- 
Agriculture Insurance Company of IndiaIncorporated: 2002 
 Ministry: Ministry of Finance
 Headquarter: New Delhi
 Sector: Services
 Group: Insurance
 Ratna status:
 Websites: aicofindia.com
- 
Air India Charters LimitedIncorporated: 1971 
 Ministry: Ministry of Civil Aviation
 Headquarter: Kolkata, West Bengal
 Sector: Services
 Group: Transport Services
 Ratna status:
 Websites: airindiaexpress.in
- 
Air India Engineering ServicesIncorporated: 2006 
 Ministry: Ministry of Civil Aviation
 Headquarter: Mumbai, Maharashtra
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites: airindia.in
- 
Air India LimitedIncorporated: 2007 
 Ministry: Ministry of Civil Aviation
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Transport Services
 Ratna status:
 Websites: airindia.in
- 
Airline Allied Services LimitedIncorporated: 1983 
 Ministry: Ministry of Civil Aviation
 Headquarter: New Delhi
 Sector: Services
 Group: Transport Services
 Ratna status:
 Websites:
- 
Airports Authority of IndiaIncorporated: 1995 
 Ministry: Ministry of Civil Aviation
 Headquarter: New Delhi
 Sector: Services
 Group: Transport Services
 Ratna status: Miniratna Category – I
 Websites: aai.aero
- 
Akaltara PowerIncorporated: 2006 
 Ministry: Ministry of Power
 Headquarter: Chhattisgarh
 Sector:
 Group:
 Ratna status:
 Websites: pfc.gov.in
- 
Andrew Yule & Co LtdIncorporated: 1919 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites: andrewyule.com
- 
Antrix CorporationIncorporated: 1992 
 Ministry: Department of Space
 Headquarter: Bangalore, Karnataka
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites: antrix.gov.in
- 
Artificial Limbs Manufacturing Corporation of IndiaIncorporated: 1972 
 Ministry: Ministry of Social Justice & Empowerment
 Headquarter: Kanpur, Uttar Pradesh
 Sector: Manufacturing
 Group: Consumer Goods
 Ratna status:
 Websites: alimco.in
- 
Assam Ashok Hotel Corporation LtdIncorporated: 1985 
 Ministry: Ministry of Tourism
 Headquarter: Assam
 Sector: Services
 Group: Tourist Services
 Ratna status:
 Websites: theashokgroup.com
- 
Balmer Lawrie & CompanyIncorporated: 1972 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Kolkata, West Bengal
 Sector: Services & Manufacturing
 Group: Medium & Light Engineering
 Ratna status: Miniratna Category – I
 Websites: balmerlawrie.com
- 
Balmer & Lawrie InvestmentsIncorporated: 2001 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Kolkata, West Bengal
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites: balmerlawrie.com
- 
BEL Optoelectronic Devices (BEL)Incorporated: 1990 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Pune, Maharashtra
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status: Uncategorized
 Websites: bel-india.com
- 
Bengal Chemicals & PharmaceuticalsIncorporated: 1981 
 Ministry: Ministry of Chemicals & Fertilizers D/o Pharmaceuticals
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites: bengalchemicals.gov.in
- 
Bharat Bhari Udyog NigamIncorporated: 1986 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Heavy Engineering
 Ratna status:
 Websites: bbunl.com
- 
Bharat Coking Coal LimitedIncorporated: 1972 
 Ministry: Ministry of Coal
 Headquarter: Dhanbad, Jharkhand
 Sector: Mining
 Group: Coal & Lignite
 Ratna status: Miniratna Category – l
 Websites: bcclweb.in/
- 
Bharat DynamicsIncorporated: 1970 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Hyderabad, Telangana
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status: Miniratna Category – I
 Websites: bdl-india.com/
- 
Bharat Earth Movers(BEML)Incorporated: 1964 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Bangalore, Karnataka
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status: Miniratna Category – I
 Websites: bemlindia.com
- 
Bharat Electronics LimitedIncorporated: 1954 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Bangalore, Karnataka
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status: Navratna
 Websites: bel-india.com
- 
Bharat Heavy Electricals Limited(BHEL)Incorporated: 1964 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: New Delhi
 Sector: Manufacturing
 Group: Heavy Engineering
 Ratna status: Maharatna
 Websites: bhel.com
- 
Bharat Immunologicals and Biologicals CorporationIncorporated: 1989 
 Ministry: Ministry of Science & Technology D/o Biotechnology
 Headquarter: Bulandshahr, Uttar Pradesh
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites: bibcol.com
- 
Bharat Petroleum Corporation LimitedIncorporated: 1952 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Mumbai, Maharashtra
 Sector: Manufacturing
 Group: Petroleum (refinery & Marketing)
 Ratna status: Maharatna[2] Websites: bharatpetroleum.com
- 
Bharat Pumps & CompressorsIncorporated: 1970 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Allahabad, Uttar Pradesh
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites: bpcnaini.co.in
- 
Bharat RefractoriesIncorporated: 1974 
 Ministry: Ministry of Steel
 Headquarter:
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status:
 Websites:
- 
Bharat Sanchar Nigam LimitedIncorporated: 2000 
 Ministry: Ministry of Communications & Information Technology D/o Telecommunications
 Headquarter: New Delhi
 Sector: Services
 Group: Telecommunication Services
 Ratna status: Miniratna Category – I
 Websites: bsnl.co.in
- 
Bharatiya Nabhikiya Vidyut NigamIncorporated: 2003 
 Ministry: Department of Atomic Energy
 Headquarter: Chennai, Tamil Nadu
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites: bhavini.nic.in
- 
Bhartiya Rail Bijlee CorporationIncorporated: 2007 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector:
