Subsidiaries of Coal India Limited Name of Subsidiary Employees (as of 31-Mar-2015) Revenue (₹ billion for FY2012-13) Coal Production(in million Tons) Coking Coal Non-Coking Coal Total Coal Production Bharat Coking Coal Limited (BCCL) 56,051 89.37 26.970 4.243 31.213 Central Coalfields Limited (CCL) 45,011 92.38 16.156 31.905 48.061 Eastern Coalfields Limited (ECL) 68,681 97.40 0.043 33.868 33.911 Mahanadi Coalfields Limited (MCL) 22,259 120.93 - 107.894 107.894 Northern Coalfields Limited (NCL) 16,226 99.86 - 70.021 70.021 South Eastern Coalfields Limited (SECL) 67,800 176.48 0.157 118.062 118.219 Western Coalfields Limited (WCL) 50,071 74.23 0.330 41.957 42.287 Central Mine Planning and Design Institute (CMPDI) 3,629 6.05 - - - Coal India Africana Limitada - - - - - North Eastern Coalfields 2,027 - - 0.605 0.605 Dankuni Coal Complex 474 - - - - CIL Headquarters 868 13.78 - - - Total 333,097 770.49 43.656 408.555 452.211