If you're looking for surveillance equipment, counter-surveillance tools, or spy gadgets in Chicago, here are several established retailers:
5107 W. Irving Park Rd., Chicago, IL 60641
Phone: (773) 283-8666
20 N. Wacker Dr., Chicago, IL 60606
Phone: (312) 541-1771
111 N. State St., Chicago, IL 60602
Phone: (312) 346-1888
181 N. Clark St., Chicago, IL 60601
Phone: (312) 782-1771
1117 W. Belmont Ave., Chicago, IL 60657
Phone: (773) 588-1950
Note: Always verify current hours, inventory, and any legal restrictions on surveillance equipment before visiting.