| SydOst Marin AB | Saltsjöbaden | 0 tkr |
| Sydsken AB | Saltsjö-Boo | 0 tkr |
| Sylvén Ekonomi AB | Nacka | 0 tkr |
| Sylvers Group AB | Nacka | 0 tkr |
| Syntanium AB | Nacka | 0 tkr |
| Syskonen Carlson Agenturer AB | Nacka Strand | 0 tkr |
| Systrarna H Förvaltning AB | Saltsjö-Boo | 0 tkr |
| TACTIVE AB | Älta | 0 tkr |
| Tage Widholms Rostfria Aktiebolag | Nacka | 0 tkr |
| Tahini Invest AB | Mora | 0 tkr |
| Tailored Photons AB | Saltsjöbaden | 0 tkr |
| TAJP Holding AB | Saltsjö-Duvnäs | 0 tkr |
| Takprodukter Norden AB | Nacka | 0 tkr |
| TALABRA Hasse Gustafsson AB | Vaxholm | 0 tkr |
| Talango AB | Saltsjö-Boo | 0 tkr |
| Talent Tribe AB | Nacka | 0 tkr |
| Talentus Invest AB | Nacka Strand | 0 tkr |
| Tales in text Sweden AB | Saltsjö-Boo | 0 tkr |
| Talia Consulting AB | Saltsjö-Boo | 0 tkr |
| Täljeliljan AB | Stockholm | 0 tkr |
| Talk Tech of Sweden holding AB | Saltsjö-Boo | 0 tkr |
| Tallbacken Coaching AB | Nacka | 0 tkr |
| Tallero Förvaltnings AB | Gärsnäs | 0 tkr |
| Tallhofer AB | Nacka | 0 tkr |
| Tallskogen Tillväxt AB | Saltsjö-Boo | 0 tkr |
| Talludden Holding AB | Saltsjö-Boo | 0 tkr |
| Tandläkare Eric Conner Aktiebolag | Stockholm | 0 tkr |
| Tankao AB | Saltsjö-Duvnäs | 0 tkr |
| Täppan Invest AB | Saltsjö-Boo | 0 tkr |
| Tara AB | Nacka | 0 tkr |
| Targus Aktiebolag | Nacka Strand | 0 tkr |
| TB Bröderna Måleri Holding AB | Nacka | 0 tkr |
| TB projektcoaching AB | Älta | 0 tkr |
| TB ProPharma AB | Tullinge | 0 tkr |
| TCOG Holding AB | Saltsjö-Duvnäs | 0 tkr |
| TD Affärsutveckling AB | Nacka | 0 tkr |
| TDev AB | Saltsjö-Boo | 0 tkr |
| Teamingly AB | Älta | 0 tkr |
| TechBuddy Partners Sweden AB (publ) | Solna | 0 tkr |
| Technology in Motion AB | Saltsjöbaden | 0 tkr |
| T Ekelund Holding i Sverige AB | Nacka | 0 tkr |
| Teknik & Byggkontroll Charlie Höglund AB | Saltsjö-Boo | 0 tkr |
| Teknikmotorn Norden AB | Saltsjö-Boo | 0 tkr |
| Teknosvets Aktiebolag | Saltsjö-Boo | 0 tkr |
| Tekompaniet Holding AB | Nacka Strand | 0 tkr |
| Telelo AB | Saltsjö-Boo | 0 tkr |
| Tellus Telecom AB | Nacka | 0 tkr |
| TelSek Aktiebolag | Nacka | 0 tkr |
| Temmes Media AB | Gustavsberg | 0 tkr |
| TEN10 Safetech Solutions AB | Stockholm | 0 tkr |