Keshkal G.N.India Bauxite Mines And Minerals Limited · Nmdc Cmdc Limited · Bhatgaon Extension Mines Private Limited · Cmdc Icpl Coal Limited · Bhatgaon Mines Private Limited · Chhattisgarh Sondiha Coal Company Limited. · Chhattisgarh Mineral Development Corporation Limited · Precious Minerals And Smelting Limited · Chhattisgarh Corundum Mines Limited · U C M Coal Company Limited