 Group: Enterprises Under Construction
 Ratna status:
 Websites:
- 
Biecco LawrieIncorporated: 1919 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites: biecco.co.in
- 
Bihar Drugs & Organic Chemicals LimitedIncorporated: 1994 
 Ministry: Ministry of Chemicals & Fertilizers D/o Pharmaceuticals
 Headquarter: Bihar
 Sector:
 Group: Dormant Company
 Ratna status:
 Websites:
- 
Bokaro Kodarma Maithon Transmission CompanyIncorporated: 2007 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector:
 Group: Enterprises Under Construction
 Ratna status:
 Websites:
- 
Brahmaputra Cracker and Polymer LimitedIncorporated: 2006 
 Ministry: Ministry of Chemicals and Fertilizers
 Headquarter: Lepetkata, Assam
 Sector:
 Group: Enterprises Under Construction
 Ratna status:
 Websites: bcplonline.co.in
- 
Brahmaputra Valley Fertilizer CorporationIncorporated: 2002 
 Ministry: Ministry of Chemicals & Fertilizers D/o Fertilizer
 Headquarter: Dibrugarh, Assam
 Sector: Manufacturing
 Group: Fertilizers
 Ratna status:
 Websites: bvfcl.com
- 
Braithwaite & CompanyIncorporated: 1976 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Heavy Engineering
 Ratna status:
 Websites: braithwaiteindia.com
- 
Braithwaite, Burn & Jessop Construction CompanyIncorporated: 1984 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata, West Bengal
 Sector: Services
 Group: Contract & Construction Services
 Ratna status:
 Websites: bbjconst.com
- 
Bridge and Roof CompanyIncorporated: 1972 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata, West Bengal
 Sector: Services
 Group: Contract & Construction Services
 Ratna status: Miniratna Category-I
 Websites: bridgeroof.co.in
- 
British India CorporationIncorporated: 1981 
 Ministry: Ministry of Textiles
 Headquarter: Kanpur, Uttar Pradesh
 Sector: Manufacturing
 Group: Textiles
 Ratna status:
 Websites: lal-imli.com
- 
Broadcast Engineering Consultants IndiaIncorporated: 1995 
 Ministry: Ministry of Information & Broadcasting
 Headquarter: New Delhi
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – II
 Websites: becil.com
- 
Burn Standard CompanyIncorporated: 1976 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Heavy Engineering
 Ratna status:
 Websites: burnstandard.com
- 
Cement Corporation of IndiaIncorporated: 1965 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: New Delhi
 Sector: Manufacturing
 Group: Consumer Goods
 Ratna status:
 Websites: cciltd.in
- 
Central Coalfields LimitedIncorporated: 1975 
 Ministry: Ministry of Coal
 Headquarter: Jharkhand
 Sector: Mining
 Group: Coal & Lignite
 Ratna status: Miniratna Category – I
 Websites: ccl.gov.in
- 
Central Cottage Industries Corporation of India LimitedIncorporated: 1976 
 Ministry: Ministry of Textiles
 Headquarter: New Delhi
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites: cottageemporium.in
- 
Central Electronics LimitedIncorporated: 1974 
 Ministry: Ministry of Science & Technology D/o Scientific & Industrial Research
 Headquarter: Uttar Pradesh
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites: celindia.co.in
- 
Central Mine Planning and Design InstituteIncorporated: 1975 
 Ministry: Ministry of Coal
 Headquarter: Jharkhand
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category II
 Websites: cmpdi.co.in
- 
Central Railside Warehousing CompanyIncorporated: 2007 
 Ministry: Ministry of Consumer Affairs, Food & Public Distribution D/o Food & Public Distribution
 Headquarter: New Delhi
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites: crwc.in
- 
Central Warehousing CorporationIncorporated: 1957 
 Ministry: Ministry of Consumer Affairs, Food & Public Distribution D/o Food & Public Distribution
 Headquarter: New Delhi
 Sector: Services
 Group: Trading & Marketing
 Ratna status: Miniratna Category – I
 Websites:
- 
Certification Engineers International LimitedIncorporated: 1994 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: New Delhi
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – I
 Websites: ceil.co.in
- 
Chennai Petroleum CorporationIncorporated: 1965 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Chennai, Tamil Nadu
 Sector: Manufacturing
 Group: Petroleum (refinery & Marketing)
 Ratna status: Miniratna Category – I
 Websites: cpcl.co.in
- 
Coal India LimitedIncorporated: 1973 
 Ministry: Ministry of Coal
 Headquarter: Kolkata, West Bengal
 Sector: Mining
 Group: Coal & Lignite
 Ratna status: Maharatna
 Websites: coalindia.in
- 
Coastal Karnataka Power LimitedIncorporated: 2006 
 Ministry: Ministry of Power
 Headquarter:
 Sector:
 Group: Enterprises Under Construction
 Ratna status:
 Websites:
- 
Coastal Maharashtra Mega Power LimitedIncorporated: 2006 
 Ministry: Ministry of Power
 Headquarter:
 Sector:
 Group: Enterprises Under Construction
 Ratna status:
 Websites:
- 
Coastal Tamil Nadu Power LimitedIncorporated: 2007 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector:
 Group: Enterprises Under Construction
 Ratna status:
 Websites:
- 
Cochin ShipyardIncorporated: 1972 
 Ministry: Ministry of Shipping
 Headquarter: Kochi, Kerala
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status: Miniratna Category – I
 Websites: cochinshipyard.com
- 
Container Corporation of India LimitedIncorporated: 1988 
 Ministry: Ministry of Railways
 Headquarter:
 Sector: Services
 Group: Transport Services
 Ratna status: Navratna Category – I
 Websites: concorindia.com
- 
The Cotton Corporation of India LimitedIncorporated: 1970 
 Ministry: Ministry of Textiles
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites: www.cotcorp.gov.in
- 
Damodar Valley CorporationIncorporated: 1948 
