What bank has the most locations in Wisconsin?

Written by Editorial Team | Last Updated: August 2026

Associated Bank holds the distinction of having the largest physical bank branch network headquartered within the state of Wisconsin, operating nearly two hundred localized banking offices. Alongside Associated Bank, major regional and national institutions like U.S. Bank and BMO Harris maintain substantial branch densities across key Wisconsin metropolitan hubs such as Milwaukee, Madison, Green Bay, and surrounding suburban areas. This robust brick-and-mortar coverage enables these institutions to serve hundreds of thousands of retail, commercial, and wealth management clients effectively across the state.

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