एनर्जी सेक्टर में शामिल प्रमुख क्षेत्र Coal, Gas Transmission/Marketing, LPG, CNG, PNG and LNG Supplier, Different Types of Lubricants, Offshore Support Solution Drilling, Equipment and Services involved in oil, Oil Exploration and Production, Mass Oil Storage and Transportation, Oil Refineries and Marketing, Coal Trading and Gas Trading etc.