1. Bio-Rad Laboratories Inc.
2. Bio-Techne Corporation
3. Biological Industries
4. Kraeber & Co. GmbH
5. LGC Biosearch Technologies
6. Merck KGaA
7. Proliant Biologicals
LLC
8. Promega Corporation
9. ProSpec-Tany TechnoGene Ltd
10. Rockland Immunochemicals Inc.
11. Rocky Mountain Biologicals Inc
12. Serion GmbH
13. Thermo Fisher Scientific Inc.
14. VitroScient