Amazon's prime options for a Chicago headquarters

If the online retail giant chooses to make Chicago its second home, where would it go? Here are a few possible sites.

from nicholemhearn digest http://www.chicagobusiness.com/realestate/20170907/CRED03/170909917/amazons-prime-options-for-a-chicago-headquarters?utm_source=CRED03&utm_medium=rss&utm_campaign=chicagobusiness