Bank Branches › Closed and merged banks › Wisconsin
Closed and merged banks in Wisconsin
696 FDIC-insured banks with their main office in Wisconsin have ended since 1970. 27 of them failed; the rest merged or closed on their own. 680 can be followed to a bank that is open today, named in the last column.
| Bank | Years | Today it is part of |
|---|---|---|
| Acuity BankTomah · 4 earlier names | 1920–2007 | no successor |
| Adell State BankAdell | 1908–1995 | National Exchange Bank and Trust |
| Advantage Community BankDorchester · 1 earlier name | 1906–2020 | Nicolet National Bank |
| Algoma BankAlgoma | 1917–1975 | Nicolet National Bank |
| Algoma Savings and Loan AssociationAlgoma | 1924–1982 | BMO Bank National Association |
| Allenton State BankAllenton | 1905–1973 | PNC Bank, National Association |
| AMCORE Bank, ArgyleArgyle · 1 earlier name | 1895–1998 | BMO Bank National Association |
| AMCORE Bank, Central WisconsinBaraboo · 2 earlier names | 1934–1999 | BMO Bank National Association |
| Amcore Bank, ClintonClinton · 1 earlier name | 1932–1999 | BMO Bank National Association |
| AMCORE Bank, MontelloMontello · 1 earlier name | 1900–1999 | BMO Bank National Association |
| Amcore Bank, National Association, South CentralMonroe · 2 earlier names | 1856–1999 | BMO Bank National Association |
| American BankEau Claire · 1 earlier name | 1971–2005 | Alliance Bank |
| American BankFond Du Lac · 1 earlier name | 1968–2016 | National Exchange Bank and Trust |
| American Bank of Beaver DamBeaver Dam · 1 earlier name | 1891–2026 | Farmers and Merchants Union Bank |
| American Bank of WisconsinOconto · 1 earlier name | 1909–1989 | The Huntington National Bank |
| American Bank & Trust WisconsinCuba City · 1 earlier name | 1903–2019 | Nicolet National Bank |
| American City Bank & Trust Company, National AssociationMilwaukee | 1921–1975 | JPMorgan Chase Bank, National Association |
| American Community BankWausau | 1995–2001 | Associated Bank, National Association |
| American Equity Bank, F.S.B.Stevens Point · 2 earlier names | 1924–1995 | Old National Bank |
| AnchorBank, fsbMadison · 2 earlier names | 1918–2016 | Old National Bank |
| Arlington State BankArlington | 1934–1987 | Associated Bank, National Association |
| Associated Appleton BankAppleton · 2 earlier names | 1978–1987 | Associated Bank, National Association |
| Associated Bank Fond Du LacFond Du Lac · 2 earlier names | 1980–1993 | Associated Bank, National Association |
| Associated Bank Lakeshore, National AssociationManitowoc · 3 earlier names | 1884–2001 | Associated Bank, National Association |
| Associated Bank MadisonMadison · 2 earlier names | 1914–1998 | Associated Bank, National Association |
| Associated Bank Marshfield, National AssociationMarshfield · 3 earlier names | 1934–1994 | Associated Bank, National Association |
| Associated Bank Menomonee FallsMenomonee Falls · 2 earlier names | 1908–1994 | Associated Bank, National Association |
| Associated Bank MilwaukeeMilwaukee · 3 earlier names | 1929–2001 | Associated Bank, National Association |
| Associated Bank, National AssociationNeenah · 1 earlier name | 1861–2001 | Associated Bank, National Association |
| Associated Bank NorthWausau · 2 earlier names | 1894–2001 | Associated Bank, National Association |
| Associated Bank Portage, National AssociationPortage · 1 earlier name | 1890–1998 | Associated Bank, National Association |
| Associated Bank ReedsburgReedsburg · 1 earlier name | 1935–1998 | Associated Bank, National Association |
| Associated Bank South CentralMadison · 2 earlier names | 1897–2001 | Associated Bank, National Association |
| Associated Bank WausauWausau · 2 earlier names | 1907–1994 | Associated Bank, National Association |
| Associated Bank West AllisWest Allis · 1 earlier name | 1960–1998 | Associated Bank, National Association |
| Associated Card Services Bank, National AssociationStevens Point · 1 earlier name | 1996–2003 | Associated Bank, National Association |
| Associated De Pere BankDe Pere · 1 earlier name | 1900–1989 | Associated Bank, National Association |
| Associated Neenah West Bank, National AssociationNeenah · 1 earlier name | 1966–1987 | Associated Bank, National Association |
| Associated Sheboygan BankSheboygan · 2 earlier names | 1971–1991 | Associated Bank, National Association |
| Associated Valders BankValders · 1 earlier name | 1911–1990 | Associated Bank, National Association |
| Badger Bank, S.S.B.Milwaukee · 1 earlier name | 1925–1996 | North Shore Bank |
| Badger State BankCassville | 1910–2011 | Royal Bank |
| Bancroft State BankBancroft | 1912–2016 | The Portage County Bank |
| Bank MutualBrown Deer · 3 earlier names | 1940–2018 | Associated Bank, National Association |
| Bank NorthWausaukee · 1 earlier name | 1903–2014 | The Stephenson National Bank and Trust |
| Bank of AthensWausau · 1 earlier name | 1900–1994 | U.S. Bank National Association |
| Bank of BuffaloCochrane · 1 earlier name | 1942–2003 | Alliance Bank |
| Bank of DallasDallas | 1903–1992 | Tbk Bank, SSB |
| Bank of Elkhart LakeElkhart Lake | 1907–1995 | National Exchange Bank and Trust |
| Bank of ElmwoodRacine | 1960–2009 | Tri City National Bank |
| Bank of HelenvilleHelenville | 1914–2001 | Farmers and Merchants Union Bank |
| Bank of JacksonJackson | 1923–1982 | Associated Bank, National Association |
| Bank of JanesvilleJanesville | 1961–1982 | BMO Bank National Association |
| Bank of MenomonieMenomonie | 1903–1994 | Old National Bank |
| Bank of MonticelloMonticello | 1896–2013 | Bank Cmg |
| Bank of North FreedomNorth Freedom | 1903–1970 | BMO Bank National Association |
| Bank of North LakeNorth Lake | 1911–1977 | BMO Bank National Association |
| Bank of OsseoOsseo | 1932–1985 | CCFBank National Association |
| Bank of Turtle LakeTurtle Lake | 1900–2014 | Dairy State Bank |
| Bank of WaunakeeWaunakee · 1 earlier name | 1912–2002 | Lake Ridge Bank |
| Bank of WausauWausau | 1999–2013 | Nicolet National Bank |
| Bank One, AntigoAntigo · 2 earlier names | 1909–1996 | JPMorgan Chase Bank, National Association |
| Bank One, Appleton, National AssociationAppleton · 4 earlier names | 1966–1996 | JPMorgan Chase Bank, National Association |
| Bank One, Beaver DamBeaver Dam · 2 earlier names | 1911–1996 | JPMorgan Chase Bank, National Association |
| Bank One, Clintonville, National AssociationClintonville · 3 earlier names | 1934–1989 | First State Bank |
| Bank One, Elkhorn, National AssociationElkhorn · 3 earlier names | 1865–1996 | JPMorgan Chase Bank, National Association |
| Bank One, Fond du LacFond Du Lac · 4 earlier names | 1902–1996 | JPMorgan Chase Bank, National Association |
| Bank One, FreedomTown Of Freedom · 3 earlier names | 1916–1989 | JPMorgan Chase Bank, National Association |
| Bank One, Green BayGreen Bay · 5 earlier names | 1919–1996 | JPMorgan Chase Bank, National Association |
| Bank One, Janesville, National AssociationJanesville · 2 earlier names | 1855–1996 | JPMorgan Chase Bank, National Association |
| Bank One, Kenosha, National AssociationKenosha · 1 earlier name | 1852–1995 | JPMorgan Chase Bank, National Association |
| Bank One, LarsenLarsen · 3 earlier names | 1914–1989 | JPMorgan Chase Bank, National Association |
| Bank One, MadisonMadison · 2 earlier names | 1911–1996 | JPMorgan Chase Bank, National Association |
| Bank One, MequonMequon · 2 earlier names | 1981–1989 | JPMorgan Chase Bank, National Association |
| Bank One, Milwaukee, National AssociationMilwaukee · 2 earlier names | 1839–1996 | JPMorgan Chase Bank, National Association |
| Bank One, MonroeMonroe · 2 earlier names | 1903–1996 | JPMorgan Chase Bank, National Association |
| Bank One, Neenah, National AssociationNeenah · 1 earlier name | 1881–1990 | JPMorgan Chase Bank, National Association |
| Bank One, Oshkosh, National AssociationOshkosh · 3 earlier names | 1933–1996 | JPMorgan Chase Bank, National Association |
| Bank One, Seymour, National AssociationSeymour · 3 earlier names | 1903–1989 | JPMorgan Chase Bank, National Association |
