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 |
|---|---|---|
| POST OFFICE CREDIT UNION151 W CORPORATE DR MADISON, WI 53714-2409 | State chartered natural person | $34,751,696 |
| PREMIER FINANCIAL CREDIT UNIONPO Box 158 NEW HOLSTEIN, WI 53061-0158 | State chartered natural person | $129,087,578 |
| PRIME FINANCIAL CREDIT UNION5656 S Packard Ave CUDAHY, WI 53110-2657 | State chartered natural person | $160,538,063 |
| PROSPERA CREDIT UNION4830 N Ballard Rd APPLETON, WI 54913 | State chartered natural person | $367,450,051 |
| PUBLIC SERVICE CREDIT UNION1700 Sherman St WAUSAU, WI 54401-5763 | State chartered natural person | $12,521,181 |
| RACINE MUNICIPAL EMPLOYEES CREDIT UNION1907 Lathrop Ave RACINE, WI 53405-3706 | State chartered natural person | $24,671,770 |
| RIPCO CREDIT UNION121 Sutliff Ave RHINELANDER, WI 54501 | State chartered natural person | $181,089,491 |
| ROYAL CREDIT UNION200 Riverfront Ter EAU CLAIRE, WI 54703 | State chartered natural person | $5,714,685,305 |
| SCHNEIDER COMMUNITY CREDIT UNION781 WILLARD DR GREEN BAY, WI 54304-5240 | State chartered natural person | $26,218,699 |
| SCHOOL EMPLOYEES CREDIT UNION3025 Tower Ave SUPERIOR, WI 54880-5369 | State chartered natural person | $2,363,438 |
| SENTRY CREDIT UNION1800 N Point Dr STEVENS POINT, WI 54481-1253 | State chartered natural person | $158,409,805 |
| SERVICE CREDIT UNION2850 S Ashland Ave GREEN BAY, WI 54304-5304 | State chartered natural person | $12,845,935 |
| SHEBOYGAN AREA CREDIT UNION1707 Indiana Ave SHEBOYGAN, WI 53081 | State chartered natural person | $86,790,156 |
| SHIPBUILDERS CREDIT UNION2001 WASHINGTON ST MANITOWOC, WI 54220 | State chartered natural person | $119,128,787 |
| SHORELINE CREDIT UNION4400 Calumet Ave MANITOWOC, WI 54220 | State chartered natural person | $146,030,178 |
| SIMPLICITY CREDIT UNION222 E Upham St MARSHFIELD, WI 54449-1543 | State chartered natural person | $522,043,740 |
| SOUTHERN LAKES CREDIT UNION3000 80th St KENOSHA, WI 53142 | State chartered natural person | $107,507,362 |
| ST. MARY'S & AFFILIATES CREDIT UNION700 S PARK ST MADISON, WI 53715 | State chartered natural person | $38,025,631 |
| STOPPENBACH CREDIT UNION318 Wisconsin Dr JEFFERSON, WI 53549-1409 | State chartered natural person | $1,994,006 |
| STOUGHTON U.S. RUBBER EMPLOYEES CREDIT UNION501 S Water St STOUGHTON, WI 53589 | State chartered natural person | $278,864 |