| Sumerio AB | Nacka | 0 tkr |
| Sumred AB | Sundbyberg | 0 tkr |
| SUNBEAMsystem AB | Stockholm | 0 tkr |
| SundConfi AB | Saltsjö-Boo | 0 tkr |
| Sundmark Förvaltning AB | Saltsjöbaden | 0 tkr |
| Sundmark Husprojekt AB | Saltsjöbaden | 0 tkr |
| Sune Carlsson Båtvarv Aktiebolag | Saltsjöbaden | 0 tkr |
| Sunnerby Torp Utveckling AB | Nacka | 0 tkr |
| Sunpharmacie AB | Saltsjöbaden | 0 tkr |
| Sunridge Holding AB | Saltsjö-Boo | 0 tkr |
| Sunshine Partners AB | Nacka | 0 tkr |
| Superbuono AB | Saltsjöbaden | 0 tkr |
| Superpuppan Invest AB | Saltsjöbaden | 0 tkr |
| Superscalar Invest AB | Sollentuna | 0 tkr |
| Supersolid AB | Nacka | 0 tkr |
| SURFSTAD AB | Saltsjö-Boo | 0 tkr |
| Surfwind AB | Nacka | 0 tkr |
| Susanna - Sustainable and Natural AB | Nacka | 0 tkr |
| Sustainable Projects Nordic AB | Stockholm | 0 tkr |
| Sustento Holding AB | Trångsund | 0 tkr |
| Svärdsö Holding AB | Saltsjöbaden | 0 tkr |
| Svarthäll Invest AB | Stockholm | 0 tkr |
| Svartlomen AB | Nacka Strand | 0 tkr |
| SveaRide AB | Nacka | 0 tkr |
| Svejo digitala domäner AB | Stockholm | 0 tkr |
| Svenska Grund I Stockholm Aktiebolag | Saltsjöbaden | 0 tkr |
| Svenska högtider AB | Nacka | 0 tkr |
| Svenska Markisfabriken AB | Saltsjö-Boo | 0 tkr |
| Svenska Sportgalleriet AB | Stockholm | 0 tkr |
| Svensk företagsförvaltning och service AB | Saltsjö-Boo | 0 tkr |
| Svensk Informationshantering AB | Saltsjö-Duvnäs | 0 tkr |
| Svensk Persontransport AB | Nacka | 0 tkr |
| Svensk Skyddsplacering AB | Nacka | 0 tkr |
| Svenssongruppen AB | Mörbylånga | 0 tkr |
| Sveriges Hälsoförebyggande AB | Saltsjöbaden | 0 tkr |
| Sverin Konsult AB | Saltsjö-Boo | 0 tkr |
| Swan Acquisitions AB | Saltsjö-Boo | 0 tkr |
| SW Byggentreprenad AB | Upplands Väsby | 0 tkr |
| SwedAgency AB | Nacka Strand | 0 tkr |
| Swedish Defense Group AB | Nacka | 0 tkr |
| Swedish General Consulting Aktiebolag | Stockholm | 0 tkr |
| Swedish Landbanking AB | Nacka | 0 tkr |
| Swedish Tales AB | Stockholm | 0 tkr |
| Swedonia AB | Stockholm | 0 tkr |
| Swed-Sell Group Aktiebolag | Örbyhus | 0 tkr |
| SWETEC Fastighetsservice AB | Saltsjö-Boo | 0 tkr |
| Swetorn AB | Nacka | 0 tkr |
| Swice AB | Saltsjöbaden | 0 tkr |
| S.W. Investment AB | Saltsjö-Boo | 0 tkr |
| SYAG Invest AB | Saltsjö-Boo | 0 tkr |