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 |
|---|---|---|
| SWEDISH AMERICAN FEDERAL CREDIT UNION1401 E State St ROCKFORD, IL 61104-2315 | Multiple common bond - Primarily health care | $5,163,813 |
| SYNERGY PARTNERS CREDIT UNION11615 S AVENUE O CHICAGO, IL 60617-7392 | State chartered natural person | $13,527,552 |
| TAYLORVILLE COMMUNITY CREDIT UNION422 W Main Cross St TAYLORVILLE, IL 62568-2156 | State chartered natural person | $85,041,855 |
| TAYLORVILLE SCHOOL EMPLOYEES CREDIT UNION1106 W Franklin St TAYLORVILLE, IL 62568 | State chartered natural person | $1,908,463 |
| TAZEWELL COUNTY GOVERNMENT EMP CREDIT UNIONP.O. Box 4 PEKIN, IL 61555-0004 | State chartered natural person | $1,248,186 |
| TAZEWELL COUNTY SCHOOL EMPLOYEES CREDIT UNION1470 Valle Vista Blvd PEKIN, IL 61554 | State chartered natural person | $26,360,263 |
| TEE-PAK CREDIT UNION3591 N Vermilion St DANVILLE, IL 61832-1337 | State chartered natural person | $23,475,153 |
| TRINITY U.C.C. FEDERAL CREDIT UNION400 W 95th St CHICAGO, IL 60628-1120 | Multiple common bond - Primarily faith based | $3,816,961 |
| U. S. EMPLOYEES CREDIT UNION230 S Dearborn St Ste 2962 CHICAGO, IL 60604-1592 | State chartered natural person | $102,314,908 |
| UNIFIED HOMEOWNERS OF ILLINOIS FEDERAL CREDIT UNION4464 N Milwaukee Ave CHICAGO, IL 60630 | Multiple common bond - other | $576,258 |
| UNITED COMMUNITY CREDIT UNION1001 Vermont St QUINCY, IL 62301 | State chartered natural person | $125,021,994 |
| UNITED CREDIT UNION4444 S Pulaski Rd CHICAGO, IL 60632-4011 | State chartered natural person | $201,733,066 |
| UNITED EQUITY CREDIT UNION1130 E Pershing Rd DECATUR, IL 62526 | State chartered natural person | $68,819,207 |
| UNIVERSITY OF ILLINOIS COMMUNITY CREDIT UNION2201 S 1ST ST CHAMPAIGN, IL 61820-7402 | State chartered natural person | $741,769,068 |
| URBANA MUNICIPAL EMPLOYEES CREDIT UNION1606 Willow View Rd Ste 1O URBANA, IL 61802-7446 | State chartered natural person | $4,804,952 |
| VIBRANT CREDIT UNION6600 44th Ave MOLINE, IL 61265-8137 | State chartered natural person | $1,151,880,248 |
| WESTERN ILLINOIS CREDIT UNION322 W UNIVERSITY DR MACOMB, IL 61455 | State chartered natural person | $36,592,531 |
| WESTERN ILLINOIS SCHOOL EMPLOYEES CREDIT UNION1416 MAINE ST QUINCY, IL 62301 | State chartered natural person | $22,560,148 |
| WESTERN SPRINGS FEDERAL CREDIT UNION810 Hillgrove Ave WESTERN SPRINGS, IL 60558 | Multiple common bond - Primarily educational | $3,837,807 |
| WILLIAMSON COUNTY CATHOLIC CREDIT UNION210 W Monroe St HERRIN, IL 62948 | State chartered natural person | $2,726,729 |