Chicago based BMO Harris Bank is Wisconsin largest with 193 branches in the state and offices in Arizona, Florida, Illinois, Indiana, Kansas, Minnesota, Nevada, Florida and Missouri. The bank's mobile web based banking application is available to all online banking customers. It sounds especially powerful, offering current account balances, transaction history, fund transfer, check images, bill payment and a branch and ATM finder. The branch/ATM locator's is available to non-customers and results includes links to a Google mobile map of the location and driving directions.