| Springville Scandinavia AB | |
| Sprint Bioscience | |
| Sprintcrowd AB | |
| Spritju | |
| SP_CE Technologies | |
| SQORD | |
| SQUID App, Njuice AB | |
| Stabelo AB | |
| Standout Capital | |
| Star Stable Entertainment AB | |
| Star Vault AB | Skåne |
| Starbreeze Studios | Stockholm |
| Starcounter AB | Stockholm |
| Stardots AB | |
| StarFlow AB | Stockholm |
| Starmony AB | |
| Starmony AB | |
| Starq Agency | Skåne |
| Start Communication | |
| Startup Sthlm | |
| Startup Studio | Skåne |
| Startup Sweden | Stockholm |
| Startupgrind.se | |
| StartupTools Europe AB | |
| Starweb | |
| Stateless Digital | |
| Stayble Therapeutics | |
| Staylive AB | |
| Steamcore | |
| Steep Analytics | |
| Sten K Johnsons Stiftelse | |
| Stena Metall | |
| Stena Metall AB | |
| Stena Recycling AB | |
| Stepler AB | |
| Steven AB | |
| Sthlm Fintech Week | |
| Sthlm Kommunikation & IR | |
| SthlmConnection | Stockholm |
| Stickybit AB | Skåne |
| Stilride AB | |
| STOAF | Stockholm |
| Stockeld Dreamery | |
| Stockholm Business Region AB | |
| Stockholm Entrepreneurs | |
| Stockholm Green Digital Finance | Stockholm |
| Stockholm Innovation & Growth AB | Stockholm |
| Stockholm Innovation & Growth AB | |
| Stockholm International Water Institute | |
| Stockholm Internet eXchange AB | Stockholm |