- Baldwin
- Chappell
- Chickering
- Collard & Collard
- Feurich
- Gordon Laughead
- Hamilton
- Henry F Miller
- Heritage
- J. Feurich
- Kawai
- Knight
- Kohler & Campbell
- Pearl River (Made by Yamaha)
- Philharmonic
- PianoDisc
- Pramberger
- Roland
- Rudolf Wurlitzer
- Samick
- Sauter
- Schaffer
- Schomacker
- Steingraeber
- Steinway
- Suzuki
- Technics
- W. Cooper
- Wilh. Steinberg
- Winter
- Wurlitzer
- Yamaha
- Yamaha Clavinova
- Young Chang
