VWR Internationalwww.vwr.com
Kernco Instruments
Thomas Scientific
Metrohm USA, Inc. (formerly Brinkmann Instruments in the US)
Cole-Parmer
Thermo Fisher Scientific
General Lab & Cleanroom Supply
HORIBA Instruments, Inc.
Spectrum Chemicals & Laboratory Products
KEM Kyoto Electronics Mfg
World Precision Instruments
CSC Scientific Co