| ID | Name | Type |
|---|---|---|
| #779 | Alphoid | ? |
| #21784 | Alt om Data | B |
| #780 | Altair Software | Z |
| #781 | Alter World | ? |
| #782 | Alternative Software Ltd | P |
| #783 | Alterway Entertainment | Z |
| #784 | Alto-Tech Software | Z |
| #785 | Alucine Software | Z |
| #21098 | Alvak Soft | P |
| #786 | Alvaro Alea Fernandez | + |
| #787 | Alvaro J. Gomez | + |
| #788 | Alvaro Jimenez Redondo | + |
| #789 | Alvaro Mangado Cruz | + |
| #790 | Alvaro Mateos Herrera | + |
| #18128 | Alvaro Richarte Banegas | + |
| #791 | Alvaro Savio | + |
| #20689 | Alvaro de la Fuente | + |
| #792 | Alvin Albrecht | ? |
| #793 | Alyson Bailey | + |
| #794 | Am-Tec | ? |