Maharatna-1

National Thermal Power Corporation (NTPC)

https://www.ntpc.co.in/

https://www.ntpc.co.in/en/careers

Maharatna-2

Oil and Natural Gas Corporation (ONGC)

https://www.ongcindia.com/wps/wcm/connect/en/home/

https://www.ongcindia.com/wps/wcm/connect/en/career/recruitm

Maharatna-3

Steel Authority of India Limited (SAIL)

https://www.sail.co.in/

https://www.sailcareers.com/

Maharatna-4

Bharat Heavy Electricals Limited (BHEL)

http://www.bhel.com/index.php/

Maharatna-5

Indian Oil Corporation Limited (IOCL)

https://www.iocl.com/

https://www.iocl.com/PeopleCareers/Careers.aspx

Maharatna-6

Hindustan Petroleum Corporation Limited (HPCL)

https://www.hindustanpetroleum.com/

https://www.hindustanpetroleum.com/hpcareers/

Maharatna-7

Coal India Limited (CIL)

https://www.coalindia.in/index.html

https://www.coalindia.in/career/en-us/home.aspx

Maharatna-8

Gas Authority of India Limited (GAIL)

https://gailonline.com/home.html

https://gailonline.com/CR-ApplyingGail.html

Maharatna-9

Bharat Petroleum Corporation Limited (BPCL)

https://www.bharatpetroleum.com/

https://www.bharatpetroleum.com/Careers/Current-Openings.asp

Maharatna-10

Power Grid Corporation of India (POWERGRID)

http://www.powergridindia.com/

http://www.powergridindia.com/job-opportunities-0

Navratna-1

Bharat Electronics Limited (BEL)

http://www.bel-india.in/

Navratna-2

Container Corporation of India (CONCOR)

http://www.concorindia.com/

http://www.concorindia.com/recruitment_notices.aspx

Navratna-3

Engineers India Limited (EIL)

https://engineersindia.com/

https://engineersindia.com/careers/

Navratna-4

Hindustan Aeronautics Limited (HAL)

https://hal-india.co.in/

https://hal-india.co.in/Careers/M__206

Navratna-5

Mahanagar Telephone Nigam Limited (MTNL)

https://www.bsnl.co.in/

Navratna-6

National Aluminium Company (NALCO)

https://nalcoindia.com/

https://nalcoindia.com/career/

Navratna-7

National Buildings Construction Corporation (NBCC)

https://www.nbccindia.com/

https://www.nbccindia.com/webEnglish/jobs

Navratna-8

National Mineral Development Corporation (NMDC)

https://www.nmdc.co.in/

https://www.nmdc.co.in/Careers/Default.aspx

Navratna-9

Neyveli Lignite Corporation Limited (NLCIL)

https://www.nlcindia.com/new_website/index.htm

https://www.nlcindia.com/new_website/index.htm

Navratna-10

Oil India Limited (OIL)

https://www.oil-india.com/

https://www.oil-india.com/Current_openNew.aspx

Navratna-11

Power Finance Corporation (PFC)

https://www.pfcindia.com/Home

https://www.pfcindia.com/Careers

Navratna-12

Rashtriya Ispat Nigam Limited (RINL)

https://www.vizagsteel.com/index.asp

https://www.vizagsteel.com/myindex.asp?tm=9&url=code/tenders

Navratna-13

Rural Electrification Corporation (REC)

https://www.recindia.nic.in/home

https://www.recindia.nic.in/careers

Navratna-14

Shipping Corporation of India (SCI)

http://www.shipindia.com/

http://www.shipindia.com/page/career