322 active institutions, sorted by total assets. Large national banks with branches here may be headquartered elsewhere — search by ZIP or city to see every local branch.
| Bank | HQ city | Assets | Offices |
|---|
| BMO Bank National Association | Chicago | $255.0B | 849 |
| The Northern Trust Company | Chicago | $178.6B | 67 |
| CIBC Bank USA | Chicago | $66.5B | 8 |
| Busey Bank | Champaign | $18.1B | 81 |
| Byline Bank | Chicago | $9.9B | 54 |
| Wintrust Bank, National Association | Chicago | $9.6B | 37 |
| Lake Forest Bank & Trust Company, National Association | Lake Forest | $9.3B | 10 |
| First Mid Bank & Trust, National Association | Mattoon | $9.1B | 87 |
| First American Bank | Elk Grove Village | $8.6B | 58 |
| Old Second National Bank | Aurora | $6.9B | 57 |
| Hinsdale Bank & Trust Company, National Association | Hinsdale | $6.8B | 17 |
| Heartland Bank and Trust Company | Bloomington | $6.7B | 87 |
| Midland States Bank | Effingham | $6.7B | 60 |
| Northbrook Bank and Trust Company, National Association | Northbrook | $6.4B | 7 |
| Morton Community Bank | Morton | $5.3B | 49 |
| Barrington Bank & Trust Company, National Association | Barrington | $5.2B | 9 |
| Wheaton Bank & Trust, National Association | Wheaton | $4.8B | 8 |
| State Bank of India | Chicago | $4.3B | 1 |
| United Community Bank | Chatham | $4.1B | 48 |
| Carrollton Bank | Carrollton | $3.9B | 13 |
| St. Charles Bank & Trust Company, National Association | Saint Charles | $3.7B | 10 |
| Parkway Bank and Trust Company | Harwood Heights | $3.7B | 27 |
| Village Bank and Trust, National Association | Arlington Heights | $3.6B | 8 |
| Old Plank Trail Community Bank, National Association | New Lenox | $3.5B | 18 |
| Banterra Bank | Marion | $3.4B | 43 |
| Libertyville Bank & Trust Company, National Association | Libertyville | $3.3B | 8 |
| Lakeside Bank | Chicago | $2.9B | 11 |
| State Bank of the Lakes, National Association | Antioch | $2.8B | 10 |
| Beverly Bank & Trust Company, National Association | Chicago | $2.7B | 8 |
| INB, National Association | Springfield | $2.7B | 14 |
| FCB Banks | Collinsville | $2.6B | 20 |
| Republic Bank of Chicago | Oak Brook | $2.6B | 20 |
| Schaumburg Bank & Trust Company, National Association | Schaumburg | $2.6B | 7 |
| Crystal Lake Bank and Trust Company, National Association | Crystal Lake | $2.3B | 6 |
| First Bank Chicago | Highland Park | $2.2B | 4 |
| Marquette Bank | Chicago | $2.1B | 22 |
| Peoples National Bank , N.A. | Mount Vernon | $2.1B | 24 |
| American Commercial Bank & Trust, National Association | Ottawa | $2.1B | 12 |
| Blackhawk Bank & Trust | Milan | $2.0B | 20 |
| Bank of Springfield | Springfield | $2.0B | 18 |
| Foresight Bank | Winnebago | $1.7B | 14 |
| Servbank, National Association | Oswego | $1.7B | 8 |
| First State Bank | Mendota | $1.6B | 20 |
| Providence Bank & Trust | South Holland | $1.6B | 16 |
| Dieterich Bank | Effingham | $1.6B | 17 |
| Central Bank Illinois | Geneseo | $1.5B | 12 |
| Amalgamated Bank of Chicago | Chicago | $1.3B | 2 |
| First Bankers Trust Company, National Association | Quincy | $1.2B | 9 |
| Bank of Pontiac | Pontiac | $1.2B | 14 |
| American Community Bank & Trust | Woodstock | $1.2B | 5 |
| The Federal Savings Bank | Chicago | $1.1B | 2 |
| Belmont Bank & Trust Company | Chicago | $1.1B | 5 |
| First Southern Bank | Marion | $1.0B | 19 |
| Cornerstone National Bank & Trust Company | Palatine | $1.0B | 5 |
| International Bank of Chicago | Chicago | $983M | 6 |
| First National Bank of Waterloo | Waterloo | $929M | 16 |
