Marks and Spencer plc (also known as M&S) is a major British multinational retailer headquartered in the City of Westminster, London. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index. It specialises in the selling of clothing, home products and luxury food products. M&S was founded in 1884 by Michael Marks and Thomas Spencer in Leeds. The company also began to sell branded goods like Kellogg's Corn Flakes in November 2008. M&S currently has 979 stores across the U.K. including 615 that only sell food products.