Allentown and Lehigh County area, Pennsylvania, c. 1840 to after 1873
Hamburg, Germany, 1949-1976.
Categorized under Organ Tuning and Repairs. Records show it was incorporated in 1990 in Illinois.
Victoria, British Columbia, Canada, 1890 - 1940.
Organ technicians in Grey-Bruce Region of Ontario. Have undertaken some organ transplants.
2010 E Hennepin Minneapolis, MN. 55413 Est. 19__
Portland, Oregon; incorporated 2003 Chris Nordwall and Michael Ruppert.
portative and continuo organs
Founded 1941 by Ernest Muhleisen.
founded by Konrad Mühleisen in 1986 in Leonberg.
Winchester, New Hampshire, by 1790 - 1849
Virginia. Tuning and maintenance, new organs, rebuilding and updating existing organs
Montclair, New Jersey
no information
Davenport, Iowa, 1966-1980; Buffalo, Iowa, from 1980.
Schulstr. 28 50171 Kerpen Germany
309 East Church St, Lincolnton, NC. 28092, (704) 735-4636 - from 2013
9 Chestnut Street, Rehoboth, MA. 02769 Builders of continuo organs; active from 2000s
Kennaa, Isle of Man, United Kingdom. Established 1979.
Oakland, California, 1955-1963; San Francisco, California, 1963-present
Evanston, Illinois from 1986. (Successor to Prairie Organ Co.)
48223 Yale Road East, Chilliwack, British Columbia, Canada from 1979.
11A Boileau St, Keysborough VIC 3173, Australia
Highland Park, Michigan, 1983-1992; Dryden, Michigan, from 1992; Romeo, Michigan from 2020
5706 Lakeside Dr., Sykesville, MD., 21784-6809
5151 Arden Rd Amarillo, TX 79110
Moody, Alabama
Portland, Oregon from 1981. Seattle, Washington from 2005
Common nameplate form, Holtkamp Organ Co.
From Sept 1980, Northampton, UK; from MArch 1985 in North Nottinghamshire, UK. Specializes in 17th & 18th c. English organs
Audubon, New Jersey, from 1980s
Indian Harbor, Florida
Michael P. Rathke, Indiana, from ca. 2005; 3826-F Round Bottom Rd. Cincinnati, OH. 45244 2018.
Appleton, Wisconsin, 1977; Kaukauna, Wisconsin, 1989-1995.
Oceanië 4, 6014 DB Ittervoort, Netherlands
Ottawa, Ontario, Canada founded 1989.
Biddeford, Maine, est. 1987. Robert Faucher, Springfield, Massachusetts, 1975-1987 (at Berkshire Organ Co.)
Lawrence, Massachusetts, 1960-1965; Andover, Massachusetts, 1965-1970; Georgetown, Massachusetts, from 1970.
Founded in 2021 by Justin Eldracher, Eldracher Organ Works is a small company dedicated to rebuilding and maintaining Casavant Opus 2445.
Bridgeton, New Jersey, 1995-2010 Lawrencecville, Georgia, from 2014
Las Pinas, Philippines 1994-Current
Central Indiana from 1980s
Portageville NY
Staten Island, New York 2018-present
Buckfastleigh, England