 Ministry: Ministry of Power
 Headquarter: Kolkata, West Bengal
 Sector: Electricity
 Group:
 Ratna status:
 Websites: dvcindia.org
- 
Dedicated Freight Corridor Corporation of IndiaIncorporated: 2007 
 Ministry: Ministry of Railways
 Headquarter: New Delhi
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
Delhi Metro Rail Corporation LimitedIncorporated: 1995 
 Ministry: Ministry of Urban Development
 Headquarter: Delhi
 Sector: Services
 Group: Transport Services
 Ratna status:
 Websites: http://www.delhimetrorail.com
- 
Donyi Polo Ashok HotelIncorporated: 1985 
 Ministry: Ministry of Tourism
 Headquarter: Arunachal Pradesh
 Sector: Services
 Group: Tourist Services
 Ratna status:
 Websites:
- 
Dredging Corporation of IndiaIncorporated: 1977 
 Ministry: Ministry of Shipping
 Headquarter:
 Sector: Services
 Group: Transport Services
 Ratna status: Miniratna Category – I
 Websites:
- 
East North Interconnection CompanyIncorporated: 2007 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
Eastern Coalfields LimitedIncorporated: 1975 
 Ministry: Ministry of Coal
 Headquarter: Asansol, West Bengal
 Sector: Mining
 Group: Coal & Lignite
 Ratna status:
 Websites:
- 
Educational Consultants India LimitedIncorporated: 1981 
 Ministry: Ministry of Human Resource Development D/o Secondary Education & Higher Education
 Headquarter: Uttar Pradesh
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – I
 Websites:
- 
Electronics Corporation of IndiaIncorporated: 1967 
 Ministry: Department of Atomic Energy
 Headquarter: Hyderabad, Telangana
 Sector: Medium & Light Engineering
 Group:
 Ratna status:
 Websites:
- 
Engineering Projects (India) LimitedIncorporated: 1970 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter:
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – II
 Websites:
- 
Engineers India LimitedIncorporated: 1965 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter:
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Navratna
 Websites: www.engineersindia.com
- 
Kamarajar PortLimited (erstwhile Ennore Port Limited)Incorporated: 1999 
 Ministry: Ministry of Shipping
 Headquarter: Chennai, Tamil Nadu
 Sector: Services
 Group: Transport Services
 Ratna status: Miniratna Category – I
 Websites:
- 
Export Credit Guarantee Corporationof IndiaIncorporated: 1957 
 Ministry: Ministry of Commerce & Industry D/o Commerce
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites:
- 
FCI Aravali Gypsum & Minerals India LimitedIncorporated: 2003 
 Ministry: Ministry of Chemicals & Fertilizers D/o Fertilizer
 Headquarter: Jodhpur, Rajasthan
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status: Miniratna Category – II
 Websites: fagmil.nic.in
- 
Ferro Scrap Nigam LimitedIncorporated: 1979 
 Ministry: Ministry of Steel
 Headquarter: Chhattisgarh
 Sector: Manufacturing
 Group: Steel
 Ratna status: Miniratna Category – II
 Websites:
- 
Fertilisers and Chemicals TravancoreIncorporated: 1943 
 Ministry: Ministry of Chemicals & Fertilizers D/o Fertilizer
 Headquarter: Kerala
 Sector: Manufacturing
 Group: Fertilizers
 Ratna status:
 Websites: fact.co.in
- 
Fertilizer Corporation of India LimitedIncorporated: 1961 
 Ministry: Ministry of Chemicals & Fertilizers D/o Fertilizer
 Headquarter: Noida,Uttar Pradesh
 Sector: Manufacturing
 Group: Fertilizers
 Ratna status:
 Websites: fertcorpindia.nic.in
- 
Food Corporation of IndiaIncorporated: 1965 
 Ministry: Ministry of Consumer Affairs, Food & Public Distribution D/o Food & Public Distribution
 Headquarter:
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites:
- 
Fresh & Healthy EnterprisesIncorporated: 2006 
 Ministry: Ministry of Railways
 Headquarter:
 Sector: Services
 Group: Transport Services
 Ratna status:
 Websites:
- 
GAIL (India) LimitedIncorporated: 1984 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter:
 Sector: Manufacturing
 Group: Petroleum (Refining & Marketing)
 Ratna status: Maharatna
 Websites:
- 
Garden Reach Shipbuilders & EngineersIncorporated: 1960 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status: Miniratna Category – I
 Websites:
- 
General Insurance Corporation of India Limited (GIC)Incorporated: 1972 
 Ministry:
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group:
 Ratna status:
 Websites: http://gicofindia.com
- 
Ghogarpalli Integrated Power Company LimitedIncorporated: 2009 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
Goa ShipyardIncorporated: 1967 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Vasco Da Gama, Goa
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status: Miniratna Category – I
 Websites:
- 
Handicrafts and Handlooms Export Corporation of IndiaIncorporated: 1958 
 Ministry: Ministry of Textiles
 Headquarter: New Delhi
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites: www.hhecworld.in
- 
Heavy Engineering CorporationIncorporated: 1958 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Jharkhand
 Sector: Manufacturing
 Group: Heavy Engineering
 Ratna status:
 Websites:
- 
Hindustan Aeronautics LimitedIncorporated: 1963 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Bangalore, Karnataka
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status: Navratna
 Websites: hal-india.com
- 
Hindustan AntibioticsIncorporated: 1954 
 Ministry: Ministry of Chemicals & Fertilizers D/o Pharmaceuticals
 Headquarter: Pune, Maharashtra
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites: hindantibiotics.gov.in
- 
Hindustan Copper LimitedIncorporated: 1967 
 Ministry: Ministry of Mines
 Headquarter: Kolkata, West Bengal
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status: Miniratna Category – I
