Boston, Massachusetts, 1932-1972.
Saint-Hyacinthe, Quebec 1879-1994; after 1994 as "Casavant Frères."
Orrville, Ohio from 1873
Established Chicago, Illinois 1857; ended organ production 1942.
Brattleboro, Vermont, 1901-1959.
St. Louis, Missouri, 1873; "& Son" added in 1886; firm dissolved in 1939.
Pekin, Illinois 1902-1936; Succeeded Hinners & Albertsen
Houston, Texas, 1973-1999; (became Visser & Associates, Tomball Texas, 1999.)
Boston, Massachusetts 1872-1881.
Hartford, Connecticut, 1898-1937; Firm name from inception until 1937.
Highland, Illinois, from 1906.
Lawrence, Kansas, from 1920.
New York City, New York, 1827-c.1875; branch in Baltimore, Maryland, 1847-1864.
Operated by E. M. Skinner, 1919-1932
Charlotte, North Carolina, 1964-1996; Fort Mill, South Carolina, 1996 to at least 2015.
North Pomfret, Vermont from 1973.
Detroit, Michigan, 1887-1897.
New York City, c. 1887; Detroit, Michigan, 1899; Garwood, New Jersey, 1900.
Robert-Morton, Van Nuys California, 1917-1929.
Los Angeles, California, 1961-1994.
Karl Wilhelm, Inc. Saint-Hyacinthe and Mont Saint-Hilaire, Canada from 1966.
Methuen, Massachusetts ca. 1950-1970; Lawrence, Massachusetts from 1970.
Firm name after reorganization in 1937.
Alliance, Ohio 1898-1973.
New Haven, Connecticut, 1898-1940s.
Louisville, Kentucky, from 1968
San Francisco, California, 1877-1970.
Cleveland, Ohio from 1951. Succeeded Votteler-Holtkamp-Sparling Organ Co.
Boston, 1884-1908; Waltham, Massachusetts, 1908-1911.
Melrose Park, Illinois, 1967; Bellwood, Illinois, from 1973,
Gloucester, Massachusetts, 1961-1979, Newburyport, Massachusetts, from 1989.
Reading, MA, 1886-c.1890; MA, c.1890-1902; Boston, MA, 1902-1932; Methuen, MA 1936; Reading, 1943; Orrville, OH, 1947-1948; Methuen, 1949-1960
Louisville, Kentucky, 1884–1944.
Highland, Illinois from 1906.
New York, New York ca. 1832-1900. "& Son" added ca. 1855.
Merrick, New York from 1924.
Westfield, Massachusetts 1874-1898
London, Ontario, Canada, from 1963.
Seattle, Washington, 1925-mid 1970s.
Boston, Massachusetts, ca. 1881; Kendall Green, Massachusetts, 1889-1935.
Lawrence, Massachusetts, 1960-1965; Andover, Massachusetts, 1965-1970; Georgetown, Massachusetts, from 1970.
Hamburg, Germany, 1949-1976.
Warrensburg, Missouri, since 1979.
Saint-Hyacinthe, Québec, Canada, after 1994.
Gloucester, Massachusetts, from 1961.
