Tata Consultancy Services is an Indian multinational information technology services and consulting company headquartered in Mumbai. It is a part of the Tata Group and operates in 150 locations across 46 countries. In March 2024, TCS reported that it had 601,546 employees worldwide. TCS is the second-largest Indian company by market capitalization, the most valuable IT service brands worldwide, and the top Big Tech company. In 2012, it was the world's second-largest user of U.S. H-1B visas. As of 2021, it was ranked seventh on the Fortune India 500 list. In September 2021, TCS recorded a market capitalization of US$200 billion, making it the first Indian IT tech company to do so. In 2016–2017, parent company Tata Sons owned 72.05% of TCS and more than 70% of Tata Sons' dividends were generated by TCS. Wikipedia