| ID | Name | Type |
|---|---|---|
| #13580 | Sony Music Entertainment | Z |
| #13581 | Sony Pictures Inc | Z |
| #13582 | Sonz | ? |
| #22296 | Soonrich | - |
| #19197 | Sophie Ann Fretter | + |
| #23019 | Sophie Sharp | + |
| #13583 | Sopolimer | ? |
| #20830 | Sopuch Soft | P |
| #13584 | Sorbon Soft | Z |
| #13585 | Sorcery | ? |
| #16400 | Soren Bang Hansen | + |
| #13586 | Soren Borgquist | + |
| #13587 | Soren Micros | ? |
| #18563 | Sorin Anton | + |
| #19329 | Sortronics | P |
| #13588 | Sospan Soft | Z |
| #13589 | Sound Images | Z |
| #13590 | Sound-on-Sound | Z |
| #17762 | Soundbox Software | X |
| #13591 | Soundcraft | Z |