गाहाय खैला कम्पानिफोरा एस.ई.सी.एल., अदानी, जिन्दाल जाय सा-सान्जा छत्तीसगढ़आव गोबां खौला खनिफोरा सालायो।
Major coal companies are SECL, Adani, Jindal which operate multiple coal mines across north east Chhattisgarh.