public sector undertakings

S.No	Company	Incorporated	Ministry	Headquarter	Sector	Group	Ratna status	Status	Government of IndiaShare Holding on behalf ofPresident of India	Websites
1	Air India	2003	Ministry of Civil Aviation	Mumbai,Maharashtra	Services	Transport Services				airindia.in
2	Air India Charters	1972	Ministry of Civil Aviation	Mumbai,Maharashtra	Services	Transport Services				airindiaexpress.in
3	Air India Engineering Services	2006	Ministry of Civil Aviation	Mumbai,Maharashtra	Enterprises Under Construction					airindia.in
4	Airline Allied Services	1983	Ministry of Civil Aviation		Services	Transport Services
5	Airports Authority of India	1996	Ministry of Civil Aviation		Services	Transport Services	Miniratna Category - I			aai.aero
6	Akaltara Power	2006	Ministry of Power	Chhattisgarh						pfc.gov.in
7	Andaman & Nicobar Islands Forest and Plantation Development Corporation	1977	Ministry of Environment & Forests	Port Blair, Andaman & Nicobar Islands	Agriculture	Agro Based Industries
8	Andrew Yule and Company	1979	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Mumbai,Maharashtra	Manufacturing	Medium & Light Engineering				andrewyule.com
9	Antrix Corporation	1993	Department of Space	Bangalore,Karnataka	Manufacturing	Medium & Light Engineering				antrix.gov.in
10	Artificial Limbs Manufacturing Corporation of India	1973	Ministry of Social Justice & Empowerment	Kanpur, Uttar Pradesh	Manufacturing	Consumer Goods				artlimbs.com
11	Assam Ashok Hotel Corporation	1985	Ministry of Tourism	Assam	Services	Tourist Services				theashokgroup.com
12	Balmer Lawrie & Company	1924	Ministry of Petroleum & Natural Gas	Kolkata, West Bengal	Services & Manufacturing	Medium & Light Engineering	Miniratna Category - I			balmerlawrie.com
13	Balmer & Lawrie Investments	2001	Ministry of Petroleum & Natural Gas	Kolkata, West Bengal	Services	Financial Services				balmerlawrie.com
14	Braithwaite, Burn & Jessop Construction Company	1984	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata, West Bengal	Services	Contract & Construction Services				bbjconst.com
15	BEL Optoelectronic Devices (BEML)	1990	Ministry of Defense D/o Defense Production	Pune, Maharashtra	Manufacturing	Medium & Light Engineering		Listed inBombay Stock Exchange,National Stock Exchange of IndiaandBangalore Stock Exchange	54.03%[4]	bel-india.com
16	Bharat Earth Movers	1964	Ministry of Defense D/o Defense Production	Bangalore,Karnataka	Manufacturing	Transportation Equipment	Miniratna Category - I			bemlindia.com
17	Bengal Chemicals & Pharmaceuticals	1981	Ministry of Chemicals & Fertilizers D/o Pharmaceuticals	Kolkata, West Bengal	Manufacturing	Chemicals & Pharmaceuticals				bengalchemicals.gov.in
18	Bharat Bhari Udyog Nigam	1986	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata, West Bengal	Manufacturing	Heavy Engineering				bbunl.com
19	Bharat Coking Coal	1972	Ministry of Coal	Dhanbad, Jharkhand	Mining	Coal & Lignite				bccl.gov.in
20	Bharat Dynamics	1970	Ministry of Defence D/o Defence Production	Hyderabad, Andhra Pradesh	Manufacturing	Medium & Light Engineering	Miniratna Category - I			bdl.ap.nic.in
21	Bharat Electronics	1954	Ministry of Defence D/o Defence Production	Bangalore,Karnataka	Manufacturing	Medium & Light Engineering	Navratna			bel-india.com
22	Bharat Heavy Electricals	1964	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries		Manufacturing	Heavy Engineering	Maharatna			bhel.com
23	Bharat Heavy Plate & Vessels	1966	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Visakhapatnam,Andhra Pradesh	Manufacturing	Heavy Engineering		Acquired by BHEL
24	Bharat Immunologicals and Biologicals Corporation	1989	Ministry of Science & Technology D/o Biotechnology	Bulandshahr, Uttar Pradesh	Manufacturing	Chemicals & Pharmaceuticals				bibcol.com
25	Bharat Petro Resources JPDA	2006	Ministry of Petroleum & Natural Gas	Mumbai,Maharashtra	Enterprises Under Construction					bharatpetroleum.com
26	Bharat Petro Resources	2006	Ministry of Petroleum & Natural Gas	Mumbai,Maharashtra	Enterprises Under Construction					bharatpetroleum.com
27	Bharat Petroleum Corporation	1976	Ministry of Petroleum & Natural Gas	Mumbai,Maharashtra	Manufacturing	Petroleum (refinery & Marketing)	Navratna			bharatpetroleum.com
