The Aon Center (200 East Randolph Street, formerly Amoco Building) [3] is a modern supertall skyscraper located in the Northeast corner of the Chicago Loop, Chicago, Illinois, United States.

The iconic Aon Center is Chicago's fourth-tallest skyscraper, surrounded by a bustling neighborhood that includes a diverse art and culture scene. Steps away from some of the …

Completed in 1972, the simple, rectangular-shaped, tubular steel-framed structure was originally called the Standard Oil Building because it housed that company’s corporate headquarters.

Jul 18, 2025 · December 9, 1999 – Insurance giant Aon Corporation secures naming rights, and the tower is rechristened Aon Center, reflecting Chicago’s shift from heavy industry to global …

The Aon Center is an International Style skyscraper designed by Edward Durell Stone, in association with Perkins & Will Partnership, and built between 1970 and 1973, for a reported …

Aon Center, Chicago's fourth-tallest building, is a vertically pinstriped, soaring white rectangle that reflects its own origins as a corporate headquarters. It is both strong and elegant in its simplicity."

Jan 18, 2025 · Standing at an impressive height of 1,136 feet (346 meters), the Aon Center is the third tallest building in Chicago, following the Willis Tower and the Trump International Hotel …

What is the Aon Center (Chicago)? The Aon Center is a modern supertall skyscraper located in the Northeast corner of the Chicago Loop, Chicago, Illinois, ...

It was first known as the Standard Oil Building, then changed it’s name to Amoco Building, and is currently known as Aon Center. With 83 stories and a height of 346m, it was the tallest …

Feb 1, 2022 · The Aon Center (200 East Randolph Street, formerly Amoco Building) is a modern skyscraper in the Chicago Loop, Chicago, Illinois, United States, designed by architect firms …