Aon Center - Chicago - was created in 1973.
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.
Aon center
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.
As of July 2014, the market cap for Aon plc (AON) is $26,988,981,783.28.
The symbol for Aon plc in the NYSE is: AON.
Chicago's Willis Tower (formerly Sears Tower)
The population of Aon Hewitt is 29,000.
Aon Hewitt was created in 1940.
The population of Aon plc is 61,000.