ABB
Schneider Electric
Hitachi
Ltd.
Rockwell Automation Inc.
Nidec Industrial Solutions (NIDEC CORPORATION)
Toshiba Mitsubishi-Electric Industrial Systems Corporation (TMEIC)
YASKAWA ELECTRIC CORPORATION
Honeywell International Inc.
Siemens
Fuji Electric Co. Ltd.
Spartan Controls
Amtech
Danfoss
TECO Electric Europe Ltd.