28	Bharat Pumps & Compressors	1970	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Allahabad, Uttar Pradesh	Manufacturing	Medium & Light Engineering				bpcnaini.co.in
29	Bharat Refractories	1974	Ministry of Steel		Mining	Other Minerals & Metals
30	Bharat Sanchar Nigam	2000	Ministry of Communications & Information Technology D/o Telecommunications		Services	Telecommunication Services	Miniratna Category - I			bsnl.co.in
31	Bharat Wagon & Engg. Company	1978	Ministry of Railways	Patna, Bihar	Manufacturing	Heavy Engineering				bharatwagon.bih.nic.in
32	Bharatiya Nabhikiya Vidyut Nigam	2003	Department of Atomic Energy	Chennai, Tamilnadu	Enterprises Under Construction					bhavini.nic.in
33	Bhartiya Rail Bijlee Corporation	2007	Ministry of Power	New Delhi		Enterprises Under Construction
34	Biecco Lawrie	1919	Ministry of Petroleum & Natural Gas	Kolkata, West Bengal	Manufacturing	Medium & Light Engineering				biecco.gov.in
35	Bihar Drugs & Organic Chemicals	1994	Ministry of Chemicals & Fertilizers D/o Pharmaceuticals	Bihar		Enterprises Under Construction
36	Birds Jute & Export	1987	Ministry of Textiles	Kolkata, West Bengal	Manufacturing	Textiles
37	Bokaro Kodarma Maithon Transmission Company	2007	Ministry of Power	New Delhi		Enterprises Under Construction
38	Brahmaputra Cracker and Polymer Limited	2006	Ministry of Chemicals and Fertilizers	Lepetkata, Assam		Enterprises Under Construction				bcplonline.co.in
39	Brahmaputra Valley Fertilizer Corporation	2002	Ministry of Chemicals & Fertilizers D/o Fertilizer	Dibrugarh, Assam	Manufacturing	Fertilizers				bvfcl.com
40	Braithwaite & Company	1976	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata, West Bengal	Manufacturing	Heavy Engineering				braithwaiteindia.com
41	Bridge and Roof Company	1972	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata, West Bengal	Services	Contract & Construction Services	Miniratna Category-I			bridgeroof.co.in
42	British India Corporation	1981	Ministry of Textiles	Kanpur, Uttar Pradesh	Manufacturing	Textiles				lal-imli.com
43	Broadcast Engineering Consultants India	1995	Ministry of Information & Broadcasting		Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - II			becil.com
44	Burn Standard Company	1976	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata, West Bengal	Manufacturing	Heavy Engineering				burnstandard.com
45	Cement Corporation of India	1965	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries		Manufacturing	Consumer Goods				cementcorporation.co.in
46	Central Coalfields Limited	1975	Ministry of Coal	Jharkhand	Mining	Coal & Lignite	Miniratna Category - I			ccl.gov.in
47	Central Cottage Industries Emporium	1976	Ministry of Textiles		Services	Trading & Marketing				cottageemporium.in
48	Central Electronics Limited	1974	Ministry of Science & Technology D/o Scientific & Industrial Research	Uttar Pradesh	Manufacturing	Medium & Light Engineering				celindia.co.in
49	Central Inland Water Transport Corporation	1967	Ministry of Shipping	Kolkata, West Bengal	Manufacturing	Transportation Equipment				ciwtcltd.com
50	Central Mine Planning and Design Institute	1975	Ministry of Coal	Jharkhand	Services	Industrial Development & Tech. Consultancy Services	Maharatna Category			cmpdi.co.in
51	Central Railside Warehousing Company	2007	Ministry of Consumer Affairs, Food & Public Distribution D/o Food & Public Distribution	New Delhi	Services	Trading & Marketing				crwc.in
52	Central Warehousing Corporation	1957	Ministry of Consumer Affairs, Food & Public Distribution D/o Food & Public Distribution		Services	Trading & Marketing	Miniratna Category - I
53	Certification Engineers International	1994	Ministry of Petroleum & Natural Gas		Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - I
54	Chennai Petroleum Corporation	1965	Ministry of Petroleum & Natural Gas	Chennai, Tamilnadu	Manufacturing	Petroleum (refinery & Marketing)	Miniratna Category - I
55	Coal India Limited	1973	Ministry of Coal	Kolkata, West Bengal	Mining	Coal & Lignite	Maharatna	Listed inBombay Stock ExchangeandNational Stock Exchange of India	63,163.64 shares as per [1] on 29 June 2012	coalindia.in