| Fortress Bank | Peoria | $897M | 10 |
| Farmers National Bank | Prophetstown | $896M | 4 |
| Liberty Bank for Savings | Chicago | $869M | 5 |
| Resource Bank, National Association | Dekalb | $869M | 15 |
| Millennium Bank | Des Plaines | $844M | 3 |
| Prairie State Bank and Trust | Springfield | $840M | 19 |
| CIBM Bank | Champaign | $820M | 9 |
| Sauk Valley Bank & Trust Company | Sterling | $791M | 11 |
| First Savings Bank of Hegewisch | Chicago | $787M | 14 |
| Home State Bank, National Association | Crystal Lake | $776M | 7 |
| Itasca Bank & Trust Co. | Itasca | $771M | 2 |
| The Peoples State Bank of Newton, Illinois | Newton | $737M | 9 |
| Midwest Bank | Monmouth | $736M | 9 |
| First Neighbor Bank, National Association | Toledo | $736M | 10 |
| Longview Bank | Ogden | $732M | 14 |
| The Bradford National Bank of Greenville | Greenville | $723M | 10 |
| Albank National Association | Chicago | $722M | 4 |
| Hickory Point Bank and Trust | Decatur | $718M | 8 |
| Prospect Bank | Paris | $716M | 13 |
| Time Bank | Park Ridge | $713M | 3 |
| BankOrion | Orion | $688M | 9 |
| MidAmerica National Bank | Canton | $685M | 6 |
| Constitution Bank, National Association | Hillsboro | $683M | 14 |
| Apple River State Bank | Apple River | $675M | 8 |
| Peoples Bank & Trust | Pana | $657M | 14 |
| First Eagle Bank | Chicago | $650M | 2 |
| Stillman BancCorp N.A. | Stillman Valley | $646M | 6 |
| Legence Bank | Eldorado | $643M | 11 |
| Bank & Trust Company | Litchfield | $641M | 11 |
| TrustBank | Olney | $640M | 8 |
| The First National Bank of Carmi | Carmi | $622M | 12 |
| The Fairfield National Bank | Fairfield | $621M | 3 |
| Peoples National Bank of Kewanee | Kewanee | $588M | 10 |
| Washington Savings Bank | Effingham | $585M | 4 |
| FNBC Bank & Trust | La Grange | $582M | 3 |
| Bank of Belleville | Belleville | $563M | 4 |
| Lisle Savings Bank | Lisle | $545M | 4 |
| First Nations Bank | Chicago | $537M | 3 |
| Pan American Bank & Trust | Melrose Park | $536M | 6 |
| Citizens Community Bank | Mascoutah | $531M | 4 |
| First Secure Community Bank | Sugar Grove | $529M | 5 |
| Germantown Trust & Savings Bank | Breese | $524M | 4 |
| First Robinson Savings Bank, National Association | Robinson | $512M | 5 |
| First State Bank and Trust | Monticello | $510M | 10 |
| Grundy Bank | Morris | $505M | 4 |
| Petefish, Skiles & Co. | Virginia | $502M | 6 |
| The FNB Community Bank | Vandalia | $499M | 7 |
| Casey State Bank | Casey | $497M | 6 |
| Solutions Bank | Forreston | $492M | 5 |
| American Eagle Bank | South Elgin | $485M | 1 |
| Sterling Federal Bank, F.S.B. | Sterling | $482M | 9 |
| Hoyne Savings Bank | Chicago | $480M | 7 |
| First National Bank in Olney | Olney | $469M | 6 |
| Citizens State Bank | Lena | $453M | 5 |
| Better Banks | Peoria | $446M | 9 |
| The City National Bank of Metropolis | Metropolis | $444M | 2 |
| Grand Ridge National Bank | Wheaton | $443M | 2 |
| Community State Bank | Galva | $442M | 10 |
| Eureka Savings Bank | La Salle | $436M | 5 |
| First Federal Savings Bank | Ottawa | $422M | 11 |
| Union National Bank and Trust Company of Elgin | Elgin | $422M | 2 |
| The First National Bank of Allendale | Allendale | $421M | 3 |
| First National Bank of Brookfield | Brookfield | $420M | 1 |
| Devon Bank | Chicago | $419M | 3 |
| Alliance Community Bank | Petersburg | $414M | 6 |
| Community Savings Bank | Chicago | $410M | 2 |
| First Trust Bank of Illinois | Kankakee | $406M | 5 |
| First Secure Bank and Trust Co. | Palos Hills | $396M | 6 |