| Bank One, Stevens Point, National AssociationStevens Point · 2 earlier names | 1893–1996 | JPMorgan Chase Bank, National Association |
| Bank One, WaukeshaDelafield · 4 earlier names | 1910–1989 | JPMorgan Chase Bank, National Association |
| Bank One, WisconsinMilwaukee · 2 earlier names | 1901–2002 | JPMorgan Chase Bank, National Association |
| Bank One, Wisconsin, National AssociationRacine · 2 earlier names | 1987–1996 | JPMorgan Chase Bank, National Association |
| Banks of WisconsinKenosha · 1 earlier name | 2000–2013 | North Shore Bank |
| Bank St. CroixRoberts · 1 earlier name | 1903–1998 | Citizens State Bank |
| Bank WisconsinKewaskum · 2 earlier names | 1904–1997 | PNC Bank, National Association |
| Banner BanksBirnamwood · 1 earlier name | 1900–2026 | Bank of Sun Prairie |
| Bay Federal Savings and Loan AssociationBayside | 1913–1981 | The Huntington National Bank |
| Baylake BankSturgeon Bay · 1 earlier name | 1889–1996 | Nicolet National Bank |
| Baylake BankSturgeon Bay · 2 earlier names | 1876–2016 | Nicolet National Bank |
| Bay View Federal Savings and Loan AssociationMilwaukee | 1915–2014 | First Federal Bank of Wisconsin |
| Belleville State BankBelleville | 1903–1997 | BMO Bank National Association |
| Blackhawk BankBeloit · 2 earlier names | 1881–2023 | First Mid Bank & Trust, National Association |
| Bradley BankTomahawk | 1903–1996 | The Huntington National Bank |
| Bremer Bank, National AssociationMenomonie · 4 earlier names | 1913–2014 | Old National Bank |
| Burlington Marine BankBurlington · 1 earlier name | 1891–1985 | JPMorgan Chase Bank, National Association |
| Burlington Savings and Loan AssociationBurlington | 1923–1982 | Associated Bank, National Association |
| Burnett State BankBurnett | 1910–1990 | Horicon Bank |
| Calumet County BankBrillion | 1921–2016 | State Bank of Chilton |
| Cambridge State BankCambridge · 1 earlier name | 1892–2015 | Bank First, N.A. |
| Capital BankGreen Bay | 1993–2002 | Johnson Bank |
| Capitol Marine BankMilwaukee | 1920–1982 | JPMorgan Chase Bank, National Association |
| Charter BankEau Claire · 1 earlier name | 1980–2022 | Nicolet National Bank |
| Chetek State BankChetek | 1941–2001 | Sterling Bank |
| Chippewa Savings and Loan AssociationChippewa Falls | 1902–1982 | Old National Bank |
| Choice BankOshkosh | 2006–2019 | Nicolet National Bank |
| Citizens Bank, National AssociationShawano · 1 earlier name | 1910–1999 | Associated Bank, National Association |
| Citizens Bank of GoodmanGoodman | 1920–1990 | The Stephenson National Bank and Trust |
| Citizens Bank of ManitowocManitowoc | 1982–1983 | Wells Fargo Bank, National Association |
| Citizens Bank of MarinetteMarinette | 1982–1982 | Farmers & Merchants Bank & Trust |
| Citizens Lakeshore BankTwo Rivers · 1 earlier name | 1902–1983 | Wells Fargo Bank, National Association |
| Citizens North Side BankSheboygan · 1 earlier name | 1928–1983 | Wells Fargo Bank, National Association |
| Citizens South Side BankSheboygan · 1 earlier name | 1916–1983 | Wells Fargo Bank, National Association |
| Citizens State BankBelleville | 1903–1993 | BMO Bank National Association |
| Citizens State BankBirchwood | 1919–1987 | Dairy State Bank |
| Citizens State BankMontfort | 1905–1990 | Clare Bank, National Association |
| City Federal Savings and Loan AssociationMilwaukee | 1935–1980 | BMO Bank National Association |
| Clare Platteville Bank, National AssociationPlatteville · 1 earlier name | 1971–1992 | Clare Bank, National Association |
| Clintonville Federal Savings and Loan AssociationClintonville | 1934–1981 | BMO Bank National Association |
| Colonial Savings AssociationGreen Bay | 1892–1987 | BMO Bank National Association |
| Columbus Federal Savings and Loan AssociationColumbus | 1935–1987 | Old National Bank |
| Commerce State BankWest Bend | 2005–2023 | no successor |
| Commercial BankWhitewater | 1913–2017 | PremierBank |
| Commercial Marine Bank of MadisonMadison · 1 earlier name | 1933–1982 | JPMorgan Chase Bank, National Association |
| Commercial State BankIron Ridge | 1905–1985 | Horicon Bank |
| Community BankSuperior · 1 earlier name | 1919–2008 | National Bank of Commerce |
| Community Bank CBDDelavan · 1 earlier name | 1996–2015 | Town Bank, National Association |
| Community Bank FinancialOconto Falls · 1 earlier name | 1989–2007 | BMO Bank National Association |
| Community Bank of Central WisconsinColby · 1 earlier name | 1912–2013 | Forward Bank |
| Community Bank of Northern WisconsinRice Lake · 1 earlier name | 1919–2016 | CCFBank National Association |
| Community Bank Spring Green and PlainSpring Green | 1996–2005 | The Peoples Community Bank |
| Community Bank & TrustSheboygan · 2 earlier names | 1989–2015 | UMB Bank, National Association |
| Community First National BankSpooner · 2 earlier names | 1903–2000 | BMO Bank National Association |
| Community Savings and Loan AssociationFond Du Lac | 1927–1990 | JPMorgan Chase Bank, National Association |
| Community Savings and Loan AssociationMilwaukee | 1921–1976 | BMO Bank National Association |
| Community State BankNorwalk | 1933–2013 | Ergo Bank |
| Community State BankWisconsin Rapids | 1963–1991 | Woodtrust Bank |
| Consolidated Savings and Loan AssociationMilwaukee | 1940–1979 | U.S. Bank National Association |
| Continental Bank and Trust CompanyMilwaukee · 2 earlier names | 1962–1987 | Wells Fargo Bank, National Association |
| Continental Bank GuardianMilwaukee · 1 earlier name | 1965–1983 | Wells Fargo Bank, National Association |
| Continental Bank Mid-AmericaMilwaukee · 1 earlier name | 1970–1983 | Wells Fargo Bank, National Association |
| Continental Bank & Trust Co.Milwaukee | 1894–1983 | Wells Fargo Bank, National Association |
| Continental Savings Bank, FSBMilwaukee · 2 earlier names | 1914–2008 | Westbury Bank |
| Cornerstone Community BankGrafton · 1 earlier name | 1990–2023 | Horicon Bank |
| Cudahy Marine BankCudahy | 1909–1983 | JPMorgan Chase Bank, National Association |
| Cudahy Savings and Loan AssociationCudahy | 1912–1980 | BMO Bank National Association |
| Dairyland State BankBruce · 1 earlier name | 1934–2018 | no successor |
| Dairyman's State BankClintonville | 1920–2008 | Bank First, N.A. |
| Dairyman's State BankRandolph | 1923–1990 | JPMorgan Chase Bank, National Association |
| Dairy State BankPlymouth | 1948–1999 | Bank First, N.A. |
| Denmark State BankDenmark | 1909–2022 | Bank First, N.A. |
| De Soto State BankDe Soto | 1904–1991 | River Bank |
| Durand Federal Savings and Loan AssociationDurand | 1934–1990 | Associated Bank, National Association |
| Eagle Valley Bank, National AssociationSt. Croix Falls · 1 earlier name | 1919–2018 | First Resource Bank |
| Eastbrook State BankBrookfield | 1990–1994 | Associated Bank, National Association |
| Edgewood BankGreenfield · 1 earlier name | 1978–1994 | Associated Bank, National Association |
| Embarrass State BankEmbarrass | 1917–1971 | Associated Bank, National Association |
| Evergreen Bank, National AssociationPoysippi · 2 earlier names | 1915–1999 | Nicolet National Bank |
| Evergreen Savings and Loan AssociationMadison | 1928–1985 | Old National Bank |
| Evergreen State BankStoughton · 1 earlier name | 1899–2011 | One Community Bank |
| Falls Savings and Loan AssociationSheboygan Falls | 1916–1982 | BMO Bank National Association |
| Family Financial Savings AssociationBrookfield | 1922–1988 | Associated Bank, National Association |
| Farmers and Merchants BankGreenwood | 1912–1994 | Associated Bank, National Association |
| Farmers and Merchants BankRacine | 1915–1985 | U.S. Bank National Association |
| Farmers and Merchants BankRudolph | 1917–2017 | First State Bank |
| Farmers and Merchants BankShullsburg | 1909–1990 | Clare Bank, National Association |
| Farmers and Merchants Bank of KendallKendall | 1913–2023 | Ergo Bank |
| Farmers Exchange BankNeshkoro · 1 earlier name | 1908–2016 | Bank First, N.A. |
| Farmers & Merchants BankMarytown | 1918–1986 | BMO Bank National Association |
| Farmers & Merchants BankTomah · 2 earlier names | 1911–2019 | CCFBank National Association |
