Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| IDAHO CENTRAL | CHUBBUCK, ID | 01-01-1940 | $10,999,807 | CU |
| D. L. Evans Bank | Burley, ID | 08-29-1904 | $3,184,082 | BK |
| POTLATCH NO. 1 FINANCIAL | LEWISTON, ID | 01-01-1938 | $2,189,917 | CU |
| The Bank of Commerce | Ammon, ID | 08-01-1959 | $2,063,459 | BK |
| CAPITAL EDUCATORS | MERIDIAN, ID | 01-01-1936 | $1,585,337 | CU |
| First Federal Savings Bank of Twin Falls | Twin Falls, ID | 01-01-1916 | $1,465,572 | BK |
| WESTMARK | Idaho Falls, ID | 01-01-1954 | $1,379,747 | CU |
| Northwest Bank | Boise, ID | 03-31-2008 | $1,319,832 | BK |
| Bank of Idaho | Idaho Falls, ID | 09-25-1985 | $1,137,514 | BK |
| PIONEER | MOUNTAIN HOME, ID | 01-01-1954 | $746,172 | CU |
| FRONTIER | Idaho Falls, ID | 01-01-1935 | $670,375 | CU |
| Farmers Bank | Buhl, ID | 05-11-1917 | $640,223 | BK |
| Idaho First Bank | Mccall, ID | 10-03-2005 | $629,694 | BK |
| FREEDOM NORTHWEST | KAMIAH, ID | 01-01-1963 | $613,960 | CU |
| BEEHIVE | Rexburg, ID | 01-01-1960 | $598,065 | CU |