| ID | Name | Type |
|---|---|---|
| #23265 | SkyBerron | P |
| #13420 | Skyslip Software | P |
| #13421 | Skysoft | Z |
| #13422 | Skywave Software | Z |
| #13423 | Slabihoud Software | Z |
| #13424 | Slava Levenkov | + |
| #13425 | Slava Romanov | + |
| #13426 | Slavik | ? |
| #13427 | Slavomír Lábsky | + |
| #18748 | Slawomir Gebka | + |
| #16531 | Slayer | - |
| #13428 | Sleepwalkers | Z |
| #13429 | Sleepy Kids PLC | Z |
| #16645 | Slenkar | + |
| #13430 | Slider | ? |
| #13431 | Sliders | ? |
| #13432 | Slip | - |
| #17710 | Slip.A.Disc | S |
| #13433 | Sliping's Man | ? |
| #20082 | Sloanysoft | P |