- Amersham/LKB Pharmacia

- Agilent / Hewlett-Packard

- Alltech, Aminco/Thermo Electron`

- Applied Biosystems / Kratos / Perkin Elmer / Schoeffel

- ATI, Nicolet, Unicam, Thermo Electron

- BAS, Bausch&LOmb / Milton Roy / Thermo Electron

- Beckman / Altex

- Bio-Rad

- Biotage / Dyax, Bischoff, Brandtech, Buchi, Camag

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- Cary / Varian

- ColeParmer, Dionex, LC Packings / Gynkotek, D-Star, Dupont, EM Science, ESA, ERC/ERMA

- Fisher, GBC, Gilford

- Gilson, Groton, Gynkotek, Hach, Helios Hewlett-Packard

- Hitachi / EM Science / E.Merck

- HNu, IBM, Isco, Jasco, Jenway, JY (Jobin Yvon)/SPEX

- Knauer, Kontron, Kratos
LC Packings, McPherson, Michrom / Bioresources,
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- Molecular Devices, OI

- Perkin Elmer / ABI / Kratos, Polarimeters

- Perspeptive Biosystems, Pye Unicam, Rainin, Rosemount Analytical, SSI

- Sievers, Tekmar Dohrman, Transgenomic, Zeiss

- Shimadzu

- Thermo Finnigan(TSP), LDC, Linear, Spectra Physics

- Varian / Carey / Raining

- Waters

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