 Websites: hindustancopper.com
- 
Hindustan Fertilizer Corporation LimitedIncorporated: 1978 
 Ministry: Ministry of Chemicals & Fertilizers D/o Fertilizer
 Headquarter: New Delhi
 Sector: Manufacturing
 Group: Fertilizers
 Ratna status:
 Websites:
- 
Hindustan Fluorocarbons LimitedIncorporated: 1983 
 Ministry: Ministry of Chemicals & Fertilizers D/o Chemicals & Petrochemicals
 Headquarter: Hyderabad, Telangana
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites:
- 
Hindustan InsecticidesIncorporated: 1954 
 Ministry: Ministry of Chemicals & Fertilizers D/o Chemicals & Petrochemicals
 Headquarter:
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites:
- 
Hindustan NewsprintIncorporated: 1982 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kerala
 Sector: Manufacturing
 Group: Consumer Goods
 Ratna status: Miniratna Category – I
 Websites: http://www.hnlonline.com/
- 
Hindustan Paper CorporationIncorporated: 1970 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Consumer Goods
 Ratna status: Miniratna Category – I
 Websites: http://www.hindpaper.in/
- 
Hindustan Petroleum Corporation LimitedIncorporated: 1976 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Mumbai, Maharashtra
 Sector: Manufacturing
 Group: Petroleum (refinery & Marketing)
 Ratna status: Navratna
 Websites: www.hindustanpetroleum.com
- 
Hindustan Prefab LimitedIncorporated: 1953 
 Ministry: Ministry of Housing & Urban Poverty Alleviation
 Headquarter:
 Sector: Services
 Group: Contract & Construction Services
 Ratna status:
 Websites:
- 
Hindustan Salts Limited (Sambhar salt)Incorporated: 1959 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Jaipur, Rajasthan
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites: indiansalt.com
- 
Hindustan ShipyardIncorporated: 1952 
 Ministry: Ministry of Shipping
 Headquarter: Visakhapatnam, Andhra Pradesh
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status:
 Websites:
- 
Hindustan Steelworks Construction LimitedIncorporated: 1964 
 Ministry: Ministry of Steel
 Headquarter: Kolkata, West Bengal
 Sector: Services
 Group: Contract & Construction Services
 Ratna status:
 Websites:
- 
HLL LifecareIncorporated: 1966 
 Ministry: Ministry of Health & Family Welfare D/o of Health And Family Welfare
 Headquarter: Thiruvananthapuram, Kerala
 Sector: Manufacturing
 Group: Contraceptives, Pharma, Medical Devices
 Ratna status: Miniratna Category – I
 Websites:
- 
Hooghly Dock & Port Engineers LimitedIncorporated: 1984 
 Ministry: Ministry of Shipping
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status:
 Websites: hooghlydock.in
- 
Hooghly Printing CompanyIncorporated: 1979 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata, West Bengal
 Sector: Manufacturing
 Group: Consumer Goods
 Ratna status:
 Websites:
- 
Hotel Corporation of IndiaIncorporated: 1971 
 Ministry: Ministry of Civil Aviation
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Tourist Services
 Ratna status:
 Websites:
- 
Housing and Urban Development CorporationIncorporated: 1970 
 Ministry: Ministry of Housing & Urban Poverty Alleviation
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status: Miniratna Category – I
 Websites:
- 
HSCCIncorporated: 1983 
 Ministry: Ministry of Health & Family Welfare D/o of Health And Family Welfare
 Headquarter: Uttar Pradesh
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – II
 Websites:
- 
I A L Airport ServicesIncorporated: 2003 
 Ministry: Ministry of Civil Aviation
 Headquarter: Mumbai
 Sector: Maharahashtra
 Group: Enterprises Under Construction
 Ratna status:
 Websites:
- 
IDPL (Tamil Nadu) LimitedIncorporated: 1994 
 Ministry: Ministry of Chemicals & Fertilizers D/o Pharmaceuticals
 Headquarter: Chennai, Tamil Nadu
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites:
- 
IFCI LimitedIncorporated: 1993 
 Ministry:
 Headquarter: New Delhi
 Sector: Services
 Group: Industrial Financing
 Ratna status:
 Websites: ifciltd.com
- 
Il Power Electronics LimitedIncorporated: 2000 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kota, Rajasthan
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
India Infrastructure Finance CompanyIncorporated: 2006 
 Ministry: Ministry of Finance D/o Economic Affairs
 Headquarter: New Delhi
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites:
- 
India Tourism Development CorporationIncorporated: 1966 
 Ministry: Ministry of Tourism
 Headquarter:
 Sector: Services
 Group: Tourist Services
 Ratna status: Miniratna Category – I
 Websites:
- 
India Trade Promotion OrganisationIncorporated: 1976 
 Ministry: Ministry of Commerce & Industry D/o Commerce
 Headquarter:
 Sector: Services
 Group: Trading & Marketing
 Ratna status: Miniratna Category – I
 Websites:
- 
Indian Drugs & PharmaceuticalsIncorporated: 1961 
 Ministry: Ministry of Chemicals & Fertilizers D/o Pharmaceuticals
 Headquarter: Haryana
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites:
- 
Indian Medicines & Pharmaceutical CorporationIncorporated: 1979 
 Ministry: Ministry of Health & Family Welfare D/o Ayush
 Headquarter: Almora, Uttarakhand
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status: Miniratna Category – II
 Websites:
- 
Indian Oil CorporationIncorporated: 1964 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: New Delhi
 Sector: Manufacturing
 Group: Petroleum (refinery & Marketing)
 Ratna status: Maharatna
 Websites:
- 
Incorporated: 
 Ministry:
 Headquarter:
 Sector:
 Group:
 Ratna status: Government of India(58.57%)
 Websites:
- 
Indian Railway Catering and Tourism CorporationIncorporated: 1999 
 Ministry: Ministry of Railways
 Headquarter:
