最近整理資料，分享給有興趣的表友。以下是在19到20世紀在美國經營和生產鐘表的公司。其中有些公司經歷了多次更名和重組。內容僅供參考。

Adams & Perry Watch Mfg. Co. 1874 - 1877

J. H. Allison 1853 - 1890

American Horologe Co. 1851 - 1851

American Repeating Watch Co. 1885 - 1892

American Waltham Watch Co. 1885 - 1921

American Watch Co. 1859 - 1885

圖片來自網絡

American Repeating Watch Co. 1885 - 1892

Ansonia Clock Co. 1896 - 1929

Appleton, Tracy & Co. 1857 - 1859

Appleton Watch Co. 1901 - 1903

Auburndale Watch Co. 1876 - 1883

Aurora Watch Co. 1883 - 1892

Ball Watch Co. 1879 - 1969

Bannatyne Watch Co. 1905 - 1911

Benedict & Burnham Co. 1855 - 1870

Benedict & Burnham Mfg. Co. 1870 - 1880

Boston Watch Co. 1853 - 1857

E. F. Bowman 1879 - 1882

Brown, Robert & Sons 1883 - 1856

J. R. Brown & Sharpe 1856 - 不詳

California Watch Co. 1876 - 1877

Cheshire Watch Co. 1883 - 1890

Chicago Watch Co. 1895 - 1903

Columbia Watch Co. 1896 - 1899

Columbus Watch Co. 1874 - 1903

Cornell Watch Co. 1870 - 1876

Corona Watch Co. 約1900

Crescent Watch Co. 不詳

Jacob D. Custer 1840 - 1845

Dudley Watch Co. 1920 - 1925

Dueber - Hampden Watch Co. 1888 - 1930

Edgemere Watch Co. 不詳

Elgin National Watch Co. 1864 - 1964

Excelsior Watch Co. 不詳

Charles Fasoldt 1849 - 1878

Fitchburg Watch Co. 1875 - 1878

E.H. Flint 1877 - 1879

Fredonia Watch Co. 1881 - 1885

Freeport Watch Mfg. Co. 1874 - 1875

Smith D. French 1866 - 1878

Luther Goddard 1809 - 1825

L. Goddard & Co. 1817 - 1825

P & D Goddard 1825 - 1842

D Goddard & Son 1842 - 1850

Luther D. Goddard 1850 - 1857

Goddard & Co. 1857 - 1860

D. Goddard & Co. 1860 - 1872

Jonas G. Hall 1850 - 1890

Hamilton Watch Co. 1892 - 1964

Hampden Watch Co. 1877 - 1930

Herman von der Heydt 1883 - 1895

Howard Davis & Dennison 1850 - 1851

E. Howard & Co. 1857 - 1861

Howard Clock & Watch Co. 1861 - 1863

E. Howard Watch Co. (Keystone) 1902 - 1930

Howard Watch & Clock Co. 1863 - 1881

E. Howard Watch & Clock Co. 1881 - 1903

Ingersoll Watch Co. 1892 - 1922

Illinois Springfield Watch Co. 1869 - 1879

Illinois Watch Co. 1885 - 1927

Independent Watch Co. 1875 - 1881

Robt H. Ingersoll & Bros. 1892 - 1922

E. Ingraham Co. 1912 - 1968

Keyless Watch Co. 不詳

Keystone Standard Watch Co. 1886 - 1891

Keystone Watch Case Co. 1885 - 1927

Knickerbocker Watch Co. 1890 - 1930

Lancaster Watch Co. 1879 - 1886

Lancaster Penn Watch Co. Ltd. 1877 - 1879

Manhattan Watch Co. 1883 - 1891

Manistee Watch Co. 1908 - 1912

Marion Watch Co. 1872 - 1874

McIntyre Watch Co. 1908 - 1911

Melrose Watch Co. 1866 - 1868

Mozart Watch Co. 1864 - 1870

Nashua Watch Co. 1859 - 1862

National Watch Co. 1864 - 1874

Newark Watch Co. 1864 - 1870

New England Watch Co. 1898 - 1914

New Haven Watch Co. 1883 - 1887

New Haven Clock & Watch Co. 1853 - 1956

New Jersey Watch Co. 大約1888

NewYork Chronograph Watch Co.1880 - 1885

New York City Watch Co. 1890 - 1897

New York Watch Co. 1866 - 1875

New York Standard Watch Co. 1885 - 1929

New York Watch Mfg. Co. 1875 - 1876

Non-Magnetic Watch Co. 1887 - 1905

Otay Watch Co. 1889 - 1894

D. D. Palmer Watch Co. 1864 - 1875

Peerless Watch Co. 約1892

Peoria Watch Co. 1885 - 1895

James & Henry Pitkin 1838 - 1852

Potter Watch Co. 1855 - 1875

George P. Reed 1865 - 1885

Quick Train Rockford Watch Co. 不詳

Railroad Watch Co. 約1896

Rockford Watch Co. 1873 - 1915

Rock Island Watch Co. 1871 - 1872

Royal Gold American Watch Co. 不詳

San Jose Watch Co. 1891 - 不詳

Seth Thomas Watch Co. 1883 - 1915

South Bend Watch Co. 1903 - 1929

Springfield Illinois Watch Co. 1879 - 1885

Standard Watch Co. of Minn. 不詳

Standard Watch Co. of Syracuse 約 1888

J. P. Stevens Watch Co. 1882 - 1887

Suffolk Watch Co. 1899 - 1901

Tracy Baker & Co. 1857 - 1857

Trenton Watch Co. 1885 - 1908

Tremont Watch Co. 1864 - 1866

U. S. Watch Co. of Marion, N. J. 1865 - 1877

U. S. WatchCo of Waltham, Mass.1885 - 1906

Union Watch Co. 不詳

Wallingford Watch Co. 不詳

Waltham Watch Co. 1851 - 1957

Warren Mfg. Co. 1851 - 1853

Washington Watch Co. 1872 - 1874

Washington Street Watch Co. 不詳

Waterbury Watch Co. 1879 - 1898

E. N. Welch Mfg. Co. 1834 - 1897

Westclox 1899 - 不詳

Western Watch Co. 約1880

Wichita Watch Co. 1887 - 1888

注：參考資料pocketwatchrepair