| Sieral Projekt AB | Vaxholm | 0 tkr |
| Silén Management AB | Vaxholm | 0 tkr |
| Site Holding AB | Vaxholm | 0 tkr |
| Sjusärdeles AB | Mariefred | 0 tkr |
| Skärgårdsnära AB | Stockholm | 0 tkr |
| Skarpö Förvaltnings 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 |
| 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 |
| Sofie Matell Consulting AB | Vaxholm | 0 tkr |
| Solase AB | Vaxholm | 0 tkr |
| Sommit Control IT AB | Vaxholm | 0 tkr |
| Sophie Solutions AB | Vaxholm | 0 tkr |
| Sorontil 13 AB | Djursholm | 0 tkr |
| Sound Search AB | Vaxholm | 0 tkr |
| Speedbird AB | Vaxholm | 0 tkr |
| spiritum AB | Hovås | 0 tkr |
| SRD Consulting AB | Vaxholm | 0 tkr |
| Ståhl Ventures AB | Vaxholm | 0 tkr |
| Stahre Sports Talent Management School STaccC AB | Vaxholm | 0 tkr |
| Stalbo Åkeri AB | Vaxholm | 0 tkr |
| Stefan Åberg Global Holding AB | Vaxholm | 0 tkr |
| Stenhöjden Invest AB | Vaxholm | 0 tkr |
| Stiro AB | Vaxholm | 0 tkr |
| Stjernström Konsult AB | Vaxholm | 0 tkr |
| Storskärsvägen Holding AB | Vaxholm | 0 tkr |
| Strately AB | Stockholm | 0 tkr |
| SummitX AB | Vaxholm | 0 tkr |
| Sundström Management AB | Vaxholm | 0 tkr |
| Sunnanvind AB | Vaxholm | 0 tkr |
| SUPERSTAR MUSIC Aktiebolag | Vaxholm | 0 tkr |
| Sussa gott AB | Sydkoster | 0 tkr |
| Svedin Assets AB | Vaxholm | 0 tkr |
| Svenskt Utegym AB | Vaxholm | 0 tkr |
| Svinninge Invest AB | Vaxholm | 0 tkr |
| Symmetrics AB | Vaxholm | 0 tkr |
| Syrran & jag Holding AB | Vaxholm | 0 tkr |
| Tamreus Holding AB | Vaxholm | 0 tkr |
| Tamreus Invest AB | Vaxholm | 0 tkr |
| TCOB Förvaltning och Konsult AB | Vaxholm | 0 tkr |
| Teamex Maskinteknik AB | Vaxholm | 0 tkr |
| Tech Eagle AB | Vaxholm | 0 tkr |
| Ten Ants AB | Vaxholm | 0 tkr |
| Termino C 14483 AB | Vaxholm | 0 tkr |
| Termino C 14576 AB | Vaxholm | 0 tkr |