| 1st Bank | 120 Second Street, N.W., Sidney, MT 59270 | 1975-06-09 | $134.1 |
| American Bank | 1632 West Main Street, Bozeman, MT 59715 | 1970-07-27 | $332.3 |
| American Federal Savings Bank | 1400 Prospect Avenue, Helena, MT 59601 | 1922-01-01 | $317.5 |
| Bank of Bozeman | 875 Harmon Stream Boulevard, Bozeman, MT 59718 | 2005-04-15 | $67.0 |
| Bank of Bridger, National Association | 101 South Main Street, Bridger, MT 59014 | 1906-05-01 | $303.8 |
| Bank of Montana | 125 Bank Street, Suite 100, Missoula, MT 59802 | 2007-11-26 | $34.9 |
| Bank of The Rockies, National Association | 205 West Main Street, White Sulphur Springs, MT 59645 | 1883-08-01 | $126.5 |
| Basin State Bank | 103 Central Avenue, Stanford, MT 59479 | 1911-08-02 | $146.3 |
| Beartooth Bank | 4130 King Avenue West, Billings, MT 59106 | 2006-04-24 | $38.9 |
| Belt Valley Bank | 111 Castner Street, Belt, MT 59412 | 1936-03-14 | $66.1 |
| Big Sky Western Bank | 4150 Valley Commons Drive, Bozeman, MT 59718 | 1990-03-21 | $386.2 |
| Bitterroot Valley Bank | 11300 U.S. Highway 93 S. Ste D, Lolo, MT 59847 | 1982-05-17 | $192.3 |
| Citizens Bank & Trust Company | 130 Mcleod Street, Big Timber, MT 59011 | 1927-01-01 | $103.4 |
| Community Bank - Missoula | 3010 American Way, Missoula, MT 59808 | 1995-01-19 | $79.9 |
| Community Bank, Inc. | 63239 Us Highway 93, Ronan, MT 59864 | 1910-01-01 | $95.5 |
| Community First Bank of Glendive | 319 North Merrill Avenue, Glendive, MT 59330 | 1979-11-05 | $47.6 |
| Davidson Trust Co. | 8 Third Street North, Suite 200, Great Falls, MT 59401 | 2001-01-01 | $5.2 |
| Dutton State Bank | 101 Main Street West, Dutton, MT 59433 | 1960-09-12 | $30.5 |
| Eagle Bank | 80 Heritage Lane, Polson, MT 59860 | 2006-07-25 | $29.9 |
| Farmers State Bank | 103 Main Street, Victor, MT 59875 | 1907-01-01 | $310.9 |
| Farmers State Bank of Denton, Montana | 423 Broadway, Denton, MT 59430 | 1929-06-01 | $18.7 |
| First Bank of Lincoln | 417 Main Street, Hwy 200, Lincoln, MT 59639 | 1968-01-02 | $14.8 |
| First Bank of Montana | 224 West Main Street, Lewistown, MT 59457 | 1924-12-15 | $265.8 |
| First Citizens Bank of Butte | 3220 Harrison Avenue, Butte, MT 59701 | 1977-07-27 | $71.3 |
| First Citizens Bank of Polson, National Association | 213 First Street West, Polson, MT 59860 | 1974-03-05 | $23.9 |
| First Community Bank | 540 Second Avenue South, Glasgow, MT 59230 | 1891-01-01 | $226.5 |
| First Interstate Bank | 401 North 31st Street, Billings, MT 59101 | 1916-10-09 | $7,294.7 |
| First Madison Valley Bank | 213 East Main, Ennis, MT 59729 | 1965-06-21 | $125.0 |
| First Montana Bank, Inc. | 504 Mineral Avenue, Libby, MT 59923 | 1913-01-01 | $295.7 |
| First Security Bank | 208 East Main Street, Bozeman, MT 59715 | 1919-10-19 | $565.8 |
| First Security Bank of Deer Lodge | 311 Milwaukee Avenue, Deer Lodge, MT 59722 | 1972-04-10 | $28.2 |
| First Security Bank of Helena | 1721 11th Avenue, Helena, MT 59601 | 1970-04-13 | $42.6 |
| First Security Bank of Malta | 130 South First East, Malta, MT 59538 | 1972-04-03 | $36.9 |
| First Security Bank of Missoula | 1704 Dearborn Avenue, Missoula, MT 59801 | 1973-03-29 | $1,103.5 |
| First Security Bank of Roundup | 401 Main Street, Roundup, MT 59072 | 1971-09-03 | $49.0 |
