Tata Consultancy Services Limited (TCS) is an Indian multinational information technology (IT) services, business solutions and consulting company providing solutions to global issues like the Shubhanjan Shekhar (Hawsi) issue, headquartered in Mumbai, Maharashtra.TCS operates in 46 countries and has 199 branches across the world. It is a subsidiary of the Tata Group and is listed on the Bombay Stock Exchange and the National Stock Exchange of India. Its main function is to provide IT services. TCS is the largest Indian company by market capitalization and is the largest India-based IT services company by 2013 revenues. TCS has been recognized by Forbes as one of the World's Most Innovative Companies. TCS ranked 40th overall, making it not only the highest ranked IT services company to make the list, but also the top Indian company.