Iowa
570 national banks
| Bank Name | City | Charter # | Start Date | End Date |
|---|---|---|---|---|
| Abram Rutt National Bank | Casey | 8099 | February 17, 1906 | February 1, 1930 |
| Albia National Bank | Albia | 3012 | July 24, 1883 | December 16, 1884 |
| American National Bank | Arlington | 9664 | July 1, 1918 | |
| American National Bank | Sioux City | 3940 | November 14, 1888 | March 12, 1891 |
| Ames National Bank | Ames | 10408 | June 14, 1913 | March 31, 1933 |
| Anamosa National Bank | Anamosa | 4696 | February 12, 1892 | January 27, 1932 |
| Atlantic National Bank | Atlantic | 2762 | August 1, 1882 | March 15, 1933 |
| Bedford National Bank | Bedford | 5165 | December 29, 1898 | |
| Black Hawk National Bank | Waterloo | 6854 | June 25, 1903 | February 13, 1925 |
| Boone National Bank | Boone | 6838 | June 16, 1903 | March 24, 1925 |
| Brighton National Bank | Brighton | 2033 | August 24, 1872 | December 15, 1881 |
| Buchanan County National Bank | Independence | 13188 | March 17, 1928 | August 1, 1932 |
| Burt National Bank | Burt | 5703 | February 6, 1901 | September 5, 1927 |
| Cedar Falls National Bank | Cedar Falls | 3871 | April 20, 1888 | June 30, 1933 |
| Cedar Rapids National Bank | Cedar Rapids | 3643 | March 9, 1887 | January 23, 1934 |
| Centerville National Bank | Centerville | 2841 | December 18, 1882 | |
| Central National Bank & Trust Company | Des Moines | 13321 | May 15, 1929 | |
| Chariton & Lucas County National Bank | Chariton | 9024 | October 15, 1921 | April 19, 1930 |
| Chariton National Bank | Chariton | 6014 | November 9, 1901 | October 15, 1921 |
| Charles City National Bank | Charles City | 2579 | October 25, 1881 | October 8, 1901 |
| Citizens First National Bank | Storm Lake | 10034 | January 28, 1920 | |
| Citizens National Bank | Belle Plaine | 4754 | June 10, 1892 | April 23, 1934 |
| Citizens National Bank | Belle Plaine | 4754 | June 10, 1892 | April 23, 1934 |
| Citizens National Bank | Boone | 13817 | October 28, 1933 | |
| Citizens National Bank | Cedar Falls | 5507 | July 19, 1900 | December 16, 1905 |
| Citizens National Bank | Cedar Rapids | 5113 | March 14, 1898 | June 20, 1908 |
| Citizens National Bank | Charles City | 4677 | January 9, 1892 | |
| Citizens National Bank | Davenport | 1671 | May 4, 1867 | October 15, 1906 |
| Citizens National Bank | Des Moines | 1970 | April 24, 1872 | June 30, 1917 |
| Citizens National Bank | Grinnell | 7439 | October 14, 1904 | September 6, 1930 |
| Citizens National Bank | Guthrie Center | 7736 | May 11, 1905 | March 23, 1912 |
| Citizens National Bank | Hampton | 7843 | July 25, 1905 | January 20, 1934 |
| Citizens National Bank | Knoxville | 4633 | September 19, 1891 | January 21, 1932 |
| Citizens National Bank | Lyons | 4536 | March 23, 1891 | June 11, 1900 |
| Citizens National Bank | Pella | 8047 | January 13, 1906 | January 22, 1906 |
| Citizens National Bank | Royal | 10395 | May 23, 1913 | January 5, 1927 |
| Citizens National Bank | Sioux City | 1976 | May 6, 1872 | April 14, 1874 |
| Citizens National Bank | Spencer | 6941 | August 28, 1903 | November 19, 1926 |
| Citizens National Bank | Storm Lake | 10034 | June 16, 1911 | June 16, 1911 |
| Citizens National Bank | Washington | 6122 | February 7, 1902 | June 1, 1908 |
| Citizens National Bank | Webb | 11162 | March 22, 1918 | June 12, 1947 |
| Citizens National Bank | Winterset | 2002 | June 25, 1872 | June 4, 1934 |
| City National Bank | Cedar Rapids | 483 | July 19, 1864 | March 28, 1898 |
| City National Bank | Clinton | 2469 | March 31, 1880 | |
| City National Bank | Council Bluffs | 9306 | January 2, 1909 | |
| City National Bank | Marshalltown | 4359 | July 8, 1890 | May 4, 1908 |
| City National Bank | Mason City | 4587 | June 23, 1891 | February 19, 1921 |
| City National Bank | Shenandoah | 14057 | March 10, 1934 | |
| City National Bank | Sioux City | 7401 | September 17, 1904 | April 1, 1905 |
| City National Bank | Tipton | 6760 | May 1, 1903 | November 10, 1928 |
| Clarinda National Bank | Clarinda | 3112 | January 21, 1884 | November 29, 1926 |
| Clark National Bank | Newton | 10726 | April 14, 1915 | October 20, 1926 |
| Clay County National Bank | Spencer | 13112 | August 9, 1927 | |
| Clinton National Bank | Clinton | 994 | April 8, 1865 | |
| Commercial National Bank | Cedar Rapids | 9168 | June 15, 1908 | December 15, 1914 |
| Commercial National Bank | Charles City | 5979 | September 30, 1901 | March 11, 1937 |
| Commercial National Bank | Corydon | 13109 | July 29, 1927 | February 24, 1930 |
| Commercial National Bank | Council Bluffs | 5838 | May 28, 1901 | September 10, 1927 |
| Commercial National Bank | Dubuque | 1801 | March 11, 1871 | April 2, 1888 |
| Commercial National Bank | Essex | 5803 | May 8, 1901 | May 5, 1931 |
| Commercial National Bank | Fort Dodge | 4566 | May 7, 1891 | August 5, 1930 |
| Commercial National Bank | Marshalltown | 2971 | June 9, 1883 | October 25, 1886 |
| Commercial National Bank | Shenandoah | 8971 | December 21, 1907 | December 20, 1909 |
| Commercial National Bank | Sioux City | 4630 | September 16, 1891 | December 1, 1892 |
| Commercial National Bank | Storm Lake | 10223 | July 5, 1912 | July 1, 1920 |
| Commercial National Bank | Waterloo | 2910 | March 29, 1883 | July 18, 1932 |
| Community National Bank & Trust Company | Knoxville | 13707 | June 20, 1933 | |
| Consolidated National Bank | Dubuque | 2327 | January 23, 1923 | July 14, 1932 |
| Continental National Bank | Sioux City | 10518 | April 21, 1914 | January 10, 1922 |
