| Name | Types | |
|---|---|---|
| S. Marie | Developer | |
| S. Owaga | Developer | |
| S. Shipway | Developer | |
| S. Woodson | Developer | |
| S.E.G Media Group | Developer | |
| S.L. | Developer | |
| S.P.L Studios | Developer | |
| S.R.R | Developer | |
| S0wbear | Developer | |
| S10Games | Developer | |
| S1L3nCe | Developer | |
| S2 Games | DeveloperPublisher | |
| S4LT-V4LT | Developer | |
| S4Trace | Developer | |
| SA | Publisher | |
| SA Gamedev | Developer | |
| SA Panday | Developer | |
| SAE Athens Games | Developer | |
| SAE Brisbane Games | Developer | |
| SAGiggs | Developer | |
| SALT & PIXEL | Developer | |
| SAME Creative Inc. | Developer | |
| SAMOLIOTIK | Developer | |
| SAMS | Publisher | |
| SAMS[4] | Publisher | |
| SANCHAY | Developer | |
| SANS THE SKELETON HEHE | Developer | |
| SARFEX | Developer | |
| SAS Sakata | Developer | |
| SAT-BOX | DeveloperPublisher | |
| SAVVU Games | Developer | |
| SAY Sí | Developer | |
| SB | Developer | |
| SB Computer Entertainment | Developer | |
| SC FAN STUDIO | Publisher | |
| SC Ovilex Soft | DeveloperPublisher | |
| SCA | Publisher | |
| SCE AustraliaAU | Publisher | |
| SCE KoreaKO | Publisher | |
| SCE Studio Cambridge | Developer | |
| SCE Studios Camden | Developer | |
| SCEA | DeveloperPublisher | |
| SCEANA | Publisher | |
| SCEAUS | Publisher | |
| SCEE | DeveloperPublisher | |
| SCEE London Studio | Developer | |
| SCEEPAL | Publisher | |
| SCEI | DeveloperPublisher | |
| SCEIAU | Publisher | |
| SCEIJP | Publisher |