Lista de empresas de relojes de Estados Unidos

La siguiente es una lista de empresas estadounidenses que produjeron o producen actualmente relojes. Cuando se conoce, la ubicación de la empresa y las fechas de fabricación del reloj aparecen a continuación del nombre.

• Samuel Abbott; Montpelier, Vermont (1830-1861)
• Ansonia Clock Company; Ansonia, Connecticut y Brooklyn, Nueva York (1851-1929)
• Attleboro Clock Company; Attleboro, Massachusetts (1890-1915)
• Bailey Banks " Biddle; Philadelphia, Pennsylvania (1832-1846)
• Birge, Gilbert ' Co; Bristol, Connecticut (1835)
• Birge, Mallory ' Co; Bristol, Connecticut (1837-1843)
• Birge, Peck ' Co; Bristol, Connecticut (1830)
• Boardman & Dunbar; Bristol, Connecticut (1811)
• Boardman & Wells; Bristol, Connecticut (1832–1843)
• Brewster " Ingrahams; Bristol, Connecticut (1843-1852)
• Bridgeport Clock Company (? - 1853)
• Chauncey Boardman; Bristol, Connecticut (1813-1823)
• Chauncey Jerome; Bristol, Connecticut (1816-1853)
• Chelsea Clock Company; Boston, Massachusetts (1887–Present)
• Chicago Clock Manufacturing Company; Chicago, Illinois (ca. 1860–?)
• Colonial of Zeeland Clock Company; Zeeland, Michigan (1899-1986)
• David Wood; Newburyport, Massachusetts (1766-1824)
• Dyer, Wadsworth & Company; Augusta, Georgia (1838-1843)
• E. Howard ' Co.; Boston, Massachusetts (1842–Presente)
• E " A Ingrahams; Bristol, Connecticut (1852-1856)
• Elgin Watch Company; Illinois (1864-1968)
• Elias Ingraham; Bristol, Connecticut (1831-1841)
• Elias Ingraham & Company; Bristol, Connecticut (1857-1860)
• E Ingraham Company; Bristol, Connecticut (1884-1958)
• Eli Terry; Northbury, Connecticut (1795-1852)
• E N Welch Company; Bristol, Connecticut (1864-1903)
• F Kroeber; Nueva York, Nueva York (1870-1887)
• F Kroeber Clock Company; Nueva York, Nueva York (1887-1904)
• Franklin Clock Company; Philadelphia, Pa (1931-1962)
• General Electric
• Hora general; Stamford, Connecticut (1930–2001)
• H.C. Thompson Clock Company; Bristol, Connecticut (1903-?)
• Harris & Mallow, Lakewood, NJ
• Heman Clark; Plymouth Hollow, Connecticut (1783-1813)
• Heman Clark; Salem Bridge, Connecticut (1738-1838)
• Herschede Clock Company; Cincinnati, Ohio y Starkville, Mississippi (1885-1984)
• Hotchkiss y Benedict; Auburn, Nueva York (ca. 1835)
• Howard Miller Clock Company; Zeeland, Michigan (1926–Presentación)
• Ingraham Company; Bristol, Connecticut (1958-1967)
• Ithaca Calendar Clock Company; Ithaca, New York (late 1800s)
• Jennings Brothers Manufacturing Corporation Bridgeport, Connecticut (?
• Joyce Bros. " Co.; Boston, Massachusetts, Providence, Rhode Island y Portland, Maine (? - ?)

Lawson Clock Company, Los Ángeles, California

• Luman Watson; Cincinnati, Ohio (1809-1834)
• Masterclock Inc.; St. Charles, MO (1994-Present)
• Munger and Benedict; Auburn, Nueva York (ca. 1825)
• Hora nacional y señalización; Wixom, Michigan (1877–Presente)(Introduce el primer sistema de relojes de control neumático del mundo.)
• New England Clock Company; New Haven, Connecticut (1959–2000)
• New Haven Clock Company; New Haven, Connecticut (1853-1959)
• Parker " Whipple; Meriden, Connecticut (1795-1868)
• Parker & Whipple Manufacturing Company; Meriden, Connecticut (1868-1893)
• Parker Clock Company; Meriden, Connecticut (1893-1934)
• Pomeroy, Noah; Bristol, Connecticut (1847-1878)
• Ray e Ingraham; Bristol, Connecticut (1841-1844)
• Reeves " Company; (1820 - ?)
• Ridgeway Clocks; Ridgeway, Virginia
• Riley Whiting; Winchester, Connecticut y Winstead, Connecticut (1808-1835)
• Samuel Whiting; Concord, Massachusetts (1808-1817)
• Salem Clock Company; Hartford, Connecticut
• Sangamo Electric Company; Springfield, Illinois (1899-1931)
• Auto Winding Clock Company; New York City, New York (1886-1970)
• Sempire Clock Company; St.Louis, Missouri (1897-1908)
• Seth Thomas Clock Company (1807–Present)
• Sessions Clock Company; Bristol, Connecticut (1903-1969)
• Spartus Corporation; Chicago, Illinois y Louisville, Mississippi (1934–2001)
• Standard Electric Time Company; Waterbury, Connecticut, Springfield, Massachusetts y Tecumseh, Michigan (1887–Presente)
• Time Telegraph Company (1883-1887)
• United Clock Company; Peru, Illinois (1853-1887)
• Waltham Aircraft Clock Corporation; desde 1994 en Ozark, Alabama, continuación de Waltham Precision Instruments Company
• Warren Clock Company, Ashland, Massachusetts; 1912-1946
• Waterbury Clock Company; Waterbury, Connecticut (1857-1967)
• Western Clock Company o Westclox; (1885–2001)
• William L Gilbert; Winsted, Connecticut (1841-1871)
• William L Gilbert Clock Company; Winsted, Connecticut (1871-1934)
• William L. Gilbert Clock Corporation; Winstead, Connecticut (1934-1964)
• Williams, Orton & Preston; Farmington, Connecticut (1830-1840)
• Arte de madera para vivir; Severn, Maryland (2009-Present)
  • Weursch; Fall River, Massachusetts (1961-1995)
  • Elderhorst Bells, Inc., Palm, Pa. (1964-Present)

• Lista de fabricantes de relojes