| ESTUDIO | ACTIVIDAD | CONST | MIEMBROS | FUNDADO | LOCALIDAD | ENLACES |
|---|---|---|---|---|---|---|
| Saber Interactive Spain | 51-200 | 2016 | Madrid (Madrid) | |||
| Sample Text Studio | 2-5 | 2019 | Madrid (Madrid) | |||
| Sand Castles Studio | 2-5 | 2020 | (Barcelona) | |||
| SandBloom Studio | 6-10 | 2017 | Sabadell (Barcelona) | |||
| SandFish Games | 2-5 | 2016 | Valencia (Valencia) | |||
| Saona Studios | 2021 | Madrid (Madrid) | ||||
| Scarecrow Studio | 6-10 | 2016 | Barcelona (Barcelona) | |||
| Scopely Barcelona | 51-200 | 2017 | Barcelona (Barcelona) | |||
| Second World Games | 0 | Madrid (Madrid) | ||||
| Seis Pinos Studios | 2022 | Madrid () | ||||
| Selkie Harbour | 2019 | Valencia (Valencia) | ||||
| Sepia Games | 2019 | Cádiz (Cádiz) | ||||
| Shadow Company Games | 2-5 | 2014 | Barcelona (Barcelona) | |||
| SideQuest | 2023 | Málaga (Málaga) | ||||
| SIDRALGAMES | 2021 | Zaragoza (Zaragoza) | ||||
| Silversun Studio | 2-5 | 2018 | Granada (Granada) | |||
| Siurell Games | 2020 | Palma (Islas Baleares) | ||||
| Skyflare Studios | 2020 | Murcia (Murcia) | ||||
| Sloam Games | 2-5 | 2019 | San Sebastián (Gipuzkoa) | |||
| Smilegate Barcelona | 11-25 | 2020 | Barcelona (Barcelona) | |||
| Snova Studios | 2023 | () | ||||
| Snowdevs | 2022 | () | ||||
| Social Point | 201-500 | 2008 | Barcelona (Barcelona) | |||
| Sockware | 1 | 2016 | Madrid (Madrid) | |||
| Solid Neon Games | 2-5 | 2021 | Logroño (La Rioja) | |||
| Sonomio Games | 1 | 2021 | Arroyo de la Encomienda (Valladolid) | |||
| Sons of a Bit | 11-25 | 2013 | Murcia (Murcia) | |||
| SpiritVG | 2-5 | 2002 | Barcelona (Barcelona) | |||
| Spoonbox Studio | 1 | 2021 | Castellón (Castellón) | |||
| Sputnik World | 1 | 2016 | () | |||
| sqr3Lab | 2020 | Pontevedra (Pontevedra) | ||||
| Squidbit Works | 1 | 2019 | Córdoba (Córdoba) | |||
| Squirrel Bytes | 2-5 | 2018 | Huelva (Huelva) | |||
| Stage Clear Studios | 11-25 | 2012 | Las Rozas (Madrid) | |||
| StarCruiser Studio | 1 | 2015 | Valencia (Valencia) | |||
| Starloop Studios | 51-200 | 2011 | Lleida (Lleida) | |||
| Stega | 2-5 | 2014 | Málaga (Málaga) | |||
| Stendhal Games | 2021 | Madrid (Madrid) | ||||
| Striking Distance Studios | 11-25 | 2020 | Zaragoza (Zaragoza) | |||
| Studio 90 | 2021 | Barcelona (Barcelona) | ||||
| Studio Koba | 2-5 | 2016 | Barcelona (Barcelona) | |||
| Subvert Games | 1 | 2016 | Granada (Granada) | |||
| Sumalab | 2-5 | 2011 | Madrid (Madrid) | |||
| Sun Reborn Entertainment | 6-10 | 2020 | Granada (Granada) | |||
| Super Awesome Hyper Dimensional Mega Team | 2-5 | 2009 | Valencia (Valencia) | |||
| Super PowerUp Games | 2-5 | 2020 | Barcelona (Barcelona) | |||
| Superlumen | 6-10 | 2015 | Murcia (Murcia) | |||
| SVC Games | 2-5 | 1998 | Santander (Cantabria) | |||
| Symphonic Games | 2022 | () | ||||
| Synergy Games | 11-25 | 2022 | Valencia (Valencia) |