| All Electronics | Electro-Mechanical and Electronic Parts |
| Angela Instruments | Parts, Speakers, Tubes |
| Farnell | Parts, Tools |
| Frag Jan zuerst- Ask Jan first | A lot of information regarding old tube radios |
| Newark Electronics | Potentiometers, Parts |
| Parts Connexion | Parts |
| Richardson Electronics | Tubes and Parts, Amperex Bugle Boy |
| RS - Components | Parts |
| Schuricht | Tubes, Parts |
| Surplus Sales of Nebraska Index | Parts, Tubes |