| Sakari Johansson AB | Åkersberga | 0 tkr |
| Salira AB | Åkersberga | 0 tkr |
| Salqvist Consulting AB | Österskär | 0 tkr |
| Saltgrufvan Produktion AB | Åkersberga | 0 tkr |
| Sandecom AB | Åkersberga | 0 tkr |
| Sander Holding AB | Stockholm | 0 tkr |
| Sandra Lindberg AB | Åkersberga | 0 tkr |
| Sandstedt Invest AB | Saltsjöbaden | 0 tkr |
| Sangfelt Holding AB | Österskär | 0 tkr |
| SAoJ Holding AB | Åkersberga | 0 tkr |
| Sara Sondell Invest AB | Åkersberga | 0 tkr |
| Sara Strand Konsult AB | Åkersberga | 0 tkr |
| Sauvignon 73/74 WineTravel AB | Åkersberga | 0 tkr |
| Saxarens Brygg i Roslagen AB | Åkersberga | 0 tkr |
| Score Ecoboxcenter Roslagen AB | Åkersberga | 0 tkr |
| SDPA Holding AB | Åkersberga | 0 tkr |
| Selby management consulting AB | Åkersberga | 0 tkr |
| SEMBEK AB | Åkersberga | 0 tkr |
| Septim AB | Åkersberga | 0 tkr |
| Sethmark Holding AB | Stockholm | 0 tkr |
| Sethmark Inter 1 AB | Stockholm | 0 tkr |
| Sethmark Inter 2 AB | Stockholm | 0 tkr |
| Sethmark Project 8 AB | Stockholm | 0 tkr |
| Severco AB | Åkersberga | 0 tkr |
| SHD GREEN ENERGY AB | Åkersberga | 0 tkr |
| shecase AB | Åkersberga | 0 tkr |
| Ship It AB | Österskär | 0 tkr |
| SHSF Holding AB | Åkersberga | 0 tkr |
| Sidea Byggservice AB | Malmö | 0 tkr |
| Signester Aktiebolag | Åkersberga | 0 tkr |
| Sign You Holding AB | Norrtälje | 0 tkr |
| Silvergläntans omsorgshem Aktiebolag | Åkersberga | 0 tkr |
| Sindeby Information AB | Åkersberga | 0 tkr |
| Sip It AB | Österskär | 0 tkr |
| Sjöberg Tungtransport AB | Åkersberga | 0 tkr |
| Skatta Lätt AB | Åkersberga | 0 tkr |
| Skåvsjöviken Fastighets AB | Åkersberga | 0 tkr |
| Skeppsholmen Holding AB | Åkersberga | 0 tkr |
| Skill Invest AB | Åkersberga | 0 tkr |
| Skolfast & Co AB | Åkersberga | 0 tkr |
| Skolfast Projektutveckling 1 AB | Åkersberga | 0 tkr |
| Skutis AB | Åkersberga | 0 tkr |
| Skutis Holding AB | Åkersberga | 0 tkr |
| Slagfältet Städ och Sanering AB | Åkersberga | 0 tkr |
| SmartCo Stockholm AB | Österskär | 0 tkr |
| Smedby Entreprenad AB | Åkersberga | 0 tkr |
| Smedby Förvaltning AB | Åkersberga | 0 tkr |
| Smedby Holding AB | Åkersberga | 0 tkr |
| Smedby Vagnslidret AB | Åkersberga | 0 tkr |
| Smedby Vård AB | Åkersberga | 0 tkr |