| Farmers & Merchants Bank, of OrfordvilleOrfordville | 1901–2020 | The Bank of Brodhead |
| Farmers Savings BankMineral Point | 1917–2026 | Bank Cmg |
| Farmers State BankBangor | 1910–2005 | River Bank |
| Farmers State BankCecil | 1915–1981 | BMO Bank National Association |
| Farmers State BankClyman | 1911–1986 | State Bank of Reeseville |
| Farmers State BankHillsboro | 1913–2023 | One Community Bank |
| Farmers State BankPound | 1915–1993 | Associated Bank, National Association |
| Farmers State BankRock Springs | 1912–1974 | Baraboo State Bank |
| Farmers State BankViola | 1914–1988 | Citizens First Bank |
| Federated Bank, S.S.B.Butler · 2 earlier names | 1953–1992 | U.S. Bank National Association |
| Ferryville State BankFerryville | 1911–1991 | River Bank |
| Fidelity National BankMedford · 1 earlier name | 1975–2016 | no successor |
| First American Bank, N.A.Hudson | 2007–2020 | Hiawatha National Bank |
| First American Bank of Apostle IslandsWashburn · 2 earlier names | 1941–1992 | Old National Bank |
| First American Bank of ColfaxColfax · 2 earlier names | 1915–1984 | Old National Bank |
| First American Bank of FredericFrederic · 1 earlier name | 1915–1990 | Old National Bank |
| Firstar Bank AppletonAppleton · 4 earlier names | 1870–1996 | U.S. Bank National Association |
| Firstar Bank Eau Claire, National AssociationEau Claire · 1 earlier name | 1872–1996 | U.S. Bank National Association |
| Firstar Bank ElkhornElkhorn · 2 earlier names | 1896–1993 | U.S. Bank National Association |
| Firstar Bank Fond du Lac, National AssociationFond Du Lac · 1 earlier name | 1855–1992 | U.S. Bank National Association |
| Firstar Bank Fond Du Lac, National AssociationFond Du Lac · 3 earlier names | 1933–1996 | U.S. Bank National Association |
| Firstar Bank Grantsburg, National AssociationGrantsburg · 3 earlier names | 1901–1996 | U.S. Bank National Association |
| Firstar Bank Green BayGreen Bay · 1 earlier name | 1903–1996 | U.S. Bank National Association |
| Firstar Bank Lake Geneva, National AssociationElkhorn · 1 earlier name | 1959–1994 | U.S. Bank National Association |
| Firstar Bank Madison, National AssociationMadison · 1 earlier name | 1854–1996 | U.S. Bank National Association |
| Firstar Bank ManitowocManitowoc · 2 earlier names | 1965–1996 | U.S. Bank National Association |
| Firstar Bank Milwaukee, National AssociationMilwaukee · 1 earlier name | 1853–1999 | U.S. Bank National Association |
| Firstar Bank Oshkosh, National AssociationOshkosh · 2 earlier names | 1852–1996 | U.S. Bank National Association |
| Firstar Bank PortagePortage · 2 earlier names | 1874–1994 | U.S. Bank National Association |
| Firstar Bank RacineRacine · 1 earlier name | 1923–1994 | U.S. Bank National Association |
| Firstar Bank Rice Lake, National AssociationRice Lake · 1 earlier name | 1889–1996 | U.S. Bank National Association |
| Firstar Bank Sheboygan, National AssociationSheboygan · 2 earlier names | 1856–1996 | U.S. Bank National Association |
| Firstar Bank Wausau, National AssociationWausau · 3 earlier names | 1872–1999 | U.S. Bank National Association |
| Firstar Bank Wausau, National AssociationWausau · 2 earlier names | 1961–1996 | U.S. Bank National Association |
| Firstar Bank WisconsinMadison · 3 earlier names | 1920–1999 | U.S. Bank National Association |
| Firstar Trust CompanyMilwaukee · 1 earlier name | 1894–1998 | U.S. Bank National Association |
| First Bank and TrustHudson · 1 earlier name | 1879–2008 | Nicolet National Bank |
| First Banking CenterBurlington · 3 earlier names | 1920–2010 | The Huntington National Bank |
| First Banking Center-AlbanyAlbany · 1 earlier name | 1892–1998 | The Huntington National Bank |
| First Bank (National Association)Milwaukee · 2 earlier names | 1882–1997 | U.S. Bank National Association |
| First Bank Southeast, N.A.Kenosha · 1 earlier name | 1945–1983 | U.S. Bank National Association |
| First Bank Southeast, National AssociationFranksville · 2 earlier names | 1917–1987 | U.S. Bank National Association |
| First Bank Southeast, National AssociationMilwaukee · 3 earlier names | 1912–1995 | U.S. Bank National Association |
| First Bank Southeast of DarienDarien · 1 earlier name | 1897–1983 | U.S. Bank National Association |
| First Bank Southeast of Lake Geneva, National AssociationLake Geneva · 2 earlier names | 1884–1995 | U.S. Bank National Association |
| First Bank Southeast of Silver LakeSilver Lake · 1 earlier name | 1908–1983 | U.S. Bank National Association |
| First Bank Southeast of Twin LakesTwin Lakes · 1 earlier name | 1966–1983 | U.S. Bank National Association |
| First Bank Southeast of West KenoshaKenosha · 1 earlier name | 1971–1983 | U.S. Bank National Association |
| First Business Bank-MilwaukeeBrookfield | 2000–2017 | First Business Bank |
| First Federal Bank of Eau Claire, FSBEau Claire · 1 earlier name | 1943–1997 | Associated Bank, National Association |
| First Federal Capital BankLa Crosse · 2 earlier names | 1934–2005 | Associated Bank, National Association |
| First Federal Savings and Loan AssociationBlack River Falls | 1935–1976 | Associated Bank, National Association |
| First Federal Savings and Loan Association of PewaukeePewaukee | 1924–1980 | North Shore Bank |
| First Federal Savings and Loan Association of Walworth CoDelavan | 1960–1983 | Old National Bank |
| First Federal Savings Bank of MadisonMadison · 1 earlier name | 1889–1989 | Associated Bank, National Association |
| First Financial BankStevens Point · 2 earlier names | 1934–1998 | Associated Bank, National Association |
| First Financial-Port Savings Bank, FSBPort Washington · 2 earlier names | 1923–1994 | Associated Bank, National Association |
| First Financial Savings and Loan AssociationStevens Point | 1964–1985 | Associated Bank, National Association |
| First Interstate Bank of WisconsinGillett · 2 earlier names | 1921–1987 | Wells Fargo Bank, National Association |
| First Interstate Bank of WisconsinRacine · 1 earlier name | 1928–1985 | Wells Fargo Bank, National Association |
| First Interstate Bank of WisconsinShorewood · 2 earlier names | 1946–1985 | Wells Fargo Bank, National Association |
| First Interstate Bank of WisconsinTown Of Caledonia · 1 earlier name | 1982–1985 | Wells Fargo Bank, National Association |
| First Interstate Bank of WisconsinWest Allis · 1 earlier name | 1911–1985 | Wells Fargo Bank, National Association |
| First Milwaukee Savings and Loan AssociationMilwaukee | 1893–1982 | PNC Bank, National Association |
| First National BankChippewa Falls · 1 earlier name | 1873–1990 | BMO Bank National Association |
| First National BankGlendale · 1 earlier name | 1964–1987 | U.S. Bank National Association |
| First National BankWaupaca · 1 earlier name | 1893–2017 | Bank First, N.A. |
| First National Bank and TrustBarron · 1 earlier name | 1916–2014 | Nicolet National Bank |
| First National Bank at DarlingtonDarlington | 1934–2024 | The Bank of New Glarus |
| First National Bank in ViroquaViroqua | 1934–2005 | Citizens First Bank |
| First National Bank of AppletonAppleton | 1870–1982 | JPMorgan Chase Bank, National Association |
| First National Bank of GlenwoodGlenwood City | 1896–1998 | Hiawatha National Bank |
| First National Bank of Sturgeon BaySturgeon Bay | 1967–1993 | Associated Bank, National Association |
| First National Bank of WaupacaWaupaca | 1934–1988 | Bank First, N.A. |
| First Northern Savings BankGreen Bay · 2 earlier names | 1927–2003 | Associated Bank, National Association |
| First State BankElmwood | 1904–1993 | Citizens State Bank |
| First State BankFountain City | 1906–2004 | Waumandee State Bank |
| First State Bank of AlgomaAlgoma | 1975–1986 | Nicolet National Bank |
| First State Bank of EdgertonEdgerton · 1 earlier name | 1934–1988 | BMO Bank National Association |
| First State Bank of Prairie FarmPrairie Farm | 1908–1995 | Dairy State Bank |
| First State Savings of WisconsinWaukesha | 1920–1985 | Associated Bank, National Association |
| First Wisconsin Bank and Trust CompanyBrookfield · 1 earlier name | 1913–2008 | Tbk Bank, SSB |