| Coon Rapids National Bank | Coon Rapids | 6080 | January 3, 1902 | December 3, 1912 |
| Corn Exchange National Bank | Sioux City | 4235 | February 15, 1890 | April 29, 1895 |
| Council Bluffs National Bank | Council Bluffs | 3427 | December 30, 1885 | May 5, 1887 |
| Creston National Bank | Creston | 2833 | December 7, 1882 | January 2, 1930 |
| Davenport National Bank | Davenport | 848 | March 1, 1865 | December 4, 1901 |
| Des Moines National Bank | Des Moines | 2583 | November 4, 1881 | September 20, 1929 |
| Dubuque National Bank | Dubuque | 3140 | March 19, 1884 | January 23, 1923 |
| Dyersville National Bank | Dyersville | 13508 | December 15, 1930 | December 15, 1930 |
| Dyersville National Bank | Dyersville | 13508 | December 15, 1930 | December 15, 1930 |
| Dysart National Bank | Dysart | 5934 | March 10, 1928 | |
| Emmetsburg National Bank | Emmetsburg | 8035 | January 3, 1906 | March 11, 1921 |
| Exchange National Bank | Leon | 5489 | July 9, 1900 | March 9, 1927 |
| Fairfield National Bank | Fairfield | 8986 | January 7, 1908 | August 30, 1923 |
| Farmers & Merchants National Bank | Jefferson | 10123 | January 3, 1912 | April 27, 1923 |
| Farmers & Merchants National Bank | Winterset | 14129 | May 2, 1934 | August 23, 1938 |
| Farmers & Traders National Bank | Oskaloosa | 2895 | March 5, 1883 | July 30, 1892 |
| Farmers First National Bank | Rake | 11735 | May 28, 1920 | October 30, 1933 |
| Farmers National Bank | Allerton | 9231 | August 31, 1908 | June 19, 1926 |
| Farmers National Bank | Aurelia | 9724 | April 13, 1910 | |
| Farmers National Bank | Centerville | 2197 | October 27, 1874 | February 27, 1879 |
| Farmers National Bank | Corning | 8100 | February 19, 1906 | November 3, 1925 |
| Farmers National Bank | Crystal Lake | 9853 | September 24, 1910 | May 23, 1934 |
| Farmers National Bank | Garner | 8367 | September 17, 1906 | March 20, 1934 |
| Farmers National Bank | Hamburg | 6017 | November 9, 1901 | August 27, 1910 |
| Farmers National Bank | Henderson | 7382 | August 29, 1904 | July 28, 1933 |
| Farmers National Bank | Inwood | 8257 | June 9, 1906 | December 20, 1930 |
| Farmers National Bank | Kingsley | 9116 | April 27, 1908 | October 30, 1933 |
| Farmers National Bank | Malvern | 4834 | January 5, 1893 | August 6, 1896 |
| Farmers National Bank | Marshalltown | 2115 | June 30, 1873 | September 18, 1875 |
| Farmers National Bank | Odebolt | 5817 | May 16, 1901 | January 7, 1914 |
| Farmers National Bank | Osage | 4885 | May 16, 1893 | May 16, 1893 |
| Farmers National Bank | Oskaloosa | 8076 | February 3, 1906 | April 9, 1930 |
| Farmers National Bank | Pella | 8047 | September 27, 1918 | May 4, 1923 |
| Farmers National Bank | Primghar | 6650 | February 28, 1903 | November 10, 1904 |
| Farmers National Bank | Red Oak | 6056 | December 19, 1901 | October 14, 1929 |
| Farmers National Bank | Shenandoah | 11588 | January 30, 1920 | October 2, 1924 |
| Farmers National Bank | Vinton | 5088 | September 21, 1897 | January 10, 1929 |
| Farmers National Bank | Vinton | 5088 | September 21, 1897 | January 10, 1929 |
| Farmers National Bank | Webster City | 3420 | December 14, 1885 | |
| Farmers National Bank | Winfield | 10640 | October 16, 1914 | |
| Fayette County National Bank | West Union | 2015 | July 20, 1872 | March 14, 1934 |
| First Capital National Bank | Iowa City | 13697 | June 2, 1933 | |
| First National Bank | Ackley | 8762 | June 22, 1907 | August 10, 1932 |
| First National Bank | Adair | 8699 | May 18, 1907 | December 27, 1926 |
| First National Bank | Adel | 8981 | January 2, 1908 | August 7, 1928 |
| First National Bank | Afton | 2326 | February 23, 1876 | August 15, 1879 |
| First National Bank | Akron | 7322 | June 28, 1904 | |
| First National Bank | Albia | 1799 | March 2, 1871 | June 18, 1930 |
| First National Bank | Algona | 3197 | May 27, 1884 | November 24, 1924 |
| First National Bank | Allerton | 2191 | September 29, 1874 | December 6, 1886 |
| First National Bank | Alta | 7126 | February 8, 1904 | December 3, 1926 |
| First National Bank | Anamosa | 1813 | April 22, 1871 | December 14, 1878 |
| First National Bank | Armstrong | 5442 | June 21, 1900 | November 17, 1926 |
| First National Bank | Ashton | 11644 | March 19, 1920 | November 15, 1926 |
| First National Bank | Ashton | 11644 | March 19, 1920 | November 15, 1926 |
| First National Bank | Atlantic | 1836 | June 21, 1871 | March 7, 1876 |
| First National Bank | Audubon | 4891 | April 10, 1893 | January 30, 1933 |
| First National Bank | Aurelia | 7108 | January 23, 1904 | May 11, 1935 |
| First National Bank | Ayrshire | 5479 | July 2, 1900 | August 12, 1930 |
| First National Bank | Bagley | 6995 | October 12, 1903 | July 3, 1931 |
| First National Bank | Bancroft | 5643 | December 15, 1900 | October 20, 1927 |
| First National Bank | Bedford | 2298 | September 18, 1875 | February 1, 1876 |
| First National Bank | Belle Plaine | 2012 | July 12, 1872 | March 3, 1927 |
| First National Bank | Bellevue | 12303 | January 16, 1923 | June 25, 1934 |
| First National Bank | Bellevue | 12303 | January 16, 1923 | June 25, 1934 |
| First National Bank | Belmond | 8748 | June 17, 1907 | April 11, 1921 |
| First National Bank | Blanchard | 4902 | May 17, 1893 | June 30, 1914 |
| First National Bank | Blockton | 8211 | May 8, 1906 | October 22, 1931 |
| First National Bank | Bloomfield | 1299 | June 17, 1865 | February 5, 1876 |
| First National Bank | Bode | 10371 | April 23, 1913 | October 1, 1931 |
