As of 2015, banks operating in Lee's Summit, Missouri, include Bank Midwest, Bank of Lee's Summit and Summit Bank of Kansas City. Some of these are members of regional banks, and others are unique to the community.
Bank Midwest operates in several other Missouri locations besides Lee's Summit as well as in several Kansas communities. This bank provides online banking services for both individuals and businesses.
The Bank of Lee's Summit is strictly confined to the city, operating in four locations as of August 2015. It is a member of BancAbility.
Despite its name, Summit Bank of Kansas City is located in Lee's Summit, although it also serves the Kansas City area.