Electronics
- 921
- Audiovector
- Design and manufacture home cinema and stereo loudspeakers such as subwoofers, floorstanding and center channel speakers. Denmark.
- 922
- AuraAudio
- Manufacturer of professional loudspeaker systems for touring and installation markets. Finland.
- 923
- Canton
- Manufacturer of loudspeakers for home audio, home theater, and automotive applications. Germany.
- 928
- Diapason
- Manufacturer of high end speakers made with cabinets, which are constructed in solid-wood staves. Italy.
- 932
- Floating Systems
- Manufacturer of the Synthese and Cameleon line loudspeaker systems which are based on a principle of acoustical disconnection. Belgium.