Boston, Massachusetts, 1740s.
No information
Pasadena, California, 1961.
Highland, Illinois, c. 1915.
Wilmington, Delaware, ca. 1885-1898.
Templeton, Massachusetts, 1767–1839.
Lawrence, Kansas, 1935-1937; Granite City, Illinois, 1937-c.1942, c.1947-1987.
Marietta, Pennsylvania, 1981-1984.
Marietta, Pennsylvania, 1981; Silver Spring, Pennsylvania, 1983-1995.
Fergus, Ontario, Canada, 1979-2006.
Charlestown, New Hampshire, 1986.
New York City, New York, 1964-1994.
Philadelphia, Pennsylvania mid to late 1800s
Utica, New York 1926-1940s
Lititz, Pennsylvania, 1765-1771; Bethania [Wachovia], North Carolina, 1771.
West Pittston, Pennsylvania, 1950s-1984.
Seattle, Washington 1939-1956?; 1966-1983; Boston, Massachusetts, 1956-1966? Seattle, Washington, 1966–at least 1983. 1980s.
Columbus, Ohio from 1970s.
Goodhue, Minnesota, 1980s.
Findlay, Ohio, 1970s.
Findlay, Ohio, 1976.
Burlington, Iowa, 1899-1912.
North Tonawanda, New York from 1950s.
See Andrew Burrage
From 2009, Chicago, IL
Boston, Massachusetts, c. 1835-1872.
Urbana, Illinois 1981-1989; Champaign, Illinois from 1989.
Gloucester, Massachusetts, from 1961.
Philadelphia, Pennsylvania, c. 1880-1946.
Schoolcraft, (Kalamazoo area), Michigan , 1960s–1980s.
Van Nuys, California, ca. 1915-1917.
St. Joseph, Missouri, 1960s-1970s.
Long Island, New York, 1923-1961.
Library, Pennsylvania, 1928-1941; Holidaysburg, Pennsylvania, 1941-1983; Duncansville, Pennsylvania, 1983-to at least 1989.
Troy, New York, from 1977. Business assets absorbed by Church Organ Sales, Inc. Delmar, NY in late 2018, and operates under that name as of January 1, 2021
East Greenbush, New York, 1970-1988.
Boston, Massachusetts, 1963; Newburyport, Massachusetts c.1970-1975.
Van Nuys, California, 1912-1929.
Philadelphia, Pennsylvania, before 1990; Stowe, Pennsylvania, 1990-?; Pottstown, Pennsylvania, by 1996.
Active in New York City, c. 1880
Saint-Hyacinthe, Quebec 1879-1994; after 1994 as "Casavant Frères."
Saint-Hyacinthe, Québec, Canada, after 1994.
Saint-Hyacinthe, Québec, Canada, 1840-1866.
Buffalo, New York, 1972-1983.
Munhall, Pennsylvania, from 1990s.