| First Wisconsin Bank of CedarburgCedarburg · 1 earlier name | 1908–1991 | U.S. Bank National Association |
| First Wisconsin Bank of EldoradoEldorado · 1 earlier name | 1917–1988 | U.S. Bank National Association |
| First Wisconsin Bank of MayfairWauwatosa | 1960–1991 | U.S. Bank National Association |
| First Wisconsin Bank of Two RiversTwo Rivers · 1 earlier name | 1891–1991 | U.S. Bank National Association |
| First Wisconsin Bank of WaukeshaWaukesha | 1973–1991 | U.S. Bank National Association |
| First Wisconsin Bank of WaunakeeWaunakee · 1 earlier name | 1902–1988 | U.S. Bank National Association |
| First Wisconsin Bank of West Green BayAshwaubenon | 1974–1986 | U.S. Bank National Association |
| First Wisconsin National Bank of BrookfieldBrookfield · 1 earlier name | 1964–1991 | U.S. Bank National Association |
| First Wisconsin National Bank of MequonMequon · 1 earlier name | 1967–1991 | U.S. Bank National Association |
| First Wisconsin National Bank of SouthgateGreenfield | 1958–1991 | U.S. Bank National Association |
| First Wisconsin National Bank of West TowneMadison | 1970–1983 | U.S. Bank National Association |
| First Wisconsin Northwestern National Bank of MilwaukeeMilwaukee | 1969–1990 | U.S. Bank National Association |
| First Wisconsin South West Bank of SheboyganSheboygan · 1 earlier name | 1923–1989 | U.S. Bank National Association |
| F&M BankHurley · 1 earlier name | 1970–1990 | Associated Bank, National Association |
| F & M BankJohnson Creek · 2 earlier names | 1901–1990 | Associated Bank, National Association |
| F & M BankKaukauna · 3 earlier names | 1911–2000 | The Huntington National Bank |
| F & M BankStetsonville · 1 earlier name | 1913–1990 | Associated Bank, National Association |
| F&M Bank-AlgomaAlgoma · 1 earlier name | 1911–2000 | The Huntington National Bank |
| F & M Bank-Amherst JunctionAmherst Junction · 1 earlier name | 1903–1995 | The Huntington National Bank |
| F & M Bank-AppletonAppleton · 1 earlier name | 1981–2000 | The Huntington National Bank |
| F & M Bank-BrodheadBrodhead · 1 earlier name | 1895–2000 | The Huntington National Bank |
| F&M Bank-CentralStevens Point · 2 earlier names | 1975–2000 | The Huntington National Bank |
| F&M Bank-DarlingtonDarlington · 1 earlier name | 1903–2000 | The Huntington National Bank |
| F&M Bank-Darlington, National AssociationDarlington · 1 earlier name | 1885–1998 | The Huntington National Bank |
| F & M Bank East TroyEast Troy · 1 earlier name | 1892–2000 | The Huntington National Bank |
| F&M Bank-ElkhornElkhorn · 1 earlier name | 1987–2000 | The Huntington National Bank |
| F & M Bank-FennimoreFennimore · 2 earlier names | 1930–2000 | The Huntington National Bank |
| F&M Bank-Forest JunctionForest Junction · 2 earlier names | 1911–1989 | The Huntington National Bank |
| F & M Bank - HilbertHilbert · 1 earlier name | 1904–2000 | The Huntington National Bank |
| F&M Bank-JeffersonJefferson · 1 earlier name | 1873–2000 | The Huntington National Bank |
| F & M Bank-KielKiel · 1 earlier name | 1898–2000 | The Huntington National Bank |
| F&M Bank-LakelandWoodruff · 2 earlier names | 1920–2000 | The Huntington National Bank |
| F & M Bank-LancasterLancaster · 2 earlier names | 1903–1997 | The Huntington National Bank |
| F&M Bank - LandmarkHudson · 2 earlier names | 1903–2000 | The Huntington National Bank |
| F&M Bank, National AssociationCrandon · 1 earlier name | 1925–1990 | Associated Bank, National Association |
| F & M Bank-New LondonNew London · 1 earlier name | 1964–2000 | The Huntington National Bank |
| F&M Bank of DousmanDousman · 1 earlier name | 1906–1987 | Associated Bank, National Association |
| F&M Bank of SlingerSlinger · 1 earlier name | 1904–1990 | Associated Bank, National Association |
| F&M Bank of SullivanSullivan · 1 earlier name | 1906–1987 | Associated Bank, National Association |
| F & M Bank-PotosiPotosi · 1 earlier name | 1904–1997 | The Huntington National Bank |
| F&M Bank-Prairie Du ChienPrairie Du Chien · 1 earlier name | 1902–2000 | The Huntington National Bank |
| F & M Bank-PulaskiPulaski · 1 earlier name | 1910–1994 | The Huntington National Bank |
| F & M Bank St. FrancisSt. Francis · 2 earlier names | 1978–1992 | Associated Bank, National Association |
| F&M Bank-SuperiorSuperior · 2 earlier names | 1917–2000 | The Huntington National Bank |
| F&M Bank-Waushara CountyWautoma · 1 earlier name | 1913–2000 | The Huntington National Bank |
| F & M Bank - Winnebago CountyOmro · 2 earlier names | 1892–2000 | The Huntington National Bank |
| F & M Bank-WisconsinKaukauna · 3 earlier names | 1889–2005 | The Huntington National Bank |
| Fortress BankWestby · 2 earlier names | 1905–2007 | BMO Bank National Association |
| Fort Savings and Loan AssociationFort Atkinson | 1925–1982 | U.S. Bank National Association |
| Foundations BankPewaukee | 2005–2016 | Town Bank, National Association |
| Fox Cities BankOshkosh · 2 earlier names | 1893–1999 | Old National Bank |
| Fox River State BankBurlington | 2003–2019 | Bank Cmg |
| Franklin Savings and Loan AssociationWausau | 1923–1978 | BMO Bank National Association |
| Franklin State BankFranklin | 1982–2007 | BMO Bank National Association |
| Freedom Savings and Loan AssociationMenomonee Falls | 1946–1986 | U.S. Bank National Association |
| Genoa State BankGenoa | 1909–1994 | Bank of Ontario |
| Germantown Marine BankGermantown | 1910–1983 | JPMorgan Chase Bank, National Association |
| Gleason State BankGleason | 1920–1971 | Nicolet National Bank |
| Grafton State BankGrafton | 1907–2007 | BMO Bank National Association |
| Grand Marsh State BankGrand Marsh | 1915–2018 | One Community Bank |
| Gratiot State BankGratiot | 1902–2015 | The Bank of New Glarus |
| Great American Savings Bank, FSBMilwaukee · 1 earlier name | 1921–1991 | BMO Bank National Association |
| Green Lake State BankGreen Lake | 1902–2008 | Baraboo State Bank |
| Guaranty BankMilwaukee · 4 earlier names | 1923–2017 | First-Citizens Bank & Trust Company |
| Hammond State BankHammond | 1928–1991 | Associated Bank, National Association |
| Hartford Savings BankHartford · 1 earlier name | 1916–2014 | no successor |
| Heart O Lakes Savings and Loan AssociationRhinelander | 1900–1982 | BMO Bank National Association |
| Heritage BankWauwatosa · 1 earlier name | 1971–1985 | BMO Bank National Association |
| Heritage Bank BeloitBeloit · 1 earlier name | 1892–1982 | BMO Bank National Association |
| Heritage Bank Menomonee FallsMenomonee Falls · 1 earlier name | 1962–1982 | BMO Bank National Association |
| Heritage Bank-Mt. PleasantMount Pleasant Township | 1974–1984 | Johnson Bank |
| Heritage Bank NorthridgeMilwaukee · 1 earlier name | 1972–1982 | BMO Bank National Association |
| Heritage Bank of KenoshaKenosha · 1 earlier name | 1961–1990 | Johnson Bank |
| Heritage Bank of MilwaukeeMilwaukee | 1966–1974 | BMO Bank National Association |
| Heritage Bank of MilwaukeeMilwaukee | 1974–1982 | BMO Bank National Association |
| Heritage Bank of MukwonagoMukwonago · 2 earlier names | 1979–1990 | Johnson Bank |
| Heritage Bank of West BendWest Bend | 1973–1985 | BMO Bank National Association |
| Heritage Bank of Whitefish BayWhitefish Bay | 1930–1982 | BMO Bank National Association |
| Heritage Bank - RacineRacine · 2 earlier names | 1967–1984 | Johnson Bank |
| Heritage Bank SouthridgeGreendale · 1 earlier name | 1972–1982 | BMO Bank National Association |
| Heritage Savings and Loan AssociationHales Corners | 1927–1982 | The Equitable Bank, S.S.B. |
| Home Savings and Loan Association of La CrosseLa Crosse | 1882–1983 | Associated Bank, National Association |
| Home Savings BankMadison · 1 earlier name | 1895–2022 | no successor |
| Home Savings Bank, S.A.Appleton · 2 earlier names | 1919–1991 | The Huntington National Bank |
| Homestead Savings and Loan AssociationWaupaca | 1923–1982 | JPMorgan Chase Bank, National Association |
| Hometown BankFond Du Lac · 1 earlier name | 1907–2023 | Bank First, N.A. |
| Hopkins Savings and Loan AssociationWauwatosa | 1925–1990 | U.S. Bank National Association |
