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 |
|---|---|---|
| QUINCY POSTAL EMPLOYEES CREDIT UNION3535 Locust st QUINCY, IL 62301-9997 | State chartered natural person | $2,137,229 |
| REAVIS - STICKNEY CREDIT UNION6034 W 77th St BURBANK, IL 60459 | State chartered natural person | $973,984 |
| REDBRAND CREDIT UNION820 McKinley Ave BARTONVILLE, IL 61607 | State chartered natural person | $72,940,451 |
| RESURRECTION LUTHERAN FEDERAL CREDIT UNION9349 S WENTWORTH AVE CHICAGO, IL 60620 | Associational - Religious, other than those designated 'low-income' | $177,920 |
| RIVER TO RIVER CREDIT UNION1895 State Route 146 E VIENNA, IL 62995 | State chartered natural person | $27,875,834 |
| RIVERSIDE COMMUNITY CREDIT UNION185 N Fraser Ave KANKAKEE, IL 60901 | State chartered natural person | $44,006,963 |
| ROCK VALLEY CREDIT UNION1201 Clifford Ave LOVES PARK, IL 61111 | State chartered natural person | $167,097,051 |
| ROCKFORD BELL CREDIT UNION4225 N Perryville Rd LOVES PARK, IL 61111-8652 | State chartered natural person | $44,760,804 |
| ROCKFORD MUNICIPAL EMPLOYEES CREDIT UNION634 N Church St ROCKFORD, IL 61103 | State chartered natural person | $22,817,572 |
| ROMEOVILLE COMMUNITY CREDIT UNION2 Belmont Dr ROMEOVILLE, IL 60446 | State chartered natural person | $5,297,458 |
| SALEM SCHOOL SYSTEM CREDIT UNIONSalem Community High School SALEM, IL 62881-4204 | State chartered natural person | $2,160,902 |
| SCHOOL DISTRICT 218 EMPLOYEES FEDERAL CREDIT UNION4625 W 107TH STREET OAK LAWN, IL 60453 | Educational | $18,176,778 |
| SCOTT CREDIT UNION101 Credit Union Way EDWARDSVILLE, IL 62025 | State chartered natural person | $1,773,500,732 |
| SELECT EMPLOYEES CREDIT UNION2412 Freeport Rd STERLING, IL 61081-7626 | State chartered natural person | $72,701,478 |
| SELFRELIANCE FEDERAL CREDIT UNION2332 W Chicago Ave CHICAGO, IL 60622 | Multiple common bond - other | $1,125,430,132 |
| SERVICE PLUS CREDIT UNION2110 53rd St MOLINE, IL 61265 | State chartered natural person | $32,833,651 |
| SERVICES CREDIT UNION1807 W Diehl Rd NAPERVILLE, IL 60563-1890 | State chartered natural person | $399,638 |
| SHERWIN WILLIAMS EMP. CREDIT UNION16230 Prince Dr SOUTH HOLLAND, IL 60473-3233 | State chartered natural person | $41,194,531 |
| SHILOH BAPTIST FEDERAL CREDIT UNION800 S GENESEE ST WAUKEGAN, IL 60085 | Associational - Religious, other than those designated 'low-income' | $80,056 |
| SHILOH ENGLEWOOD FEDERAL CREDIT UNION7058 S Racine Ave CHICAGO, IL 60636-3509 | Associational - Religious, other than those designated 'low-income' | $324,134 |