CID Bio-Science, Inc. - A.B.D.
(http://www.cid-inc.com)

DECAGON Devices, Inc. - A.B.D.
(http://www.decagon.com)

HERMLE Labortechnik GmbH - Almanya
(http://www.hermle-labortechnik.de/english/circulate/circulate.html)

JENCONS-VWR(Liquid Handling Products) - İngiltere
(http://www.jencons.co.uk)  

JENWAY-BIBBY SCIENTIFIC Limited - İngiltere
(http://www.jenway.com)

JULABO Labortechnik GmbH - Almanya
(http://www.julabo.de/en/index.asp)

LAB-FERRER (ECH2OSYSTEM®)-İspanya
(http://ech2osystem.com)

MLE Medizin- und Labortechnik Engineering GmbH Dresden - Almanya
(http://www.mle-dresden.com/lang/en/)

OPTI-SCIENCES, Inc - A.B.D.
(http://www.optisci.com)

PURITE Limited - İngiltere
(http://www.purite.com)

SENTEK Limited – İngiltere
(http://www.sentek.co.uk) 

SMS-Soil Measurement Systems LLC - A.B.D.
(http://www.soilmeasurement.com)

SONICS & Materials, Inc. – A.B.D.
(http://www.sonics.com)

STARNA Scientific Limited – İngiltere
(http://www.starna.co.uk)

UMS GmbH - Almanya
(http://www.ums-muc.de/index.php?id=5&L=1)