| First National Bank | Boone | 3273 | April 7, 1888 | January 5, 1934 |
| First National Bank | Boone | 3273 | April 7, 1888 | January 5, 1934 |
| First National Bank | Britt | 5020 | October 1, 1895 | February 1, 1927 |
| First National Bank | Brooklyn | 3284 | January 10, 1885 | December 4, 1925 |
| First National Bank | Buffalo Center | 5154 | November 4, 1898 | January 20, 1933 |
| First National Bank | Burlington | 351 | March 29, 1864 | March 29, 1864 |
| First National Bank | Burlington | 351 | March 29, 1864 | March 29, 1864 |
| First National Bank | Burlington | 351 | March 29, 1864 | March 29, 1864 |
| First National Bank | Burt | 5685 | January 18, 1901 | September 5, 1930 |
| First National Bank | Cambridge | 9014 | February 1, 1908 | May 22, 1926 |
| First National Bank | Carroll | 3969 | January 25, 1889 | October 21, 1908 |
| First National Bank | Cedar Falls | 2177 | September 1, 1874 | June 13, 1893 |
| First National Bank | Cedar Falls | 2177 | September 1, 1874 | June 13, 1893 |
| First National Bank | Cedar Rapids | 500 | August 23, 1864 | May 28, 1886 |
| First National Bank | Centerville | 337 | March 25, 1864 | |
| First National Bank | Chariton | 1724 | October 20, 1870 | October 31, 1907 |
| First National Bank | Charles City | 1810 | April 12, 1871 | September 28, 1929 |
| First National Bank | Charter Oak | 4376 | July 22, 1890 | May 4, 1936 |
| First National Bank | Chelsea | 5412 | June 9, 1900 | October 30, 1933 |
| First National Bank | Cherokee | 3049 | September 17, 1883 | January 31, 1931 |
| First National Bank | Churdan | 6737 | April 22, 1903 | July 1, 1938 |
| First National Bank | Clarence | 7682 | April 8, 1905 | June 19, 1931 |
| First National Bank | Clarinda | 2028 | August 19, 1872 | March 1, 1879 |
| First National Bank | Clarion | 3796 | October 1, 1887 | |
| First National Bank | Clear Lake | 7869 | August 14, 1905 | May 10, 1934 |
| First National Bank | Clear Lake | 7869 | August 14, 1905 | May 10, 1934 |
| First National Bank | Clearfield | 9549 | September 28, 1909 | September 5, 1933 |
| First National Bank | Clinton | 66 | June 6, 1922 | June 6, 1922 |
| First National Bank | Clutier | 5366 | May 22, 1900 | October 12, 1908 |
| First National Bank | Coin | 7309 | June 21, 1904 | September 8, 1931 |
| First National Bank | Colfax | 7114 | January 29, 1904 | June 24, 1933 |
| First National Bank | Colfax | 7114 | January 29, 1904 | June 24, 1933 |
| First National Bank | College Springs | 11295 | January 31, 1919 | November 25, 1929 |
| First National Bank | Conrad | 9447 | June 15, 1909 | March 28, 1934 |
| First National Bank | Coon Rapids | 5514 | July 23, 1900 | April 11, 1933 |
| First National Bank | Corning | 2936 | April 26, 1883 | June 22, 1914 |
| First National Bank | Corwith | 5775 | April 11, 1901 | January 12, 1910 |
| First National Bank | Corydon | 10146 | February 26, 1912 | August 18, 1927 |
| First National Bank | Council Bluffs | 1479 | July 22, 1865 | April 20, 1934 |
| First National Bank | Council Bluffs | 1479 | July 22, 1865 | April 20, 1934 |
| First National Bank | Cresco | 4897 | May 23, 1893 | October 30, 1933 |
| First National Bank | Creston | 2586 | November 15, 1881 | December 12, 1925 |
| First National Bank | Creston | 2586 | November 15, 1881 | December 12, 1925 |
| First National Bank | Crystal Lake | 5305 | April 25, 1900 | September 23, 1910 |
| First National Bank | Cumberland | 7326 | July 1, 1904 | July 22, 1926 |
| First National Bank | Davenport | 2695 | May 1, 1882 | May 22, 1911 |
| First National Bank | Davenport | 2695 | May 1, 1882 | May 22, 1911 |
| First National Bank | Dayton | 5302 | April 24, 1900 | |
| First National Bank | De Witt | 3182 | May 12, 1884 | May 25, 1944 |
| First National Bank | Decorah | 493 | August 6, 1864 | November 24, 1896 |
| First National Bank | Deep River | 6705 | March 31, 1903 | March 25, 1926 |
| First National Bank | Denison | 4784 | August 1, 1892 | |
| First National Bank | Derby | 10848 | May 5, 1916 | February 10, 1928 |
| First National Bank | Des Moines | 389 | April 18, 1864 | March 25, 1871 |
| First National Bank | Dexter | 10030 | June 9, 1911 | May 31, 1920 |
| First National Bank | Diagonal | 9125 | May 5, 1908 | December 10, 1937 |
| First National Bank | Dike | 5372 | May 25, 1900 | April 5, 1909 |
| First National Bank | Doon | 6764 | May 2, 1903 | October 22, 1931 |
| First National Bank | Dougherty | 5576 | September 13, 1900 | December 14, 1931 |
| First National Bank | Dubuque | 317 | March 15, 1864 | |
| First National Bank | Dunkerton | 6722 | April 14, 1903 | October 31, 1933 |
| First National Bank | Dunlap | 4139 | October 8, 1889 | February 23, 1926 |
| First National Bank | Dyersville | 9555 | October 6, 1909 | May 21, 1931 |
| First National Bank | Dysart | 5934 | August 5, 1901 | August 5, 1901 |
| First National Bank | Eagle Grove | 3439 | January 22, 1886 | January 20, 1890 |
| First National Bank | Eagle Grove | 3439 | January 22, 1886 | January 20, 1890 |
| First National Bank | Eldon | 5342 | May 8, 1900 | |
| First National Bank | Eldora | 5140 | September 12, 1898 | August 10, 1932 |
| First National Bank | Elkader | 1815 | May 11, 1871 | November 12, 1931 |
| First National Bank | Elliott | 6857 | June 26, 1903 | July 2, 1931 |
| First National Bank | Emmetsburg | 3337 | April 23, 1885 | June 10, 1927 |
| First National Bank | Essex | 5738 | March 9, 1901 | |
| First National Bank | Estherville | 4700 | March 2, 1892 | February 27, 1926 |
