The document discusses India's large and growing services sector. It notes that the sector produces services rather than products, and covers a wide range of activities including trade, transportation, finance, real estate, and other business services. Major companies in the sector include Reliance Industries, HDFC Bank, Airtel, TCS, and Deloitte. The services sector employs over 31% of India's workforce and receives the highest levels of foreign direct investment. Within the services sector, the IT industry has increased its contribution to India's GDP significantly from 1.2% in 1998 to 7.7% in 2017. The future of the sector is projected to see the fastest growth rates in India and make increasing contributions to output