1. Honeywell Automation India Limited
2. Rockwell Automation India Pvt. Ltd.
3. Delta Electronics India Pvt Ltd.
4. Yokogawa India Limited
5. Siemens Ltd.
6. Inovance Technology Private Limited
7. Emerson Electric Company (India) Private Limited
8. GE T&D India Limited
9. Omron Automation Private Limited
10. Orion Electronics Private Limited
11. ABB India Limited
12. Schneider Electric India Pvt. Ltd.
13. Mitsubishi Electric India Pvt. Ltd.