Parker
Emerson
General Electric
Cutler-Hammer
UNIVERSAL ELECTRIC
CHANCE
TECNO ELETTRONICA
Invensys
Asea Brown Boveri
BELLOWS-VALVAIR
Allen Bradley
Schneider Electric
Honeywell
Toshiba
Mitsubishi
AGM Electronics
Sprecher & Schuh
YOKOGAWA
Marathon
Red Lion Controls
Chromalox
SKF
Timken