Bank Name City Charter # Start Date End Date
Aetna National Bank Hartford 756 January 26, 1865 April 26, 1915
American National Bank Hartford 1165 May 18, 1865 May 15, 1912
Ansonia National Bank Ansonia 1093 May 1, 1865
Bethel National Bank Bethel 10289 November 7, 1912
Birmingham National Bank Birmingham 1098 May 1, 1865 May 1, 1865
Birmingham National Bank Derby 1098 March 25, 1905
Bridgeport National Bank Bridgeport 910 March 18, 1865 July 20, 1909
Bristol National Bank Bristol 2250 April 21, 1875 June 21, 1929
Brooks National Bank Torrington 5231 November 4, 1899 March 31, 1917
Byram National Bank East Port Chester 12973 August 5, 1926
Canaan National Bank Canaan 8511 January 14, 1907
Capitol National Bank Hartford 13038 February 8, 1927 February 8, 1927
Capitol National Bank & Trust Company Hartford 13038 May 6, 1927
Central National Bank Middletown 1340 June 24, 1865 June 24, 1865
Central National Bank Norwalk 2342 August 29, 1876 October 27, 1917
Central National Bank & Trust Company of Middletown, Conn Middletown 1340 August 5, 1944
Charter Oak National Bank Hartford 486 June 25, 1884 February 15, 1915
Charter Oak National Bank Hartford 486 June 25, 1884 February 15, 1915
Citizens & Manufacturers National Bank Waterbury 2494 November 11, 1922
Citizens National Bank Putnam 12594 November 11, 1924
Citizens National Bank Waterbury 791 February 9, 1865 November 11, 1922
City National Bank Bridgeport 921 March 21, 1865 September 20, 1929
City National Bank Danbury 1132 January 21, 1903 January 21, 1903
City National Bank Hartford 1377 July 1, 1865 June 9, 1885
City National Bank New Britain 12846 November 9, 1925 March 12, 1932
City National Bank South Norwalk 2643 March 4, 1882
City National Bank & Trust Company Danbury 1132 March 24, 1928
Clinton National Bank Clinton 1314 June 21, 1865
Colonial National Bank Hartford 10796 October 28, 1915 February 11, 1921
Connecticut National Bank Bridgeport 927 March 23, 1865 January 29, 1921
Danbury National Bank Danbury 943 March 28, 1865
Deep River National Bank Deep River 1139 May 15, 1865
Essex National Bank Essex 8936 October 31, 1907
Fairfield County National Bank Norwalk 754 January 25, 1865 September 30, 1922
Farmers & Mechanics National Bank Hartford 1321 June 22, 1865 April 9, 1910
First Bridgeport National Bank Bridgeport 335 July 21, 1909 December 3, 1913
First National Bank Bethel 1141 May 15, 1865 February 28, 1868
First National Bank Bridgeport 335 March 24, 1864 January 29, 1921
First National Bank Greenwich 13042 February 16, 1927
First National Bank Hartford 121 January 28, 1864
First National Bank Killingly 450 February 25, 1883 April 11, 1898
First National Bank Litchfield 709 January 12, 1865
First National Bank Meriden 250 June 15, 1881 December 28, 1933
First National Bank Middletown 397 April 25, 1864 December 29, 1933
First National Bank Mystic Bridge 251 February 12, 1864 May 21, 1894
First National Bank New Canaan 1249 June 9, 1865 June 9, 1865
First National Bank New Haven 2682 April 10, 1882 March 19, 1909
First National Bank New Haven 2682 April 10, 1882 March 19, 1909
First National Bank New London 196 January 14, 1864 January 9, 1877
First National Bank New Milford 1193 May 30, 1865
First National Bank Norwich 458 June 6, 1864 May 7, 1913
First National Bank Norwich 458 June 6, 1864 May 7, 1913
First National Bank Plainfield 10145 February 23, 1912 February 23, 1912
First National Bank Plainville 9313 January 6, 1909 December 14, 1915
First National Bank Portland 1013 April 14, 1865 March 2, 1925
First National Bank Putnam 448 June 1, 1864 August 13, 1924
First National Bank Ridgefield 5309 April 27, 1900 April 27, 1900
First National Bank Rockville 186 January 4, 1864 July 26, 1930
First National Bank South Norwalk 502 August 24, 1864 February 28, 1901
First National Bank Stafford Springs 3914 July 27, 1888 December 27, 1933
First National Bank Stamford 4 June 20, 1863 June 20, 1863
First National Bank Stonington 735 January 21, 1865 February 23, 1940
First National Bank Suffield 497 August 20, 1864
First National Bank Wallingford 2599 December 14, 1881
First National Bank West Killingly 450 June 1, 1864 June 1, 1864
First National Bank West Meriden 250 February 12, 1864 February 12, 1864
First National Bank Westport 394 April 20, 1864 July 31, 1913
First National Bank Willimantic 2388 June 20, 1878 April 23, 1895
First National Bank Windsor Locks 14588 June 2, 1947
First National Bank Winsted 2414 February 27, 1879
First National Bank & Trust Company Bridgeport 335 November 1, 1929
First National Bank & Trust Company New Canaan 1249 May 17, 1929
First National Bank & Trust Company New Haven 2 July 2, 1928
First National Bank & Trust Company Ridgefield 5309 January 8, 1920
First Stamford National Bank Stamford 4 July 12, 1919 July 12, 1919
First Stamford National Bank & Trust Company Stamford 4 January 2, 1930
