation
11. R&D Systems Inc.
12. Sino Biological Inc.
13. HiMedia Laboratories
LLC
14. PAN-Biotech GmbH
15. MP Biomedicals
LLC