| 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 |
| 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 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 |
| CELLARO HOLDING AB | Saltsjöbaden | 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 |
| Christiansberg AB | Saltsjöbaden | 0 tkr |
| Christina Dahlin Fastigheter Stockholm AB | Nacka | 0 tkr |
| Christofer Brugge Konsult AB | Värmdö | 0 tkr |
| Christoffer Mars AB | Upplands Väsby | 0 tkr |
| Christopher Thorn PR Sweden Aktiebolag | Stockholm | 0 tkr |
| Cidro Invest Aktiebolag | Stockholm | 0 tkr |
| Cihan Punar AB | Stockholm | 0 tkr |
| Cikada Invest AB | Stockholm | 0 tkr |
| CINEARCHITECTURE AB | Saltsjöbaden | 0 tkr |
| Citiapp AB | Nacka | 0 tkr |
| Citronplaneten AB | Nacka | 0 tkr |
| CJI Consulting AB | Göteborg | 0 tkr |
| CJO Holding AB | Saltsjö-Boo | 0 tkr |
| CJ Tessmar AB | Saltsjöbaden | 0 tkr |
| C&J Wallbäcks AB | Luleå | 0 tkr |
| CKL Holding AB | Saltsjö-Boo | 0 tkr |
| CKT Capital AB | Stockholm | 0 tkr |