Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| IDAHO CENTRAL | Chubbuck, ID | 01-01-1940 | $12,120,189 | CU |
| D. L. Evans Bank | Burley, ID | 08-29-1904 | $3,434,310 | BK |
| The Bank of Commerce | Ammon, ID | 08-01-1959 | $2,170,988 | BK |
| POTLATCH NO. 1 FINANCIAL | LEWISTON, ID | 01-01-1938 | $2,111,687 | CU |
| CAPITAL EDUCATORS | MERIDIAN, ID | 01-01-1936 | $1,572,429 | CU |
| First Federal Savings Bank of Twin Falls | Twin Falls, ID | 01-01-1916 | $1,466,848 | BK |
| Northwest Bank | Boise, ID | 03-31-2008 | $1,438,137 | BK |
| WESTMARK | Idaho Falls, ID | 01-01-1954 | $1,436,932 | CU |
| Bank of Idaho | Idaho Falls, ID | 09-25-1985 | $1,327,540 | BK |
| Idaho First Bank | Mccall, ID | 10-03-2005 | $827,709 | BK |
| PIONEER | MOUNTAIN HOME, ID | 01-01-1954 | $708,912 | CU |
| FRONTIER | Idaho Falls, ID | 01-01-1935 | $686,999 | CU |
| Farmers Bank | Buhl, ID | 05-11-1917 | $621,356 | BK |
| BEEHIVE | Rexburg, ID | 01-01-1960 | $604,240 | CU |
| FREEDOM NORTHWEST | KAMIAH, ID | 01-01-1963 | $588,493 | CU |