 Sector: Services
 Group: Tourist Services
 Ratna status: Miniratna Category – I
 Websites:
- 
Indian Railway Finance CorporationIncorporated: 1986 
 Ministry: Ministry of Railways
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites:
- 
Indian Rare Earths LimitedIncorporated: 1950 
 Ministry: Department of Atomic Energy
 Headquarter: Mumbai, Maharashtra
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status:
 Websites:
- 
Indian Renewable Energy Development AgencyIncorporated: 1987 
 Ministry: Ministry of New And Renewable Energy
 Headquarter: New Delhi
 Sector: Services
 Group: Financial Services
 Ratna status: Miniratna Category-I
 Websites: ireda.gov.in
- 
Indian Vaccine CorporationIncorporated: 1988 
 Ministry: Ministry of Science & Technology D/o Biotechnology
 Headquarter: New Delhi
 Sector:
 Group:
 Ratna status:
 Websites:
- 
Instrumentation Control ValvesIncorporated: 2000 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Rajasthan
 Sector:
 Group:
 Ratna status:
 Websites:
- 
Insurance Regulatory and Development AuthorityIncorporated: 1999 
 Ministry: Ministry of Finance (India)
 Headquarter: Hyderabad
 Sector: Insurance Services
 Group:
 Ratna status:
 Websites:
- 
ITIIncorporated: 1950 
 Ministry: Ministry of Communications & Information Technology D/o Telecommunications
 Headquarter: Bangalore, Karnataka
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites:
- 
J & K Mineral Development CorporationIncorporated: 1989 
 Ministry: Ministry of Steel
 Headquarter: Jammu & Kashmir
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status:
 Websites:
- 
Jagdishpur Paper MillsIncorporated: 2008 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Uttar Pradesh
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
The Jute Corporation of India LimitedIncorporated: 1971 
 Ministry: Ministry of Textiles
 Headquarter: Kolkata, West Bengal
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites: www.jci.gov.in
- 
Kanti Bijlee Utpadan NigamIncorporated: 2006 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector:
 Group: Enterprises Under Construction
 Ratna status:
 Websites:
- 
Karnataka Antibiotics & PharmaceuticalsIncorporated: 1981 
 Ministry: Ministry of Chemicals & Fertilizers D/o Pharmaceuticals
 Headquarter: Karnataka
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites:
- 
Karnataka Trade Promotion OrganisationIncorporated: 2000 
 Ministry: Ministry of Commerce & Industry D/o Commerce
 Headquarter: Karnataka
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites:
- 
KIOCLIncorporated: 1976 
 Ministry: Ministry of Steel
 Headquarter: Karnataka
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status:
 Websites:
- 
Konkan Railway CorporationIncorporated: 1990 
 Ministry: Ministry of Railways
 Headquarter: Navi Mumbai, Maharashtra
 Sector: Services
 Group: Contract & Construction Services
 Ratna status:
 Websites:
- 
Kumarakruppa Frontier HotelsIncorporated: 2001 
 Ministry: Ministry of Tourism
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status: Miniratna Category – I
 Websites:
- 
Madhya Pradesh Ashok Hotel CorporationIncorporated: 1985 
 Ministry: Ministry of Tourism
 Headquarter: Bhopal, Madhya Pradesh
 Sector: Services
 Group: Tourist Services
 Ratna status:
 Websites:
- 
Madras Fertilizers LimitedIncorporated: 1966 
 Ministry: Ministry of Chemicals & Fertilizers D/o Fertilizer
 Headquarter: Chennai, Tamil Nadu
 Sector: Manufacturing
 Group: Fertilizers
 Ratna status:
 Websites: madrasfert.nic.in
- 
Mahanadi Coalfields LimitedIncorporated: 1992 
 Ministry: Ministry of Coal
 Headquarter: Sambalpur, Odisha
 Sector: Mining
 Group: Coal & Lignite
 Ratna status: Miniratna Category – I
 Websites:
- 
Mahanagar Telephone Nigam LimitedIncorporated: 1986 
 Ministry: Ministry of Communications & Information Technology D/o Telecommunications
 Headquarter:
 Sector: Services
 Group: Telecommunication Services
 Ratna status: Navratna
 Websites: mtnl.net.in
- 
Maharashtra ElektrosmeltIncorporated: 1974 
 Ministry: Ministry of Steel
 Headquarter: Mumbai, Maharashtra
 Sector: Manufacturing
 Group: Steel
 Ratna status:
 Websites: Maharashtra Elektrosmelt
- 
Mangalore Refinary & PetrochemicalsIncorporated: 1988 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Mangalore, Karnataka
 Sector: Manufacturing
 Group: Petroleum (Refining & Marketing)
 Ratna status: Miniratna Category – I
 Websites: http://www.mrpl.co.in/
- 
Manganese Ore IndiaIncorporated: 1977 
 Ministry: Ministry of Steel
 Headquarter: Nagpur, Maharashtra
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status: Miniratna Category – I
 Websites:
- 
Mazagon DockIncorporated: 1934 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Mumbai, Maharashtra
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status: Miniratna Category – I
 Websites:
- 
MECON LimitedIncorporated: 1973 
 Ministry: Ministry of Steel
 Headquarter: Ranchi, Jharkhand
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – I
 Websites:
- 
Millennium TelecomIncorporated: 2000 
 Ministry: Ministry of Communications & Information Technology D/o Telecommunications
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Telecommunication Services
 Ratna status:
 Websites:
- 
Mineral Exploration Corporation LimitedIncorporated: 1972 
 Ministry: Ministry of Mines
 Headquarter: Nagpur, Maharashtra
 Sector: Services
 Group: Contract & Construction Services
 Ratna status: Miniratna Category – II
 Websites: mecl.gov.in
- 
Mishra Dhatu NigamIncorporated: 1973 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Hyderabad, Telangana
 Sector: Manufacturing
 Group: Steel
 Ratna status: Navratna