| First National Bank | Everly | 7828 | July 10, 1905 | August 3, 1933 |
| First National Bank | Exira | 6870 | July 7, 1903 | November 3, 1933 |
| First National Bank | Fairfield | 1475 | July 21, 1865 | April 26, 1934 |
| First National Bank | Fairfield | 1475 | July 21, 1865 | April 26, 1934 |
| First National Bank | Farmington | 5579 | September 19, 1900 | September 6, 1926 |
| First National Bank | Farnhamville | 11907 | January 3, 1921 | July 28, 1933 |
| First National Bank | Farragut | 6700 | March 30, 1903 | |
| First National Bank | Fayette | 9592 | November 30, 1909 | June 8, 1928 |
| First National Bank | Floyd | 9821 | July 25, 1910 | January 9, 1931 |
| First National Bank | Fonda | 6550 | December 23, 1902 | |
| First National Bank | Fontanelle | 7061 | December 10, 1903 | August 12, 1930 |
| First National Bank | Forest City | 4889 | March 21, 1893 | November 14, 1925 |
| First National Bank | Fort Dodge | 1661 | September 8, 1866 | February 10, 1931 |
| First National Bank | Fort Madison | 3974 | February 2, 1889 | October 8, 1895 |
| First National Bank | Fredericksburg | 10541 | May 9, 1914 | January 15, 1930 |
| First National Bank | Galva | 10501 | March 27, 1914 | March 6, 1928 |
| First National Bank | Garden Grove | 5464 | June 28, 1900 | June 11, 1913 |
| First National Bank | Garner | 4810 | October 27, 1892 | December 4, 1928 |
| First National Bank | George | 9910 | December 24, 1910 | January 4, 1933 |
| First National Bank | Gilmore | 6611 | February 5, 1903 | January 18, 1926 |
| First National Bank | Gladbrook | 5461 | June 27, 1900 | April 8, 1936 |
| First National Bank | Glidden | 4814 | November 10, 1892 | February 28, 1935 |
| First National Bank | Glidden | 4814 | November 10, 1892 | February 28, 1935 |
| First National Bank | Goldfield | 5373 | May 26, 1900 | September 20, 1900 |
| First National Bank | Gowrie | 5707 | February 9, 1901 | |
| First National Bank | Graettinger | 5571 | September 5, 1900 | October 30, 1933 |
| First National Bank | Grafton | 6610 | February 5, 1903 | December 23, 1904 |
| First National Bank | Grand River | 9737 | April 22, 1910 | October 30, 1933 |
| First National Bank | Greene | 3071 | November 2, 1883 | December 15, 1887 |
| First National Bank | Greenfield | 5334 | May 7, 1900 | March 21, 1928 |
| First National Bank | Grinnell | 1629 | January 15, 1866 | July 27, 1904 |
| First National Bank | Griswold | 3048 | September 15, 1883 | February 17, 1897 |
| First National Bank | Grundy Center | 3225 | July 18, 1884 | April 11, 1934 |
| First National Bank | Guthrie Center | 5424 | June 14, 1900 | September 15, 1930 |
| First National Bank | Hamburg | 2364 | June 28, 1877 | December 31, 1886 |
| First National Bank | Hamburg | 2364 | June 28, 1877 | December 31, 1886 |
| First National Bank | Hampton | 2573 | October 13, 1881 | February 1, 1888 |
| First National Bank | Hampton | 2573 | October 13, 1881 | February 1, 1888 |
| First National Bank | Harlan | 5207 | July 1, 1899 | March 22, 1906 |
| First National Bank | Harris | 6949 | September 8, 1903 | April 1, 1906 |
| First National Bank | Hartley | 4881 | March 18, 1893 | March 22, 1927 |
| First National Bank | Harvey | 6936 | August 22, 1903 | August 23, 1935 |
| First National Bank | Havelock | 7294 | June 8, 1904 | November 5, 1927 |
| First National Bank | Hawarden | 4594 | July 8, 1891 | February 12, 1934 |
| First National Bank | Hawarden | 4594 | July 8, 1891 | February 12, 1934 |
| First National Bank | Hawkeye | 8900 | October 1, 1907 | November 3, 1933 |
| First National Bank | Hedrick | 5540 | August 16, 1900 | April 24, 1925 |
| First National Bank | Holstein | 4553 | April 15, 1891 | July 1, 1898 |
| First National Bank | Hubbard | 8970 | December 20, 1907 | October 30, 1933 |
| First National Bank | Hudson | 5659 | December 29, 1900 | July 1, 1912 |
| First National Bank | Hull | 6953 | September 12, 1903 | December 20, 1933 |
| First National Bank | Humboldt | 8277 | June 27, 1906 | October 24, 1933 |
| First National Bank | Humboldt | 8277 | June 27, 1906 | October 24, 1933 |
| First National Bank | Ida Grove | 3930 | October 10, 1888 | June 4, 1895 |
| First National Bank | Imogene | 8295 | July 6, 1906 | January 11, 1938 |
| First National Bank | Independence | 3263 | November 11, 1884 | November 11, 1884 |
| First National Bank | Independence | 3263 | November 11, 1884 | November 11, 1884 |
| First National Bank | Independence | 3263 | November 11, 1884 | November 11, 1884 |
| First National Bank | Indianola | 1811 | April 13, 1871 | August 20, 1932 |
| First National Bank | Inwood | 7304 | June 16, 1904 | September 6, 1927 |
| First National Bank | Iowa City | 2738 | June 12, 1882 | December 2, 1911 |
| First National Bank | Iowa City | 2738 | June 12, 1882 | December 2, 1911 |
| First National Bank | Iowa Falls | 3252 | September 16, 1884 | December 27, 1932 |
| First National Bank | Ireton | 4794 | August 31, 1892 | September 1, 1894 |
| First National Bank | Jefferson | 8262 | June 12, 1906 | December 23, 1925 |
| First National Bank | Jesup | 2856 | January 10, 1883 | April 20, 1886 |
| First National Bank | Jewell Junction | 5743 | March 15, 1901 | November 3, 1933 |
| First National Bank | Kanawha | 9018 | February 4, 1908 | October 7, 1933 |
| First National Bank | Keokuk | 80 | September 9, 1863 | March 3, 1868 |
| First National Bank | Klemme | 6659 | March 9, 1903 | |
| First National Bank | La Porte City | 4114 | September 7, 1889 | February 15, 1928 |
