Shreetron India Limited · Noida Metro Rail Corporation Limited · Uttar Pradesh Metro Rail Corporation Limited · U.P. Development Systems Corporation Limited. · Noida Power Company Limited · Pashchimanchal Vidyut Vitran Nigam Limited · Purvanchal Vidyut Vitran Nigam Limited · U. P. Power Corporation Limited · Broadcast Engineering Consultants India Limited · Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited · U.P. Power Transmission Corporation Limited · The Pradeshiya Industrial And Investment Corporation Of Uttar Pradesh Limited · Uptron Powertronics Limited