| ID | Name | Type |
|---|---|---|
| #22889 | Bitmagine Studio | P |
| #19475 | BitmapSoft | P |
| #1722 | Bitmunchers | Z |
| #19598 | Bitnamic Software | P |
| #1723 | Bits & Bytes Computers Ltd | S |
| #17077 | Bits 'n' Bytes | S |
| #17078 | Bits and PCs | H |
| #19835 | Bizard | - |
| #1724 | Bizarre Computer Productions | Z |
| #1725 | Bizarre Developments | Z |
| #19503 | Bizzare | + |
| #1726 | Bjorn E. Nyberg | + |
| #1727 | Blaby Audio Visual Ltd | Z |
| #1728 | Blaby Computer Games | P |
| #1729 | Black Cat | ? |
| #1731 | Black Cat Software [RU] | Z |
| #1730 | Black Cat Software [UK] | Z |
| #17079 | Black Donald's Games Shop | S |
| #1732 | Black Eagle Company | Z |
| #1733 | Black Groover | ? |