| ID | Name | Type |
|---|---|---|
| #1563 | Basic Software | Z |
| #1564 | Basic Software Services | Z |
| #1565 | Basicare Micro System | Z |
| #1566 | Basicare Microsystem Ltd | Z |
| #17067 | Basiga Electronics | R |
| #1567 | Basil | + |
| #20069 | Basil Blackwell Ltd | Z |
| #1568 | Basil N.A. Lankester | + |
| #1569 | Bass-On | Z |
| #19258 | Bastard | - |
| #1570 | Bastec Software | Z |
| #1571 | Bastei Lubbe | ? |
| #1572 | Basura Software | Z |
| #1573 | Bat | ? |
| #21699 | Batman Group | P |
| #1574 | Batsoft | Z |
| #1575 | Baumsoft | Z |
| #19679 | Bax Studio | Z |
| #1576 | Baxsoft | Z |
| #1577 | Bayrischer Schulbuch-Verlag | Z |