Fourth National Bank Waterbury 3768 August 2, 1887 November 18, 1907
Greenwich National Bank Greenwich 8243 June 1, 1906 January 10, 1923
Guilford National Bank Guilford 5358 May 19, 1900 May 13, 1914
Hartford Aetna National Bank Hartford 1338 May 28, 1915 May 28, 1915
Hartford National Bank Hartford 1338 June 24, 1865 April 26, 1915
Hartford National Bank & Trust Company Hartford 1338 May 21, 1927
Home National Bank Meriden 720 January 16, 1865
Hurlbut National Bank Winsted 1494 July 28, 1865
Jewett City National Bank Jewett City 1478 July 22, 1865 October 4, 1872
Manufacturers National Bank Waterbury 2494 October 25, 1880 October 25, 1880
Mechanics National Bank New Britain 3668 April 6, 1887 April 20, 1907
Mercantile National Bank Hartford 1300 June 17, 1865 July 20, 1897
Merchants National Bank New Haven 1128 May 11, 1865 July 20, 1932
Merchants National Bank Norwich 1481 July 24, 1865 October 11, 1928
Meriden National Bank Meriden 1382 July 1, 1865 May 13, 1946
Middlesex County National Bank Middletown 845 February 27, 1865 February 5, 1916
Middletown National Bank Middletown 1216 June 3, 1865
Middletown National Bank & Trust Company Middletown 1216 July 23, 1928 July 23, 1928
Mystic National Bank Mystic 1268 June 14, 1865 July 7, 1887
Mystic River National Bank Mystic 645 February 14, 1899
Mystic River National Bank Mystic River 645 December 24, 1864 December 24, 1864
National Bank Norwalk 942 March 28, 1865
National Bank of Commerce New London 666 December 30, 1864
National Bank of New England East Haddam 7812 June 28, 1905
National Bank of New England East Haddam 7812 June 28, 1905
National Exchange Bank Hartford 361 April 5, 1864 October 21, 1916
National Iron Bank Falls Village 1214 June 3, 1865
National New Haven Bank New Haven 1243 June 8, 1865 June 8, 1865
National Pahquioque Bank Danbury 1132 May 13, 1865 May 13, 1865
National Tradesmens Bank New Haven 1202 June 2, 1865 June 2, 1865
National Tradesmens Bank & Trust Company New Haven 1202 March 15, 1923 January 15, 1934
National Union Bank New London 1175 May 20, 1865 January 10, 1882
National Whaling Bank New London 978 April 5, 1865 February 11, 1943
Naugatuck National Bank Naugatuck 3020 July 21, 1883
New Britain National Bank New Britain 1184 May 26, 1865
New Haven Bank National Banking Association New Haven 1243 August 14, 1915
New Haven County National Bank New Haven 1245 June 8, 1865 August 28, 1915
New London City National Bank New London 1037 April 17, 1865
Norwich National Bank Norwich 1358 June 29, 1865 March 15, 1889
Pawcatuck National Bank Pawcatuck 919 March 21, 1865 April 8, 1904
Peoples National Bank Stamford 12400 June 18, 1923 March 1, 1933
Pequonnock National Bank Bridgeport 928 March 23, 1865 December 3, 1913
Phoenix National Bank Hartford 670 December 30, 1864 July 30, 1926
Plainfield National Bank Moosup 10145 August 24, 1934
Plantsville National Bank Plantsville 12637 February 10, 1925 June 26, 1939
Rockville National Bank Rockville 509 September 5, 1864 December 12, 1933
Saybrook National Bank Essex 1084 April 28, 1865 February 20, 1885
Second National Bank New Haven 227 February 3, 1864
Second National Bank Norwich 224 February 1, 1864 February 24, 1903
Sharon National Bank Sharon 13245 October 4, 1928
Shetucket National Bank Norwich 1379 July 1, 1865 May 18, 1885
Southington National Bank Southington 2814 November 11, 1882 April 19, 1916
Southport National Bank Southport 660 December 29, 1864 May 19, 1903
Stafford National Bank Stafford Springs 686 January 7, 1865 October 17, 1887
Stamford National Bank Stamford 1038 April 17, 1865 July 12, 1919
Thames National Bank Norwich 657 December 29, 1864 August 2, 1929
Thomaston National Bank Thomaston 3964 January 17, 1889
Thompson National Bank Putnam 1477 March 28, 1893 April 24, 1899
Thompson National Bank Thompson 1477 July 22, 1865 July 22, 1865
Tolland County National Bank Tolland 1385 July 1, 1865 June 6, 1885
Torrington National Bank Torrington 5235 December 9, 1899 December 9, 1899
Torrington National Bank & Trust Company Torrington 5235 February 8, 1930
Tradesmens National Bank New Haven 13704 June 15, 1933 June 15, 1933
Uncas Merchants Nb Norwich 1187 October 1, 1928
Uncas National Bank Norwich 1187 May 27, 1865 May 27, 1865
Valley National Bank Seymour 5499 July 16, 1900 August 12, 1905
Waterbury National Bank Waterbury 780 February 2, 1865
Windham County National Bank Brooklyn 1360 June 29, 1865 June 29, 1865
Windham County National Bank Danielson 1360 May 17, 1905
Windham County National Bank Danielsonville 1360 February 26, 1895 February 26, 1895
Windham National Bank Willimantic 1614 May 15, 1879
Windham National Bank Windham 1614 December 8, 1865 December 8, 1865
Winsted National Bank Winsted 2419 March 15, 1879 April 12, 1887
Yale National Bank New Haven 796 February 14, 1865 December 31, 1917