 Websites:
- 
MMTCIncorporated: 1963 
 Ministry: Ministry of Commerce & Industry D/o Commerce
 Headquarter:
 Sector: Services
 Group: Trading & Marketing
 Ratna status: Miniratna Category – I
 Websites:
- 
MSTCIncorporated: 1964 
 Ministry: Ministry of Steel
 Headquarter: Kolkata, West Bengal
 Sector: Services
 Group: Trading & Marketing
 Ratna status: Miniratna Category – I
 Websites: mstcindia.co.in
- 
Mumbai Railway Vikas CorporationIncorporated: 1999 
 Ministry: Ministry of Railways
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Contract & Construction Services
 Ratna status:
 Websites:
- 
Nagaland Pulp & Paper CompanyIncorporated: 1971 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Kolkata
 Sector: Manufacturing
 Group: Consumer Goods
 Ratna status:
 Websites:
- 
NHPC LimitedIncorporated: 1975 
 Ministry: Ministry of Power
 Headquarter: Faridabad, Haryana
 Sector: Electricity
 Group: Power Generation
 Ratna status: Mini Ratna Category 1
 Websites: nhpcindia.com
- 
National Aluminium Co LtdIncorporated: 1981 
 Ministry: Ministry of Mines
 Headquarter: Bhubaneshwar, Orissa
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status: Navratna
 Websites: nalcoindia.com
- 
National Aviation Company of IndiaIncorporated: 2007 
 Ministry: Ministry of Civil Aviation
 Headquarter: New Delhi
 Sector: Services
 Group: Transport Services
 Ratna status:
 Websites:
- 
National Backward Classes Finance and Development CorporationIncorporated: 1992 
 Ministry: Ministry of Social Justice & Empowerment
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites:
- 
National Buildings Construction CorporationIncorporated: 1960 
 Ministry: Ministry of Urban Development
 Headquarter: New Delhi
 Sector: Services
 Group: Contract & Construction Services
 Ratna status: Navratna
 Websites:
- 
National Fertilizers LimitedIncorporated: 1974 
 Ministry: Ministry of Chemicals & Fertilizers D/o Fertilizers
 Headquarter: Noida, Uttar Pradesh
 Sector: Manufacturing
 Group: Fertilizers
 Ratna status: Miniratna Category – I
 Websites: nationalfertilizers.com
- 
National Cooperative Development CorporationIncorporated: 1963 
 Ministry: ministry of food and public distribution
 Headquarter: New Delhi
 Sector: cooperative
 Group:
 Ratna status:
 Websites:
- 
National Film Development Corporation of IndiaIncorporated: 1975 
 Ministry: Ministry of Information & Broadcasting
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Financial Services
 Ratna status: Miniratna Category – II
 Websites:
- 
National Handicapped Finance and Development CorporationIncorporated: 1997 
 Ministry: Ministry of Social Justice & Empowerment
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites:
- 
National Handloom Development Corporation LimitedIncorporated: 1983 
 Ministry: Ministry of Textiles
 Headquarter: Lucknow, Uttar Pradesh
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites: www.nhdcltd.co.in
- 
National Informatics Centre Services IncorporatedIncorporated: 1995 
 Ministry: Ministry of Communications & Information Technology D/o Information Technology
 Headquarter:
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status:
 Websites:
- 
National Insurance Co LtdIncorporated: 1906 
 Ministry: Ministry of Finance, Dept of Economic Affairs, Banking & Insurance Division
 Headquarter: Kolkata, West Bengal
 Sector: Services
 Group: Insurance
 Ratna status:
 Websites:
- 
National Minorities Development and Finance CorporationIncorporated: 1994 
 Ministry: Ministry of Minority Affairs
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites:
- 
National Projects Construction Corporation LimitedIncorporated: 1957 
 Ministry: Ministry of Water Resources, River Development & Ganga Rejuvenation
 Headquarter: New Delhi
 Sector: Services
 Group: Contract & Construction Services
 Ratna status:
 Websites: npcc.gov.in
- 
National Research Development CorporationIncorporated: 1953 
 Ministry: Ministry of Science & Technology D/o Scientific & Industrial Research
 Headquarter:
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status:
 Websites:
- 
National Safai Karamcharis Finance and Development CorporationIncorporated: 1997 
 Ministry: Ministry of Social Justice & Empowerment
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites:
- 
National Scheduled Castes Finance and Development CorporationIncorporated: 1989 
 Ministry: Ministry of Social Justice & Empowerment
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites:
- 
National Scheduled Tribes Finance and Development Corporation(NSTFDC)Incorporated: 2001 
 Ministry: Ministry of Tribal Affairs
 Headquarter: New Delhi
 Sector: Services
 Group: Financial Services
 Ratna status:
 Websites: www.nstfdc.nic.in
- 
National Seeds CorporationIncorporated: 1963 
 Ministry: Ministry of Agriculture D/o Agriculture And Cooperation
 Headquarter:
 Sector: Agriculture
 Group: Agro Based Industries
 Ratna status:
 Websites:
- 
National Small Industries CorporationIncorporated: 1955 
 Ministry: Ministry of Micro, Small and Medium Enterprises
 Headquarter:
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status:
 Websites:
- 
National Textile CorporationIncorporated: 1968 
 Ministry: Ministry of Textiles
 Headquarter: New Delhi
 Sector: Manufacturing
 Group: Textiles
 Ratna status:
 Websites: www.ntcltd.org
- 
NepaIncorporated: 1947 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Madhya Pradesh
 Sector: Manufacturing
 Group: Consumer Goods
 Ratna status:
 Websites:
- 
New India Assurance CompanyIncorporated: 1919 
 Ministry: Ministry of Finance, Dept of Economic Affairs, Banking & Insurance Division
