| ID | Name | Type |
|---|---|---|
| #13246 | Shov | ? |
| #13247 | Shrap Software | Z |
| #21807 | Shrek128 | - |
| #19009 | Shreyan [Bearsden Primary 2019] | + |
| #13248 | Shrsoft | Z |
| #13249 | Shulwater Ltd | Z |
| #13250 | Shura Code Corporation | Z |
| #22269 | Shuran33 | - |
| #13251 | Shuric A.S. | - |
| #13252 | Shuric Program | Z |
| #13253 | Siberian Group | Z |
| #20192 | Sibylasoft | Z |
| #19828 | Sickbay Games | P |
| #13254 | Sid Meier | + |
| #16393 | Sid Smith | + |
| #13255 | Sidewinder | ? |
| #13256 | Sidewinder Micro-Systems | Z |
| #19429 | Siegfried Engel | + |
| #13257 | Siegfried Kurtz | + |
| #13258 | Siegfried Lohberg | + |