Tata Group is a multinational conglomerate and holding company headquartered in Mumbai, Maharashtra, India. It was founded in 1868 by Jamshedji Tata and gained international recognition after purchasing several global companies. It is India's largest conglomerate. In 2015-16, the revenue of Tata companies, taken together, is $103.51 billion.[3] These companies collectively employ over 660, 000 people.[3] Each Tata company or enterprise operates independently under the guidance and supervision of its own board of directors and shareholders. There are 30 publicly-listed Tata enterprises with a combined market capitalisation of about $116 billion as of March 2016.[4] Tata companies with significant scale include Tata Steel, Tata Motors, Tata Consultancy Services, Tata Power, Tata Chemicals, Tata Global Beverages, Tata Teleservices, Titan, Tata Communications and Taj Group.