List of Maharatna, Navratna and Miniratna CPSEsAs per available information(as on 15th April, 2011)Maharatna CPSEs

1 Coal India Limited2 Indian Oil Corporation Limited3 NTPC Limited4 Oil & Natural Gas Corporation Limited5 Steel Authority of India Limited

Navratna CPSEs1 Bharat Electronics Limited2 Bharat Heavy Electrical Limited3 Bharat Petroleum Corporation Limited4 GAIL (India) Limited5 Hindustan Aeronautics Limited6 Hindustan Petroleum Corporation Limited7 Mahanagar Telephone Nigam Limited8 National Aluminium Company Limited9 NMDC Limited

10 Neyveli Lignite Corporation Limited11 Oil India Limited12 Power Finance Corporation Limited13 Power Grid Corporation of India Limited14 Rashtriya Ispat Nigam Limited15 Rural Electrification Corporation Limited16 Shipping Corporation of India Limited

Miniratna Category - I CPSEs

1. Airports Authority of India2. Balmer Lawrie & Co. Limited3. Bharat Dynamics Limited4. BEML Limited5. Bharat Sanchar Nigam Limited6. Bridge & Roof Company (India) Limited7. Central Warehousing Corporation8. Central Coalfields Limited9. Chennai Petroleum Corporation Limited10. Cochin Shipyard Limited11. Container Corporation of India Limited12. Dredging Corporation of India Limited13. Engineers India Limited14. Ennore Port Limited15. Garden Reach Shipbuilders & Engineers Limited16. Goa Shipyard Limited17. Hindustan Copper Limited18. HLL Lifecare Limited

19. Hindustan Newsprint Limited20. Hindustan Paper Corporation Limited21. Housing & Urban Development Corporation Limited22. India Tourism Development Corporation Limited23. Indian Railway Catering & Tourism Corporation Limited24. IRCON International Limited25. KIOCL Limited26. Mazagaon Dock Limited27. Mahanadi Coalfields Limited28. Manganese Ore (India) Limited29. Mangalore Refinery & Petrochemical Limited30. Mishra Dhatu Nigam Limited31. MMTC Limited32. MSTC Limited33. National Fertilizers Limited34. National Seeds Corporation Limited35. NHPC Limited36. Northern Coalfields Limited37. Numaligarh Refinery Limited38. Pawan Hans Helicopters Limited39. Rashtriya Chemicals & Fertilizers Limited40. RITES Limited41. SJVN Limited42. Security Printing and Minting Corporation of India Limited43. South Eastern Coalfields Limited44. State Trading Corporation of India Limited45. Telecommunications Consultants India Limited46. THDC India Limited47. Western Coalfields Limited48. WAPCOS Limited

Miniratna Category-II CPSEs

49. Bharat Pumps & Compressors Limited50. Broadcast Engineering Consultants (I) Limited51. Central Mine Planning & Design Institute Limited52. Ed.CIL (India) Limited53. Engineering Projects (India) Limited54. Ferro Scrap Nigam Limited55. HMT (International) Limited56. HSCC (India) Limited57. India Trade Promotion Organisation58. Indian Medicines & Pharmaceuticals Corporation Limited59. M E C O N Limited60. National Film Development Corporation Limited61. National Small Industries Corporation Limited62. P E C Limited63. Rajasthan Electronics & Instruments Limited