| Sontech International AB | |
| Sörmlands Sparbank AB (publ) | |
| SOS Alarm | |
| SoSafe International AB | |
| Soul Technology AB | |
| Soundation | |
| Soundtrack Your Brand | |
| SourceMe | |
| SourceOne AB | Stockholm |
| South Pole AB | Stockholm |
| Space Investment Day | |
| Space Production AB | |
| Spago Nanomedical AB | |
| Sparbanken Bergslagen | |
| Sparbanken Boken | |
| Sparbanken Eken AB | |
| Sparbanken Göinge | |
| Sparbanken i Enköping | |
| Sparbanken i Karlshamn (publ) | |
| Sparbanken Lidköping AB (publ) | |
| Sparbanken Skåne AB (publ) | |
| Sparbanken Skaraborg | Stockholm |
| Sparbanken Syd | Stockholm |
| Sparbanken Tanum | |
| Sparbanken Tranemo | |
| Sparbanken Västra Mälardalen | |
| SparrowHawk Systems | |
| Sparrowhawk Systems AB | |
| Sparwk AB | |
| Sparx Accelerator | |
| SpeakSum AB | |
| Speed Group AB | |
| SpeedLedger AB | |
| Spermosens AB | |
| Spher | |
| Spiffbet | |
| Spinit AB | Västra Götaland |
| Spintop Ventures | |
| Spiro Kommunikation | Västra Götaland |
| Splitter.ai | |
| SPM Instrument AB | |
| Spoke Digital Agency AB | Stockholm |
| Sport Competence Sweden AB | |
| SportAdmin | |
| Sportality | |
| Sportswik AB | Västerbotten |
| Spotify AB | |
| Spotin AB | |
| Spotscale | |
| Springflod AB | |