1100 Superior
It was designed by the firm of Skidmore , Owings and Merrill which also designed the nearby AECOM Building , and the Willis Tower in Chicago , Illinois . 
<triplet> Skidmore, Owings and Merrill <subj> Chicago, Illinois <obj> location of formation <triplet> AECOM Building <subj> Skidmore, Owings and Merrill <obj> architect <triplet> Willis Tower <subj> Skidmore, Owings and Merrill <obj> architect <subj> Chicago, Illinois <obj> located in the administrative territorial entity