| JPMorgan Chase Bank | $121.0B | 19.6% | 271 | +8% |
| BMO Bank | $107.1B | 17.4% | 189 | +28% |
| Bank of America | $46.1B | 7.5% | 118 | -1% |
| CIBC Bank USA | $44.9B | 7.3% | 19 | +65% |
| The Northern Trust Company | $36.9B | 6.0% | 5 | +7% |
| Fifth Third Bank | $27.0B | 4.4% | 172 | -8% |
| PNC Bank | $19.5B | 3.2% | 125 | +17% |
| Old National Bank | $18.1B | 2.9% | 90 | +29% |
| U.S. Bank | $14.4B | 2.3% | 120 | +12% |
| Citibank | $13.6B | 2.2% | 57 | -11% |
| The Huntington National Bank | $9.8B | 1.6% | 129 | -4% |
| Wells Fargo Bank | $8.8B | 1.4% | 14 | -1% |
| Wintrust Bank | $8.3B | 1.3% | 37 | +14% |
| Byline Bank | $7.8B | 1.3% | 48 | +58% |
| Lake Forest Bank & Trust Company | $7.1B | 1.1% | 7 | +78% |
| Centier Bank | $6.5B | 1.1% | 36 | +79% |
| Old Second National Bank | $4.9B | 0.8% | 56 | +96% |
| Northbrook Bank and Trust Company | $4.8B | 0.8% | 7 | +74% |
| Hinsdale Bank & Trust Company | $4.6B | 0.8% | 17 | +49% |
| First American Bank | $4.4B | 0.7% | 53 | +11% |
| Associated Bank | $4.3B | 0.7% | 19 | +14% |
| Barrington Bank & Trust Company | $3.6B | 0.6% | 9 | +44% |
| Wheaton Bank & Trust | $3.5B | 0.6% | 8 | +60% |
| State Bank of India | $3.1B | 0.5% | 1 | +111% |
| Old Plank Trail Community Bank | $2.8B | 0.5% | 15 | +63% |
| Village Bank and Trust | $2.6B | 0.4% | 8 | +43% |
| Libertyville Bank & Trust Company | $2.5B | 0.4% | 8 | +43% |
| Busey Bank | $2.5B | 0.4% | 17 | +135% |
| Parkway Bank and Trust Company | $2.4B | 0.4% | 23 | +28% |
| St. Charles Bank & Trust Company | $2.3B | 0.4% | 7 | +52% |
| Lakeside Bank | $2.3B | 0.4% | 10 | +29% |
| Republic Bank of Chicago | $2.3B | 0.4% | 19 | +18% |
| Beverly Bank & Trust Company | $2.2B | 0.4% | 8 | +43% |
| Schaumburg Bank & Trust Company | $2.1B | 0.3% | 6 | +67% |
| Horizon Bank | $2.0B | 0.3% | 18 | +20% |
| State Bank of the Lakes | $1.9B | 0.3% | 8 | +50% |
| First National Bank of Omaha | $1.9B | 0.3% | 21 | +29% |
| Midland States Bank | $1.9B | 0.3% | 20 | +21% |
| Marquette Bank | $1.8B | 0.3% | 22 | +17% |
| Peoples Bank | $1.8B | 0.3% | 26 | +37% |
| Signature Bank | $1.7B | 0.3% | 3 | +64% |
| American Commercial Bank & Trust | $1.6B | 0.3% | 11 | +144% |
| Heartland Bank and Trust Company | $1.6B | 0.3% | 24 | +21% |
| Crystal Lake Bank and Trust Company | $1.6B | 0.3% | 6 | +48% |
| First Bank Chicago | $1.6B | 0.3% | 3 | -1% |
| First Merchants Bank | $1.5B | 0.2% | 12 | -11% |
| Providence Bank & Trust | $1.3B | 0.2% | 16 | +30% |
| Evergreen Bank Group | $1.2B | 0.2% | 3 | +15% |
| BankFinancial | $1.2B | 0.2% | 19 | -13% |
| 1st Source Bank | $1.2B | 0.2% | 14 | +20% |
| First Financial Bank | $1.2B | 0.2% | 9 | +18% |
| Cathay Bank | $1.2B | 0.2% | 2 | +132% |
| Western Alliance Bank | $1.2B | 0.2% | 1 | no 2020 presence |
| Amalgamated Bank of Chicago | $1.1B | 0.2% | 2 | +32% |
| First State Bank | $1.1B | 0.2% | 15 | +20% |
| American Community Bank & Trust | $894M | 0.1% | 4 | +30% |
| Cornerstone National Bank & Trust Company | $892M | 0.1% | 5 | +15% |
| Belmont Bank & Trust Company | $817M | 0.1% | 4 | +32% |
| International Bank of Chicago | $807M | 0.1% | 5 | +34% |