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Insurance
 Ratna status:
 Websites: www.newindia.co.in
- 
Neyveli Lignite Corporation LimitedIncorporated: 1956 
 Ministry: Ministry of Coal
 Headquarter: Tamil Nadu
 Sector: Mining
 Group: Coal & Lignite
 Ratna status: Navratna Category
 Websites: nlcindia.com
- 
Nationalised BanksIncorporated: 1969 
 Ministry: Ministry of Finance
 Headquarter:
 Sector: Services
 Group: Banking
 Ratna status:
 Websites:
- 
NLC Tamil Nadu PowerIncorporated: 2006 
 Ministry: Ministry of Coal
 Headquarter: Tamil Nadu
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
NMDC LimitedIncorporated: 1958 
 Ministry: Ministry of Steel
 Headquarter: Hyderabad, Telangana
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status: Navratna
 Websites: www.nmdc.co.in
- 
North Eastern Electric Power CorporationIncorporated: 1976 
 Ministry: Ministry of Power
 Headquarter: Shillong, Meghalaya
 Sector: Electricity
 Group: Generation
 Ratna status:
 Websites:
- 
North Eastern Handicrafts & Handloom Development CorporationIncorporated: 1977 
 Ministry: Ministry of Development of North Eastern Region
 Headquarter: Shillong, Meghalaya
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites:
- 
North Eastern Regional Agricultural Marketing CorporationIncorporated: 1982 
 Ministry: Ministry of Development of North Eastern Region
 Headquarter: Assam
 Sector: Agriculture
 Group: Agro Based Industries
 Ratna status:
 Websites:
- 
North Karanpura Transmission CompanyIncorporated: 2007 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
Northern CoalfieldsIncorporated: 1985 
 Ministry: Ministry of Coal
 Headquarter: Singrauli, Madhya Pradesh
 Sector: Mining
 Group: Coal & Lignite
 Ratna status: Miniratna Category – I
 Websites:
- 
NTPCIncorporated: 1975 
 Ministry: Ministry of Power
 Headquarter:
 Sector: Electricity
 Group: Generation
 Ratna status: Maharatna
 Websites:
- 
Nuclear Power Corporation of IndiaIncorporated: 1987 
 Ministry: Department of Atomic Energy
 Headquarter:
 Sector: Electricity
 Group: Generation
 Ratna status:
 Websites:
- 
Numaligarh Refinery LimitedIncorporated: 1993 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Assam
 Sector: Manufacturing
 Group: Petroleum (refinery & Marketing)
 Ratna status: Miniratna Category – I
 Websites:
- 
Oil & Natural Gas CorporationIncorporated: 1956 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Dehradun, Uttarakhand
 Sector: Mining
 Group: Crude Oil
 Ratna status: Maharatna
 Websites: ongcindia.com
- 
Oil India LimitedIncorporated: 1981 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: New Delhi
 Sector: Mining
 Group: Crude Oil
 Ratna status: Navratna
 Websites: oil-india.com
- 
ONGC VideshIncorporated: 1965 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter:
 Sector: Mining
 Group: Crude Oil
 Ratna status:
 Websites: http://www.ongcvidesh.com/
- 
ONGC Mangalore Petrochemicals LimitedIncorporated: 2006 
 Ministry: Ministry of Petroleum & Natural Gas
 Headquarter: Karnataka
 Sector: Manufacturing
 Group: Petrochemicals
 Ratna status:
 Websites: http://www.ompl.co.in/
- 
Oriental Insurance CompanyIncorporated: 1947 
 Ministry: Ministry of Finance, Dept of Economic Affairs, Banking & Insurance Division
 Headquarter: New Delhi
 Sector: Services
 Group: Insurance
 Ratna status:
 Websites: http://www.orientalinsurance.org.in/
- 
Orissa Drugs & ChemicalsIncorporated: 1979 
 Ministry: Ministry of Chemicals & Fertilizers D/o Pharmaceuticals
 Headquarter: Bhubaneswar, Orissa
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites: http://chemicals.nic.in/pharma_odcl.htm
- 
Orissa Integrated PowerIncorporated: 2006 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
Pawan Hans LimitedIncorporated: 1985 
 Ministry: Ministry of Civil Aviation
 Headquarter: New Delhi
 Sector: Services
 Group: Transport Services
 Ratna status: Miniratna Category – I
 Websites: www.pawanhans.co.in
- 
Pondicherry Ashok Hotel CorporationIncorporated: 1986 
 Ministry: Ministry of Tourism
 Headquarter: Pondicherry, Puducherry
 Sector: Services
 Group: Tourist Services
 Ratna status:
 Websites: http://www.ashokresort.com/Aboutus.htm
- 
Power Finance Corporation LimitedIncorporated: 1986 
 Ministry: Ministry of Power
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status: Navratna
 Websites: http://www.pfcindia.com/
- 
Power Grid Corporation of India LimitedIncorporated: 1989 
 Ministry: Ministry of Power
 Headquarter:
 Sector: Electricity
 Group: Transmission
 Ratna status: Navratna
 Websites: powergridindia.com
- 
Punjab Ashok Hotel CompanyIncorporated: 1998 
 Ministry: Ministry of Tourism
 Headquarter:
 Sector:
 Group:
 Ratna status:
 Websites:
- 
Rail Vikas NigamIncorporated: 2003 
 Ministry: Ministry of Railways
 Headquarter:
 Sector: Services
 Group: Contract & Construction Services
 Ratna status:
 Websites: http://www.rvnl.org/
- 
Railtel Corporation IndiaIncorporated: 2000 
 Ministry: Ministry of Railways
 Headquarter:
 Sector: Services
 Group: Telecommunication Services
 Ratna status: Miniratna Category – I
 Websites: http://www.railtelindia.com/
- 
Rajasthan Drugs & PharmaceuticalsIncorporated: 1978 
 Ministry: Ministry of Chemicals & Fertilizers D/o Pharmaceuticals
 Headquarter: Jaipur, Rajasthan
 Sector: Manufacturing
 Group: Chemicals & Pharmaceuticals
 Ratna status:
 Websites: http://www.rdpl-india.in/
- 
Rajasthan Electronics and InstrumentsIncorporated: 1981 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Jaipur, Rajasthan
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status: Miniratna Category – II
 Websites: http://www.reiljp.com/
- 