56	Coastal Karnataka Power	2006	Ministry of Power			Enterprises Under Construction
57	Coastal Maharashtra Mega Power	2006	Ministry of Power			Enterprises Under Construction
58	Coastal Tamil Nadu Power	2007	Ministry of Power	New Delhi		Enterprises Under Construction
59	Cochin Shipyard	1972	Ministry of Shipping	Kochi, Kerala	Manufacturing	Transportation Equipment	Miniratna Category - I
60	Container Corporation of India	1988	Ministry of Railways		Services	Transport Services	Miniratna Category - I
61	Cotton Corporation of India	1970	Ministry of Textiles	Mumbai,Maharashtra	Services	Trading & Marketing
62	Creda HPCL Biofuel	2008	Ministry of Petroleum & Natural Gas	Chandigarh		Enterprises Under Construction				chbl.co.in
63	Damodar Valley Corporation	1948	Ministry of Power	Kolkata, West Bengal	Electricity					dvcindia.org
64	Dedicated Freight Corridor Corporation of India	2007	Ministry of Railways	New Delhi	Enterprises Under Construction
65	Donyi Polo Ashok Hotel	1985	Ministry of Tourism	Arunachal Pradesh	Services	Tourist Services
66	Dredging Corporation of India	1977	Ministry of Shipping		Services	Transport Services	Miniratna Category - I
67	East North Interconnection Company	2007	Ministry of Power	New Delhi	Enterprises Under Construction
68	Eastern Coalfields	1975	Ministry of Coal	Asansol, West Bengal	Mining	Coal & Lignite
69	Educational Consultants India Limited	1981	Ministry of Human Resource Development D/o Secondary Education & Higher Education	Uttar Pradesh	Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - II
70	Electronics Corporation of India	1967	Department of Atomic Energy	Andhra Pradesh	Medium & Light Engineering
71	Engineering Projects (India) Limited	1970	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries		Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - II
72	Engineers India	1965	Ministry of Petroleum & Natural Gas		Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - I
73	Ennore Port	1999	Ministry of Shipping	Chennai, Tamilnadu	Services	Transport Services	Miniratna Category - I
74	Export Credit Guarantee Corporationof India	1957	Ministry of Commerce & Industry D/o Commerce	Mumbai,Maharashtra	Services	Financial Services
75	FCI Aravali Gypsum & Minerals India Limited	2003	Ministry of Chemicals & Fertilizers D/o Fertilizer	Jodhpur, Rajasthan	Mining	Other Minerals & Metals
76	Ferro Scrap Nigam Limited	1979	Ministry of Steel	Chhattisgarh	Manufacturing	Steel	Miniratna Category - II
77	Fertilizer Corporation of India Limited	1961	Ministry of Chemicals & Fertilizers D/o Fertilizer	Uttar Pradesh	Manufacturing	Fertilizers
78	Fertilisers and Chemicals Travancore	1943	Ministry of Chemicals & Fertilizers D/o Fertilizer	Kerala	Manufacturing	Fertilizers
79	Food Corporation of India	1965	Ministry of Consumer Affairs, Food & Public Distribution D/o Food & Public Distribution		Services	Trading & Marketing
80	Fresh & Healthy Enterprises	2006	Ministry of Railways		Services	Transport Services
81	GAIL (India)	1984	Ministry of Petroleum & Natural Gas		Manufacturing	Petroleum (Refining & Marketing)	Maharatna
82	Gail Gas	2008	Ministry of Petroleum & Natural Gas	New Delhi	Enterprises Under Construction
83	Garden Reach Shipbuilders & Engineers	1960	Ministry of Defence D/o Defence Production	Kolkata, West Bengal	Manufacturing	Transportation Equipment	Miniratna Category - I
84	Ghogarpalli Integrated Power Company Limited	2009	Ministry of Power	New Delhi	Enterprises Under Construction
85	Goa Shipyard	1967	Ministry of Defence D/o Defence Production	Vasco Da Gama,Goa	Manufacturing	Transportation Equipment	Miniratna Category - I
86	Handicrafts and Handlooms Export Corporation of India	1962	Ministry of Textiles		Services	Trading & Marketing
87	Heavy Engineering Corporation	1958	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Jharkhand	Manufacturing	Heavy Engineering
88	Hindustan Aeronautics	1964	Ministry of Defence D/o Defence Production	Bangalore,Karnataka	Manufacturing	Transportation Equipment	Navratna			hal-india.com
89	Hindustan Antibiotics	1954	Ministry of Chemicals & Fertilizers D/o Pharmaceuticals	Pune, Maharashtra	Manufacturing	Chemicals & Pharmaceuticals				hindantibiotics.gov.in
