Messe Frankfurt is Germany's leading trade fair organiser, with 450 million euros in sales in 2010 and more than 1,770 employees worldwide. The Messe Frankfurt Group has a global network of 28 subsidiaries, five branch offices and 52 international Sales Partners, giving it a presence for its customers in more than 150 countries. Events "made by Messe Frankfurt" take place at more than 30 locations around the globe. In 2010, Messe Frankfurt organised 88 trade fairs, of which more than half took place outside Germany. Messe Frankfurt's exhibition grounds, featuring 578,000 square metres, are currently home to ten exhibition halls and an adjacent Congress Center. The company is publicly owned, with the City of Frankfurt holding 60 percent and the State of Hesse 40 percent. The North American headquarters in Atlanta produces trade shows in the USA, Canada and Mexico across various industries.