National Buildings Construction Corp. Ltd
(A Govt of India Enterprise)
National Thermal Power Corporation
Bharat Heavy Electricals Limited
P & R Infraprojects Limited
Lanco Infrastructures Ltd
Reliance Infrastructures Limited
Bridge and Roof Co. (I) Limited
Navbharat Ventures Limited
Era Infra Engineering Limited
Gammon India Limited
Gannon Dunkerely Co. Limited
Jindal Steel & Power Ltd
Bhushan Steel Limited
Simplex Infrastructures Limited
Madhucon Projects Ltd
Paharpur Cooling Towers Limited
BGR Energy Systems Limited
Jindal India Thermal Power Limited
Micro Polypet Private Limited
National Aluminium Company Limited
Thermal Power Corporation India Limited
TRN Energy Private Limited