Chicago, Illinois, 1857-1904.
Beverly, Massachusetts ca. 1921-ca. 1950
Penn Yan, New York, late 1890s; Moravia, New York, c. 1910-1930s.
Massachusetts, 1860s-1870s
Philadelphia, Pennsylvania, ca. 1785; Rhode Island, 1790; New York City, New York, 1800-1810.
New York City, New York; listed 1810-1823.
Chicago 1871-73; St. Louis 1874-78.
New Haven and Bridgeport, Connecticut, 1840-1895.
Bellow Falls, Vermont, 1853; Rockingham, Vermont, by 1860.
Green Lane, Pennsylvania, 1980s.
Delaware, Ohio, c.1971; Detroit, Michigan, 1970s.
New York City, New York, 1874-1883.
Florida
Colebrook, Connecticut, 1980.
Elmira, New York 1860s-1889; succeeded by Wm. King & Son.
Albany, New York, 1871-1901.
Albany, New York, c. 1871-1916.
Millersville, Pennsylvania, from 1990s.
Kalamazoo, Michigan, late 1960s-1980s.
Ohio, 1980s.
Buffalo, New York, c.1875-1880; Chicago, Illinois, c.1892-
Seattle, Washington 1939-1956?; 1966-1983; Boston, Massachusetts, 1956-1966? Seattle, Washington, 1966–at least 1983. 1980s.
New York City, New York, 1797-1805.
New York City, New York, 1844/1845-1849.
Collaborated in Providence, Rhode Island, 1980s
Milwaukee, Wisconsin 1990s
St. Louis, Missouri, 1858-59, 1874-1878; Chicago, Illinois, 1863-74; New Orleans, Louisianna, New York City, Chicago, Illinois, 1910.
Cleveland, Ohio, 1970s; Lakeland, Florida, 1980s.
Chicago, Illinois, 1950s-1970s
Indianapolis, Indiana, 1875-1878; Boston, Massachusetts, 1878-c.1881.
Chicago, Illinois 1930s-1970s.
London, England early nineteenth century.
New York City, 1822-27
1998.
Beverly, Massachusetts, c.1925.
Operates West Coast Pipe Organ Co. 1997
With brother John George Obenhausen in Kutztown, PA by 1828. In Reading, PA 1867. With John B. Schoener as Schoener & Obenhausen c. 1867
Yonkers, New York, c. 1900-1920s.
Malden, Massachusetts, from 1950s
Beverly, Massachusetts ca. 1950-1980s
Tacoma, Washington, 1988.
Sacramento, California 1963; Northampton, Massachusetts 1972; Florence, Massachusetts 1976; Hatfield, Massachusetts 1981.
Tennessee
Buckfastleigh, England
Worked in Berlin, Maryland ca. 2000
