| Secondgame AB | Värmdö | 0 tkr |
| Sedelius Invest AB | Gustavsberg | 0 tkr |
| SEIOAK AB | Gustavsberg | 0 tkr |
| Sejour Aktiebolag | Ingarö | 0 tkr |
| Seniortrygga Bostäder i Sverige AB | Ingarö | 0 tkr |
| Servicerunner Sweden AB | Gustavsberg | 0 tkr |
| Seven Mile Miracle Holding AB | Värmdö | 0 tkr |
| Shackleton AB | Stockholm | 0 tkr |
| Sharpeye Consulting AB | Gustavsberg | 0 tkr |
| Shield Oh AB | Gustavsberg | 0 tkr |
| Showtime Equestrian Sweden AB | Värmdö | 0 tkr |
| Shundtjänst Ingarö AB | Ingarö | 0 tkr |
| SimonW Holding AB | Gustavsberg | 0 tkr |
| Sjöhagen Entreprenad AB | Skälvik | 0 tkr |
| Skäggs Fastighets AB | Sollentuna | 0 tkr |
| Skäggs Invest AB | Sollentuna | 0 tkr |
| Skaparpool Aktiebolag | Djurhamn | 0 tkr |
| Skevik medkonsult AB | Gustavsberg | 0 tkr |
| SKOGA Biolabs Sweden AB | Gustavsberg | 0 tkr |
| SKT Holding & Invest AB | Tyresö | 0 tkr |
| Smart Resurs i Gustavsberg AB | Gustavsberg | 0 tkr |
| Smider AB | Järpen | 0 tkr |
| Smorgasbord Picture House holding AB | Ingarö | 0 tkr |
| Smyglisten AB | Stavsnäs | 0 tkr |
| Snickeribiten AB | Värmdö | 0 tkr |
| Söderlinds Bostäder AB | Värmdö | 0 tkr |
| Sofielund Invest AB | Gustavsberg | 0 tkr |
| Sophia Wattjersson AB | Ingarö | 0 tkr |
| Sound Movements AB | Gustavsberg | 0 tkr |
| SOW Capital AB | Ingarö | 0 tkr |
| Spindeln Holding AB | Värmdö | 0 tkr |
| Spindelns Dotter AB | Värmdö | 0 tkr |
| Spitaki AB | Gustavsberg | 0 tkr |
| S-Point Nordic AB | Värmdö | 0 tkr |
| Spotlyte Studio AB | Gustavsberg | 0 tkr |
| SR Consulting AB | Värmdö | 0 tkr |
| Ståhl & Ståhl Aktiebolag | Sollentuna | 0 tkr |
| Starcrow AB | Värmdö | 0 tkr |
| Star Quality AB | Värmdö | 0 tkr |
| Steamy Bean AB | Uppsala | 0 tkr |
| Stefan af Petersens Holding AB | Sandhamn | 0 tkr |
| Stellarlex Juristbyrå AB | Stockholm | 0 tkr |
| Sten-Åke Rumvik Transfer Service (STRUTS) Aktiebolag | Värmdö | 0 tkr |
| Stenberg-Blomqvist 1 AB | Värmdö | 0 tkr |
| Stenberg-Blomqvist 2 AB | Värmdö | 0 tkr |
| Stenberg-Blomqvist 3 AB | Värmdö | 0 tkr |
| Stenberg Holding AB | Ingarö | 0 tkr |
| Sten Mellberg Förvaltning AB | Gustavsberg | 0 tkr |
| Stenrud Investment & Consulting AB | Värmdö | 0 tkr |
| Sten Westerberg Sjutton AB | Ingarö | 0 tkr |