| Action Electronics | Parts |
| All Electronics | Electro-Mechanical and Electronic Parts |
| Audio Electronic Supply | Tube Amplifier Kits and parts |
| Bertech-Kelex | Electronic Components and Solder Products |
| Farnell | Parts, Tools |
| Futurlec | Parts |
| Main Electronics Receiving Tube Page | Tubes, Parts |
| Maplin Electronics | Parts |
| Minute Man | Parts |
| Newark Electronics | Potentiometers, Parts |
| Parts Connexion | Parts |
| Parts Express | Electronics and more |
| Pegasus Developments Ltd | Tubes and Electronic Components |
| Richardson Electronics | Tubes and Parts, Amperex Bugle Boy |
| RS - Components | Parts |
| Schuricht | Tubes, Parts |