| First National Bank of Pana | Pana | $395M | 6 |
| First National Bank & Trust Company | Clinton | $388M | 4 |
| Byron Bank | Byron | $384M | 4 |
| Municipal Trust and Savings Bank | Bourbonnais | $382M | 2 |
| Bank of O'Fallon | O'Fallon | $378M | 2 |
| Peoples Bank of Kankakee County | Bourbonnais | $376M | 3 |
| The Fisher National Bank | Fisher | $376M | 6 |
| Shelby County State Bank | Shelbyville | $363M | 6 |
| Teutopolis State Bank | Teutopolis | $359M | 3 |
| State Street Bank and Trust Company | Quincy | $357M | 3 |
| OSB Community Bank | Ottawa | $356M | 3 |
| The Bank of Herrin | Herrin | $349M | 5 |
| Citizens National Bank of Albion | Albion | $349M | 5 |
| Buena Vista National Bank | Chester | $344M | 8 |
| State Bank of Toulon | Toulon | $343M | 3 |
| Farmers State Bank of Alto Pass, Ill. | Alto Pass | $342M | 5 |
| Farmers State Bank | Pittsfield | $340M | 6 |
| The First Trust and Savings Bank of Watseka, Illinois | Watseka | $337M | 2 |
| The Havana National Bank | Havana | $333M | 7 |
| The Harvard State Bank | Harvard | $331M | 5 |
| First State Bank of Forrest | Forrest | $328M | 6 |
| The First National Bank in Amboy | Amboy | $325M | 5 |
| Forest Park National Bank and Trust Company | Forest Park | $322M | 2 |
| 1NB Bank | Carlyle | $319M | 5 |
| Community State Bank of Rock Falls | Rock Falls | $318M | 5 |
| Longview Community Bank | Mount Pulaski | $317M | 8 |
| State Bank of Graymont | Graymont | $313M | 5 |
| Community Bank | Winslow | $311M | 4 |
| Hometown National Bank | La Salle | $307M | 3 |
| First Secure State Bank | Wonder Lake | $306M | 7 |
| Holcomb Bank | Rochelle | $305M | 4 |
| Tompkins State Bank | Avon | $303M | 4 |
| Flanagan State Bank | Flanagan | $300M | 15 |
| State Bank | Waterloo | $296M | 5 |
| Community Partners Savings Bank | Salem | $288M | 6 |
| Bank of Rantoul | Rantoul | $286M | 2 |
| Goodfield State Bank | Goodfield | $286M | 6 |
| Town & Country Bank Midwest | Quincy | $279M | 6 |
| SouthernTrust Bank | Marion | $278M | 3 |
| First National Bank of Steeleville | Steeleville | $275M | 3 |
| The Farmers and Merchants National Bank of Nashville | Nashville | $270M | 8 |
| North Shore Trust and Savings | Waukegan | $270M | 3 |
| Community First Bank of the Heartland | Mount Vernon | $267M | 4 |
| First Bank of Manhattan | Manhattan | $266M | 3 |
| PeopleFirst Bank | Joliet | $266M | 2 |
| Raritan State Bank | Raritan | $254M | 3 |
| The Clay City Banking Co. | Clay City | $253M | 4 |
| Security Bank, s.b. | Springfield | $244M | 3 |
| BankChampaign, National Association | Champaign | $243M | 2 |
| Security Savings Bank | Monmouth | $241M | 2 |
| Bank of Farmington | Farmington | $240M | 6 |
| First Federal Savings and Loan Association of Central Illinois, S.B. | Shelbyville | $235M | 4 |
| Crossroads Bank | Effingham | $235M | 2 |
| Warren-Boynton State Bank | New Berlin | $235M | 4 |
| Anna-Jonesboro National Bank | Anna | $234M | 3 |
| West Central Bank | Ashland | $232M | 6 |
| Farmers State Bank of Hoffman | Hoffman | $232M | 3 |
| Eagle Valley Bank | Griggsville | $230M | 5 |
| First Bank and Trust Company of Illinois | Palatine | $229M | 1 |
| Ipava State Bank | Lewistown | $222M | 7 |
| Milledgeville State Bank | Milledgeville | $215M | 1 |
| Burling Bank | Chicago | $214M | 1 |
| The Farmers State Bank and Trust Company | Jacksonville | $210M | 2 |
| Peru Federal Savings Bank | Peru | $208M | 2 |
| First FSB of Mascoutah | Mascoutah | $207M | 3 |
| Spring Valley City Bank | Spring Valley | $207M | 2 |