90	Hindustan Cables Limited	1972	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata, West Bengal	Manufacturing	Medium & Light Engineering
91	Hindustan Copper Limited	1967	Ministry of Mines	Kolkata, West Bengal	Mining	Other Minerals & Metals	Miniratna Category - I			hindustancopper.com
92	Hindustan Fertilizer Corporation Limited	1978	Ministry of Chemicals & Fertilizers D/o Fertilizer		Manufacturing	Fertilizers
93	Hindustan Fluorocarbons Limited	1983	Ministry of Chemicals & Fertilizers D/o Chemicals & Petrochemicals	Andhra Pradesh	Manufacturing	Chemicals & Pharmaceuticals
94	Hindustan Insecticides	1954	Ministry of Chemicals & Fertilizers D/o Chemicals & Petrochemicals		Manufacturing	Chemicals & Pharmaceuticals
95	Hindustan Newsprint	1982	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kerala	Manufacturing	Consumer Goods	Miniratna Category - I
96	Hindustan Organic Chemicals Limited	1960	Ministry of Chemicals & Fertilizers D/o Chemicals & Petrochemicals	Mumbai,Maharashtra	Manufacturing	Chemicals & Pharmaceuticals
97	Hindustan Paper Corporation	1970	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries		Manufacturing	Consumer Goods	Miniratna Category - I
98	Hindustan Petroleum Corporation	1976	Ministry of Petroleum & Natural Gas	Mumbai,Maharashtra	Manufacturing	Petroleum (refinery & Marketing)	Navratna
99	Hindustan Photo Films Manufacturing Company	1960	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Ootacamund,Tamilnadu	Manufacturing	Consumer Goods
100	Hindustan Prefab Limited	1953	Ministry of Housing & Urban Poverty Alleviation		Services	Contract & Construction Services
101	Hindustan Salts Limited (Sambhar salt)	1959	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Jaipur, Rajasthan	Manufacturing	Chemicals & Pharmaceuticals				indiansalt.com
102	Delhi Metro Rail Corporation Limited		Ministry of Urban Development	Delhi	Services	Transport Services
103	Hindustan Shipyard	1952	Ministry of Shipping	Visakhapatnam,Andhra Pradesh	Manufacturing	Transportation Equipment
104	Hindustan Steelworks Construction Limited	1964	Ministry of Steel	Kolkata, West Bengal	Services	Contract & Construction Services
105	Hindustan Vegetable Oils Corporation Limited	1984	Ministry of Consumer Affairs, Food & Public Distribution D/o Food & Public Distribution		Manufacturing	Consumer Goods
106	HLL Lifecare	1966	Ministry of Health & Family Welfare D/o of Health And Family Welfare	Thiruvananthapuram,Kerala	Manufacturing	Contraceptives, Pharma, Medical Devices	Miniratna Category - I
107	HMT (International) Limited	1975	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Bangalore,Karnataka	Services	Trading & Marketing	Miniratna Category - II
108	HMT Bearings Limited	1981	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Hyderabad, Andhra Pradesh	Manufacturing	Medium & Light Engineering
109	HMT Chinar Watches Limited	1999	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Srinagar, Jammu & Kashmir	Manufacturing	Medium & Light Engineering
110	HMT	1953	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Bangalore,Karnataka	Manufacturing	Medium & Light Engineering
111	HMT Machine Tools Limited	1999	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Bangalore,Karnataka	Manufacturing	Medium & Light Engineering
112	HMT Watches Limited	1999	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Bangalore,Karnataka	Manufacturing	Medium & Light Engineering
113	Hooghly Dock and Port Engineers Limited	1984	Ministry of Shipping	Kolkata, West Bengal	Manufacturing	Transportation Equipment
114	Hooghly Printing Company	1979	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata, West Bengal	Manufacturing	Consumer Goods
115	Hotel Corporation of India	1971	Ministry of Civil Aviation	Mumbai,Maharashtra	Services	Tourist Services
116	Housing and Urban Development Corporation	1970	Ministry of Housing & Urban Poverty Alleviation		Services	Financial Services	Miniratna Category - I
117	HSCC	1983	Ministry of Health & Family Welfare D/o of Health And Family Welfare	Uttar Pradesh	Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - II
118	I A L Airport Services	2003	Ministry of Civil Aviation	Mumbai	Maharahashtra	Enterprises Under Construction
