Ensign Manufacturing Company was created in 1872.
Ensign Manufacturing Company ended in 1899.
Dundee Manufacturing Company was created in 1832.
Ames Manufacturing Company was created in 1847.
Best Manufacturing Company was created in 1871.
Wason Manufacturing Company was created in 1845.
Ives Manufacturing Company was created in 1868.
Deseret Manufacturing Company was created in 1851.
Boston Manufacturing Company was created in 1813.
Colt's Manufacturing Company was created in 1847.
Nashua Manufacturing Company was created in 1823.
Atwater Manufacturing Company was created in 1912.
Amoskeag Manufacturing Company was created in 1831.