Wisconsin has about 121 different credit unions with SUMMIT CREDIT UNION being the largest credit union in Wisconsin having more than $6.95 billion in total assets and over 257,368 members.
| Name | Membership | Total Assets |
|---|---|---|
| GOLDEN RULE COMMUNITY CREDIT UNION1175 W FOND DU LAC ST RIPON, WI 54971 | State chartered natural person | $40,526,102 |
| GOVERNMENTAL EMPLOYEES CREDIT UNION225 La Crosse St LA CROSSE, WI 54601-3253 | State chartered natural person | $106,819,191 |
| GUARDIAN CREDIT UNION7801 S Howell Ave OAK CREEK, WI 53154 | State chartered natural person | $290,212,434 |
| GUNDERSEN CREDIT UNION1910 South Ave LA CROSSE, WI 54601 | State chartered natural person | $60,501,431 |
| HAYWARD COMMUNITY CREDIT UNIONP.O. Box 876 HAYWARD, WI 54843 | State chartered natural person | $103,362,353 |
| HEALTH CARE CREDIT UNION429 N Sawyer St OSHKOSH, WI 54902-4253 | State chartered natural person | $35,123,159 |
| HEARTLAND CREDIT UNION5325 High Crossing Blvd MADISON, WI 53718-2301 | State chartered natural person | $610,373,043 |
| HERITAGE CREDIT UNION4617 LIUNA WAY DEFOREST, WI 53532 | State chartered natural person | $461,320,772 |
| HOLY FAMILY MEMORIAL CREDIT UNION2300 Western Ave MANITOWOC, WI 54220 | State chartered natural person | $16,839,668 |
| HOLY REDEEMER COMMUNITY OF SE WIS. CREDIT UNION3500 W Mother Daniels Way MILWAUKEE, WI 53209 | State chartered natural person | $767,024 |
| INDIANHEAD CREDIT UNION104 E MAPLE ST SPOONER, WI 54801-1482 | State chartered natural person | $91,407,731 |
| IRON COUNTY COMMUNITY CREDIT UNION5702 W US Highway 2 HURLEY, WI 54534-9107 | State chartered natural person | $41,376,557 |
| KENOSHA POLICE AND FIREMEN'S CREDIT UNION625 52nd ST KENOSHA, WI 53140-3480 | State chartered natural person | $8,681,947 |
| KOHLER CREDIT UNION5727 Superior Ave SHEBOYGAN, WI 53083-3329 | State chartered natural person | $617,133,500 |
| LA CROSSE-BURLINGTON CREDIT UNION1735 Credit Union Ct LA CROSSE, WI 54603 | State chartered natural person | $7,651,865 |
| LAKEWOOD CREDIT UNION1003 Railroad St RIB LAKE, WI 54470 | State chartered natural person | $13,595,692 |
| LANDMARK CREDIT UNION555 S Executive Dr BROOKFIELD, WI 53005-4220 | State chartered natural person | $6,362,138,027 |
| LCO FEDERAL CREDIT UNION13829 W County Road B HAYWARD, WI 54843 | Associational - Other than religious or fraternal, or 'low-income' | $2,571,280 |
| M. G. & E. CREDIT UNIONP O BOX 8601 MADISON, WI 53708 | State chartered natural person | $3,411,552 |
| M.E. EMPLOYEES CREDIT UNION111 E Randolph St WAUSAU, WI 54401 | State chartered natural person | $17,894,958 |