Answer / majid

1. Bharat Heavy Electricals Ltd.

2. Bharat Petroleum Corporation Ltd.

3. Gas Authority of India Ltd.

4. Hindustan Petroleum Corporation Ltd.

5. Indian Oil Corporation Ltd.

6. Mahanagar Telephone Nigam Ltd.

7. National Thermal Power Corporation Ltd.

8. Oil & Natural Gas Corporation Ltd.

9. Steel Authority of India Ltd

Answer / nirmalpilot

BHEL,CIL,BPCL,GAIL,HA Ltd,HPC Ltd,IOC Ltd,NTPC Ltd,NMDC.

Answer / deepali-aniket

Bharat Electronics Limited
Bharat Petroleum Corporation Limited
Container Corporation of India Limited
Engineers India Limited
Hindustan Aeronautics Limited
Hindustan Petroleum Corporation Limited
Mahanagar Telephone Nigam Limited
National Aluminium Company Limited
National Buildings Construction Corporation Limited
NMDC Limited
Neyveli Lignite Corporation Limited
Oil India Limited
Power Finance Corporation Limited
Power Grid Corporation of India Limited
Rashtriya Ispat Nigam Limited
Rural Electrification Corporation Limited
Shipping Corporation of India Limited

Answer / tipu khan

Well its 
Ongc
Bpcl

Hpcl
Ntpc
Cil
Gail

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