IT major Infosys Technologies today entered the elite club of Rs 1 trillion market-cap firms, joining the ranks with market giants ONGC, Reliance Industries and NTPC.The market capitalisation of the country's second largest software exporter surged to Rs 1,00,148 crore at the end of today's trading session, making it the fourth company in the Indian capital market with a market cap of over Rs 1 lakh crore.Based on the intraday share price, Infosys had first breached the Rs 1 lakh crore m-cap mark on August 22 but failed to sustain the level at the end of trading session.PSU major ONGC leads the pack with a market cap of over Rs 1.73 lakh crore, followed by RIL with a market cap of about Rs 1.55 lakh crore.NTPC is the third-largest domestic company with a market cap of about Rs 1.02 lakh crore.Infosys' share price today moved up 0.55%, or Rs 9.95 per share, to close at Rs 1,808.80 at the Bombay Stock Exchange.After RIL, Infosys has become the second private sector company to have gained a market cap of over Rs 1 lakh crore, while other two - ONGC and NTPC - are PSUs.IT majors TCS and Wipro have already breached the Rs 1 lakh crore market cap earlier, but both the companies are currently lagging behind Infosys in terms of market capitalisation.
