| Business Nauta AB | Åkersberga | 0 tkr |
| Business Support i Lidingö AB | Lidingö | 0 tkr |
| BW Mark- o Byggprojekt Aktiebolag | Frösön | 0 tkr |
| By Bygg AB | Lidingö | 0 tkr |
| BYLI Investment Aktiebolag | Sigtuna | 0 tkr |
| ByProxy Sweden AB | Lidingö | 0 tkr |
| bySeldeby Invest AB | Lidingö | 0 tkr |
| C8FALK Sweden AB | Stockholm | 0 tkr |
| Café Intressenter Stockholm AB | Lidingö | 0 tkr |
| Caliance Investment AB | Stockholm | 0 tkr |
| Calvi Management AB | Lidingö | 0 tkr |
| Cambia One AB | Lidingö | 0 tkr |
| Cambia Two AB | Lidingö | 0 tkr |
| Cambista AB | Lidingö | 0 tkr |
| Camilla Holding AB | Lidingö | 0 tkr |
| CamPhi Scandinavia AB | Lidingö | 0 tkr |
| Cancergenetik i Stockholm AB | Lidingö | 0 tkr |
| Capblanc AB | Stockholm | 0 tkr |
| Capbreton Holding AB | Lidingö | 0 tkr |
| Cappsta Tech Holding AB | Lidingö | 0 tkr |
| Capta RFx Sverige AB | Lidingö | 0 tkr |
| Caranos Invest AB | Lidingö | 0 tkr |
| Carbin Holding AB | Värmdö | 0 tkr |
| Care of Hanna AB | Lidingö | 0 tkr |
| CareOf Remes AB | Lidingö | 0 tkr |
| Carota Holding AB | Lidingö | 0 tkr |
| Cartau Promo AB | Lidingö | 0 tkr |
| CasselData Aktiebolag | Solna | 0 tkr |
| Castagna Holding AB | Västerås | 0 tkr |
| Catch 23 AB | Lidingö | 0 tkr |
| Caulker Invest AB | Lidingö | 0 tkr |
| Cavalos AB | Lidingö | 0 tkr |
| Cayla Carolina Invest AB | Lidingö | 0 tkr |
| C&B International AB | Lidingö | 0 tkr |
| C&Co AB | Lidingö | 0 tkr |
| CE Abra Invest AB | Lidingö | 0 tkr |
| Cecilia Back Kompetens AB | Lidingö | 0 tkr |
| Cecilia Claesson Invest AB | Kivik | 0 tkr |
| CELL Invest AB | Lidingö | 0 tkr |
| Cellomatic Aktiebolag | Lidingö | 0 tkr |
| CELYC AB | Lidingö | 0 tkr |
| CemCo AB | Sundbyberg | 0 tkr |
| Centiveo AB | Bromma | 0 tkr |
| CEO Staff Consulting Nordic AB | Lidingö | 0 tkr |
| Ceremon Aktiebolag | Lidingö | 0 tkr |
| Cesapannone Capsa Ventures AB | Lidingö | 0 tkr |
| CESS Invest AB | Lidingö | 0 tkr |
| Change4better AB | Lidingö | 0 tkr |
| Chapter 2 AB | Lund | 0 tkr |
| Cheetah Invest AB | Lidingö | 0 tkr |