Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| SKY | Livingston, MT | 01-01-1935 | $195,328 | CU |
| Valley Bank of Ronan | Ronan, MT | 02-21-1984 | $184,817 | BK |
| The First State Bank of Malta | Malta, MT | 03-04-1903 | $167,522 | BK |
| First State Bank of Forsyth | Forsyth, MT | 01-01-1917 | $165,132 | BK |
| LINCOLN COUNTY | Libby, MT | 01-01-1957 | $163,788 | CU |
| The Bank of Baker | Baker, MT | 09-20-1924 | $161,912 | BK |
| The First State Bank of Shelby | Shelby, MT | 01-01-1910 | $159,168 | BK |
| Eagle Bank | Polson, MT | 07-25-2006 | $152,247 | BK |
| Citizens Bank & Trust Company | Big Timber, MT | 01-01-1927 | $151,214 | BK |
| SOUTHWEST MONTANA COMMUNITY | Anaconda, MT | 01-01-1941 | $149,943 | CU |
| BEAR PAW | Havre, MT | 01-01-1942 | $144,966 | CU |
| Freedom Bank | Columbia Falls, MT | 04-12-2005 | $136,584 | BK |
| EMBARK | Great Falls, MT | 01-01-1936 | $134,813 | CU |
| PARK SIDE | Whitefish, MT | 01-01-1965 | $128,419 | CU |
| GRASSLANDS | CIRCLE, MT | 01-01-1956 | $117,316 | CU |