Aimil
Controls Group
ELE International
Humboldt Mfg
Matest
Applied Test Systems
Shimadzu Corporation
Olson Instruments
Illinois Tool Works (Instron)
Canopus Instruments
Qualitest International
Tinius Olsen Testing Machine Company
Wirsam Scientific
Zwick Roell Group
MTS Systems
GlobalGilson
IMP Scientific
NL Scientific Instruments