M/s Indiabulls Power Ltd
M/s Bankura DRI Mining & Manufacturers Co. Pvt. Ltd
M/s Naresh Kumar and Company Private Ltd.
M/s Super Smelters Limited
M/s Gondwana Geotech Services Ltd
M/s GMR Consulting Services Private Limited.
M/s Meghalaya Fuels Limited
M/s Maheshwari Mining Pvt. Limited.
M/s Mining Associates Pvt. Ltd.
M/s EMTA Group of Companies
M/s PANEM Coal Mines Limited
M/s Neelachal Iron & Power Ltd
M/s Indian Mining Consultancy Pvt. Ltd
M/s MSP Sponge Iron Limited
M/s Moira Madhujore Coal Limited.
M/s Shyam Metalics and Energy Limited
M/s JMS Mining Services Pvt Ltd. (formerly Joy Mining Services
India Pvt Ltd.)
M/s Simplex Infrastructures Limited.
M/s Sunflag Power Ltd.
M/s Komorrah Limestone Mining Company Ltd.
M/s Lafarge India Ltd. (NUVOCO VISTAS Corpn. Ltd.)
M/s ACC Cements Ltd
M/s Ambuja Cements Ltd
M/s Shyam Mineral Resources Limited
M/s Essar Oil Limited.
M/s DB Power Limited
M/s Mawmluh Cherra Cements Ltd.
M/s West Bengal Power Development Corporation Ltd.
M/s Topworth Urja & Metals Pvt. Ltd.
M/s Durgapur Projects Limited.
M/s Gujarat Mineral Research Development Society (GMRDS)
M/s Gujarat Mineral Development Corporation (GMDC)
M/s Yazdani International Pvt. Ltd.
M/s Hindalco Industries Ltd. (HIL)
M/s Nuvoco Vistas Corporation Ltd.
M/s EMIL Mines and Mineral Resources Ltd.