Ellerbe Becket was an independent Minneapolis, Minnesota-based architectural, engineering, interior design and construction firm until 2009, when it was acquired by AECOM.
Thomas Ellerbe took over the company in 1921 upon his father's death.
[2] In 1988 it opened a sports design division in Kansas City.
On October 26, 2009, Ellerbe Becket joined the architecture, planning, and engineering firm AECOM.
The following were designed by the Kansas City Sports Venue branch