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.