The following is a list of American companies that produced, or currently produce clocks. Where known, the location of the company and the dates of clock manufacture follow the name. * Samuel Abbott; Montpelier, Vermont (1830–1861) * Ansonia Clock Company; Ansonia, Connecticut and Brooklyn, New York (1851–1929) * ; Attleboro, Massachusetts (1890–1915) * Bailey Banks & Biddle; Philadelphia, Pennsylvania (1832–1846) * ; Bristol, Connecticut (1835) * ; Bristol, Connecticut (1837–1843) * ; Bristol, Connecticut (1830) * ; Bristol, Connecticut (1811) * ; Bristol, Connecticut (1832–1843) * ; Bristol, Connecticut (1843–1852) * (? - 1853) * ; Bristol, Connecticut (1813–1823) * Chauncey Jerome; Bristol, Connecticut (1816–1853) * Chelsea Clock Company; Boston, Massachusetts (1887–Prese