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Banks and Credit Unions in Illinois with Websites and Phone Numbers (2026 List)

There are 510 banks and credit unions in Illinois in this list.

Get the full list: all 8,516 banks and credit unions with websites (banks) and phone numbers (credit unions)Type, name, street address, city, state, ZIP, phone (credit unions), website (banks), total assets, deposits or shares, offices, members, year established, charter type and FDIC or NCUA number. CSV plus Excel, sortable and filterable. Instant download.Need more than one list? Get all 7 lists for $29.
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Largest banks and credit unions in Illinois by assets

NameCityTypeTotal assets ($)
BMO Bank National AssociationChicagoBank254,972,746,000
The Northern Trust CompanyChicagoBank178,566,494,000
CIBC Bank USAChicagoBank66,504,376,000
AlliantChicagoCredit union20,006,668,906
Busey BankChampaignBank18,147,004,000
Byline BankChicagoBank9,909,436,000
Wintrust Bank, National AssociationChicagoBank9,567,734,000
Lake Forest Bank & Trust Company, National AssociationLake ForestBank9,250,823,000
First Mid Bank & Trust, National AssociationMattoonBank9,142,999,000
First American BankElk Grove VillageBank8,626,339,000
Citizens Equity FirstPeoriaCredit union8,499,986,192
Old Second National BankAuroraBank6,861,243,000
Hinsdale Bank & Trust Company, National AssociationHinsdaleBank6,800,738,000
Heartland Bank and Trust CompanyBloomingtonBank6,721,503,000
Midland States BankEffinghamBank6,691,838,000
BaxterVernon HillsCredit union6,402,324,439
Northbrook Bank and Trust Company, National AssociationNorthbrookBank6,366,430,000
State FarmBloomingtonCredit union5,709,173,965
Morton Community BankMortonBank5,349,867,000
Barrington Bank & Trust Company, National AssociationBarringtonBank5,165,793,000
Wheaton Bank & Trust, National AssociationWheatonBank4,790,736,000
Consumerslake ForestCredit union4,641,180,763
State Bank of IndiaChicagoBank4,321,255,000
United Community BankChathamBank4,129,042,000
Carrollton BankCarrolltonBank3,881,264,000

The full list includes every bank or credit union in Illinois with street address, ZIP and phone number, plus every other state.

Illinois cities with the most banks and credit unions

Charter types in Illinois

Where does this data come from?

FDIC BankFind institution data (October 2026) and NCUA credit union call report data (June 30, 2026). Banks list their website and credit unions list their main office phone. Phone numbers are main lines published by the government. No personal names or personal contact details are included.

Other states

Alabama181 banks and credit unionsAlaska13 banks and credit unionsArizona45 banks and credit unionsArkansas125 banks and credit unionsCalifornia354 banks and credit unionsColorado125 banks and credit unionsConnecticut90 banks and credit unionsDelaware30 banks and credit unionsDistrict of Columbia32 banks and credit unionsFlorida188 banks and credit unionsGeorgia194 banks and credit unionsHawaii51 banks and credit unionsIdaho36 banks and credit unionsIndiana208 banks and credit unionsIowa291 banks and credit unionsKansas245 banks and credit unionsKentucky171 banks and credit unionsLouisiana239 banks and credit unionsMaine70 banks and credit unionsMaryland87 banks and credit unionsMassachusetts210 banks and credit unionsMichigan241 banks and credit unionsMinnesota301 banks and credit unionsMississippi112 banks and credit unionsMissouri277 banks and credit unionsMontana76 banks and credit unionsNebraska188 banks and credit unionsNevada27 banks and credit unionsNew Hampshire29 banks and credit unionsNew Jersey175 banks and credit unionsNew Mexico66 banks and credit unionsNew York383 banks and credit unionsNorth Carolina95 banks and credit unionsNorth Dakota89 banks and credit unionsOhio348 banks and credit unionsOklahoma221 banks and credit unionsOregon59 banks and credit unionsPennsylvania378 banks and credit unionsPuerto Rico9 banks and credit unionsRhode Island19 banks and credit unionsSouth Carolina88 banks and credit unionsSouth Dakota89 banks and credit unionsTennessee234 banks and credit unionsTexas726 banks and credit unionsUtah95 banks and credit unionsVermont24 banks and credit unionsVirginia151 banks and credit unionsWashington102 banks and credit unionsWest Virginia115 banks and credit unionsWisconsin251 banks and credit unionsWyoming42 banks and credit unions

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