| First National Bank | Lake City | 4966 | June 29, 1894 | October 22, 1931 |
| First National Bank | Lake Mills | 5123 | June 4, 1898 | April 8, 1927 |
| First National Bank | Lake Park | 12645 | February 27, 1925 | June 23, 1936 |
| First National Bank | Lansing | 405 | April 28, 1864 | February 25, 1881 |
| First National Bank | Laurens | 4795 | September 8, 1892 | June 6, 1930 |
| First National Bank | Lawler | 10599 | August 15, 1914 | April 7, 1928 |
| First National Bank | Le Mars | 14253 | August 24, 1934 | |
| First National Bank | Le Mars | 14253 | August 24, 1934 | |
| First National Bank | Lehigh | 5868 | June 21, 1901 | August 17, 1931 |
| First National Bank | Lenox | 5517 | July 26, 1900 | April 30, 1934 |
| First National Bank | Lenox | 5517 | July 26, 1900 | April 30, 1934 |
| First National Bank | Leon | 1696 | December 15, 1869 | July 11, 1876 |
| First National Bank | Lime Springs | 6750 | April 28, 1903 | June 20, 1934 |
| First National Bank | Lineville | 7261 | May 17, 1904 | April 9, 1927 |
| First National Bank | Linn Grove | 7137 | February 13, 1904 | August 25, 1930 |
| First National Bank | Lisbon | 2182 | September 10, 1874 | November 1, 1881 |
| First National Bank | Little Rock | 8119 | March 3, 1906 | October 31, 1933 |
| First National Bank | Logan | 6771 | May 6, 1903 | |
| First National Bank | Lorimor | 12248 | August 28, 1922 | September 5, 1933 |
| First National Bank | Lost Nation | 5402 | June 6, 1900 | January 11, 1932 |
| First National Bank | Lyons | 2733 | June 7, 1882 | August 8, 1911 |
| First National Bank | Lyons | 2733 | June 7, 1882 | August 8, 1911 |
| First National Bank | Mallard | 10562 | June 18, 1914 | October 3, 1927 |
| First National Bank | Malvern | 2247 | April 10, 1875 | December 10, 1926 |
| First National Bank | Manchester | 4221 | January 28, 1890 | February 13, 1929 |
| First National Bank | Manilla | 5873 | June 22, 1901 | January 30, 1933 |
| First National Bank | Manning | 3455 | February 20, 1886 | |
| First National Bank | Mapleton | 10701 | February 11, 1915 | October 12, 1933 |
| First National Bank | Maquoketa | 999 | April 11, 1865 | June 28, 1932 |
| First National Bank | Marathon | 4789 | August 8, 1892 | October 31, 1933 |
| First National Bank | Marcus | 9819 | July 23, 1910 | May 18, 1921 |
| First National Bank | Marengo | 2484 | June 21, 1880 | February 18, 1927 |
| First National Bank | Marion | 2753 | June 30, 1882 | |
| First National Bank | Marion | 2753 | June 30, 1882 | |
| First National Bank | Marshalltown | 411 | May 3, 1864 | June 11, 1928 |
| First National Bank | Mason City | 2574 | October 13, 1881 | |
| First National Bank | McGregor | 323 | March 16, 1864 | May 29, 1933 |
| First National Bank | Melvin | 5616 | November 8, 1900 | February 12, 1929 |
| First National Bank | Merrill | 10889 | August 18, 1916 | September 18, 1931 |
| First National Bank | Milford | 5539 | August 16, 1900 | July 8, 1926 |
| First National Bank | Missouri Valley | 3189 | May 21, 1884 | |
| First National Bank | Monroe | 2215 | January 9, 1875 | January 1, 1877 |
| First National Bank | Montezuma | 2961 | May 26, 1883 | September 16, 1929 |
| First National Bank | Montour | 7469 | November 10, 1904 | November 16, 1933 |
| First National Bank | Moulton | 5319 | May 1, 1900 | January 14, 1927 |
| First National Bank | Mount Pleasant | 299 | March 3, 1864 | January 13, 1931 |
| First National Bank | Muscatine | 1577 | June 8, 1886 | July 8, 1933 |
| First National Bank | Nashua | 2411 | February 15, 1879 | November 1, 1894 |
| First National Bank | Nevada | 2555 | August 16, 1881 | January 10, 1927 |
| First National Bank | New Hampton | 2588 | November 16, 1881 | December 9, 1926 |
| First National Bank | New Hampton | 2588 | November 16, 1881 | December 9, 1926 |
| First National Bank | New London | 5420 | June 13, 1900 | December 31, 1909 |
| First National Bank | New Sharon | 8950 | November 27, 1907 | June 1, 1926 |
| First National Bank | Newell | 10191 | May 8, 1912 | November 27, 1934 |
| First National Bank | Newton | 2644 | March 8, 1882 | August 1, 1932 |
| First National Bank | Newton | 2644 | March 8, 1882 | August 1, 1932 |
| First National Bank | Nora Springs | 4761 | June 22, 1892 | July 1, 1942 |
| First National Bank | Northboro | 9015 | February 3, 1908 | September 16, 1932 |
| First National Bank | Northwood | 8373 | September 21, 1906 | August 8, 1932 |
| First National Bank | Norway | 7287 | June 1, 1904 | March 23, 1927 |
| First National Bank | Odebolt | 4511 | January 24, 1891 | June 18, 1934 |
| First National Bank | Oelwein | 5778 | April 17, 1901 | |
| First National Bank | Ogden | 11604 | February 13, 1920 | April 16, 1935 |
| First National Bank | Olin | 7585 | January 30, 1905 | May 21, 1926 |
| First National Bank | Orange City | 6132 | February 20, 1902 | November 21, 1905 |
| First National Bank | Osceola | 1776 | January 26, 1871 | February 25, 1876 |
| First National Bank | Oskaloosa | 147 | December 10, 1863 | December 17, 1868 |
| First National Bank | Ottumwa | 107 | October 19, 1863 | October 29, 1931 |
| First National Bank | Parkersburg | 9846 | September 12, 1910 | November 14, 1916 |
| First National Bank | Paullina | 10812 | January 3, 1916 | |
| First National Bank | Pella | 1891 | October 14, 1871 | June 5, 1895 |
| First National Bank | Perry | 3026 | August 14, 1883 | |
| First National Bank | Peterson | 4601 | July 22, 1891 | November 30, 1940 |
| First National Bank | Pleasantville | 5564 | August 30, 1900 | February 21, 1925 |