| Horizon Savings Bank, S.A.West Allis · 1 earlier name | 1927–1991 | The Equitable Bank, S.S.B. |
| Independence Bank BrookfieldBrookfield · 1 earlier name | 1962–1985 | JPMorgan Chase Bank, National Association |
| Independence Bank Madison (National Association)Monona · 1 earlier name | 1973–1985 | JPMorgan Chase Bank, National Association |
| Independence Bank New BerlinNew Berlin · 1 earlier name | 1960–1985 | JPMorgan Chase Bank, National Association |
| Independence Bank Oconomowoc (N.A.)Oconomowoc · 1 earlier name | 1932–1985 | JPMorgan Chase Bank, National Association |
| Independence Bank Waukesha (N.A.)Waukesha · 1 earlier name | 1855–1985 | JPMorgan Chase Bank, National Association |
| Independence Bank Wauwatosa (N.A.)Wauwatosa · 1 earlier name | 1907–1985 | JPMorgan Chase Bank, National Association |
| Independent BankVerona · 1 earlier name | 1904–2006 | Lake Ridge Bank |
| Integrity First BankWausau | 2005–2017 | IncredibleBank |
| Intercity State BankSchofield | 1952–2025 | One Community Bank |
| InvestorsBankWaukesha | 1997–2014 | National Exchange Bank and Trust |
| Investors Community BankManitowoc | 1997–2021 | Nicolet National Bank |
| Iron Exchange BankHurley | 1885–1989 | Associated Bank, National Association |
| Jackson County BankBlack River Falls | 1877–2021 | Security Financial Bank |
| Janesville Savings and Loan AssociationJanesville | 1920–1981 | Old National Bank |
| Jefferson County BankJefferson | 1858–1999 | PremierBank |
| John O. Melby & Co. BankWhitehall | 1888–2014 | First National Bank & Trust Company |
| Johnson Bank HaywardHayward · 3 earlier names | 1973–2002 | Johnson Bank |
| Johnson Bank, National AssociationJanesville · 3 earlier names | 1855–1998 | Johnson Bank |
| Junction State BankJunction City | 1909–1990 | U.S. Bank National Association |
| Kewaunee Savings and Loan AssociationKewaunee | 1909–1980 | BMO Bank National Association |
| Kilbourn State BankMilwaukee | 1915–1997 | PNC Bank, National Association |
| Kimberly Savings and Loan AssociationKimberly | 1913–1980 | Old National Bank |
| Kimberly State BankKimberly | 1920–1983 | Associated Bank, National Association |
| La Farge State BankLa Farge | 1921–2014 | One Community Bank |
| Lake City United BankMadison · 1 earlier name | 1966–1984 | BMO Bank National Association |
| Lakeland Savings and Loan AssociationMinocqua | 1973–1980 | JPMorgan Chase Bank, National Association |
| Layton State BankWest Allis · 1 earlier name | 1920–2016 | North Shore Bank |
| Ledger Bank, S.S.B.West Allis · 3 earlier names | 1919–2001 | Old National Bank |
| Legacy BankMilwaukee | 1999–2011 | State Bank of Texas |
| Liberty BankMilwaukee · 2 earlier names | 1968–2001 | Associated Bank, National Association |
| Liberty Savings and Loan AssociationWest Allis | 1923–1987 | BMO Bank National Association |
| Lincoln Community BankMerrill · 1 earlier name | 1897–2018 | Nicolet National Bank |
| Lincoln Community BankMilwaukee · 3 earlier names | 1910–2002 | BMO Bank National Association |
| Lincoln State BankMilwaukee | 1919–2008 | BMO Bank National Association |
| Livingston State BankLivingston | 1903–2016 | Community First Bank |
| Marathon State BankMarathon | 1905–2012 | Peoples State Bank |
| Maribel-Whitelaw BankMaribel | 1912–1986 | Bank First, N.A. |
| Marine BankWauwatosa · 4 earlier names | 1923–2009 | CIBM Bank |
| Marine Bank South, National AssociationKenosha · 2 earlier names | 1919–1985 | JPMorgan Chase Bank, National Association |
| Marine Bank South, National AssociationRacine · 2 earlier names | 1853–1987 | JPMorgan Chase Bank, National Association |
| Marine Bank Watertown, N.A.Watertown · 1 earlier name | 1892–1984 | JPMorgan Chase Bank, National Association |
| Marine First Peoples BankJanesville · 2 earlier names | 1969–1982 | JPMorgan Chase Bank, National Association |
| Marine National Bank of WaukeshaWaukesha | 1963–1983 | JPMorgan Chase Bank, National Association |
| Marine Tobacco Exchange BankEdgerton · 1 earlier name | 1897–1982 | JPMorgan Chase Bank, National Association |
| Maritime Savings BankWest Allis · 2 earlier names | 1912–2010 | North Shore Bank |
| Markesan State BankMarkesan | 1891–2019 | Horicon Bank |
| Marquette Savings Bank, S.A.West Allis · 1 earlier name | 1912–2000 | North Shore Bank |
| McFarland State BankMc Farland | 1905–2020 | One Community Bank |
| Merchants Bank, National AssociationOnalaska · 1 earlier name | 1912–2008 | Merchants Bank, National Association |
| Merchants Bank of EvansvilleEvansville | 1976–1985 | BMO Bank National Association |
| Meridian Capital Bank, National AssociationMilwaukee · 1 earlier name | 1903–2002 | Wells Fargo Bank, National Association |
| Merrill Federal Savings and Loan AssociationMerrill | 1924–2016 | Crossbridge Community Bank |
| Metropolitan Savings and Loan AssociationThiensville | 1923–1976 | Associated Bank, National Association |
| M&I BankSuperior · 2 earlier names | 1887–2001 | BMO Bank National Association |
| M&I Bank Fox ValleyAppleton · 3 earlier names | 1966–2001 | BMO Bank National Association |
| M&I Bank NortheastGreen Bay · 3 earlier names | 1974–2001 | BMO Bank National Association |
| M&I Bank of Adams-FriendshipAdams · 1 earlier name | 1913–1990 | BMO Bank National Association |
| M&I Bank of AntigoAntigo · 1 earlier name | 1938–1995 | BMO Bank National Association |
| M&I Bank of AshlandAshland · 2 earlier names | 1933–2001 | BMO Bank National Association |
| M&I Bank of BeloitBeloit · 4 earlier names | 1966–1997 | BMO Bank National Association |
| M&I Bank of BurlingtonBurlington · 1 earlier name | 1872–2001 | BMO Bank National Association |
| M&I Bank of CambridgeCambridge · 2 earlier names | 1899–1995 | BMO Bank National Association |
| M&I Bank of DelavanDelavan · 1 earlier name | 1875–1997 | BMO Bank National Association |
| M&I Bank of DodgevilleDodgeville · 1 earlier name | 1896–1994 | BMO Bank National Association |
| M&I Bank of DodgevilleDodgeville | 1985–1990 | BMO Bank National Association |
| M&I Bank of Eagle RiverEagle River · 1 earlier name | 1973–2001 | BMO Bank National Association |
| M&I Bank of GreenfieldGreenfield · 1 earlier name | 1967–1987 | BMO Bank National Association |
| M&I Bank of HilldaleMadison · 2 earlier names | 1961–1991 | BMO Bank National Association |
| M&I Bank of JamestownFitchburg · 1 earlier name | 1974–1985 | BMO Bank National Association |
| M&I Bank of La CrosseLa Crosse · 2 earlier names | 1889–2001 | BMO Bank National Association |
| M&I Bank of LaCrosseLa Crosse · 1 earlier name | 1981–1990 | BMO Bank National Association |
| M&I Bank of MayvilleMayville · 1 earlier name | 1892–2001 | BMO Bank National Association |
| M&I Bank of MayvilleMayville | 2001–2012 | BMO Harris Central National Association |
| M&I Bank of Menomonee FallsMenomonee Falls | 1974–2001 | BMO Bank National Association |
| M&I Bank of MiddletonMiddleton · 1 earlier name | 1970–1988 | BMO Bank National Association |
| M&I Bank of MosineeMosinee · 1 earlier name | 1905–1995 | BMO Bank National Association |
| M&I Bank of Mount PleasantMount Pleasant Township | 1975–1984 | BMO Bank National Association |
| M&I Bank of OnalaskaOnalaska · 1 earlier name | 1968–1994 | BMO Bank National Association |
| M&I Bank of OshkoshOshkosh · 2 earlier names | 1890–1995 | BMO Bank National Association |
| M&I Bank of PloverPlover · 1 earlier name | 1967–1991 | BMO Bank National Association |
| M&I Bank of RacineRacine · 1 earlier name | 1916–2001 | BMO Bank National Association |
| M&I Bank of ShawanoShawano · 3 earlier names | 1934–2001 | BMO Bank National Association |
| M&I Bank of Southern WisconsinMadison · 4 earlier names | 1923–2001 | BMO Bank National Association |
| M&I Bank of WestfieldWestfield · 1 earlier name | 1901–1990 | BMO Bank National Association |
| M&I Bank SouthJanesville · 4 earlier names | 1875–2001 | BMO Bank National Association |
| M&I Bank South CentralWatertown · 2 earlier names | 1854–2001 | BMO Bank National Association |
