| Alliant | CHICAGO | $20.3B |
| Citizens Equity First | Peoria | $8.3B |
| Baxter | Vernon Hills | $6.3B |
| State Farm | Bloomington | $5.3B |
| Consumers | lake Forest | $4.5B |
| Credit Union 1 | Lombard | $2.3B |
| I. H. Mississippi Valley | Moline | $2.3B |
| Empeople | Moline | $2.3B |
| Scott | Edwardsville | $1.8B |
| Great Lakes | BANNOCKBURN | $1.4B |
| Vibrant | Moline | $1.2B |
| Selfreliance | Chicago | $1.1B |
| Abbott Laboratories | Gurnee | $1.1B |
| 1st Midamerica | Bethalto | $1.0B |
| NuMark | Joliet | $884.9M |
| Corporate America Family | Elgin | $829.8M |
| University of Illinois Community | Champaign | $755.5M |
| R.I.A. | Rock Island | $659.3M |
| National Police | CHICAGO | $589.5M |
| Dupage | Naperville | $581.1M |
| Financial Plus | OTTAWA | $580.2M |
| Siu | Carbondale | $561.0M |
| Heartland | Springfield | $554.8M |
| Land of Lincoln | DECATUR | $503.2M |
| Revity | Granite City | $481.1M |
| Healthcare Associates | Lisle | $479.4M |
| Earthmover | Aurora | $456.5M |
| Streator Onized | Streator | $409.5M |
| Iaa | Bloomington | $403.0M |
| Partnership Financial | MORTON GROVE | $384.0M |
| Abri | Romeoville | $375.7M |
| Community Trust | Gurnee | $331.3M |
| First Northern | Chicago | $327.1M |
| Decatur Earthmover | Forsyth | $301.6M |
| Membersalliance | Rockford | $290.1M |
| Illiana Financial | Calumet City | $253.5M |
| Illinois State | Normal | $242.1M |
| Staley | DECATUR | $222.1M |
| Catholic & Community | Shiloh | $218.2M |
| Midwest Members | Wood River | $214.1M |
| Cooperative Choice Network | PEORIA | $201.7M |
| Vicinity | Chicago | $200.1M |
| Rock Valley | Loves Park | $172.3M |
| Cornerstone | Freeport | $168.8M |
| Gas and Electric | ROCK ISLAND | $128.0M |
| United Community | Quincy | $127.5M |
| Central Credit Union of Illinois | Bellwood | $122.5M |
| Illinois State Police | Springfield | $122.2M |
| Illinois Educators | Springfield | $120.3M |
| Landmark | Danville | $118.6M |
| Commonwealth | Bourbonnais | $118.0M |
| A.A.E.C. | Arlington Heigh | $118.0M |
| Members ""first"" Community | QUINCY | $104.8M |
| U. S. Employees | Chicago | $101.7M |
| Taylorville Community | Taylorville | $89.4M |
| The Credit Union for All | Bloomington | $87.5M |
| Chicago Firefighter's | Chicago | $85.1M |
| Metro | Arlington Heigh | $77.0M |
| Midwest Coalition of Labor | Countryside | $77.0M |
| Select Employees | Sterling | $75.8M |
| Redbrand | Bartonville | $73.8M |
| Education Personnel | Danville | $72.4M |
| United Equity | Decatur | $67.9M |
| Gale | Galesburg | $67.6M |
| Moline Municipal | Moline | $66.6M |
| Northwest Community | MORTON GROVE | $65.3M |
| Access | BROADVIEW | $58.6M |
| New Century | Joliet | $58.6M |
| Acme Continental | Riverdale | $56.5M |
| Fieldstone | Bradley | $55.1M |
| Galesburg Burlington | Galesburg | $54.1M |
| Maroon Financial | Chicago | $52.1M |
| Altonized Community | ALTON | $51.4M |
| Fox Valley | Aurora | $45.9M |
| Riverside Community | KANKAKEE | $45.7M |
| Bloomington Municipal | Bloomington | $44.1M |
| Sherwin Williams Emp. | South Holland | $40.7M |
| Northwest Municipal | Des Plaines | $39.7M |
| Blackhawk Area | Savanna | $39.3M |
| Mwrd Employees | CHICAGO | $38.8M |
| Streator Community | Streator | $38.5M |
| Planites | Chicago | $38.0M |
| Illinois Valley | Peru | $37.4M |
| Service Plus | Moline | $35.0M |
| Canals & Trails | Lockport | $33.3M |
| Area Educational | MATTOON | $31.9M |
| Siue | Edwardsville | $29.5M |
| River to River | Vienna | $29.0M |
| Kaskaskia Valley | Centralia | $28.4M |
| Chicago Post Office Employees | Chicago | $28.1M |
| Community Plus | Rantoul | $26.7M |
| Aurora Policemen | AURORA | $25.7M |
| Elca | Chicago | $25.6M |
| Central Illinois | champaign | $24.9M |
| Advantage One | Morrison | $24.8M |
| 2 Rivers Area | KANKAKEE | $23.6M |
| Tee-Pak | Danville | $23.5M |
| Rockford Municipal Employees | Rockford | $23.5M |
