?- ABB Ltd
- Hitachi
Ltd.
- Mitsubishi Electric Corporation
- Larsen & Toubro Limited
- Entec Electric & Electronic Co Ltd
- CG Power and Industrial Solutions Ltd
- Rockwell Automation Inc.
- Eaton Corporation PLC
- Siemens AG
- Sensata Technologies Holding PLC
- Fuji Electric Co Ltd
- Schneider Electric SE
- Hyundai Electric & Energy Systems Company
- Powell Industries Inc.