| Bank of Hope | $801M | 0.1% | 3 | +27% |
| Johnson Bank | $798M | 0.1% | 4 | +28% |
| The Federal Savings Bank | $787M | 0.1% | 2 | -18% |
| Resource Bank | $769M | 0.1% | 15 | +38% |
| First Savings Bank of Hegewisch | $680M | 0.1% | 14 | +14% |
| Home State Bank | $679M | 0.1% | 7 | +17% |
| Itasca Bank & Trust Co. | $667M | 0.1% | 2 | +13% |
| Millennium Bank | $660M | 0.1% | 3 | +287% |
| Liberty Bank for Savings | $653M | 0.1% | 5 | 0% |
| Albany Bank and Trust Company | $585M | 0.1% | 4 | +3% |
| Servbank,sb | $547M | 0.1% | 1 | +424% |
| FNBC Bank & Trust | $517M | 0.1% | 3 | -4% |
| Pan American Bank & Trust | $469M | 0.1% | 5 | +39% |
| Capital Bank | $459M | 0.1% | 1 | no 2020 presence |
| First Nations Bank | $458M | 0.1% | 3 | +46% |
| DeMotte State Bank | $450M | 0.1% | 9 | +23% |
| Time Bank | $449M | 0.1% | 1 | +43% |
| First Eagle Bank | $436M | 0.1% | 2 | -2% |
| Grundy Bank | $420M | 0.1% | 4 | +61% |
| First Secure Community Bank | $416M | 0.1% | 5 | +21% |
| CNB Bank and Trust | $401M | 0.1% | 3 | +10% |
| Lisle Savings Bank | $385M | 0.1% | 4 | 0% |
| Hanmi Bank | $375M | 0.1% | 3 | +28% |
| American Eagle Bank | $374M | 0.1% | 2 | +60% |
| Hoyne Savings Bank | $370M | 0.1% | 7 | 0% |
| Grand Ridge National Bank | $366M | 0.1% | 2 | +63% |
| Community Savings Bank | $362M | 0.1% | 2 | +4% |
| Gold Coast Bank | $357M | 0.1% | 1 | +5% |
| American Community Bank of Indiana | $347M | 0.1% | 5 | +58% |
| State Bank of Texas | $336M | 0.1% | 2 | +332% |
| Union National Bank and Trust Company of Elgin | $325M | 0.1% | 1 | -16% |
| Devon Bank | $311M | 0.1% | 3 | +7% |
| First Federal Savings Bank | $306M | 0.0% | 10 | +1% |
| First Secure Bank and Trust Co. | $305M | 0.0% | 6 | +39% |
| First National Bank of Brookfield | $304M | 0.0% | 1 | +63% |
| Peoples Bank of Kankakee County | $303M | 0.0% | 3 | +35% |
| Hometown National Bank | $285M | 0.0% | 2 | +9% |
| Forest Park National Bank and Trust Company | $284M | 0.0% | 2 | +12% |
| Municipal Trust and Savings Bank | $283M | 0.0% | 2 | +7% |
| Kentland Bank | $282M | 0.0% | 4 | +9% |
| OSB Community Bank | $281M | 0.0% | 3 | +15% |
| Eureka Savings Bank | $273M | 0.0% | 4 | +7% |
| First Trust Bank of Illinois | $263M | 0.0% | 5 | +15% |
| First Bank of Manhattan | $247M | 0.0% | 3 | +37% |
| First Secure State Bank | $244M | 0.0% | 7 | +10% |
| Central Bank Illinois | $236M | 0.0% | 2 | +7% |
| Metropolitan Capital Bank & Trust | $223M | 0.0% | 1 | +15% |
| PeopleFirst Bank | $213M | 0.0% | 2 | +70% |
| North Shore Trust and Savings | $212M | 0.0% | 3 | +10% |
| The Harvard State Bank | $209M | 0.0% | 3 | +14% |
| Valley National Bank | $202M | 0.0% | 1 | no 2020 presence |
| First Bank and Trust Company of Illinois | $187M | 0.0% | 1 | +8% |
| Community Bank of Elmhurst | $177M | 0.0% | 2 | +13% |
| Spring Valley City Bank | $176M | 0.0% | 2 | +2% |
| Peru Federal Savings Bank | $175M | 0.0% | 2 | +24% |
| FWBank | $169M | 0.0% | 1 | no 2020 presence |
| Central Federal Savings and Loan Association | $169M | 0.0% | 3 | +8% |
| Prairie Community Bank | $169M | 0.0% | 3 | +35% |
| First Community Bank and Trust | $167M | 0.0% | 2 | +22% |
