Yes, there exist few locations which are notable in 60604 zip code they are as listed here:

Federal Reserve Bank of Chicago', Federal Center, Pakula Building, The Berghoff, 'The Rookery Building', 'Theodore Thomas Orchestra hall' and many more.

'Federal Reserve Bank of Chicago': Is one among the 12 regional-Reserve-Banks along with 'Board of Governors' located in Washington. This bank serves 'Seventh Federal Reserve District' that includes northern areas of Illinois, southern Wisconsin, state-of-lowa, and Lower Peninsula region of Michigan.

'The Rookery Building': Is one of the historically noteworthy buildings located in Chicago which is an unique enclave which is located in downtown Chicago.

http://en.wikipedia.org/wiki/Federal_Reserve_Bank_of_Chicago

http://www.therookerybuilding.com/

Though not all good car rental services in the city are very affordable or reasonably priced, there are a few car rental services which offer world class services and quote affordable prices. Budget Car Rentals is one such car rental service which offers reasonable prices for quality services.

Choose from luxurious sedans to SUVs to the common cars. All are priced at the best rates. Thrifty Car Rental is also another affordable car rental service option in Chicago. This car rental service meets all your needs ranging from leisure to business at comfortable prices.

http://www.budget.com/budgetWeb/home/home.ex

http://www.thrifty.com/local/index.aspx?LocationCode=MDW