1. ASTEC CO. Ltd.
2. Carl Zeiss AG
3. Eppendorf SE
4. Esco Group
5. Euromex Microscopen BV
6. Hamilton Thorne Inc.
7. Labomed Europe B.V.
8. Leica Microsystems GmbH
9. Meiji Techno
10. Merck KGaA
11. Micro Support Co. Ltd.
12. Nikon Corporation
13. Olympus Corporation
14. Sutter Instrument Company
15. Thermo Fisher Scientific Inc.