1. 3P Instruments GmbH & Co. KG
2. Agilent Technologies Inc.
3. Anton Paar GmbH
4. Beckman Coulter Inc. by Danaher Corporation
5. Bettersize Instruments Ltd.
6. Brookhaven Instruments Corporation
7. Dandong HMKTest Instrument Co.Ltd.
8. FRITSCH GmbH
9. HORIBA
Ltd.
10. InProcess-LSP BV
11. Izon Science Ltd.
12. Jinan Winner Particle Instrument Stock Co. Ltd.
13. LS Instruments AG
14. Malvern Panalytical Ltd. by Spectris PLC
15. Mettler Toledo International Inc.
16. Micromeritics Instrument Corp.
17. Microtrac Retsch GmbH
18. Shimadzu Corporation
19. Sympatec GmbH
20. TSI Incorporated
21. Waters Corporation
22. Yokogawa Electric Corporation