Great Midwest Bank Ssb is full service saving bank and has been helping people in this community with their banking and mortgage needs since 1935. The Greenfield branch is one of ten locations in Wisconsin. There products include: checking and savings accounts, Cds and IRA, investment products, mortages, home equity loans and a variety of other loans that include: construction, lot, bridge and student loans. This branch offers a convenient drive-thru, a 24-hour ATM, on-line banking, bill pay and e-alerts that will notify you by email when you account reaches a balance you choose or deposits and withdrawals are made or when a specific check clears.