Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Bank of Lake Mills | Lake Mills, WI | 01-01-1893 | $497,841 | BK |
| Citizens State Bank | Hudson, WI | 07-15-1904 | $477,749 | BK |
| Oak Bank | Fitchburg, WI | 08-14-2000 | $471,618 | BK |
| BLC Community Bank | Little Chute, WI | 12-06-1906 | $470,624 | BK |
| Northwestern Mutual Wealth Management | Milwaukee, WI | 04-06-2001 | $465,274 | BK |
| HERITAGE | DEFOREST, WI | 01-01-1978 | $461,321 | CU |
| Farmers Savings Bank | Mineral Point, WI | 01-01-1917 | $436,858 | BK |
| Spring Bank | Brookfield, WI | 08-28-2008 | $433,773 | BK |
| Oostburg State Bank | Oostburg, WI | 03-01-1908 | $433,545 | BK |
| FORTE BANK | Hartford, WI | 01-01-1907 | $432,193 | BK |
| Bank of Mauston | Mauston, WI | 09-12-1932 | $427,009 | BK |
| American National Bank - Fox Cities | Appleton, WI | 06-14-1993 | $419,253 | BK |
| FIRST COMMUNITY CU OF BELOIT | Beloit, WI | 01-01-1933 | $413,350 | CU |
| The Bank of Brodhead | Brodhead, WI | 04-30-1896 | $409,234 | BK |
| FORT COMMUNITY | FORT ATKINSON, WI | 01-01-1940 | $405,854 | CU |