| Sendify | |
| Sendify | |
| Sensative AB | |
| Sensebit AB | |
| Sensenode AB | |
| Senseworks | |
| Sensidose AB | |
| Sensorem | |
| SentianAI | |
| Sentor Managed Security Services | |
| SenzaGen AB | |
| Senzime AB | |
| SEO Design AB | |
| SEO Göteborg | |
| SEO Master Byrå Stockholm AB | |
| SEO Sverige IT | Skåne |
| SEO Web Solutions | |
| SEO.se | |
| SEOKA AB | |
| SeoTools for Excel | |
| Sequrna AB | |
| Serneke | |
| Sesamy AB | |
| Seterra | Uppsala |
| Share My World AB | |
| Sharespine AB | Västra Götaland |
| Sharp Business Systems Sverige AB | |
| Sharp Cookie Advisors AB | |
| Shopedia AI Technologies AB | |
| ShopSetup | Skåne |
| Siag Office | Stockholm |
| SiB Solutions AB | |
| SIE-Gruppen | Västra Götaland |
| Sightic | |
| Sightic Analytics AB | |
| Sigma Connectivity | |
| Sigma Group | Skåne |
| Sigmastocks | |
| Signifikant Svenska AB | Stockholm |
| Sigrid Therapeutics AB | |
| Sii Sweden AB | |
| Sileon AB | |
| Silex Microsystems AB | |
| Simbal syd | Skåne |
| Sime | |
| Simma Lugnt AB | |
| Simovits Consulting AB | Stockholm |
| Simpel Transport | |
| Simplex Motion AB | |
| Simployer AB | |