| ID | Name | Type |
|---|---|---|
| #13732 | Starling | ? |
| #17786 | Starlite Computer Club | S |
| #13733 | Starlite Software | Z |
| #13734 | Stars Software | Z |
| #13736 | Stars of Keladan | Z |
| #13738 | Starsoft Educational | Z |
| #20901 | Starsoft [PT] | P |
| #13737 | Starsoft [UK] | S |
| #13739 | StarterSoft | Z |
| #13740 | Startgame Soft | Z |
| #13741 | Starzone Software | Z |
| #13742 | Stas Vihrov | + |
| #19236 | Stasoft | - |
| #13743 | Statacom Distribution | P |
| #13744 | State Soft Ltd | P |
| #13745 | Static Soft | Z |
| #13746 | Status Software | Z |
| #13747 | Stavi | ? |
| #13748 | Ste L. Cork | + |
| #13749 | Ste Pickford | + |