ABB
AC Technologies
Allen Bradley
Amicon
Avtek
Baldor
BBC
Borg Warner
Boston Gear
Brown Boveri
Browning
Burton
Cleveland Machine Controls (CMC)
Contraves
Control Techniques
Cutler Hammer
Danaher
Danfoss
Dayton
DC Group
Dynamatic
Eaton
Electric Regulator Corp (ERC)
Electromotive Systems (EMS)
Emerson

Eurotherm
Fincor
Fuji
General Electric
Graham
Hampton
HDR Computer Power
Hitachi
IDM
KB Electronics
Leeson
Lenze
Louis Allis
Lust
MagneTek
Marquip
Meiden
Melltronics
Minarik
Mitsubishi
Morse
Motortronics
Parametrics
Polyspeed
PowerTec
Reliance
Robicon

Rockwell
Sabina
Saftronics
Seco
SEW-Euro
Siemens
Spectrum
Sprint Electric
Square D
Southcon
SSD
Sumitomo
Sweo
Superior Electric
TB Woods
Telemecanique
Toshiba
US Drives
Utech
Warner Seco
Westinghouse
Yaskawa
Zener