Balmer Lawrie & Co.Ltd.

  Bharat Cooking Coal Ltd.

  Bridge & Roof Co.(India) Ltd.

  Bongaigaon Refinery & Petrochemicals Ltd.

  Central Coalfields Ltd.

  Coal India Limited.

  Damodar Valley Corporation.

  Eastern Coalfields Ltd.

  Garden Reach Ship Builders & Engineers Limited.

  Hindustan Paper Corporation Ltd.

  IBP Co.Ltd.

  Mahanadi Coalfields Ltd.

  Metal Scraps Trade Corpn.Ltd.

  National Aluminium Ltd.

  North Eastern Electric Power Corpn.Ltd. (NEEPCO)

  Numaligarh Refinery Ltd.

  Oil India Limited

  Central Mine Planning & Design Institute Limited (CMPDI)

  Insurance Companies-ER.

  National Insurance Co.Ltd.

  MECON INDIA LIMITED