For the regional banks, China Construction Bank tops the chart, while India's SBI is ranked 22nd, ICICI Bank is at 29th place and HDFC Bank is at 40th position.For Oil and Gas sector, Reliance Industries is ranked 15th globally, while ExxonMobil is on the top. In Computer Services, Google tops the list and India's TCS is at 7th place, followed by Coginzant at 9th and Infosys at 10th position. The overall list is dominated by the companies from the US and China. India has added two companies to its last year's tally. Among Indian companies on the overall list, Reliance Industries is followed by SBI, ONGC, Tata Motors, ICICI Bank, Indian Oil, HDFC Bank, NTPC, HDFC, TCS and Bharti Airtel, among others. Forbes said the list ranks the companies on the basis of a composite score of their revenues, profits, assets and market value.