| Salve Transportservice AB | Vaxholm | 0 tkr |
| Scandinavian Flyfishing Systems AB | Vaxholm | 0 tkr |
| Schmoo Holding AB | Vaxholm | 0 tkr |
| Schultze Läkartjänst AB | Vaxholm | 0 tkr |
| SciCom AB | Vaxholm | 0 tkr |
| Scotty Aktiebolag | Vaxholm | 0 tkr |
| Seines AB | Vaxholm | 0 tkr |
| SEJV Invest AB | Vaxholm | 0 tkr |
| SENNOR AB | Vaxholm | 0 tkr |
| Serventum AB | Vaxholm | 0 tkr |
| Sesog Holding AB | Vaxholm | 0 tkr |
| Shape Design Stockholm AB | Vaxholm | 0 tkr |
| Sharpshot holding AB | Stockholm | 0 tkr |
| Sheesh Holdings AB | Vaxholm | 0 tkr |
| Shelter Games AB | Stockholm | 0 tkr |
| Short Lake Holding AB | Åtvidaberg | 0 tkr |
| Sieral Projekt AB | Vaxholm | 0 tkr |
| Sigge förändringsledning och kommunikation AB | Vaxholm | 0 tkr |
| Silén Management AB | Vaxholm | 0 tkr |
| Silvana Grass Vet. AB | Vaxholm | 0 tkr |
| Site Holding AB | Vaxholm | 0 tkr |
| Sjöstrand Utvecklingskompetens AB | Vaxholm | 0 tkr |
| Sjusärdeles AB | Mariefred | 0 tkr |
| Skärgårdsnära AB | Stockholm | 0 tkr |
| Skarpö Förvaltnings AB | Vaxholm | 0 tkr |
| SK Guld & Juveler AB | Vaxholm | 0 tkr |
| Skoterservice Holding 1 AB | Vaxholm | 0 tkr |
| Slakthusgränd Holding AB | Vaxholm | 0 tkr |
| Smallfield Invest AB | Vaxholm | 0 tkr |
| Smedgården Invest AB | Vaxholm | 0 tkr |
| S-Medica Visus AB | Vaxholm | 0 tkr |
| Smedshammar Advisory AB | Vaxholm | 0 tkr |
| Snarken Invest AB | Vaxholm | 0 tkr |
| Snickare Frölund i Vaxholm AB | Vaxholm | 0 tkr |
| Soda Spark AB | Vaxholm | 0 tkr |
| Söderberg IT Consulting AB | Vaxholm | 0 tkr |
| Sofie Matell Consulting AB | Vaxholm | 0 tkr |
| Solase AB | Vaxholm | 0 tkr |
| Solvero AB | Vaxholm | 0 tkr |
| Sommit Control IT AB | Vaxholm | 0 tkr |
| Sophie Solutions AB | Vaxholm | 0 tkr |
| Sorontil 13 AB | Djursholm | 0 tkr |
| Sparrsäter Bygg & Allservice AB | Rimbo | 0 tkr |
| SPARSUM AB | Vaxholm | 0 tkr |
| Speedbird AB | Vaxholm | 0 tkr |
| spiritum AB | Hovås | 0 tkr |
| SRD Consulting AB | Vaxholm | 0 tkr |
| SSP Hans Friedsam Aktiebolag | Vaxholm | 0 tkr |
| Ståhl Ventures AB | Vaxholm | 0 tkr |
| Stahre Sports Talent Management School STaccC AB | Vaxholm | 0 tkr |