| Claes Svärdsjö Invest AB | Nacka | 0 tkr |
| CLA Invest AB | Saltsjö-Boo | 0 tkr |
| CLB Management AB | Saltsjö-Boo | 0 tkr |
| Clementine Molin Consulting AB | Nacka | 0 tkr |
| Clever Society AB | Saltsjö-Boo | 0 tkr |
| cloudberry jam AB | Stockholm | 0 tkr |
| Clover Hill AB | Lidingö | 0 tkr |
| Clubrush Street AB | Saltsjöbaden | 0 tkr |
| C Malmgren Holding AB | Saltsjöbaden | 0 tkr |
| CMF Invecta AB | Nacka | 0 tkr |
| CM Holding AB | Saltsjöbaden | 0 tkr |
| CMJM Holding AB | Höllviken | 0 tkr |
| Cneipp Consulting AB | Saltsjö-Duvnäs | 0 tkr |
| C Nelson Invest AB | Gustavsberg | 0 tkr |
| C Nilsson Holding AB | Saltsjö-Boo | 0 tkr |
| CoachMed AB | Nacka | 0 tkr |
| CoachMed Holding AB | Nacka | 0 tkr |
| CobbleWeb AB | Saltsjöbaden | 0 tkr |
| Codorniz Holding AB | Saltsjöbaden | 0 tkr |
| Cogniread AB | Saltsjö-Boo | 0 tkr |
| Coign AB | Saltsjö-Duvnäs | 0 tkr |
| Cola Invest & Consulting AB | Älta | 0 tkr |
| Colfach Invest AB | Saltsjöbaden | 0 tkr |
| Colling Communication AB | Saltsjö-Boo | 0 tkr |
| Colling Water Management AB | Saltsjöbaden | 0 tkr |
| ComeIn System AB | Saltsjöbaden | 0 tkr |
| CommunicationWorks Scandinavia AB | Saltsjöbaden | 0 tkr |
| Compose Pay Sweden AB | Saltsjö-Boo | 0 tkr |
| Conada AB | Saltsjö-Boo | 0 tkr |
| Concejo AB (publ) | Nacka | 0 tkr |
| Concejo SALNAV Holding AB | Nacka | 0 tkr |
| Concenter AB | Stockholm | 0 tkr |
| Conciliator Sweden AB | Saltsjö-Boo | 0 tkr |
| Consegna AB | Saltsjö-Boo | 0 tkr |
| CONSENT AB | Vessigebro | 0 tkr |
| Consenz International AB | Stockholm | 0 tkr |
| Consia AB | Saltsjö-Boo | 0 tkr |
| Considerit Stockholm AB | Nacka | 0 tkr |
| Consiglio Investments AB | Saltsjöbaden | 0 tkr |
| C-onsite Holding AB | Ingarö | 0 tkr |
| Consulting from InsideOut AB | Stockholm | 0 tkr |
| ConsultingIT Sthlm Holding AB | Saltsjöbaden | 0 tkr |
| Contubus AB | Nacka | 0 tkr |
| Contxt Marketing AB | Saltsjöbaden | 0 tkr |
| Convexus Holding AB | Älta | 0 tkr |
| Coolfors Sweden Holding AB | Älta | 0 tkr |
| Coragnes Invest AB | Älta | 0 tkr |
| Core Elements One AB | Saltsjö-Boo | 0 tkr |
| Core Maison AB | Saltsjö-Boo | 0 tkr |
| Coremotif AB | Saltsjö-Boo | 0 tkr |