| M&I Bank SouthwestSpring Green · 3 earlier names | 1914–1997 | BMO Bank National Association |
| M&I Bay View State BankMilwaukee · 1 earlier name | 1928–1987 | BMO Bank National Association |
| M&I Central Bank & TrustMarshfield · 1 earlier name | 1937–2001 | BMO Bank National Association |
| M&I Central National BankWausau · 1 earlier name | 1967–1990 | BMO Bank National Association |
| M&I Central State BankOshkosh · 2 earlier names | 1913–2001 | BMO Bank National Association |
| M&I Citizens American BankMerrill · 1 earlier name | 1933–2001 | BMO Bank National Association |
| M&I Community First BankNew Lisbon · 2 earlier names | 1911–1994 | BMO Bank National Association |
| M&I Community State BankEau Claire · 1 earlier name | 1959–2001 | BMO Bank National Association |
| MidAmerica BankDodgeville · 1 earlier name | 1951–1998 | Wells Fargo Bank, National Association |
| Mid America BankJanesville · 1 earlier name | 1910–2016 | no successor |
| MidAmerica Bank NorthPhillips · 1 earlier name | 1890–1998 | Wells Fargo Bank, National Association |
| MidAmerica Bank StoughtonStoughton · 1 earlier name | 1877–1994 | Wells Fargo Bank, National Association |
| Middleton Community BankMiddleton | 1995–2017 | Lake Ridge Bank |
| Midland National BankMilwaukee | 1965–1977 | U.S. Bank National Association |
| Mid-Wisconsin BankMedford · 2 earlier names | 1890–2013 | Nicolet National Bank |
| Mid-Wisconsin Bank of ColbyColby · 1 earlier name | 1920–1994 | Nicolet National Bank |
| Mid-Wisconsin Neillsville BankNeillsville · 1 earlier name | 1879–1994 | Nicolet National Bank |
| M&I First American BankWausau · 2 earlier names | 1890–2001 | BMO Bank National Association |
| M&I First National BankWest Bend · 1 earlier name | 1917–2001 | BMO Bank National Association |
| M&I First National Bank of CudahyCudahy · 1 earlier name | 1963–1993 | BMO Bank National Association |
| M&I Fox Heights BankAshwaubenon · 1 earlier name | 1966–1994 | BMO Bank National Association |
| M&I Greater Milwaukee BankMilwaukee · 1 earlier name | 1970–1994 | BMO Bank National Association |
| M&I Greater WaukeshaPewaukee | 1989–1994 | BMO Bank National Association |
| M&I Interim State BankRipon · 2 earlier names | 1934–1990 | BMO Bank National Association |
| M&I Lake Country BankHartland · 1 earlier name | 1991–2001 | BMO Bank National Association |
| M&I Lake Country National BankHartland · 1 earlier name | 1970–1994 | BMO Bank National Association |
| M & I Lakeview BankSheboygan · 3 earlier names | 1885–2000 | BMO Bank National Association |
| M&I Lancaster State BankLancaster · 1 earlier name | 1931–1995 | BMO Bank National Association |
| Milton Savings BankMilton · 1 earlier name | 1904–2012 | no successor |
| Milwaukee County BankWest Allis | 1925–1985 | BMO Bank National Association |
| M&I Marshall and Ilsley BankMilwaukee · 2 earlier names | 1847–2011 | BMO Bank National Association |
| M&I Merchants BankRhinelander · 2 earlier names | 1886–2001 | BMO Bank National Association |
| M&I Mid-State BankStevens Point · 3 earlier names | 1883–2001 | BMO Bank National Association |
| M&I National Bank of NeillsvilleNeillsville · 1 earlier name | 1934–1995 | BMO Bank National Association |
| M&I New Holstein BankNew Holstein · 1 earlier name | 1918–1994 | BMO Bank National Association |
| M&I Northern BankBrookfield · 2 earlier names | 1966–2001 | BMO Bank National Association |
| M&I Northern BankMilwaukee | 1927–1984 | BMO Bank National Association |
| M&I Northern National BankPelican Township · 2 earlier names | 1979–1990 | BMO Bank National Association |
| M&I Peoples BankColoma | 1902–1994 | BMO Bank National Association |
| M&I Silver Spring BankMilwaukee · 1 earlier name | 1962–1987 | BMO Bank National Association |
| M&I South Shore BankCudahy · 2 earlier names | 1916–1995 | BMO Bank National Association |
| Mitchell BankMilwaukee · 1 earlier name | 1907–2020 | First Federal Bank of Wisconsin |
| Mitchell Savings BankGreenfield · 2 earlier names | 1919–2000 | PyraMax Bank, FSB |
| M&I Tri-County BankMarshfield · 1 earlier name | 1973–1992 | BMO Bank National Association |
| M&I Wauwatosa State BankWauwatosa · 1 earlier name | 1920–1994 | BMO Bank National Association |
| M&I Western State BankOshkosh · 1 earlier name | 1965–1994 | Associated Bank, National Association |
| Monona BankMonona · 1 earlier name | 1991–2023 | Lake Ridge Bank |
| Monycor Federal Savings BankBarron | 1991–1992 | U.S. Bank National Association |
| Monycor Savings Bank, FSBBarron · 2 earlier names | 1934–1991 | U.S. Bank National Association |
| Mount Calvary State BankMount Calvary | 1909–1989 | National Exchange Bank and Trust |
| National Bank of Commerce in SuperiorSuperior | 2000–2003 | National Bank of Commerce |
| National Savings and Loan AssociationWauwatosa | 1887–1988 | Associated Bank, National Association |
| Nbw BankWaupun · 1 earlier name | 1905–2020 | National Exchange Bank and Trust |
| Neighborhood State BankNichols · 1 earlier name | 1919–2000 | Bank First, N.A. |
| New Citizens State Bank - Interim BankPrentice · 2 earlier names | 1987–2023 | Citizens State Bank |
| New Franken BankNew Franken | 1911–1977 | JPMorgan Chase Bank, National Association |
| New London Savings and Loan AssociationNew London | 1923–1992 | Associated Bank, National Association |
| Newton State BankNewton | 1921–1988 | PNC Bank, National Association |
| North Central Savings and Loan AssociationAntigo | 1934–1982 | BMO Bank National Association |
| North Land Bank of Wisconsin, SSBAshland · 1 earlier name | 1902–1994 | Associated Bank, National Association |
| North Milwaukee State BankMilwaukee | 1971–2016 | First-Citizens Bank & Trust Company |
| Northwestern State BankCumberland | 1929–1992 | U.S. Bank National Association |
| Northwest Savings and Loan Association IncorporatedEau Claire | 1976–1982 | Associated Bank, National Association |
| Northwest Savings BankAmery · 2 earlier names | 1936–2000 | Old National Bank |
| Northwoods State BankRhinelander · 1 earlier name | 1912–2005 | Baraboo State Bank |
| Norwest Bank Hudson, National AssociationHudson · 2 earlier names | 1969–2000 | Wells Fargo Bank, National Association |
| Norwest Bank La Crosse, National AssociationLa Crosse · 1 earlier name | 1876–2000 | Wells Fargo Bank, National Association |
| Norwest Bank WisconsinNew Berlin · 2 earlier names | 1972–1992 | Wells Fargo Bank, National Association |
| Norwest Bank Wisconsin AppletonAppleton · 3 earlier names | 1911–1992 | Wells Fargo Bank, National Association |
| Norwest Bank Wisconsin East CentralSheboygan · 3 earlier names | 1896–1992 | Wells Fargo Bank, National Association |
| Norwest Bank Wisconsin Eau Claire, National AssociationEau Claire · 2 earlier names | 1932–1995 | Wells Fargo Bank, National Association |
| Norwest Bank Wisconsin NortheastGillett · 3 earlier names | 1919–1992 | Wells Fargo Bank, National Association |
| Norwest Bank Wisconsin Waupun, National AssociationWaupun · 3 earlier names | 1903–1994 | Wells Fargo Bank, National Association |
| Oak Creek Marine National BankOak Creek | 1961–1983 | JPMorgan Chase Bank, National Association |
| Oconomowoc Savings and Loan AssociationOconomowoc | 1922–1982 | BMO Bank National Association |
| Oshkosh Savings Bank, F.S.B.Oshkosh · 1 earlier name | 1886–1997 | Old National Bank |
| Ozaukee Bank National AssociationCedarburg · 2 earlier names | 1975–2008 | BMO Bank National Association |
| Palmyra State BankPalmyra | 1911–2016 | First Citizens State Bank |
| Park BankMilwaukee · 1 earlier name | 1985–2020 | Old National Bank |
| Park Falls State BankPark Falls | 1903–1990 | Wells Fargo Bank, National Association |
| Park State BankMilwaukee | 1915–1988 | Old National Bank |
| Partnership BankCedarburg · 3 earlier names | 1894–2019 | Bank First, N.A. |
| Peoples BankElkhorn | 2001–2017 | no successor |
| Peoples Bank MidwestHayward · 3 earlier names | 1925–2020 | Frandsen Bank & Trust |
| Peoples Exchange BankThorp | 1931–1989 | BMO Bank National Association |
| Peoples Marine Bank of Green BayGreen Bay | 1915–1986 | JPMorgan Chase Bank, National Association |
