| Indian Oil Corporation Limited |
http://www.iocl.com/
|
| National Hydroelectric Power Corporation Ltd |
http://www.nhpcindia.com/
|
| Oil & Natural Gas Corporation Ltd |
http://www.ongcindia.com/
|
| Bharat Heavy Electricals Limited (BHEL) |
http://www.bhel.com/bhel/
|
| Bharat Petroleum Corporation Limited (BPCL) |
http://www.bharatpetroleum.com/
|
| Gas Authority of India limited GAIL |
http://gailonline.com/home.html
|
| Hindustan Copper Limited (HCL) |
http://www.hindustancopper.com/
|
| Hindustan Petroleum Corporation Limited (HPCL) |
http://www.hindustanpetroleum.com/
|
| Indian Oil Corporation Limited (IOCL) |
http://www.iocl.com/
|
| National Fertilizers Limited (NFL) |
http://www.nationalfertilizers.com/
|
| National Hydroelectric Power Corporation Limited (NHPC) |
http://www.nhpcindia.com/
|
| National Mineral Development Corporation Limited (NMDC) |
http://www.nmdc-india.com/
|
| National Research Development Corporation (NRDC) |
http://www.nrdcindia.com/
|
| National Thermal Power Corporation Limited (NTPC) |
http://www.ntpc.co.in/
|
| Nuclear Power Corporation of India Limited (NPCIL) |
http://www.npcil.org/
|
| Oil and Natural Gas Corporation Limited (ONGC) |
http://www.npcil.org/
|
| Oil India Limited (OIL) |
http://oilindia.nic.in/
|
| Rashtriya Chemicals and Fertilizers Limited (RCF) |
http://www.rcfltd.com/
|
| Steel Authority of India Limited (SAIL) |
http://www.sail.co.in/
|
| Water and Power Consultancy Services (India) Limited (WAPCOS) |
http://www.wapcos.net/
|
