London Stock Exchange Group plc is a British financial services company that operates the London Stock Exchange, one of the largest stock exchanges in the world. The company was founded in 2007 and is headquartered in London, United Kingdom. It provides a range of financial services to customers including trading, clearing, settlement, and information services. The London Stock Exchange Group also owns a number of other financial market infrastructure businesses, including Borsa Italiana, Turquoise, and MillenniumIT. The company is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.