Uhhhhhh.... https://en.wikipedia.org/wiki/Economy_of_Chicago https://en.wikipedia.org/wiki/Economy_of_Chicago >Chicago and its suburbs, which together compris

Uhhhhhh.... https://en.wikipedia.org/wiki/Economy_of_Chicago https://en.wikipedia.org/wiki/Economy_of_Chicago >Chicago and its suburbs, which together comprise the Chicago Metropolitan Area, is home to 29 Fortune 500 companies and is a transportation and distribution center. Manufacturing, printing, publishing, insurance and food processing also play major roles in the city's economy. The total economic output of Chicago in GMP totaled US$547B in 2012[1] making Chicago the 21st largest economy in the world[2] just surpassing the total economic output of Switzerland. >The city houses one of the Federal Reserve Banks, established in 1914. There is also the Federal Home Loan Bank of Chicago. The largest banks in the Chicago region (by % of deposits) are: JPMorgan Chase, Bank of America (through its acquisition of LaSalle Bank), BMO Harris Bank (a BMO subsidiary), and Northern Trust. The largest banks headquartered in Chicago are: Northern Trust, Chase, BMO Harris Bank, Wintrust Financial, and First Midwest Bank. Many financial institutions are in the Loop. >Chicago has five major financial exchanges, including the Chicago Stock Exchange (CHX), the Chicago Board Options Exchange (CBOE), the Chicago Mercantile Exchange (CME), the Chicago Board of Trade (CBOT), and NYSE Arca. While the city of Chicago houses most of the major brokerage firms, many insurance companies are in the city or suburbs, such as Allstate Corporation. I have family in Rochester and it isn't known, at least to me, for healthcare in particular. The biggest Rochester companies are Xerox and Kodak neither of which are healthcare companies.