| Carl Settergren Ventures AB | Saltsjö-Duvnäs | 0 tkr |
| Carlsson Intressenter AB | Täby | 0 tkr |
| Caroline Hedin AB | Saltsjö-Boo | 0 tkr |
| Caroline Klingberg AB | Nacka | 0 tkr |
| Caroline Ribbing AB | Saltsjöbaden | 0 tkr |
| Caroline Thunstedt AB | Saltsjö-Boo | 0 tkr |
| CASASOFO AB | Stockholm | 0 tkr |
| Cascelotte AB | Nacka | 0 tkr |
| Caseta AB | Älvsjö | 0 tkr |
| CAS Holding AB | Nyköping | 0 tkr |
| Casovi AB | Nacka | 0 tkr |
| CASTANELLI AB | Nacka | 0 tkr |
| Castenfors Arkitekter AB | Saltsjöbaden | 0 tkr |
| Casus Ventures AB | Saltsjö-Boo | 0 tkr |
| Catarina Forss Förvaltning AB | Älta | 0 tkr |
| Cat Boss AB | Nacka | 0 tkr |
| CaVeMax AB | Nacka | 0 tkr |
| Cayetano Rocafort AB | Stockholm | 0 tkr |
| C Bådner Konsult AB | Saltsjö-Boo | 0 tkr |
| CB Backman Consulting AB | Nacka | 0 tkr |
| CB Ottosson Holding AB | Sköndal | 0 tkr |
| C.B. Sakra AB | Ljugarn | 0 tkr |
| CC Holding AB | Älta | 0 tkr |
| CCJ Gruppen AB | Johanneshov | 0 tkr |
| CE-Bemanning AB | Eskilstuna | 0 tkr |
| CEB Företagsstrategi Aktiebolag | Saltsjö-Boo | 0 tkr |
| Cecilia Bauman AB | Saltsjö-Boo | 0 tkr |
| Cecilia Halvars AB | Nacka | 0 tkr |
| Cecilia Wallenberg Invest AB | Saltsjöbaden | 0 tkr |
| Cederqvist & Rekke AB | Saltsjö-Boo | 0 tkr |
| Cederqvist Schakt&Transport AB | Vaxholm | 0 tkr |
| Cederström Organisationspsykologi AB | Saltsjöbaden | 0 tkr |
| Cedwall International AB | Stockholm | 0 tkr |
| CEF Drabantvägen M1 AB | Stockholm | 0 tkr |
| Cell Operative AB | Saltsjö-Boo | 0 tkr |
| CEMT Aktiebolag | Nacka | 0 tkr |
| cenilux AB | Saltsjö-Boo | 0 tkr |
| Centurion Sports AB | Nacka | 0 tkr |
| C.E Security AB | Tyresö | 0 tkr |
| CEspmark Consulting AB | Saltsjö-Boo | 0 tkr |
| CFO Group AB | Saltsjöbaden | 0 tkr |
| CFR Invest AB | Saltsjö-Boo | 0 tkr |
| CGP AB | Saltsjö-Boo | 0 tkr |
| Chairit of Sweden AB | Lidingö | 0 tkr |
| Change4u i Stockholm AB | Älta | 0 tkr |
| ChipShape AB | Nacka | 0 tkr |
| CH Nyström AB | Nacka | 0 tkr |
| Christer Käck AB | Saltsjö-Duvnäs | 0 tkr |
| Christian Becker Förvaltning AB | Nacka | 0 tkr |
| Christian Magnerfelt Invest AB | Farsta | 0 tkr |