| Alpha-Core Inc. | Cables, inductors |
| Apature | Cables |
| Atex Electronics | Electronic Components |
| Audience Audio Video Components | Cables, Capacitors |
| Audio Cables - Silver Wire | Cables |
| Audio Electronic Supply | Tube Amplifier Kits and parts |
| Audio Note | Tube Amplifiers, Dac's, Speakers, Parts |
| Audio Note-Kondo | Original Audio Note, DAC, Speker, Cables |
| Audiocom | Cables, Capacitors |
| Bastanis - Highendsysteme | Tube Amplifiers, Speakers, Cables |
| Belden Electronics & Communications | Cables |
| Cableland | Cables |
| Campaign Audio Design | Cables |
| Chimera Labs | Tube Amplifiers, Cables, Tubes, Vintage Audio Equipment restoration, sale |
| D.H. Labs | Cables |
| DIY Cable | Cables |
| Esoteric Audio U.S.A. | Cables |
| Gotham Audio Cables | Cables, Prof. Equipment |
| Harmonictech | Cables |
| Hensler-Kabel | Cables, Transformers |
| homegrown audio pure silver cables | Cables |
| Kimber Cable | Cables, Capacitors |
| Klimo | Tube Amplifiers, Speakers |
| Midwest Audio | Tube Amplifiers, Cables |
| Nirvana Audio | interconnect-, speaker- cables, power cords |
| Parts Connexion | Parts |
| Play Things Of Past | Tubes, Parts |
| Purist Audio Design | Cables |
| The Horn Shoppe,Horn speakers | Horn Speakers |
| Venture Audio System | Tube Amplifiers, Speakers. Cables |
| Welborne Labs | Tube Amplifier Kits, Tubes and Parts |