119	ITI	1950	Ministry of Communications & Information Technology D/o Telecommunications	Bangalore,Karnataka	Manufacturing	Medium & Light Engineering
120	IDPL (Tamil Nadu) Limited	1994	Ministry of Chemicals & Fertilizers D/o Pharmaceuticals	Chennai, Tamilnadu	Manufacturing	Medium & Light Engineering
121	Il Power Electronics Limited	2000	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kota, Rajasthan	Enterprises Under Construction
122	India Infrastructure Finance Company	2006	Ministry of Finance D/o Economic Affairs	New Delhi	Services	Financial Services
123	India Tourism Development Corporation	1966	Ministry of Tourism		Services	Tourist Services	Miniratna Category - I
124	India Trade Promotion Organisation	1976	Ministry of Commerce & Industry D/o Commerce		Services	Trading & Marketing	Miniratna Category - II
125	Indian Drugs & Pharmaceuticals	1961	Ministry of Chemicals & Fertilizers D/o Pharmaceuticals	Haryana	Manufacturing	Chemicals & Pharmaceuticals
126	Indian Medicines & Pharmaceutical Corporation	1979	Ministry of Health & Family Welfare D/o Ayush	Almora, Uttarakhand	Manufacturing	Chemicals & Pharmaceuticals	Miniratna Category - II
127	Indian Oil Corporation	1964	Ministry of Petroleum & Natural Gas	New Delhi	Manufacturing	Petroleum (refinery & Marketing)	Maharatna
128	Indian Oil Technologies	2003	Ministry of Petroleum & Natural Gas		Services	Industrial Development & Tech. Consultancy Services
129	Indian Railway Catering and Tourism Corporation	1999	Ministry of Railways		Services	Tourist Services	Miniratna Category - I
130	Indian Railway Finance Corporation	1986	Ministry of Railways		Services	Financial Services
131	Indian Rare Earths Limited	1950	Department of Atomic Energy	Mumbai,Maharashtra	Mining	Other Minerals & Metals
132	Indian Renewable Energy Development Agency	1987	Ministry of New And Renewable Energy		Services	Financial Services
133	Indian Vaccine Corporation	1988	Ministry of Science & Technology D/o Biotechnology	New Delhi	Enterprises Under Construction
134	Instrumentation Control Valves	2000	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Rajasthan	Enterprises Under Construction
135	Instrumentation Digital Control	2000	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kota, Rajasthan	Enterprises Under Construction
136	Instrumentation	1964	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kota, Rajasthan	Manufacturing	Medium & Light Engineering
137	Ircon International	1976	Ministry of Railways		Services	Contract & Construction Services	Miniratna Category - I
138	J & K Mineral Development Corporation	1989	Ministry of Steel	Jammu & Kashmir	Mining	Other Minerals & Metals
139	Jagdishpur Paper Mills	2008	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Uttar Pradesh	Enterprises Under Construction
140	Jute Corporation of India	1971	Ministry of Textiles	Kolkata, West Bengal	Services	Trading & Marketing
141	Kanti Bijlee Utpadan Nigam	2006	Ministry of Power	New Delhi		Enterprises Under Construction
142	Karnataka Antibiotics & Pharmaceuticals	1981	Ministry of Chemicals & Fertilizers D/o Pharmaceuticals	Karnataka	Manufacturing	Chemicals & Pharmaceuticals
143	Karnataka Trade Promotion Organisation	2000	Ministry of Commerce & Industry D/o Commerce	Karnataka	Services	Trading & Marketing
144	KIOCL	1976	Ministry of Steel	Karnataka	Mining	Other Minerals & Metals
145	Konkan Railway Corporation	1990	Ministry of Railways	Navi Mumbai,Maharashtra	Services	Contract & Construction Services
146	Kumarakruppa Frontier Hotels	2001	Ministry of Tourism		Services	Financial Services	Miniratna Category - I
147	MMTC	1963	Ministry of Commerce & Industry D/o Commerce		Services	Trading & Marketing	Miniratna Category - I
148	MSTC	1964	Ministry of Steel	Kolkata, West Bengal	Services	Trading & Marketing	Miniratna Category - I			mstcindia.co.in
149	Madhya Pradesh Ashok Hotel Corporation	1985	Ministry of Tourism	Bhopal, Madhya Pradesh	Services	Tourist Services
150	Madras Fertilizers Limited	1966	Ministry of Chemicals & Fertilizers D/o Fertilizer	Chennai, Tamilnadu	Manufacturing	Fertilizers
151	Mahanadi Coalfields	1993	Ministry of Coal	Sambalpur, Orissa	Mining	Coal & Lignite	Miniratna Category - I
