This is a list of electronic organ makers.

Brazil

• Bonh (Sistemas Johannus - Novo Hamburgo - RS)
• Tokai (Antiga Minami, é também a maior fabricante de órgãos da américa latina e do mundo)
• Harmonia (setembro de 2012)
• Digital Acordes
• Gambitt (Uma das marcas mais clássicas do Brasil)
• Saema
• Phinker
• DualKey
• Tocamais
• Schieffer
• Grace
• Koller
• Rohnes
• Yahalom

Canada

• Artisan Classic Organ Inc. (dba Classic Organ Works) – Markham, Ontario
• The Classic Organ Company Ltd. – Markham, Ontario
• Hallman Organ Co. – Kitchener, Ontario
• Minshall Organ Company – London, Ontario
• Phoenix Organs – Peterborough, Ontario
• The Robb Wave Organ Company – Belleville, Ontario
• Northern Electric (manufacturer of Hammond organs) – Belleville, Ontario and Montreal, Quebec

China

• Hsin-Hai Teodorico PC Organ (in cooperation with Hauptwerk) – Beijing
• Ringway – Changzhou, Jiangsu

Denmark

• Skandinavisk Orgelcentrum ApS, Vejle. Hybracoustric church organs - Home organs - Hauptwerk Nordic
  http://www.churchorgans.com
  http://www.kirchenorgeln.eu
  https://www.kirkeorgel.dk

Finland

• Walton
• WLM-Organ

Germany

• Ahlborn Orgel – Heimerdingen
• Dr. Böhm
• Hoffrichter Orgel – Salzwedel
• Wersi
• Hohner

Italy

• Armon (company) – Porto Recanati (1970s)
• Bontempi - Potenza Picena
• Crumar
• Farfisa – Osimo
• Generalmusic (GEM)
• Orla - Castelfidardo
• Viscount International – Mondaino
• Eko
• Jen
• Elgam
• Elka
• Siel
• Ketron
• Logan
• CRB

Japan

• Kawai Musical Instruments
• Korg
• Roland Corporation
• Technics (brand)
• Yamaha Corporation
• JVC Victron
• Hammond Suzuki
• ACE tone
• Casio

The Netherlands

• Content Organs Holland
• Eminent Organs – Bodegraven (closed), Lelystad (since 1994)
• Johannus – Ede
• Bemore instruments
• RiHa
• Phillips

South Korea

• Kurzweil Music Systems

Sweden

• Clavia Digital Musical Instruments

United Kingdom

• Bird
• JMI Jennings Musical Industries - VOX
• John Compton Organ Company of Acton – Nottingham and London (now Makin Organs)
• Copeman Hart Organs — Shaw (now part of ChurchOrganWorld)
• Eminent UK — Designer of British organs and exclusive distributor of the Eminent brand. Based in Wincanton.
• Maestrovox
• Makin Organs — Shaw (now part of ChurchOrganWorld)
• Wyvern Organs – Kirdford

United States

• Ahlborn-Galanti – Bensenville, Illinois (division of family company, Generalmusic)
• Allen Organ Company – Macungie, Pennsylvania
• Baldwin Piano Company – Nashville, Tennessee
• C.G. Conn – Chicago, Illinois (closed)
• Gulbransen
• Hammond Organ Company – Chicago, Illinois
• Lowrey Organ Company – Chicago, Illinois
• Marshall & Ogletree – Needham, Massachusetts
• Rodgers Instruments – Hillsboro, Oregon (owned by parent company Vandeweerd in Netherland, owner of Johannus)
• Thomas Organ Company
• Walker Technical Company - Center Valley, Pennsylvania