| FWBank | Chicago | $207M | 1 |
| Murphy-Wall State Bank and Trust Company | Pinckneyville | $206M | 6 |
| Scott State Bank | Bethany | $204M | 7 |
| First Community Bank and Trust | Beecher | $202M | 2 |
| SmartBiz Bank, National Association | Northbrook | $201M | 1 |
| First National Bank in Taylorville | Taylorville | $200M | 2 |
| Fidelity Bank | Savanna | $199M | 6 |
| Vermilion Valley Bank | Piper City | $198M | 4 |
| Frederick Community Bank, The | Paxton | $196M | 4 |
| Central Federal Savings and Loan Association | Cicero | $195M | 3 |
| Great Rivers Bank | Barry | $195M | 4 |
| Community Bank of Elmhurst | Elmhurst | $194M | 2 |
| Liberty Bank | Liberty | $194M | 6 |
| First Federal Savings Bank of Champaign Urbana | Champaign | $193M | 2 |
| First State Bank Shannon-Polo | Shannon | $190M | 3 |
| Jersey State Bank | Jerseyville | $190M | 2 |
| The First National Bank in Tremont | Tremont | $188M | 4 |
| Prairie Community Bank | Marengo | $188M | 5 |
| The First National Bank of Raymond | Raymond | $187M | 5 |
| State Bank of Bement | Bement | $186M | 4 |
| La Salle State Bank | La Salle | $183M | 3 |
| Union Savings Bank | Freeport | $182M | 4 |
| FIRST NATIONAL BANK OF NOKOMIS | Nokomis | $182M | 4 |
| Town Center Bank | Frankfort | $181M | 2 |
| State Bank of Whittington | Benton | $180M | 5 |
| United Trust Bank | Palos Heights | $178M | 1 |
| Central State Bank | Clayton | $175M | 4 |
| Iroquois Farmers State Bank | Iroquois | $174M | 6 |
| Waterman Bank | Waterman | $174M | 3 |
| DeWitt Savings Bank | Clinton | $173M | 2 |
| Illini State Bank | Oglesby | $172M | 3 |
| Farmers State Bank of Western Illinois | Alpha | $167M | 6 |
| North Central Bank | Hennepin | $166M | 2 |
| First State Bank of Campbell Hill | Campbell Hill | $160M | 3 |
| Brickyard Bank | Lincolnwood | $159M | 3 |
| The First National Bank of Arenzville | Arenzville | $159M | 3 |
| Philo Exchange Bank | Philo | $157M | 6 |
| First Security Bank | Mackinaw | $151M | 4 |
| The First National Bank of Litchfield | Litchfield | $150M | 2 |
| Heritage Bank of Schaumburg | Schaumburg | $150M | 1 |
| Du Quoin State Bank | Du Quoin | $148M | 5 |
| Union Federal Savings and Loan Association | Kewanee | $146M | 6 |
| National Bank of St. Anne | St. Anne | $143M | 3 |
| Federated Bank | Onarga | $140M | 5 |
| First National Bank in Pinckneyville | Pinckneyville | $138M | 1 |
| State Bank of Cherry | Cherry | $138M | 1 |
| Streator Home Savings Bank | Streator | $137M | 1 |
| Southern Illinois Bank | Johnston City | $136M | 5 |
| The Litchfield National Bank | Litchfield | $136M | 2 |
| Rushville State Bank | Rushville | $135M | 1 |
| Bank of Kampsville | Kampsville | $134M | 4 |
| First Community Bank of Hillsboro | Hillsboro | $133M | 2 |
| The Iuka State Bank | Salem | $133M | 4 |
| Farmers State Bank & Trust Co. | Mount Sterling | $130M | 2 |
| 1st Equity Bank | Skokie | $130M | 1 |
| Flora Bank & Trust | Flora | $126M | 4 |
| Chester National Bank | Chester | $126M | 3 |
| Princeville State Bank | Princeville | $124M | 2 |
| Midwest National Bank | Sandoval | $123M | 2 |
| First Community Bank of Moultrie County | Sullivan | $120M | 3 |
| American Metro Bank | Chicago | $119M | 2 |
| The Granville National Bank | Granville | $118M | 2 |
| Collinsville Building and Loan Association | Collinsville | $118M | 1 |
| The State Bank of Geneva | Geneva | $116M | 1 |
| The First National Bank of Sparta | Sparta | $115M | 1 |
| Exchange State Bank | Lanark | $113M | 1 |
