| ID | Name | Type |
|---|---|---|
| #18975 | Whoozle | - |
| #15385 | Wichert van Engelen | ? |
| #22303 | Wicked | + |
| #15386 | Wicked Software | Z |
| #15387 | Wico | P |
| #15388 | Wicosoft | Z |
| #18333 | Wida | P |
| #15389 | Widgit Software | P |
| #15390 | Widgit Software Ltd | Z |
| #15391 | Wieslaw Florek | + |
| #15392 | Wieslaw Gebarowski | + |
| #15393 | Wieslawa Wasniewska | + |
| #17883 | Wight Computing Home Micros | H |
| #17884 | Wightsoft | M |
| #19368 | Wil Rowlands | + |
| #15394 | Wild | ? |
| #15395 | Wildest Dreams | X |
| #15981 | Wildfire Publishing | Z |
| #17885 | Wildings Computer Centre | H |
| #15982 | Wilf Prigmore | + |