This research study analyzes the performance of one of the most important industrial sector of Pakistan’s economy i.e. energy producing companies including oil, gas, coal and electricity. The study portrays the financial data of the energy producing companies in Pakistan over the last decade. As the energy sector is one of the most significant sector of a country especially the oil prices which are determinant of worldwide currency prices, so this study is worthy in respect to many issues. The analysis of these companies will also highlight the economy of Pakistan. It shows how profit after tax of a company will change if bank charges. Owners’ equity, total assets, paid up capital and value of shares changes. On the other hand we determine how sales relate to paid up capital, no of shares, total assets and bank/financial charges.