| Peoples State BankPittsville | 1937–1992 | Associated Bank, National Association |
| Peoples State Bank of BloomerBloomer | 1912–2014 | Security Financial Bank |
| Pierce County Bank and Trust CompanyEllsworth · 1 earlier name | 1888–1994 | BMO Bank National Association |
| Pioneer BankAuburndale · 1 earlier name | 1910–2020 | First State Bank |
| Pioneer Bank of WisconsinLadysmith · 1 earlier name | 1920–2018 | Security Financial Bank |
| Pioneer Savings Bank, Savings AssociationRacine · 1 earlier name | 1927–1989 | The Huntington National Bank |
| Poplar State BankPoplar | 1919–1972 | National Bank of Commerce |
| Prairie Federal Savings and Loan AssociationPrairie Du Chien | 1935–1982 | Old National Bank |
| Prime Federal Bank, F.S.B.De Pere · 1 earlier name | 1935–1994 | Associated Bank, National Association |
| Prudential Savings and Loan AssociationMilwaukee | 1940–1979 | U.S. Bank National Association |
| Range Savings and Loan Association IncorporatedHurley | 1980–1987 | Associated Bank, National Association |
| Red Cedar Bank National AssociationBoyceville · 1 earlier name | 1909–2004 | Peoples State Bank of Plainview |
| Regency National Exchange BankBrookfield | 1976–1982 | BMO Bank National Association |
| Reliance Savings BankMilwaukee · 1 earlier name | 1922–1999 | PNC Bank, National Association |
| Republic Savings and Loan AssociationMilwaukee | 1923–1988 | The Huntington National Bank |
| Rice Lake Savings and Loan AssociationRice Lake | 1921–1982 | U.S. Bank National Association |
| Richland Center Federal Savings and Loan AssociationRichland Center | 1934–1988 | Old National Bank |
| Ridgestone BankBrookfield | 1995–2016 | Byline Bank |
| Rio-Fall River Union BankFall River | 1903–1991 | Associated Bank, National Association |
| RiverBankOsceola · 1 earlier name | 1894–2007 | Nicolet National Bank |
| River Cities BankWisconsin Rapids | 1997–2019 | Prevail Bank |
| River Falls Federal Savings and Loan AssociationRiver Falls | 1934–1982 | Associated Bank, National Association |
| Rock County Savings and Trust CompanyJanesville | 1912–1989 | Johnson Bank |
| Rock Savings Bank, Savings AssociationBeloit · 1 earlier name | 1916–1995 | Associated Bank, National Association |
| Rosendale State BankRosendale | 1903–1990 | BMO Bank National Association |
| Royal BankCobb · 1 earlier name | 1910–1998 | Royal Bank |
| Royal BankGays Mills · 4 earlier names | 1904–1998 | Royal Bank |
| Royal Bank-Lone RockLone Rock · 1 earlier name | 1919–1992 | Royal Bank |
| Rural American Bank - LuckLuck · 1 earlier name | 1931–2011 | Frandsen Bank & Trust |
| S & C BankNew Richmond · 1 earlier name | 1878–2008 | Old National Bank |
| S & C Bank, ChippewaStanley · 1 earlier name | 1903–2001 | Old National Bank |
| S & C Bank, Polk CountyBalsam Lake · 1 earlier name | 1903–2001 | Old National Bank |
| S & C Bank, SomersetSomerset · 1 earlier name | 1910–2000 | Old National Bank |
| Securant Bank & TrustMenomonee Falls · 2 earlier names | 1914–2018 | First-Citizens Bank & Trust Company |
| Security Bank on CapitolWauwatosa | 1973–1976 | BMO Bank National Association |
| Security Bank, S.S.B.Milwaukee · 1 earlier name | 1913–1997 | BMO Bank National Association |
| Security State BankLadysmith | 1927–1993 | Wells Fargo Bank, National Association |
| Settlers BankDe Forest | 2007–2007 | no successor |
| Settlers BankWindsor | 2007–2023 | no successor |
| Sharon State BankSharon | 1874–1995 | BMO Bank National Association |
| Southeastern Savings AssociationRacine | 1891–1983 | North Shore Bank |
| South Midland BankMilwaukee | 1973–1984 | U.S. Bank National Association |
| South Milwaukee Marine BankSouth Milwaukee | 1893–1983 | JPMorgan Chase Bank, National Association |
| Southport BankKenosha | 1997–2018 | First American Bank |
| Southridge National Bank of GreendaleGreendale | 1970–1972 | BMO Bank National Association |
| State BankGresham | 1908–2019 | AbbyBank |
| State Bank of ArcadiaArcadia | 1913–2021 | First National Bank & Trust Company |
| State Bank of BoydBoyd | 1903–1985 | BMO Bank National Association |
| State Bank of CascadeCascade | 1916–1994 | National Exchange Bank and Trust |
| State Bank of CazenoviaCazenovia | 1906–2017 | Royal Bank |
| State Bank of Deer ParkDeer Park | 1905–1970 | Old National Bank |
| State Bank of DrummondDrummond | 1921–2016 | no successor |
| State Bank of Fox LakeFox Lake | 1891–1991 | Ergo Bank |
| State Bank of Francis CreekFrancis Creek | 1916–1971 | Bank First, N.A. |
| State Bank of GilmanGilman | 1914–2008 | no successor |
| State Bank of Howards GroveHowards Grove | 1913–2005 | Santander Bank, N.A. |
| State Bank of Mount HorebMount Horeb | 1901–1998 | BMO Bank National Association |
| State Bank of StockbridgeStockbridge | 1905–2001 | State Bank of Chilton |
| State Bank of WitheeWithee | 1902–2008 | Forward Bank |
| State Bank of WonewocWonewoc | 1887–2002 | Baraboo State Bank |
| State Financial BankHales Corners · 1 earlier name | 1910–2000 | Associated Bank, National Association |
| State Financial Bank, National AssociationHales Corners · 3 earlier names | 1852–2005 | Associated Bank, National Association |
| State Financial Bank-WaterfordWaterford · 2 earlier names | 1907–2000 | Associated Bank, National Association |
| St. Francis Bank, F.S.B.Milwaukee · 1 earlier name | 1923–2003 | PNC Bank, National Association |
| St. Nazianz State BankSt. Nazianz | 1909–1985 | Bank First, N.A. |
| Stratford State BankStratford | 1908–2017 | Partners Bank of Wisconsin |
| Strong's BankDodgeville | 1881–1985 | BMO Bank National Association |
| Sunrise Savings AssociationGreen Bay · 1 earlier name | 1919–1987 | North Shore Bank |
| Sunset Bank & SavingsWaukesha | 1999–2021 | Peoples State Bank |
| Superior BankSuperior · 1 earlier name | 1897–2012 | no successor |
| TCF National Bank WisconsinMilwaukee · 4 earlier names | 1987–2000 | The Huntington National Bank |
| The American BankAlma | 1906–1986 | Bank of Alma |
| The BankManawa · 1 earlier name | 1916–1996 | Nicolet National Bank |
| The Bank of AshippunAshippun | 1912–1988 | Associated Bank, National Association |
| The Bank of Fort AtkinsonFort Atkinson · 1 earlier name | 1909–1998 | Johnson Bank |
| The Bank of JudaJuda | 1903–2008 | The Bank of New Glarus |
| The Bank of Spring ValleySpring Valley | 1904–2007 | Pillar Bank |
| The Black Earth State BankBlack Earth | 1904–2010 | Lake Ridge Bank |
| The Bloomington State BankBloomington | 1909–1990 | Clare Bank, National Association |
| The Brown Deer BankBrown Deer | 1959–1988 | U.S. Bank National Association |
| The Business BankAppleton · 2 earlier names | 1999–2016 | Nicolet National Bank |
| The Cambria State BankCambria | 1909–1986 | JPMorgan Chase Bank, National Association |
| The Farmers and Traders BankWrightstown | 1902–1977 | BMO Bank National Association |
| The Farmers State Bank of PotterPotter | 1920–1988 | The Huntington National Bank |
| The First National Bank and Trust CompanyBeloit · 2 earlier names | 1882–2026 | Bank First, N.A. |
| The First National Bank and Trust Company of BarabooBaraboo | 1934–2002 | Wells Fargo Bank, National Association |
| The First National Bank - Fox ValleyNeenah · 1 earlier name | 1887–2017 | Nicolet National Bank |
| The First National Bank of BlanchardvilleBlanchardville | 1917–2003 | The Park Bank |
| The First National Bank of BoscobelBoscobel | 1977–1990 | Clare Bank, National Association |
| The First National Bank of ColumbusColumbus | 1856–1994 | Associated Bank, National Association |
| The First National Bank of Eagle RiverEagle River | 1921–2016 | Nicolet National Bank |
| The First National Bank of Maiden RockMaiden Rock | 1919–1988 | BMO Bank National Association |
| The First National Bank of MondoviMondovi | 1891–1988 | Alliance Bank |
| The First National Bank of NiagaraNiagara | 1917–2016 | Nicolet National Bank |
| The First National Bank of Park FallsPark Falls | 1914–2019 | Forward Bank |
| The First National Bank of PlattevillePlatteville | 1891–2012 | UMB Bank, National Association |
