- Rockwell Automation Inc.
- Honeywell International Inc.
- General Electric Company
- ABB Ltd
- Emerson Electric Company
- Omron Corporation
- Autodesk Inc.
- Mitsubishi Electric Corporation
- Siemens AG
- Aspen Technology Inc.
- Robert Bosch GmbH
- Texas Instruments Inc.
- Yokogawa Electric Corporation
- Schneider Electric SE