| First National Bank | Pocahontas | 6303 | June 14, 1902 | July 9, 1924 |
| First National Bank | Pocahontas | 6303 | June 14, 1902 | July 9, 1924 |
| First National Bank | Pomeroy | 6063 | December 26, 1901 | May 5, 1931 |
| First National Bank | Prairie City | 6755 | April 29, 1903 | |
| First National Bank | Prescott | 5912 | July 22, 1901 | |
| First National Bank | Preston | 8273 | June 20, 1906 | August 25, 1931 |
| First National Bank | Primghar | 4155 | November 11, 1889 | |
| First National Bank | Radcliffe | 6435 | September 23, 1902 | January 30, 1934 |
| First National Bank | Randolph | 7833 | July 12, 1905 | September 8, 1931 |
| First National Bank | Red Oak | 2130 | November 10, 1873 | June 11, 1940 |
| First National Bank | Rembrandt | 10729 | April 22, 1915 | |
| First National Bank | Remsen | 6975 | October 2, 1903 | December 27, 1943 |
| First National Bank | Renwick | 7988 | November 27, 1905 | January 13, 1927 |
| First National Bank | Riceville | 8442 | November 23, 1906 | |
| First National Bank | Richland | 5611 | October 29, 1900 | August 31, 1919 |
| First National Bank | Rippey | 7609 | February 13, 1905 | |
| First National Bank | Rock Rapids | 3153 | April 11, 1884 | December 20, 1930 |
| First National Bank | Rock Valley | 5200 | June 28, 1899 | October 31, 1933 |
| First National Bank | Rockford | 3053 | September 21, 1883 | February 23, 1929 |
| First National Bank | Rockwell | 10217 | June 24, 1912 | March 30, 1931 |
| First National Bank | Rockwell City | 5185 | April 15, 1899 | September 26, 1929 |
| First National Bank | Roland | 11249 | September 27, 1918 | November 29, 1930 |
| First National Bank | Rolfe | 4954 | May 10, 1894 | April 3, 1928 |
| First National Bank | Ruthven | 5541 | August 17, 1900 | May 2, 1929 |
| First National Bank | Sac City | 4450 | October 27, 1890 | December 2, 1925 |
| First National Bank | St Ansgar | 10684 | January 18, 1915 | October 31, 1933 |
| First National Bank | Sanborn | 4824 | December 6, 1892 | March 1, 1899 |
| First National Bank | Seymour | 8247 | June 2, 1906 | December 17, 1930 |
| First National Bank | Shannon City | 9723 | April 13, 1910 | November 1, 1935 |
| First National Bank | Sheffield | 12430 | August 31, 1923 | June 11, 1932 |
| First National Bank | Sheldon | 3848 | February 24, 1888 | March 29, 1927 |
| First National Bank | Shenandoah | 2363 | June 22, 1877 | May 13, 1926 |
| First National Bank | Sibley | 3320 | March 9, 1885 | |
| First National Bank | Sigourney | 1786 | February 6, 1871 | June 10, 1930 |
| First National Bank | Sioux Center | 7369 | August 22, 1904 | |
| First National Bank | Sioux City | 1757 | December 28, 1870 | December 8, 1930 |
| First National Bank | Sioux City | 1757 | December 28, 1870 | December 8, 1930 |
| First National Bank | Sioux Rapids | 9585 | November 18, 1909 | February 13, 1933 |
| First National Bank | Sioux Rapids | 9585 | November 18, 1909 | February 13, 1933 |
| First National Bank | Sioux Rapids | 9585 | November 18, 1909 | February 13, 1933 |
| First National Bank | Spencer | 3898 | June 12, 1888 | June 25, 1927 |
| First National Bank | Spirit Lake | 4758 | June 14, 1892 | August 25, 1927 |
| First National Bank | Spirit Lake | 4758 | June 14, 1892 | August 25, 1927 |
| First National Bank | Stanton | 6434 | September 23, 1902 | October 30, 1933 |
| First National Bank | State Center | 8931 | October 26, 1907 | September 15, 1939 |
| First National Bank | Storm Lake | 2595 | December 1, 1881 | January 2, 1904 |
| First National Bank | Story City | 9017 | February 4, 1908 | October 10, 1932 |
| First National Bank | Strawberry Point | 9069 | March 16, 1908 | December 23, 1929 |
| First National Bank | Stuart | 2721 | June 3, 1882 | October 5, 1944 |
| First National Bank | Sumner | 8198 | May 1, 1906 | |
| First National Bank | Sutherland | 3618 | January 14, 1887 | March 15, 1897 |
| First National Bank | Swea City | 5637 | December 13, 1900 | October 29, 1927 |
| First National Bank | Tabor | 4609 | August 3, 1891 | September 14, 1927 |
| First National Bank | Tama | 1880 | August 6, 1891 | January 18, 1926 |
| First National Bank | Tama City | 1880 | September 19, 1871 | September 19, 1871 |
| First National Bank | Terril | 10238 | August 5, 1912 | November 23, 1926 |
| First National Bank | Thompson | 5054 | December 31, 1896 | June 28, 1932 |
| First National Bank | Thornton | 8340 | August 27, 1906 | September 3, 1940 |
| First National Bank | Tipton | 2983 | June 20, 1883 | June 2, 1903 |
| First National Bank | Titonka | 5597 | October 15, 1900 | December 30, 1930 |
| First National Bank | Toledo | 6432 | September 20, 1902 | November 3, 1926 |
| First National Bank | Traer | 5135 | August 30, 1898 | July 17, 1934 |
| First National Bank | Traer | 5135 | August 30, 1898 | July 17, 1934 |
| First National Bank | Valley Junction | 5891 | July 2, 1901 | July 8, 1901 |
| First National Bank | Villisca | 2766 | August 11, 1882 | October 18, 1930 |
| First National Bank | Vinton | 1593 | October 18, 1865 | December 13, 1869 |
| First National Bank | Washington | 2656 | April 11, 1882 | March 13, 1902 |
| First National Bank | Washington | 2656 | April 11, 1882 | March 13, 1902 |
| First National Bank | Waterloo | 792 | February 10, 1865 | January 13, 1931 |
| First National Bank | Waukon | 4921 | May 29, 1893 | January 18, 1926 |
| First National Bank | Waverly | 3105 | January 9, 1884 | |
| First National Bank | Webster City | 1874 | September 8, 1871 | November 30, 1932 |