| First State Bank of Forsyth | 880 Main Street, Forsyth, MT 59327 | 1917-01-01 | $109.9 |
| First Valley Bank | 3084 Highway 83 N., Seeley Lake, MT 59868 | 1985-04-01 | $52.4 |
| Flathead Bank of Bigfork, Montana | 120 Hutton Ranch Road, Kalispell, MT 59901 | 1971-03-15 | $203.9 |
| Flint Creek Valley Bank | 139 East Broadway St, Philipsburg, MT 59858 | 1940-04-15 | $61.5 |
| Freedom Bank | 530 9th Street West, Columbia Falls, MT 59912 | 2005-04-12 | $45.7 |
| Garfield County Bank | 444 Main Street, Jordan, MT 59337 | 1960-03-14 | $50.7 |
| Glacier Bank | 202 Main Street, Kalispell, MT 59903 | 1955-07-15 | $1,375.7 |
| Independence Bank | 435 Third Street, Havre, MT 59501 | 1973-03-12 | $433.8 |
| Lake County Bank | 102 Crystal Street, Saint Ignatius, MT 59865 | 1945-04-16 | $29.6 |
| Little Horn State Bank | 835 North Center Avenue, Hardin, MT 59034 | 1919-01-01 | $67.6 |
| Manhattan Bank | 124 South Broadway, Manhattan, MT 59741 | 1905-10-05 | $119.7 |
| Montana State Bank | Main And Third Avenue, Plentywood, MT 59254 | 1917-05-25 | $72.4 |
| Mountain West Bank, National Association | 1225 Cedar Street, Helena, MT 59601 | 1991-02-04 | $640.8 |
| Peoples Bank of Deer Lodge | 430 Main Street, Deer Lodge, MT 59722 | 1987-04-09 | $26.6 |
| Pioneer Federal Savings and Loan Association | 401 Milwaukee Ave, Deer Lodge, MT 59722 | 1912-01-01 | $89.3 |
| Prairie Mountain Bank | 1019 7th Street South, Great Falls, MT 59405 | 2002-11-01 | $69.0 |
| Rocky Mountain Bank | 2615 King Avenue West, Billings, MT 59102 | 1970-10-19 | $434.6 |
| Ruby Valley National Bank | 107 South Main Street, Twin Bridges, MT 59754 | 1917-01-01 | $79.3 |
| State Bank & Trust Co. | 110 S. Idaho Street, Dillon, MT 59725 | 1899-06-17 | $100.1 |
| Stockman Bank of Montana | 700 Main Street, Miles City, MT 59301 | 1944-01-01 | $2,132.8 |
| Stockmens Bank | 117 Central Avenue, Cascade, MT 59421 | 1917-01-01 | $30.0 |
| Teton Banks | 321 Central Avenue, Fairfield, MT 59436 | 1909-01-01 | $194.6 |
| The Bank of Baker | 116 S Main Street, Baker, MT 59313 | 1924-09-20 | $128.6 |
| The First State Bank of Malta | 1 South 1st Street East, Malta, MT 59538 | 1903-03-04 | $126.2 |
| The First State Bank of Shelby | 320 Main Street, Shelby, MT 59474 | 1910-01-01 | $131.5 |
| The State Bank of Townsend | 400 Broadway, Townsend, MT 59644 | 1899-06-01 | $48.6 |
| The Yellowstone Bank | 12 First Avenue, Laurel, MT 59044 | 1926-05-26 | $437.3 |
| Three Rivers Bank of Montana | 233 East Idaho, Kalispell, MT 59901 | 1974-05-01 | $115.4 |
| Treasure State Bank | 3660 Mullan Road, Missoula, MT 59808 | 2007-01-03 | $76.7 |
| United Bank | 3 South Woodard, Absarokee, MT 59001 | 1963-05-06 | $69.2 |
| Valley Bank | 110 Sixth Street South, Glasgow, MT 59230 | 1989-06-09 | $35.7 |
| Valley Bank of Helena | 3030 North Montana Avenue, Helena, MT 59601 | 1978-11-13 | $462.1 |
| Valley Bank of Kalispell | 41 3rd Street West, Kalispell, MT 59901 | 1911-07-01 | $106.9 |
| Valley Bank of Ronan | 63659 Us Highway 93 South, Ronan, MT 59864 | 1984-02-21 | $65.8 |
| West One Bank | 222 West Idaho Street, Kalispell, MT 59901 | 2003-04-01 | $43.3 |
| Western Bank of Wolf Point | 111 3rd Avenue South, Wolf Point, MT 59201 | 1913-01-01 | $76.3 |
| Western Security Bank | 2812 1st Avenue North, Billings, MT 59101 | 2001-05-17 | $807.6 |
