| Controlex Aktiebolag | Kristinehamn | 0 tkr |
| Conxel Interactive Aktiebolag | Molkom | 0 tkr |
| Coregal AB | Skattkärr | 0 tkr |
| Cornelia Holding AB | Karlstad | 0 tkr |
| Count Care AB | Karlstad | 0 tkr |
| Creatura Förvaltnings Aktiebolag | Arvika | 0 tkr |
| Crestone Peak AB | Karlstad | 0 tkr |
| CR Invest i Karlstad AB | Karlstad | 0 tkr |
| Crossborder Holding AB | Karlstad | 0 tkr |
| Crowncroft Kristinehamn 1 AB | Kristinehamn | 0 tkr |
| CRTM Holding AB | Hammarö | 0 tkr |
| CS Capital Sweden AB | Karlstad | 0 tkr |
| CSSR Inwest AB | Årjäng | 0 tkr |
| CUAB Invest AB | Kil | 0 tkr |
| Cuisine Scandinavia AB | Charlottenberg | 0 tkr |
| Cuneus AB | Karlstad | 0 tkr |
| Cupido Innovation AB | Skoghall | 0 tkr |
| Curl Curl Investments Limited AB | Säffle | 0 tkr |
| Curt Svensson Holding AB | Vålberg | 0 tkr |
| Custom Boats Scandinavia AB | Karlstad | 0 tkr |
| CVF Interior AB | Hammarö | 0 tkr |
| C.V. Heljestrand Aktiebolag | Årjäng | 0 tkr |
| Cynthia AB | Kristinehamn | 0 tkr |
| Dahlgren förvaltning AB | Karlstad | 0 tkr |
| DAHLGREN INVEST AB | Karlstad | 0 tkr |
| Dahlman Invest AB | Grums | 0 tkr |
| Dahlquist Holding i Forshaga AB | Forshaga | 0 tkr |
| Dakota Finans AB | Karlstad | 0 tkr |
| DANA Development AB | Dalarö | 0 tkr |
| Daniel Ahlbäck Holding AB | Karlstad | 0 tkr |
| Daniel Andernord AB | Karlstad | 0 tkr |
| Daniel Arvidsson Holding AB | Karlstad | 0 tkr |
| Daniel Lind Holding AB | Karlstad | 0 tkr |
| Daniels Bygg i Forshaga AB | Karlstad | 0 tkr |
| Dan Linné Holding AB | Kristinehamn | 0 tkr |
| Där Fram Invest AB | Kristinehamn | 0 tkr |
| Där Fram Kapitalförvaltning AB | Karlstad | 0 tkr |
| DASA konsult AB | Skoghall | 0 tkr |
| Dataprint Aktiebolag | Väse | 0 tkr |
| David Hager AB | Värmlands Nysäter | 0 tkr |
| David Hughes Invest AB | Karlstad | 0 tkr |
| David Ingemarsson Holding AB | Brunskog | 0 tkr |
| David Nordentjell AB | Karlstad | 0 tkr |
| Davinski Creations AB | Karlstad | 0 tkr |
| Davion Holding AB | Karlstad | 0 tkr |
| D. Berg & Co AB | Karlstad | 0 tkr |
| DB Invest i Karlstad AB | Karlstad | 0 tkr |
| de Boer Holding AB | Glava | 0 tkr |
| Defange Holding AB | Karlstad | 0 tkr |
| DEFE Holding AB | Karlstad | 0 tkr |