Siemens

Baldor

ABB

WEG (USA)

WEG (Canada)

Leeson

Teco Westinghouse (USA)

General Electric

Marathon Electric

Toshiba

Teco Westinghouse (Canada)

Lincoln

Brook Crompton

Techtop (USA)

North American Electric

Worldwide Electric

US Motors

MaxMotion

Century

Lafert

Elektrim