| ID | Name | Type |
|---|---|---|
| #13289 | Sim & BonySoft | Z |
| #13290 | Simba Software | Z |
| #13291 | Simbols | ? |
| #13292 | Simcic Milan | ? |
| #13294 | Simmer Software | Z |
| #13295 | Simmons Electronics | Z |
| #13296 | Simon | ? |
| #13297 | Simon & Schuster | Z |
| #13298 | Simon Ainsworth | + |
| #13299 | Simon Allan Software | Z |
| #15951 | Simon Annetts | + |
| #13300 | Simon Avery | + |
| #22807 | Simon Baines | + |
| #13302 | Simon Barnsley | + |
| #16394 | Simon Beesley | + |
| #13303 | Simon Brattel | + |
| #13304 | Simon Butler | + |
| #13305 | Simon C. Tillson | + |
| #13306 | Simon Chivers | + |
| #13307 | Simon Clarke | + |