contacts for location manager or property master?

i am looking for a way to get a hold of the prop master or location manager because i first of all collect props from films and this is by far my favorite movie of all time and i would like to find 2 locations from the film, there is the building that martin works at and the glass falls from the top window... I MUST Find that been looking forever, and then i would like to find the house in which the harvey's live, i know they are both in chicago or at least take place in chicago but i cant seem to find them, its just a pain in the butt. please respond so i can find these contacts or if you have any info please tell me. thank you very much