1. ABB India Limited
2. Schneider Electric India Private Limited
3. Larsen & Toubro Limited
4. Emerson Network Power Pvt. Ltd
5. Eaton Technologies Pvt Ltd
6. Crompton Greaves Ltd.
7. Siemens India
8. Schaffner India
9. NeoWatt Power Solutions Co. Pvt. Ltd.
10. EPCOS India Pvt. Ltd.