- Arndt Organ Supply Company
- Artisan Instruments
- Don Springer
- George Wright Recordings
- Hauptwerk
- JAYCAR
- JAYCAR Worldwide
- John Giacchi
- Ian McLean
- Jack Moelmann
- Kent Allman
- Klann Organ Supply
- MIDI MANUFACTURERS ASSOCIATION
- MITA
- Neil Jensen
- Peterson Electro Musical
- Pro Audio Canberra
- Syndyne Organ Parts
- The Midi Store
- The Walnut Hill Mighty WurliTzer
- Theatre Organs
- Theatre Organs UK & Virtual TPOs
- Theatre Organs Under the Southern Cross
- TOSA (ACT)
- TOSA (QLD) GOLD COAST
- TOSA (QLD)
- TOSA (SA)
- TOSA (VIC)
- TOSA (NSW)
- Virtual Organ (MidiTzer)
- Warragul Wurlitzer Website
