Evanston, Illinois from 1986. (Successor to Prairie Organ Co.)
Oakland, California, 1955-1963; San Francisco, California, 1963-present
Kennaa, Isle of Man, United Kingdom. Established 1979.
9 Chestnut Street, Rehoboth, MA. 02769 Builders of continuo organs; active from 2000s
Washington, DC, by 1808 to 1858.
Lockport, IL, c. 1853
309 East Church St, Lincolnton, NC. 28092, (704) 735-4636 - from 2013
Schulstr. 28 50171 Kerpen Germany
Davenport, Iowa, 1966-1980; Buffalo, Iowa, from 1980.
Unknown
Philadelphia, PA, fl. 1890s, with Julius Neef; (alt. sp. newspapers: Dittinger)
Philadelphia, Pennsylvania c. 1893-c. 1903.
founder, Detlev Kleuker Orgelbau; Westfalen (Westphalia), Germany; (4 July 1922, Flensburg - 15 February 1988, Brackwede)
Cornish, New Hampshire
Montclair, New Jersey
Virginia. Tuning and maintenance, new organs, rebuilding and updating existing organs
Winchester, New Hampshire, by 1790 - 1849
founded by Konrad Mühleisen in 1986 in Leonberg.
Founded 1941 by Ernest Muhleisen.
With Möller firm of Hagerstown, MD, 1922
portative and continuo organs
Elmira, New York. Late 40s/early 50s to the late 60/early 70s
Spokane, Washington, 1897 - ;at least 1927.
Portland, Oregon; incorporated 2003 Chris Nordwall and Michael Ruppert.
2010 E Hennepin Minneapolis, MN. 55413 Est. 19__
Columbus, Ohio. Active in 1935.
Organ technicians in Grey-Bruce Region of Ontario. Have undertaken some organ transplants.
Victoria, British Columbia, Canada, 1890 - 1940.
No additional information
Providence, Rhode Island, c. 1870-after 1883, but no later than 1890s
Chicago, Illinois; 1940's
Pennsylvania; c. 1893-1900.
Specific location unknown; likely in Michigan
California
Categorized under Organ Tuning and Repairs. Records show it was incorporated in 1990 in Illinois.
Boulder, Colorado
Hamburg, Germany, 1949-1976.
Detroit, Michigan
Fayetteville, Arkansas
Allentown and Lehigh County area, Pennsylvania, c. 1840 to after 1873
(from 2016, Southern Minnesota and the greater Twin Cities area)
Located in Bourgogne-Franche-Comté, since 1978.
Newtown, Pennsylvania; early-to-mid 19th century
Columbia, Pennsylvania, from Nov., 1987 to March 1993; Philadelphia, Pennsylvania, March 1993 - present.
Based in Sarnia, Ontario, Canada. Exact dates uncertain but active in 1980s & 1990s. Builders of pipe organs largely for Christian Reformed Churches in Ontario.