152	Mahanagar Telephone Nigam	1986	Ministry of Communications & Information Technology D/o Telecommunications		Services	Telecommunication Services	Navratna
153	Maharashtra Elektrosmelt	1974	Ministry of Steel	Mumbai,Maharashtra	Manufacturing	Steel
154	Mangalore Refinary & Petrochemicals	1988	Ministry of Petroleum & Natural Gas	Mangalore,Karnataka	Manufacturing	Petroleum (Refining & Marketing)	Miniratna Category - I
155	Manganese Ore India	1977	Ministry of Steel	Nagpur, Maharashtra	Mining	Other Minerals & Metals	Miniratna Category - I
156	Mazagon Dock	1934	Ministry of Defence D/o Defence Production	Mumbai,Maharashtra	Manufacturing	Transportation Equipment	Miniratna Category - I
157	MECON Limited	1973	Ministry of Steel	Ranchi, Jharkhand	Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - I
158	Millennium Telecom	2000	Ministry of Communications & Information Technology D/o Telecommunications	Mumbai,Maharashtra	Services	Telecommunication Services
159	Mineral Exploration Corporation	1972	Ministry of Mines	Nagpur, Maharashtra	Services	Contract & Construction Services
160	Mishra Dhatu Nigam	1973	Ministry of Defence D/o Defence Production	Andhra Pradesh	Manufacturing	Steel	Miniratna Category - I
161	Mumbai Railway Vikas Corporation	1999	Ministry of Railways	Mumbai,Maharashtra	Services	Contract & Construction Services
162	Nagaland Pulp & Paper Company	1971	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata	Manufacturing	Consumer Goods
163	Narmada Hydroelectric Development Corporation	2000	Ministry of Power	Madhya Pradesh	Electricity	Generation
164	National Aluminium Company	1981	Ministry of Mines	Bhubaneshwar,Orissa	Mining	Other Minerals & Metals	Navratna
165	National Aviation Company of India	2007	Ministry of Civil Aviation	New Delhi	Services	Transport Services
166	National Backward Classes Finance and Development Corporation	1992	Ministry of Social Justice & Empowerment		Services	Financial Services
167	National Buildings Construction Corporation	1960	Ministry of Urban Development	New Delhi	Services	Contract & Construction Services	Miniratna Category - I
168	National Fertilizers	1974	Ministry of Chemicals & Fertilizers D/o Fertilizers	Noida, Uttar Pradesh	Manufacturing	Fertilizers	Miniratna Category - I
169	National Film Development Corporation of India	1975	Ministry of Information & Broadcasting	Mumbai,Maharashtra	Services	Financial Services	Miniratna Category - II
170	National Handicapped Finance and Development Corporation	1997	Ministry of Social Justice & Empowerment		Services	Financial Services
171	National Handloom Development Corporation	1983	Ministry of Textiles	Lucknow, Uttar Pradesh	Services	Trading & Marketing
172	National Informatics Centre Services Incorporated	1995	Ministry of Communications & Information Technology D/o Information Technology		Services	Industrial Development & Tech. Consultancy Services
173	National Insurance Company	1906	Ministry of Finance, Dept of Economic Affairs, Banking & Insurance Division	Kolkata, West Bengal	Services	Insurance
174	National Jute Manufactures Corporation	1980	Ministry of Textiles	Kolkata, West Bengal	Manufacturing	Textiles
175	National Minorities Development and Finance Corporation	1994	Ministry of Minority Affairs		Services	Financial Services
176	National Projects Construction Corporation	1957	Ministry of Water Resources		Services	Contract & Construction Services
175	National Research Development Corporation	1953	Ministry of Science & Technology D/o Scientific & Industrial Research		Services	Industrial Development & Tech. Consultancy Services
176	National Safai Karamcharis Finance and Development Corporation	1997	Ministry of Social Justice & Empowerment		Services	Financial Services
177	National Scheduled Castes Finance and Development Corporation	1989	Ministry of Social Justice & Empowerment		Services	Financial Services
178	National Scheduled Tribes Finance and Development Corporation	2001	Ministry of Tribal Affairs		Services	Financial Services
179	National Seeds Corporation	1963	Ministry of Agriculture D/o Agriculture And Cooperation		Agriculture	Agro Based Industries
180	National Small Industries Corporation	1955	Ministry of Micro, Small and Medium Enterprises		Services	Industrial Development & Tech. Consultancy Services
