The document summarizes the history and growth of the IT sector in India. It discusses how India became a global leader in IT services, with the sector growing at over 35% annually and accounting for over 7.5% of India's GDP. The top IT companies in India include Tata Consultancy Services, Infosys, and Wipro, and the sector is projected to attract $4-5 billion in foreign direct investment and create over 2 million new jobs by 2020.