1. Hitachi High-Tech Corporation
2. I.R. TECHNOLOGY SERVICES PVT. LTD.
3. Instrument Specialists Inc.
4. KEP TECHNOLOGIES SA
5. LECO Corporation
6. Linseis GmbH
7. METTLER TOLEDO
8. NETZSCH-Ger?tebau GmbH
9. PerkinElmer Inc.
10. Rigaku Corporation
11. Shanghai HESON Instrument Technology Co. LTD.
12. Shimadzu Scientific Instruments
13. TA Instruments subsidiary of Waters Corporation