There are 41 stories in the Aon Center in Chicago.
Aon Center is a building found at Chicago in USA.
Aon Center - Los Angeles - was created in 1973.
The Aon Center in Chicago, IL (aka the Amoco Building and the Standard Oil Building) is 1136 feet high. (346 m)
Chicago's Willis Tower (formerly Sears Tower)
The Aon Center, formerly known as the Amoco Building and the Standard Oil Building, is located in Chicago, Illinois. It is the city's third largest skyscraper.
No, Trump Tower is not taller than Aon Center. Trump Tower in Chicago stands at 1,389 feet (423 meters) including its spire, while Aon Center is 1,136 feet (346 meters) tall. Therefore, Aon Center is significantly shorter than Trump Tower.
Aon plc was created in 1919.
Aon Hewitt was created in 1940.
Chicago Zen Center was created in 1974.
Chicago Cultural Center was created in 1897.
Franklin Center - Chicago - was created in 1989.