| Western Illinois School Employees | QUINCY | $23.0M |
| Elite Community | Bourbonnais | $22.7M |
| Generations | Rockford | $22.6M |
| Kone Employees | MOLINE | $21.4M |
| Bloomington Postal Employees | BLOOMINGTON | $21.0M |
| Chicago Firemans Assoc | CHICAGO | $20.3M |
| Harvard Community | HARVARD | $20.1M |
| Northern Illinois | DEKALB | $18.5M |
| Dupage County Employees | WHEATON | $18.5M |
| 77th Street Depot | Chicago | $18.3M |
| Linxus | MACHESNEY PARK | $17.9M |
| Cbi | PLAINFIELD | $17.6M |
| Ambraw | Lawrenceville | $17.0M |
| Ottawa Hiway | OTTAWA | $16.1M |
| Peoria Postal Employees | Peoria | $13.6M |
| Blaw-Knox | Mattoon | $13.1M |
| Springfield City Employees | Springfield | $12.7M |
| Financial Partners | Springfield | $12.2M |
| Anco Community | La Salle | $12.1M |
| Maternity B.V.M. | Bourbonnais | $11.6M |
| South Shop | ALSIP | $11.3M |
| Joliet Municipal Employees | joliet | $10.9M |
| Paris Hi-Way | Paris | $10.8M |
| Chicago's Bravest | Chicago | $10.5M |
| Kankakee Federation of Teachers | Kankakee | $10.4M |
| Funeral Service | Springfield | $9.9M |
| Evergreen Park Schools | EVERGREEN PARK | $9.8M |
| Metropolitan ""l"" | Oak Park | $9.6M |
| Chicago Area Office | Chicago | $9.2M |
| Cta-74th Street Depot | Chicago | $8.8M |
| Joliet Firefighters | Joliet | $7.9M |
| Burlington Northern Santa Fe Railwy | Cicero | $7.9M |
| Pontiac Dwight Prison Employs | PONTIAC | $7.8M |
| Peoria Hiway | Peoria | $6.5M |
| Decatur Postal | Decatur | $6.5M |
| Molex Employees | LISLE | $6.4M |
| State Employees Community | Alton | $6.3M |
| Peoria City Employees | Peoria | $6.3M |
| Peoria Bell | Peoria | $5.9M |
| For Members Only | Chicago | $5.9M |
| Effingham Highway | Effingham | $5.6M |
| Carbondale Highway | Carbondale | $5.6M |
| South Side Community | Chicago | $5.4M |
| Decatur Policemen | Decatur | $5.3M |
| A.S.H. Employees | ANNA | $5.2M |
| I.B.E.W. Local #146 | Decatur | $5.1M |
| Urbana Municipal Employees | Urbana | $5.0M |
| Northside L | Broadview | $4.9M |
| Peoria Fire Fighters | Peoria | $4.6M |
| Oak Lawn Municipal Employees | OAK LAWN | $4.5M |
| Normal City Employees | Normal | $4.4M |
| Chicago Avenue Garage | Chicago | $4.3M |
| Trinity U.C.C. | Chicago | $3.9M |
| Western Springs | WESTERN SPRINGS | $3.9M |
| Springfield Firefighters | Springfield | $3.3M |
| Hershey Robinson Employees | Robinson | $3.1M |
| Williamson County Catholic | Herrin | $2.9M |
| Aurora Firefighters' | Aurora | $2.8M |
| Mercer | Aledo | $2.5M |
| N.I.C.E. | Geneva | $2.5M |
| B.E.A. | Bethalto | $2.3M |
| Israel Methcomm | Chicago | $2.3M |
| Quincy Postal Employees | QUINCY | $2.2M |
| Salem School System | Salem | $2.2M |
| Evanston Firemens | EVANSTON | $2.1M |
| Haulpak | PEORIA | $2.0M |
| Aurora Postal Employees | Aurora | $1.9M |
| Taylorville School Employees | Taylorville | $1.9M |
| Park Manor Christian Church | CHICAGO | $1.5M |
| College and University | Chicago | $1.3M |
| Ethicon Suture | River Forest | $1.2M |
| Clifford-Jacobs Employees | CHAMPAIGN | $1.1M |
| Fellowship Baptist Church | CHICAGO | $956.5K |
| Reavis - Stickney | BURBANK | $914.9K |
| Smartchoice | Spring Valley | $803.4K |
| Mea | Monticello | $759.6K |
| C T a F C | CHICAGO | $758.7K |
| Unified Homeowners of Illinois | CHICAGO | $505.1K |
| St. Mark | Chicago | $504.7K |
| Alton Municipal Employees | ALTON | $455.3K |
| M.W.P.H. Grand Lodge of Illinois | CHICAGO | $436.4K |
| Mt. Zion | zion | $415.4K |
| Services | NAPERVILLE | $402.5K |
| St. Gregory Parish | Chicago | $393.0K |
| St. Martin De Porres Parish | Chicago | $370.8K |
| Gideon | Waukegan | $367.6K |
| Shiloh Englewood | Chicago | $367.5K |
| St. Helena Parish | Chicago | $301.7K |
| St. Jude | CHICAGO | $297.1K |
| Pilgrim Baptist | Chicago | $249.7K |
| Berean | Chicago | $191.0K |
| Community | Chicago | $118.7K |
| Imperial | Springfield | $74.5K |
| Bethel A.M.E. Church | Chicago | $52.9K |