AIG (American International Group)

Manchester United's four-year £56.5 million agreement with American International Group, Inc. (AIG) is the biggest shirt sponsorship deal in English football.

AIG is the leading international insurance and financial services organisation with operations in more than 130 countries and jurisdictions.

AIG companies serve commercial, institutional and individual customers through the most extensive worldwide property-casualty and life insurance networks of any insurer. In addition, AIG companies are leading providers of retirement services, financial services and asset management around the world.

AIG's common stock is listed in the U.S. on the New York Stock Exchange as well as the stock exchanges in London, Paris, Switzerland and Tokyo.