This is the list of running public sector undertakings or government-owned corporation which are not privatised.

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