181	National Textile Corporation	1968	Ministry of Textiles		Manufacturing	Textiles
182	Nepa	1947	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Madhya Pradesh	Manufacturing	Consumer Goods
183	New India Assurance Company	1919	Ministry of Finance, Dept of Economic Affairs, Banking & Insurance Division	Mumbai, Maharastra	Services	Insurance
184	Neyveli Lignite Corporation	1956	Ministry of Coal	Tamil Nadu	Mining	Coal & Lignite	Navratna Category
185	NHPC	1975	Ministry of Power	Haryana	Electricity	Generation	Miniratna Category - I
186	NLC Tamilnadu Power	2006	Ministry of Coal	Tamil Nadu	Enterprises Under Construction
187	NMDC	1958	Ministry of Steel	Andhra Pradesh	Mining	Other Minerals & Metals	Navratna
188	North Eastern Electric Power Corporation	1976	Ministry of Power	Shillong, Meghalaya	Electricity	Generation
189	North Eastern Handicrafts & Handloom Development Corporation	1977	Ministry of Development of North Eastern Region	Shillong, Meghalaya	Services	Trading & Marketing
190	North Eastern Regional Agricultural Marketing Corporation	1982	Ministry of Development of North Eastern Region	Assam	Agriculture	Agro Based Industries
191	North Karanpura Transmission Company	2007	Ministry of Power	New Delhi	Enterprises Under Construction
192	Northern Coalfields	1985	Ministry of Coal	Singrauli, Madhya Pradesh	Mining	Coal & Lignite	Miniratna Category - I
193	NTPC Electric Supply Company	2003	Ministry of Power		Electricity	Transmission
194	NTPC Hydro	2003	Ministry of Power		Enterprises Under Construction
195	NTPC	1975	Ministry of Power		Electricity	Generation	Maharatna
196	NTPC Vidyut Vyapar Nigam	2003	Ministry of Power		Services	Trading & Marketing
197	Nuclear Power Corporation of India	1987	Department of Atomic Energy		Electricity	Generation
198	Numaligarh Refinary	1993	Ministry of Petroleum & Natural Gas	Assam	Manufacturing	Petroleum (refinery & Marketing)	Miniratna Category - I
199	Oil & Natural Gas Corporation	1956	Ministry of Petroleum & Natural Gas	Dehradun,Uttarakhand	Mining	Crude Oil	Maharatna	Listed inBombay Stock ExchangeandNational Stock Exchange of India	74.14 % as per[2] on 31 December 2011	ongcindia.com
200	Oil India	1981	Ministry of Petroleum & Natural Gas	New Delhi	Mining	Crude Oil	Navratna	Listed inBombay Stock ExchangeandNational Stock Exchange of India	78.43 % as per[3] on 31 December 2011	oil-india.com
201	ONGC Videsh	1965	Ministry of Petroleum & Natural Gas		Mining	Crude Oil		Listed inBombay Stock ExchangeandNational Stock Exchange of India	through Oil & Natural Gas Corporation holds 71.62% as per[4] on 31 March 2012.	mrpl.co.in
202	Oriental Insurance Company	1947	Ministry of Finance, Dept of Economic Affairs, Banking & Insurance Division	New Delhi	Services	Insurance
203	Orissa Drugs & Chemicals	1979	Ministry of Chemicals & Fertilizers D/o Pharmaceuticals	Bhubaneswar,Orissa	Manufacturing	Chemicals & Pharmaceuticals
204	Orissa Integrated Power	2006	Ministry of Power	New Delhi	Enterprises Under Construction
205	PEC	1971	Ministry of Commerce & Industry D/o Commerce		Services	Trading & Marketing	Miniratna Category - II
206	Pawan Hans Helicopters	1985	Ministry of Civil Aviation		Services	Transport Services
207	PFC Consulting	2008	Ministry of Power	New Delhi	Services	Industrial Development & Tech. Consultancy Services
208	Pondicherry Ashok Hotel Corporation	1986	Ministry of Tourism	Pondicherry,Puducherry	Services	Tourist Services
209	Power Finance Corporation	1986	Ministry of Power		Services	Financial Services	Navratna
210	Power Grid Corporation of India	1989	Ministry of Power		Electricity	Transmission	Navratna
211	Projects & Development India	1978	Ministry of Chemicals & Fertilizers D/o Fertilizer	Noida, Uttar Pradesh	Manufacturing	Chemicals & Pharmaceuticals
212	Punjab Ashok Hotel Company	1998	Ministry of Tourism			Enterprises Under Construction
213	Rail Vikas Nigam	2003	Ministry of Railways		Services	Contract & Construction Services
214	Railtel Corporation India	2000	Ministry of Railways		Services	Telecommunication Services
215	Rajasthan Drugs & Pharmaceuticals	1978	Ministry of Chemicals & Fertilizers D/o Pharmaceuticals	Jaipur, Rajasthan	Manufacturing	Chemicals & Pharmaceuticals
