American International Group, Inc. (AIG) (, , ) is a major American insurance corporation based in New York City. The company's UK headquarters are in London, its Continental Europe operations are based in Paris and its Asian HQ is in Hong Kong. According to the 2008 Forbes Global 2000 list, AIG was the 18th-largest company in the world. It became part of the Dow Jones Industrial Average on April 8, 2004.