Aon Center
Aon Center
September 24, 2017
built
1973
Height
1136 ft
ARCHITECTURE
Edward Durell Stone

The Aon Center (200 East Randolph Street, formerly Amoco Building) is a modern supertall skyscraper in the Chicago Loop, Chicago, Illinois, United States, designed by architect firms Edward Durell Stone and The Perkins and Will partnership, and completed in 1974 as the Standard Oil Building.

With 83 floors and a height of 1,136 feet (346 m), it is the third tallest building in Chicago,[1] surpassed in height by the Willis Tower and the Trump International Hotel and Tower. The building is managed by Jones Lang LaSalle, which is also headquartered in the building.

Aon Center formerly had the headquarters of Aon and Amoco; Aon's US operations are still headquartered here.[5][6]

- Wikipedia

200 E. Randolph St. Chicago, Illinois 60601
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