| First State Bank of Beecher City | Beecher City | $112M | 1 |
| Central Savings, f.s.b. | Chicago | $112M | 2 |
| Midland Federal Savings and Loan Association | Bridgeview | $111M | 4 |
| Anderson State Bank | Oneida | $109M | 1 |
| Nashville Savings Bank | Nashville | $108M | 1 |
| Clay County State Bank | Louisville | $104M | 1 |
| The First National Bank of Lacon | Lacon | $104M | 1 |
| The Gerber State Bank | Argenta | $101M | 2 |
| Bank of Calhoun County | Hardin | $100M | 3 |
| Mutual Federal Bank | Chicago | $97M | 1 |
| Williamsville State Bank & Trust | Williamsville | $94M | 1 |
| Mason City National Bank | Mason City | $91M | 1 |
| The Old Exchange National Bank of Okawville | Okawville | $91M | 1 |
| Bank of Yates City | Yates City | $89M | 2 |
| Bank of Stronghurst | Stronghurst | $88M | 3 |
| Farmers and Merchants State Bank of Bushnell | Bushnell | $86M | 2 |
| Villa Grove State Bank | Villa Grove | $86M | 2 |
| The First Bank and Trust Company of Murphysboro | Murphysboro | $83M | 1 |
| The Bank of Bourbonnais | Bourbonnais | $82M | 1 |
| The Atlanta National Bank | Atlanta | $81M | 3 |
| Kinmundy Bank | Kinmundy | $80M | 1 |
| Beardstown Savings s.b. | Beardstown | $79M | 2 |
| Washington State Bank | Washington | $79M | 1 |
| First State Bank of Olmsted | Olmsted | $78M | 3 |
| The First National Bank of Ava | Ava | $78M | 1 |
| Marseilles Bank | Marseilles | $78M | 2 |
| Anchor State Bank | Anchor | $73M | 1 |
| The State Bank of Pearl City | Pearl City | $73M | 2 |
| Farmers State Bank | Elmwood | $67M | 1 |
| The First National Bank of Okawville | Okawville | $66M | 1 |
| 1st Community Bank | Sherrard | $65M | 2 |
| State Bank of Industry | Industry | $64M | 1 |
| North County Savings Bank | Red Bud | $63M | 3 |
| GN Bank | Chicago | $60M | 1 |
| The First National Bank of Brownstown | Brownstown | $57M | 1 |
| Citizens State Bank of Milford | Milford | $57M | 1 |
| First Community Bank, Xenia-Flora | Xenia | $56M | 2 |
| Community National Bank in Monmouth | Monmouth | $55M | 1 |
| Camp Grove State Bank | Camp Grove | $53M | 1 |
| Farmers & Merchants Bank of Hutsonville | Hutsonville | $52M | 1 |
| Peoples State Bank of Colfax | Colfax | $50M | 1 |
| Buckley State Bank | Buckley | $49M | 1 |
| Table Grove State Bank | Table Grove | $46M | 1 |
| Community Bank of Easton | Easton | $43M | 1 |
| Country Trust Bank | Bloomington | $42M | 1 |
| North Side Federal Savings and Loan Association of Chicago | Chicago | $42M | 1 |
| Fairview State Banking Company | Fairview | $41M | 1 |
| First State Bank of Van Orin | Van Orin | $40M | 2 |
| Farmers State Bank of Emden | Emden | $38M | 1 |
| State Bank of Nauvoo | Nauvoo | $38M | 2 |
| Citizens Bank of Chatsworth | Chatsworth | $36M | 2 |
| The First State Bank of Dongola | Dongola | $35M | 2 |
| Vermont State Bank | Vermont | $31M | 1 |
| Dewey Bank | Dewey | $30M | 1 |
| First State Bank of St. Peter | Saint Peter | $30M | 1 |
| Citizens Bank of Edinburg | Edinburg | $29M | 1 |
| Milford Building and Loan Association | Milford | $28M | 1 |
| Campus State Bank | Campus | $26M | 1 |
| The First National Bank of Assumption | Assumption | $25M | 1 |
| Sainte Marie State Bank | Sainte Marie | $23M | 2 |
| Peoples Bank of Macon | Macon | $23M | 1 |
| Chesterfield State Bank | Chesterfield | $22M | 1 |
| Farmers State Bank of Medora | Medora | $20M | 1 |
| Hartsburg State Bank | Hartsburg | $18M | 1 |
| Grand Rivers Community Bank | Grand Chain | $15M | 2 |
| BMO Harris Central National Association | Roselle | $8M | 1 |