Ranchi Ashok Bihar Hotel CorporationIncorporated: 1983 
 Ministry: Ministry of Tourism
 Headquarter: Ranchi, Jharkhand
 Sector: Services
 Group: Tourist Services
 Ratna status:
 Websites: http://www.hotelranchiashok.com/
- 
Rashtriya Chemicals & FertilizersIncorporated: 1978 
 Ministry: Ministry of Chemicals & Fertilizers D/o Fertilizer
 Headquarter: Mumbai, Maharashtra
 Sector: Manufacturing
 Group: Fertilizers
 Ratna status: Miniratna Category – I
 Websites: http://www.rcfltd.com/
- 
Richardson & CruddasIncorporated: 1972 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Mumbai, Maharashtra
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites: http://richardsoncruddas.com/
- 
RitesIncorporated: 1974 
 Ministry: Ministry of Railways
 Headquarter: Gurgaon, Haryana
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – II
 Websites: http://new.rites.com/
- 
Rural Electrification Corporation LimitedIncorporated: 1969 
 Ministry: Ministry of Power
 Headquarter:
 Sector: Services
 Group: Financial Services
 Ratna status: Navratna
 Websites: recindia.nic.in
- 
SJVN LimitedIncorporated: 1988 
 Ministry: Ministry of Power
 Headquarter: Shimla, Himachal Pradesh
 Sector: Electricity
 Group: Generation
 Ratna status: Miniratna Category – I
 Websites: http://sjvn.nic.in/
- 
Scooters India LimitedIncorporated: 1972 
 Ministry: Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries
 Headquarter: Lucknow, Uttar Pradesh
 Sector: Manufacturing
 Group: Transportation Equipment
 Ratna status:
 Websites: http://www.scootersindia.com/html/home.htm
- 
Security Printing and Minting Corporation of India LimitedIncorporated: 2006 
 Ministry: Ministry of Finance D/o Economic Affairs
 Headquarter:
 Sector: Manufacturing
 Group: Consumer Goods
 Ratna status: Miniratna Category – I
 Websites: http://www.spmcil.com/Interface/Home.aspx
- 
Sethusamudram CorporationIncorporated: 2004 
 Ministry: Ministry of Shipping
 Headquarter: Chennai, Tamil Nadu
 Sector: Enterprises Under Construction
 Group:
 Ratna status:
 Websites:
- 
Shipping Corporation of India LimitedIncorporated: 1961 
 Ministry: Ministry of Shipping
 Headquarter: Mumbai, Maharashtra
 Sector: Services
 Group: Transport Services
 Ratna status: Navratna
 Websites: http://www.shipindia.com/
- 
South Eastern CoalfieldsIncorporated: 1985 
 Ministry: Ministry of Coal
 Headquarter: Chhattisgarh
 Sector: Mining
 Group: Coal & Lignite
 Ratna status: Miniratna Category – I
 Websites: http://www.secl.gov.in/
- 
Sponge Iron IndiaIncorporated: 1978 
 Ministry: Ministry of Steel
 Headquarter: Hyderabad, Telangana
 Sector: Manufacturing
 Group: Steel
 Ratna status:
 Websites:
- 
State Farms Corporation of IndiaIncorporated: 1969 
 Ministry: Ministry of Agriculture D/o Agriculture And Cooperation
 Headquarter:
 Sector: Agriculture
 Group: Agro Based Industries
 Ratna status:
 Websites: http://sfci.nic.in/
- 
State Trading Corporation of IndiaIncorporated: 1956 
 Ministry: Ministry of Commerce & Industry D/o Commerce
 Headquarter:
 Sector: Services
 Group: Trading & Marketing
 Ratna status: Miniratna Category – I
 Websites: http://www.stc.gov.in/
- 
Steel Authority of India LimitedIncorporated: 1973 
 Ministry: Ministry of Steel
 Headquarter:
 Sector: Manufacturing
 Group: Steel
 Ratna status: Maharatna
 Websites: http://www.sail.co.in/
- 
Talcher-II Transmission CompanyIncorporated: 2007 
 Ministry: Ministry of Power
 Headquarter: New Delhi
 Sector:
 Group:
 Ratna status:
 Websites: http://www.rectpcl.com/index.php?option=com_content&view=article&id=92&Itemid=222&lang=en
- 
Tamil Nadu Trade Promotion OrganisationIncorporated: 2000 
 Ministry: Ministry of Commerce & Industry D/o Commerce
 Headquarter: Chennai, Tamil Nadu
 Sector: Services
 Group: Trading & Marketing
 Ratna status:
 Websites:
- 
Tehri Hydro Development CorporationIncorporated: 1988 
 Ministry: Ministry of Power
 Headquarter: Rishikesh, Uttarakhand
 Sector: Electricity
 Group: Generation
 Ratna status: Miniratna Category – I
 Websites: http://thdc.gov.in/
- 
Telecommunications Consultants IndiaIncorporated: 1978 
 Ministry: Ministry of Communications & Information Technology D/o Telecommunications
 Headquarter:
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – I
 Websites: http://www.tcil-india.com/new/
- 
United India Insurance CompanyIncorporated: 1938 
 Ministry: Ministry of Finance, Dept of Economic Affairs, Banking & Insurance Division
 Headquarter: Chennai, Tamil Nadu
 Sector: Services
 Group: Insurance
 Ratna status:
 Websites: http://www.uiic.co.in/
- 
Uranium Corporation of IndiaIncorporated: 1967 
 Ministry: Department of Atomic Energy
 Headquarter: Jaduguda, Jharkhand
 Sector: Mining
 Group: Other Minerals & Metals
 Ratna status:
 Websites: http://www.ucil.gov.in/web/index.html
- 
Utkal Ashok Hotel CorporationIncorporated: 1983 
 Ministry: Ministry of Tourism
 Headquarter: Puri, Orissa
 Sector: Services
 Group: Tourist Services
 Ratna status:
 Websites:
- 
Vignyan IndustriesIncorporated: 1984 
 Ministry: Ministry of Defence D/o Defence Production
 Headquarter: Karnataka
 Sector: Manufacturing
 Group: Medium & Light Engineering
 Ratna status:
 Websites: bemlindia.com/vignyan.php
- 
WAPCOS LimitedIncorporated: 1969 
 Ministry: Ministry of Water Resources, River Development & Ganga Rejuvenation
 Headquarter: New Delhi
 Sector: Services
 Group: Industrial Development & Tech. Consultancy Services
 Ratna status: Miniratna Category – I
 Websites: wapcos.gov.in
- 
Western CoalfieldsIncorporated: 1975 
 Ministry: Ministry of Coal
 Headquarter: Nagpur, Maharashtra
 Sector: Mining
 Group: Coal & Lignite
 Ratna status: Miniratna Category – I
 Websites: westerncoal.nic.in
