Wisconsin has about 121 different credit unions with SUMMIT CREDIT UNION being the largest credit union in Wisconsin having more than $7.96 billion in total assets and over 273,364 members.
| Name | Membership | Total Assets |
|---|---|---|
| GOLDEN RULE COMMUNITY CREDIT UNION1175 W FOND DU LAC ST RIPON, WI 54971 | State chartered natural person | $40,252,959 |
| GOVERNMENTAL EMPLOYEES CREDIT UNION225 La Crosse St LA CROSSE, WI 54601-3253 | State chartered natural person | $114,457,274 |
| GUARDIAN CREDIT UNION7801 S Howell Ave OAK CREEK, WI 53154 | State chartered natural person | $289,721,394 |
| GUNDERSEN CREDIT UNION1910 South Ave LA CROSSE, WI 54601 | State chartered natural person | $61,579,833 |
| 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 | $36,156,222 |
| HEARTLAND CREDIT UNION5325 High Crossing Blvd MADISON, WI 53718-2301 | State chartered natural person | $629,155,739 |
| 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 | $18,389,222 |
| HOLY REDEEMER COMMUNITY OF SE WIS. CREDIT UNION3500 W Mother Daniels Way MILWAUKEE, WI 53209 | State chartered natural person | $752,067 |
| INDIANHEAD CREDIT UNION104 E MAPLE ST SPOONER, WI 54801-1482 | State chartered natural person | $96,178,980 |
| IRON COUNTY COMMUNITY CREDIT UNION5702 W US Highway 2 HURLEY, WI 54534-9107 | State chartered natural person | $44,940,472 |
| KENOSHA POLICE AND FIREMEN'S CREDIT UNION625 52nd ST KENOSHA, WI 53140-3480 | State chartered natural person | $8,522,936 |
| KOHLER CREDIT UNION5727 Superior Ave SHEBOYGAN, WI 53083-3329 | State chartered natural person | $745,784,362 |
| LA CROSSE-BURLINGTON CREDIT UNION1735 CREDIT UNION CT LA CROSSE, WI 54603 | State chartered natural person | $8,164,817 |
| LAKEWOOD CREDIT UNION1305 State Highway 102 RIB LAKE, WI 54470 | State chartered natural person | $14,332,004 |
| LANDMARK CREDIT UNION555 S Executive Dr BROOKFIELD, WI 53005-4220 | State chartered natural person | $7,324,496,826 |
| LCO FEDERAL CREDIT UNION13829 W County Road B HAYWARD, WI 54843 | Associational - Other than religious or fraternal, or 'low-income' | $2,650,334 |
| 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 | $18,185,027 |