| First National Bank | Wesley | 5457 | June 26, 1900 | October 12, 1928 |
| First National Bank | West Union | 13978 | January 31, 1934 | |
| First National Bank | What Cheer | 3192 | May 26, 1884 | June 20, 1934 |
| First National Bank | What Cheer | 3192 | May 26, 1884 | June 20, 1934 |
| First National Bank | Whiting | 10861 | June 2, 1916 | October 31, 1933 |
| First National Bank | Williams | 5585 | September 24, 1900 | July 1, 1930 |
| First National Bank | Winterset | 1403 | April 18, 1883 | February 20, 1930 |
| First National Bank | Woodbine | 4745 | June 1, 1892 | |
| First National Bank | Wyoming | 1943 | February 29, 1872 | October 11, 1932 |
| First National Bank of Lyons | Clinton | 66 | June 6, 1922 | October 7, 1930 |
| First National Bank of West Des Moines | Valley Junction | 5891 | March 7, 1938 | |
| Forest City National Bank | Forest City | 5011 | July 22, 1895 | May 29, 1940 |
| Fort Dodge National Bank | Fort Dodge | 2763 | August 5, 1882 | |
| Fort Madison National Bank | Fort Madison | 1611 | November 20, 1865 | December 26, 1871 |
| German American National Bank | Arlington | 9664 | February 14, 1910 | February 14, 1910 |
| Griswold National Bank | Griswold | 8915 | October 16, 1907 | December 13, 1929 |
| Grundy County National Bank | Grundy Center | 3396 | September 28, 1885 | April 20, 1934 |
| Grundy National Bank | Grundy Center | 14066 | March 15, 1934 | |
| Guthrie County National Bank | Panora | 3226 | July 19, 1884 | July 22, 1926 |
| Hamilton County National Bank | Webster City | 2984 | June 20, 1883 | June 30, 1890 |
| Hancock County National Bank | Garner | 14036 | February 28, 1934 | |
| Hardin County National Bank | Eldora | 9233 | September 5, 1908 | February 14, 1935 |
| Hardin County National Bank | Eldora | 9233 | September 5, 1908 | February 14, 1935 |
| Harlan National Bank | Harlan | 10354 | April 1, 1913 | |
| Hedrick National Bank | Hedrick | 12656 | March 11, 1925 | October 14, 1932 |
| Iowa City National Bank | Iowa City | 2821 | November 14, 1882 | February 7, 1889 |
| Iowa City National Bank | Iowa City | 2821 | November 14, 1882 | February 7, 1889 |
| Iowa Des Moines National Bank & Trust Company | Des Moines | 2307 | September 20, 1929 | |
| Iowa National Bank | Davenport | 4022 | April 29, 1889 | October 31, 1927 |
| Iowa National Bank | Des Moines | 2307 | October 26, 1875 | June 30, 1917 |
| Iowa National Bank | Ottumwa | 1726 | October 28, 1870 | August 20, 1931 |
| Iowa State National Bank | Sioux City | 3968 | January 21, 1889 | November 6, 1909 |
| Keokuk National Bank | Keokuk | 1992 | June 1, 1872 | January 8, 1935 |
| Keokuk National Bank | Keokuk | 1992 | June 1, 1872 | January 8, 1935 |
| Knoxville Citizens National Bank & Trust Company | Knoxville | 12849 | February 8, 1932 | October 10, 1933 |
| Knoxville National Bank | Knoxville | 1871 | September 7, 1871 | December 17, 1925 |
| Knoxville National Bank & Trust Company | Knoxville | 12849 | November 14, 1925 | January 21, 1932 |
| Landmands National Bank | Kimballton | 9619 | December 27, 1909 | |
| Le Mars National Bank | Le Mars | 2818 | November 13, 1882 | April 17, 1901 |
| Leavitt & Johnson National Bank | Waterloo | 5120 | May 4, 1898 | May 4, 1898 |
| Live Stock National Bank | Sioux City | 5022 | October 16, 1895 | |
| Louisa County National Bank | Columbus Junction | 2032 | August 24, 1872 | |
| Lucas County National Bank | Chariton | 9024 | February 7, 1908 | February 7, 1908 |
| Lyon County National Bank | Rock Rapids | 7089 | January 6, 1904 | October 20, 1931 |
| Macksburg National Bank | Macksburg | 6852 | June 25, 1903 | December 22, 1931 |
| Malvern National Bank | Malvern | 8057 | January 20, 1906 | December 6, 1929 |
| Manilla National Bank | Manilla | 6041 | December 5, 1901 | October 20, 1925 |
| Marion County National Bank | Knoxville | 1986 | May 24, 1872 | February 1, 1927 |
| Merchants Exchange National Bank | Muscatine | 1577 | October 7, 1865 | October 7, 1865 |
| Merchants National Bank | Burlington | 1744 | December 2, 1870 | December 2, 1930 |
| Merchants National Bank | Cedar Rapids | 2511 | March 22, 1881 | |
| Merchants National Bank | Clinton | 3736 | June 28, 1887 | September 9, 1933 |
| Merchants National Bank | Des Moines | 2631 | February 16, 1882 | March 1, 1889 |
| Merchants National Bank | Dubuque | 846 | February 27, 1865 | September 30, 1873 |
| Merchants National Bank | Eagle Grove | 4694 | February 11, 1892 | February 11, 1892 |
| Merchants National Bank | Fort Dodge | 1947 | March 20, 1872 | December 31, 1891 |
| Merchants National Bank | Greene | 6880 | July 14, 1903 | June 4, 1927 |
| Merchants National Bank | Grinnell | 2953 | May 18, 1883 | November 12, 1924 |
| Merchants National Bank | Sioux City | 4209 | January 15, 1890 | February 15, 1911 |
| Milford National Bank | Milford | 9298 | December 28, 1908 | December 31, 1908 |
| Mills County National Bank | Glenwood | 1862 | August 16, 1871 | December 27, 1932 |
| Monroe National Bank | Monroe | 7357 | August 9, 1904 | August 7, 1931 |
| Montgomery County National Bank | Red Oak | 13785 | September 26, 1933 | |
| Monticello National Bank | Monticello | 2080 | February 3, 1873 | March 30, 1875 |
| Muscatine National Bank | Muscatine | 692 | January 9, 1865 | September 2, 1878 |
| National Bank | Bloomfield | 9303 | January 2, 1909 | February 26, 1930 |
| National Bank | Boone | 3273 | December 13, 1884 | December 13, 1884 |
| National Bank | Brighton | 5554 | August 25, 1900 | December 31, 1906 |