216	Rajasthan Electronics and Instruments	1981	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Jaipur, Rajasthan	Manufacturing	Medium & Light Engineering	Miniratna Category - II
217	Ranchi Ashok Bihar Hotel Corporation	1983	Ministry of Tourism	Ranchi, Jharkhand	Services	Tourist Services
218	Rashtriya Chemicals & Fertilizers	1978	Ministry of Chemicals & Fertilizers D/o Fertilizer	Mumbai,Maharashtra	Manufacturing	Fertilizers	Miniratna Category - I
219	Rashtriya Ispat Nigam	1982	Ministry of Steel	Andhra Pradesh	Manufacturing	Steel	Navratna
220	REC Power Distribution Company	2007	Ministry of Power	New Delhi	Electricity	Generation
221	REC Transmission Project Company	2006	Ministry of Power	New Delhi		Enterprises Under Construction
222	Richardson & Cruddas	1972	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Mumbai,Maharashtra	Manufacturing	Medium & Light Engineering
223	Rites	1974	Ministry of Railways	Gurgaon, Haryana	Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - II
224	Rural Electrification Corporation	1969	Ministry of Power		Services	Financial Services	Navratna
225	Sakhigopal Integrated Power Company	2009	Ministry of Power	New Delhi	Enterprises Under Construction
227	SJVN	1988	Ministry of Power	Shimla, Himachal Pradesh	Electricity	Generation	Miniratna Category - I
228	Scooters India	1972	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Lucknow, Uttar Pradesh	Manufacturing	Transportation Equipment
229	Security Printing & Minting Corporation India	2006	Ministry of Finance D/o Economic Affairs		Manufacturing	Consumer Goods	Miniratna Category - I
230	Sethusamudram Corporation	2004	Ministry of Shipping	Chennai, Tamilnadu	Enterprises Under Construction
231	Shipping Corporation of India	1961	Ministry of Shipping	Mumbai,Maharashtra	Services	Transport Services	Navratna
232	South Eastern Coalfields	1985	Ministry of Coal	Chhattisgarh	Mining	Coal & Lignite	Miniratna Category - I
233	Sponge Iron India	1978	Ministry of Steel	Andhra Pradesh	Manufacturing	Steel
234	State Farms Corporation of India	1969	Ministry of Agriculture D/o Agriculture And Cooperation		Agriculture	Agro Based Industries
235	State Trading Corporation of India	1956	Ministry of Commerce & Industry D/o Commerce		Services	Trading & Marketing	Miniratna Category - I
236	STCL	1982	Ministry of Commerce & Industry D/o Commerce	Karnataka	Services	Trading & Marketing
237	Steel Authority of India	1973	Ministry of Steel		Manufacturing	Steel	Maharatna
238	Talcher-II Transmission Company	2007	Ministry of Power	New Delhi
239	Tamil Nadu Trade Promotion Organisation	2000	Ministry of Commerce & Industry D/o Commerce	Chennai, Tamil Nadu	Services	Trading & Marketing
240	Tehri Hydro Development Corporation	1988	Ministry of Power	Rishikesh,Uttarakhand	Electricity	Generation	Miniratna Category - I
241	Telecommunications Consultants India	1978	Ministry of Communications & Information Technology D/o Telecommunications		Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - I
242	Triveni Structurals	1965	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Allahabad, Uttar Pradesh	Manufacturing	Heavy Engineering
243	Tungabhadra Steel Products	1960	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Karnataka	Manufacturing	Heavy Engineering
244	Tyre Corporation of India	1984	Ministry of Heavy Industries & Public Enterprises D/o Heavy Industries	Kolkata, West Bengal	Manufacturing	Consumer Goods
245	United India Insurance Company	1938	Ministry of Finance, Dept of Economic Affairs, Banking & Insurance Division	Chennai, Tamil Nadu	Services	Insurance
246	Uranium Corporation of India	1967	Department of Atomic Energy	Jaduguda,Jharkhand	Mining	Other Minerals & Metals
247	Utkal Ashok Hotel Corporation	1983	Ministry of Tourism	Puri, Orissa	Services	Tourist Services
248	Vignyan Industries	1984	Ministry of Defence D/o Defence Production	Karnataka	Manufacturing	Medium & Light Engineering
249	WAPCOS Limited	1969	Ministry of Water Resources		Services	Industrial Development & Tech. Consultancy Services	Miniratna Category - II
250	Western Coalfields	1975	Ministry of Coal	Nagpur, Maharashtra	Mining	Coal & Lignite	Miniratna Category - I