Hersteller
- ABS (3)
- Accel (3)
- Acufast (3)
- ADD-Master (12)
- Address Express (1)
- Advanced Technologies (1)
- Agfa (1)
- Aitel (1)
- Alcatel (8)
- Alps (1)
- Altos (1)
- Alwright Data (1)
- AM International (1)
- Anitech (1)
- Anker Data System (ADS) (10)
- Anzac Computer Equipment (9)
- Apollo (11)
- Apple (20)
- Ascom (3)
- Astrojet (7)
- Axis (1)
- Azurdata (1)