Agar         
        Axygen
        Bandelin
        Barloworld
        B.E.E.M
        Britisch Biocell 
        Bochem
        Bürckle
        Brema
        Campden Instruments
        Consort
        CETI
        Diatome
        Eppendorf
        Gilder Grids
        Gilson
        Gosselin Plastiques
        Haake
        Hanna
        Hauptner
        Hettich
        Isotherm
        Jenway
        JVC
        Kimax-Kimble
        Kern
        Kunz
        Linker
        Littman
        Labnet
        Labsystems
        Lawton
        Media Cybernetics
        Memmert
        Nikon
        Pyrex
        Profscope
        Pyser SGI
        Ratiolab
        Sanyo
        Semadeni
        Schott
        Schott-Duran            
        Slee                           
        Socorex                     
        Stuart                        
        Terumo                      
        Uno                     
        Zymo Research