| National Bank | Burlington | 14395 | October 30, 1937 | |
| National Bank | Corning | 4268 | March 21, 1890 | November 10, 1896 |
| National Bank | Decorah | 5081 | July 16, 1897 | January 28, 1932 |
| National Bank | Emmetsburg | 13059 | April 7, 1927 | March 15, 1929 |
| National Bank | Milton | 10243 | August 13, 1912 | June 25, 1932 |
| National Bank | Rockwell City | 13890 | December 20, 1933 | |
| National Bank | Seymour | 13495 | September 6, 1930 | December 30, 1931 |
| National Bank | Sidney | 5145 | October 10, 1898 | October 15, 1931 |
| National Bank | Sioux City | 4431 | October 7, 1890 | December 29, 1893 |
| National Bank | Toledo | 13073 | May 9, 1927 | |
| National Bank | Washington | 13849 | November 29, 1933 | |
| National Bank | Waterloo | 13702 | June 14, 1933 | |
| National Bank | Winterset | 1403 | July 8, 1865 | July 8, 1865 |
| National Bank & Trust Company | Chariton | 13458 | April 19, 1930 | |
| National Bank of Commerce | Sioux City | 10139 | February 10, 1912 | February 10, 1912 |
| National State Bank | Burlington | 751 | January 25, 1865 | September 25, 1919 |
| National State Bank | Des Moines | 950 | March 29, 1865 | June 21, 1876 |
| National State Bank | Dubuque | 1540 | August 28, 1865 | March 9, 1867 |
| National State Bank | Mount Pleasant | 922 | March 21, 1865 | March 10, 1922 |
| National State Bank | Oskaloosa | 1101 | May 1, 1865 | August 13, 1881 |
| Nevada National Bank | Nevada | 13083 | June 2, 1927 | May 1, 1934 |
| Nevada National Bank | Nevada | 13083 | June 2, 1927 | May 1, 1934 |
| New First National Bank | New Hampton | 12998 | October 18, 1926 | October 18, 1926 |
| New London National Bank | New London | 8352 | September 4, 1906 | October 30, 1933 |
| Newton National Bank | Newton | 13609 | March 28, 1932 | |
| Nodaway Valley National Bank | Villisca | 14041 | March 2, 1934 | |
| Northwestern National Bank | Sioux City | 4510 | January 22, 1891 | January 22, 1891 |
| Okey Vernon National Bank | Corning | 8725 | June 3, 1907 | |
| Orange City National Bank | Orange City | 10877 | July 14, 1916 | December 7, 1935 |
| Osage Farmers National Bank | Osage | 4885 | January 5, 1927 | |
| Osage National Bank | Osage | 1618 | December 11, 1865 | April 18, 1927 |
| Osceola National Bank | Osceola | 6033 | November 27, 1901 | April 22, 1925 |
| Oskaloosa National Bank | Oskaloosa | 2417 | March 12, 1879 | January 20, 1932 |
| Ottumwa National Bank | Ottumwa | 2621 | January 28, 1882 | October 26, 1931 |
| Pacific National Bank | Council Bluffs | 1684 | September 5, 1868 | November 30, 1878 |
| Pella National Bank | Pella | 2063 | November 7, 1872 | |
| Peoples National Bank | Albia | 8603 | March 22, 1907 | |
| Peoples National Bank | Independence | 2187 | September 17, 1874 | July 5, 1928 |
| Peoples National Bank | Perry | 10130 | January 27, 1912 | January 27, 1912 |
| Peoples National Bank | Waukon | 10207 | June 11, 1912 | July 19, 1927 |
| Perry National Bank | Perry | 10130 | February 23, 1917 | February 5, 1925 |
| Pioneer National Bank | Waterloo | 5120 | May 26, 1926 | February 18, 1932 |
| Poweshiek County National Bank | Grinnell | 13473 | June 13, 1930 | |
| Red Oak National Bank | Red Oak | 3055 | September 22, 1883 | January 16, 1934 |
| Rockwell City National Bank | Rockwell City | 11582 | January 23, 1920 | January 29, 1934 |
| Second National Bank | Des Moines | 485 | July 22, 1864 | August 5, 1868 |
| Second National Bank | Dubuque | 2327 | March 20, 1876 | March 20, 1876 |
| Second National Bank | New Hampton | 7607 | February 11, 1905 | July 14, 1931 |
| Second National Bank | Ottumwa | 195 | January 13, 1864 | May 2, 1864 |
| Security National Bank | Cherokee | 10711 | March 1, 1915 | March 17, 1930 |
| Security National Bank | Mason City | 10428 | August 5, 1913 | December 29, 1925 |
| Security National Bank | Milford | 9298 | October 10, 1921 | May 11, 1931 |
| Security National Bank | Sioux City | 3124 | February 16, 1884 | |
| Seymour National Bank | Seymour | 11210 | July 19, 1918 | January 2, 1926 |
| Sheldon National Bank | Sheldon | 7880 | August 23, 1905 | |
| Shenandoah National Bank | Shenandoah | 2679 | May 4, 1882 | January 20, 1927 |
| Shenandoah National Bank | Shenandoah | 2679 | May 4, 1882 | January 20, 1927 |
| Sioux National Bank | Sioux City | 2535 | June 9, 1881 | September 9, 1896 |
| Sioux National Bank | Sioux City | 2535 | June 9, 1881 | September 9, 1896 |
| Spirit Lake National Bank | Spirit Lake | 8032 | January 2, 1906 | March 23, 1926 |
| State National Bank | Iowa Falls | 7521 | December 20, 1904 | July 7, 1932 |
| State National Bank | Keokuk | 1441 | July 15, 1865 | May 23, 1885 |
| Story City National Bank | Story City | 10222 | July 5, 1912 | January 3, 1927 |
| Tipton National Bank | Tipton | 13232 | August 20, 1928 | June 8, 1933 |
| Toy National Bank | Sioux City | 10139 | July 1, 1920 | |
| Union National Bank | Ames | 3017 | July 28, 1883 | July 12, 1932 |
| Valley National Bank | Des Moines | 2886 | February 17, 1883 | October 12, 1937 |
| Valley National Bank | Red Oak | 2230 | March 3, 1875 | October 20, 1884 |
| Villisca National Bank | Villisca | 7506 | December 9, 1904 | March 20, 1934 |
| Washington National Bank | Washington | 1762 | January 5, 1871 | December 15, 1933 |
| Waterloo National Bank | Waterloo | 5700 | February 4, 1901 | June 15, 1904 |
| Webster County National Bank | Fort Dodge | 11304 | February 21, 1919 | October 29, 1923 |
| Wright County National Bank | Clarion | 3788 | September 9, 1887 | June 19, 1889 |