Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| The Greenwood's State Bank | Lake Mills, WI | 10-22-1883 | $583,683 | BK |
| Coulee Bank | La Crosse, WI | 02-27-1961 | $568,239 | BK |
| PyraMax Bank, FSB | Greenfield, WI | 01-01-1892 | $559,622 | BK |
| PremierBank | Fort Atkinson, WI | 10-27-1863 | $549,462 | BK |
| CO-OP | Black River Fal, WI | 01-01-1938 | $539,740 | CU |
| First State Bank | New London, WI | 01-01-1911 | $528,806 | BK |
| Premier Community Bank | Marion, WI | 02-24-1941 | $513,728 | BK |
| Farmers and Merchants Union Bank | Columbus, WI | 09-05-1861 | $504,083 | BK |
| Mound City Bank | Platteville, WI | 02-15-1915 | $498,742 | BK |
| Baraboo State Bank | Baraboo, WI | 07-01-1857 | $492,890 | BK |
| Northwestern Mutual Wealth Management | Milwaukee, WI | 04-06-2001 | $490,607 | BK |
| SIMPLICITY | Marshfield, WI | 01-01-1949 | $483,276 | CU |
| Oak Bank | Fitchburg, WI | 08-14-2000 | $474,986 | BK |
| State Bank of Chilton | Chilton, WI | 04-19-1891 | $468,526 | BK |
| HERITAGE | DEFOREST, WI | 01-01-1978 | $461,321 | CU |