| The Glenbeulah State BankGlenbeulah | 1913–1981 | PNC Bank, National Association |
| The Home BankMilwaukee | 1911–1970 | U.S. Bank National Association |
| The Necedah BankNecedah | 1899–2018 | Farmers and Merchants Union Bank |
| The Peoples State BankThree Lakes | 1923–1990 | Associated Bank, National Association |
| The PrivateBank, N.A.Milwaukee | 2007–2010 | CIBC Bank USA |
| The Provident Savings and Loan AssociationMadison | 1885–1984 | Old National Bank |
| The Reedsburg BankReedsburg | 1867–2007 | BMO Bank National Association |
| The State Bank of Fall CreekFall Creek | 1903–1984 | BMO Bank National Association |
| The State Bank of Lime RidgeLime Ridge | 1909–1970 | BMO Bank National Association |
| The State Bank of OcontoOconto · 1 earlier name | 1934–1986 | The Huntington National Bank |
| The State Bank of ViroquaViroqua | 1936–2009 | Baraboo State Bank |
| The Woodhouse & Bartley BankBloomington | 1883–2010 | Peoples State Bank |
| Timberwood BankTomah · 1 earlier name | 1907–2020 | Bank First, N.A. |
| Town and Country BankWatertown · 1 earlier name | 1913–2015 | Bank First, N.A. |
| Tri City National Bank of BrookfieldBrookfield | 1985–1990 | Tri City National Bank |
| Tri City National Bank of Brown DeerBrown Deer | 1978–1990 | Tri City National Bank |
| Tri City National Bank of Hales CornersHales Corners | 1970–1990 | Tri City National Bank |
| Tri City National Bank of Menomonee FallsMenomonee Falls | 1987–1990 | Tri City National Bank |
| Tri City National Bank of West AllisWest Allis | 1974–1990 | Tri City National Bank |
| Tri-County Savings and Loan AssociationHudson | 1921–1980 | Associated Bank, National Association |
| TSB BankLomira · 1 earlier name | 1905–2024 | no successor |
| Union Bank of BlairBlair | 1899–2020 | Waumandee State Bank |
| Union Bank of SpartaSparta · 1 earlier name | 1934–2020 | River Bank |
| Union Bank & Trust CompanyEvansville | 1897–2019 | Lake Ridge Bank |
| Union Savings and Loan AssociationRacine | 1941–1982 | BMO Bank National Association |
| Union State BankKewaunee | 1911–2015 | Nicolet National Bank |
| United BankOsseo · 1 earlier name | 1911–2018 | CCFBank National Association |
| United Bank and Trust of MadisonMadison | 1928–1983 | BMO Bank National Association |
| United Bank of Green BayGreen Bay | 1978–1983 | BMO Bank National Association |
| United Community BankPoynette · 1 earlier name | 1894–2019 | Bank First, N.A. |
| Universal Savings Bank FAMilwaukee | 1987–2008 | no successor |
| University BankGreen Bay · 1 earlier name | 1958–1993 | Wells Fargo Bank, National Association |
| University National BankMilwaukee | 1971–1994 | Associated Bank, National Association |
| Valley Badger BankDenmark · 1 earlier name | 1926–1988 | BMO Bank National Association |
| Valley BankAppleton | 1911–1988 | BMO Bank National Association |
| Valley BankMadison · 2 earlier names | 1871–1994 | BMO Bank National Association |
| Valley BankWauwatosa · 3 earlier names | 1910–1994 | BMO Bank National Association |
| Valley Bank BrooklynBrooklyn · 1 earlier name | 1900–1988 | BMO Bank National Association |
| Valley Bank, ChiltonChilton · 1 earlier name | 1911–1988 | BMO Bank National Association |
| Valley Bank EastKiel · 1 earlier name | 1914–1993 | PNC Bank, National Association |
| Valley Bank, Green BayGreen Bay · 1 earlier name | 1914–1988 | BMO Bank National Association |
| Valley Bank, MadisonMadison · 2 earlier names | 1966–1988 | BMO Bank National Association |
| Valley Bank, MenomonieMenomonie · 1 earlier name | 1914–1994 | BMO Bank National Association |
| Valley Bank MiddletonMiddleton · 2 earlier names | 1903–1988 | BMO Bank National Association |
| Valley Bank MilwaukeeGreenfield | 1990–1991 | BMO Bank National Association |
| Valley Bank Monona GroveMonona · 1 earlier name | 1957–1988 | BMO Bank National Association |
| Valley Bank of Black CreekBlack Creek · 1 earlier name | 1903–1988 | BMO Bank National Association |
| Valley Bank of BrownsvilleBrownsville · 1 earlier name | 1908–1987 | PNC Bank, National Association |
| Valley Bank of CascoCasco · 1 earlier name | 1903–1988 | BMO Bank National Association |
| Valley Bank of FredoniaFredonia · 1 earlier name | 1910–1987 | PNC Bank, National Association |
| Valley Bank of HartfordHartford · 1 earlier name | 1903–1987 | BMO Bank National Association |
| Valley Bank of JuneauJuneau · 1 earlier name | 1897–1988 | BMO Bank National Association |
| Valley Bank of OregonOregon · 1 earlier name | 1899–1990 | BMO Bank National Association |
| Valley Bank of ReedsvilleReedsville · 1 earlier name | 1906–1988 | BMO Bank National Association |
| Valley Bank of SeymourSeymour · 1 earlier name | 1902–1988 | BMO Bank National Association |
| Valley Bank of SherwoodSherwood | 1917–1988 | BMO Bank National Association |
| Valley Bank of WeyauwegaWeyauwega · 1 earlier name | 1910–1988 | BMO Bank National Association |
| Valley Bank PeshtigoPeshtigo · 1 earlier name | 1934–1990 | BMO Bank National Association |
| Valley Bank Port Washington (National Association)Port Washington · 2 earlier names | 1909–1990 | BMO Bank National Association |
| Valley Bank RichfieldRichfield Township · 2 earlier names | 1910–1990 | BMO Bank National Association |
| Valley Bank Richland CenterRichland Center · 1 earlier name | 1913–1990 | BMO Bank National Association |
| Valley Bank, Sauk PrairieSauk City · 2 earlier names | 1913–1990 | BMO Bank National Association |
| Valley Bank, Shorewood HillsShorewood Hills · 1 earlier name | 1977–1988 | BMO Bank National Association |
| Valley Bank, South Central (National Association)Watertown · 2 earlier names | 1934–1994 | BMO Bank National Association |
| Valley Bank, SoutheastHartland · 2 earlier names | 1939–1993 | BMO Bank National Association |
| Valley Bank, Sun PrairieSun Prairie · 2 earlier names | 1967–1990 | BMO Bank National Association |
| Valley Bank Western, FSBSparta · 1 earlier name | 1934–1994 | BMO Bank National Association |
| Valley First National BankRhinelander · 2 earlier names | 1890–1994 | Associated Bank, National Association |
| Valley First National Bank of Beaver DamBeaver Dam · 2 earlier names | 1865–1992 | BMO Bank National Association |
| Valley First National Bank of RiponRipon · 1 earlier name | 1856–1994 | BMO Bank National Association |
| Valley National BankWoodruff · 1 earlier name | 1979–1989 | Associated Bank, National Association |
| Valley Northern BankAppleton · 1 earlier name | 1963–1988 | BMO Bank National Association |
| Village Bank of Elm GroveElm Grove | 1980–1989 | BMO Bank National Association |
| Viroqua Federal Savings and Loan AssociationViroqua | 1934–1990 | Old National Bank |
| Walworth State BankWalworth | 1903–2016 | Bank First, N.A. |
| Waukesha County Marine BankBrookfield | 1907–1983 | JPMorgan Chase Bank, National Association |
| Waukesha Savings and Loan AssociationWaukesha | 1914–1981 | Associated Bank, National Association |
| Waupun Savings and Loan AssociationWaupun | 1924–1976 | Fox Valley Savings Bank |
| Wayside State BankWayside | 1911–1970 | GreenLeaf Bank |
| Wells Fargo Bank Wisconsin, National AssociationMilwaukee · 5 earlier names | 1963–2004 | Wells Fargo Bank, National Association |
| Wisconsin Bank & TrustMadison · 2 earlier names | 1911–2023 | UMB Bank, National Association |
| Wisconsin Marine BankMilwaukee | 1912–1982 | JPMorgan Chase Bank, National Association |
| Wisconsin River BankSauk City · 1 earlier name | 1994–2025 | Farmers and Merchants Union Bank |
| Wisconsin Savings and Loan AssociationMilwaukee | 1920–1976 | Associated Bank, National Association |
| Wisconsin State BankDelavan | 1855–1985 | U.S. Bank National Association |
| Wisconsin State BankRandom Lake · 2 earlier names | 1905–2007 | BMO Bank National Association |
| Wisconsin State BankSuperior | 1911–1974 | BMO Bank National Association |
| WPS Community Bank, FSBMadison | 2009–2015 | Starion Bank |
Listed under each bank's last legal name; search finds earlier names too. See also bank branches open in Wisconsin.