ABB Ltd. Danfoss A/S
Emerson Electric Company
Endress+Hauser AG
FANUC Corporation
Fuji Electric Co. Ltd. General Electric Company
Hitachi Ltd. Honeywell International Inc. Mitsubishi Electric Corporation
Omron Corporation
Robert Bosch GmbH
Rockwell Automation Inc. Schneider Electric SE
Siemens AG
Texas Instruments Inc. Yokogawa Electric Corporation