Illinois has about 241 different credit unions with ALLIANT CREDIT UNION being the largest credit union in Illinois having more than $20.32 billion in total assets and over 941,349 members.
| Name | Membership | Total Assets |
|---|---|---|
| NORTHWEST COMMUNITY CREDIT UNION8930 Waukegan Rd MORTON GROVE, IL 60053 | State chartered natural person | $64,759,631 |
| NORTHWEST MUNICIPAL FEDERAL CREDIT UNION1420 Miner St DES PLAINES, IL 60016 | Multiple common bond - Primarily federal, state, local government | $38,811,668 |
| NUMARK CREDIT UNION1654 Terry Dr JOLIET, IL 60436 | State chartered natural person | $879,803,291 |
| OAK LAWN MUNICIPAL EMPLOYEES CREDIT UNION9446 RAYMOND AVE OAK LAWN, IL 60453 | State chartered natural person | $4,507,449 |
| OTTAWA HIWAY CREDIT UNION700 E Norris Dr OTTAWA, IL 61350 | State chartered natural person | $15,858,433 |
| PARIS HI-WAY CREDIT UNION13473 IL Highway 133 PARIS, IL 61944 | State chartered natural person | $10,789,819 |
| PARK MANOR CHRISTIAN CHURCH CREDIT UNION600 E 73rd St CHICAGO, IL 60619-1827 | State chartered natural person | $1,574,240 |
| PARTNERSHIP FINANCIAL CREDIT UNION5940 LINCOLN AVE MORTON GROVE, IL 60053 | State chartered natural person | $385,550,058 |
| PEOPLES ENERGY CREDIT UNION200 E Randolph St Fl 22 CHICAGO, IL 60601-6433 | State chartered natural person | $36,373,071 |
| PEORIA BELL CREDIT UNION8103 N University St PEORIA, IL 61615 | State chartered natural person | $6,145,620 |
| PEORIA CITY EMPLOYEES CREDIT UNIONPeoria City Employees Credit Union PEORIA, IL 61603-3766 | State chartered natural person | $6,187,276 |
| PEORIA FIRE FIGHTERS CREDIT UNION505 NE Monroe St PEORIA, IL 61603-3766 | State chartered natural person | $4,606,240 |
| PEORIA HIWAY CREDIT UNION1025 W Detweiller Dr PEORIA, IL 61615-2064 | State chartered natural person | $6,405,844 |
| PEORIA POSTAL EMPLOYEES CREDIT UNION95 State St Rm 34 PEORIA, IL 61601-9906 | State chartered natural person | $13,471,978 |
| PILGRIM BAPTIST CREDIT UNION3300 S Indiana Ave CHICAGO, IL 60616-3839 | State chartered natural person | $249,741 |
| PLANITES CREDIT UNION300 E Randolph ST CHICAGO, IL 60601-5014 | State chartered natural person | $38,981,635 |
| PONTIAC DWIGHT PRISON EMPLOYS CREDIT UNION300 N LADD ST PONTIAC, IL 61764-1676 | State chartered natural person | $8,109,318 |
| PRAIRIELAND FEDERAL CREDIT UNION416 KAYS DRIVE NORMAL, IL 61761-1957 | Community credit unions, urban or rural, other than those designated 'low income' | $95,775,340 |
| PROCESSORS-INDUSTRIAL COMMUNITY CREDIT UNIONPO BOX 1388, 2400 MADISON AVENUE GRANITE CITY, IL 62040-4849 | State chartered natural person | $13,768,460 |
| QUAD CITIES POSTAL CREDIT UNION4502 27th St MOLINE, IL 61265-6311 | State chartered natural person | $8,216,000 |