| Kitstream: Components for MP3 jukebox players based around IDE ATA compliant hard drives, IR remote controls, LCD displays. |
| M-Tech: Manufacturer of computer speakers, headphones, microphones, switch box, telephone cables. |
| Mediatech Industrial Inc.: Multimedia microphone and headset manufacturer. |
| MP3elf.net: Ethernet attached MP3 player with open source software and hardware. |
| Quadravox, Inc.: Specializes in stand-alone sound output systems and tools needed that support them. |
| Slim Devices, Inc.: Makers of the SliMP3 device, used to stream music over ethernet from a PC. |
| Stereo Link: Offers USB audio products compatible with all formats: mp3, CD, Liquid Audio, Quicktime, and streaming. True Plug and play for Windows, Mac and Linux. |
| Vpedal: Offers a foot pedal designed to connect to a computer to control the playback of MP3 and Wav sound files. |
Classical
