The Whirlpool Corporation is an American multinational manufacturer and marketer of home appliances, headquartered in Benton Charter Township, Michigan, United States, near Benton Harbor, Michigan. The Fortune 500 company has annual revenue of approximately $21 billion, 100,000 employees, and more than 70 manufacturing and technology research centers around the world. The company markets Whirlpool, Maytag, KitchenAid, Jenn-Air, Amana, Gladiator GarageWorks, Inglis, Estate, Brastemp, Bauknecht, Indesit and Consul. After acquiring the Maytag Corporation on March 31, 2006, the Whirlpool Corporation surpassed Electrolux to become "the largest home appliance maker in the world."