| Royal Business Bank | $162M | 0.0% | 2 | -14% |
| Burling Bank | $158M | 0.0% | 1 | +28% |
| La Salle State Bank | $157M | 0.0% | 3 | +49% |
| North Central Bank | $146M | 0.0% | 2 | +34% |
| First Mid Bank & Trust | $141M | 0.0% | 2 | +7,135% |
| First State Bank of Porter | $136M | 0.0% | 3 | +6% |
| Waterman Bank | $136M | 0.0% | 3 | +264% |
| Foresight Bank | $135M | 0.0% | 2 | no 2020 presence |
| Sterling Bank | $133M | 0.0% | 1 | +91% |
| Illini State Bank | $128M | 0.0% | 3 | +36% |
| SmartBiz Bank | $126M | 0.0% | 1 | 0% |
| Heritage Bank of Schaumburg | $124M | 0.0% | 1 | +1% |
| United Trust Bank | $124M | 0.0% | 1 | +322% |
| Town Center Bank | $121M | 0.0% | 2 | +21% |
| National Bank of St. Anne | $118M | 0.0% | 3 | +54% |
| Brickyard Bank | $118M | 0.0% | 3 | -13% |
| Streator Home Savings Bank | $109M | 0.0% | 1 | -7% |
| Midland Federal Savings and Loan Association | $109M | 0.0% | 4 | +2% |
| Community State Bank | $108M | 0.0% | 1 | +74% |
| State Bank of Cherry | $108M | 0.0% | 1 | +23% |
| The State Bank of Geneva | $105M | 0.0% | 1 | +25% |
| North Shore Bank | $104M | 0.0% | 4 | 0% |
| Community State Bank | $102M | 0.0% | 2 | +76% |
| The Granville National Bank | $102M | 0.0% | 2 | +16% |
| TBK Bank, SSB | $101M | 0.0% | 1 | +3% |
| Peoples National Bank of Kewanee | $95M | 0.0% | 3 | +73% |
| Alliance Bank | $90M | 0.0% | 1 | +55% |
| Central Savings, f.s.b. | $89M | 0.0% | 2 | +3% |
| American Metro Bank | $88M | 0.0% | 2 | +32% |
| 1st Equity Bank | $86M | 0.0% | 1 | -16% |
| Flagstar Bank | $80M | 0.0% | 1 | +49% |
| Community State Bank | $76M | 0.0% | 2 | +608% |
| The Bank of Bourbonnais | $69M | 0.0% | 1 | +7% |
| Iroquois Federal Savings and Loan Association | $68M | 0.0% | 1 | +88% |
| Marseilles Bank | $65M | 0.0% | 2 | +9% |
| Mutual Federal Bank | $64M | 0.0% | 1 | +7% |
| United Fidelity Bank, fsb | $63M | 0.0% | 2 | +43% |
| Woodforest National Bank | $61M | 0.0% | 17 | +7% |
| GN Bank | $55M | 0.0% | 1 | -40% |
| The Lemont National Bank | $45M | 0.0% | 4 | -13% |
| Sauk Valley Bank & Trust Company | $45M | 0.0% | 1 | +150% |
| Bank of Wolcott | $43M | 0.0% | 1 | +22% |
| Fowler State Bank | $42M | 0.0% | 1 | +42% |
| American Bank and Trust Company | $40M | 0.0% | 2 | -21% |
| TrustBank | $39M | 0.0% | 1 | no 2020 presence |
| First State Bank of Van Orin | $38M | 0.0% | 2 | +6% |
| Armed Forces Bank | $37M | 0.0% | 1 | +38% |
| North Side Federal Savings and Loan Association of Chicago | $36M | 0.0% | 1 | -4% |
| Liberty Bank and Trust Company | $35M | 0.0% | 1 | 0% |
| Bank of Pontiac | $29M | 0.0% | 1 | +128% |
| CIBM Bank | $28M | 0.0% | 1 | +80% |
| Tri City National Bank | $27M | 0.0% | 1 | +71% |
| Federated Bank | $21M | 0.0% | 1 | +49% |
| Beal Bank USA | $10M | 0.0% | 1 | +409% |
| Kentland Federal Savings and Loan Association | $3M | 0.0% | 1 | +24% |
| BMO Harris Central | $1M | 0.0% | 1 | 0% |
| The Bank of New York Mellon Trust Company | $0M | 0.0% | 1 | no 2020 presence |
| AMG National Trust Bank | $0M | 0.0% | 1 | no 2020 presence |
| BNY Mellon | $0M | 0.0% | 1 | no 2020 presence |
| CIBC National Trust Company | $0M | 0.0% | 1 | no 2020 presence |
