| CBK Sunne AB | Sunne | 0 tkr |
| CC - Corpus Elath AB | Karlstad | 0 tkr |
| CC - Corpus Rental AB | Karlstad | 0 tkr |
| CCL Holding AB | Karlstad | 0 tkr |
| CCT Aktiebolag | Årjäng | 0 tkr |
| Cebb Invest AB | Karlstad | 0 tkr |
| CELBYPRO AB | Karlstad | 0 tkr |
| Celepli Restauranger AB | Sunne | 0 tkr |
| Celik & Tek AB | Filipstad | 0 tkr |
| Cellcomb Holding AB | Säffle | 0 tkr |
| CEMOTSVERIGE AB | Skillingsfors | 0 tkr |
| Cenote Holding AB | Karlstad | 0 tkr |
| Centercon Holding AB | Karlstad | 0 tkr |
| Centralen i Töcksfors AB | Töcksfors | 0 tkr |
| Centrum för Sexologi och Relationer Helena Engelbrekt AB | Hammarö | 0 tkr |
| CF Läkarkonsult AB | Örebro | 0 tkr |
| CFN Holding AB | Karlstad | 0 tkr |
| CGC Aktiebolag | Karlstad | 0 tkr |
| CG TV AB | Vålberg | 0 tkr |
| Chado invest AB | Kil | 0 tkr |
| Chaos AB | Karlstad | 0 tkr |
| Charles Invest AB | Karlstad | 0 tkr |
| Charlotta Ivansson Konsult AB | Karlstad | 0 tkr |
| Checknode AB | Lidingö | 0 tkr |
| Chemlink AB | Segmon | 0 tkr |
| Cherubic AB | Karlstad | 0 tkr |
| CH Henriksson Invest Holding AB | Karlstad | 0 tkr |
| Chilla i Storfors AB | Storfors | 0 tkr |
| Chloé Holding AB | Skoghall | 0 tkr |
| Chokchai 89 Aktiebolag | Arvika | 0 tkr |
| Christer Arnesson Holding i Karlstad AB | Karlstad | 0 tkr |
| Christianett AB | Karlstad | 0 tkr |
| Christian Holm Public Affairs AB | Karlstad | 0 tkr |
| Christian & Malmén Entreprenad AB | Karlstad | 0 tkr |
| Christina Lundqvist AB | Karlstad | 0 tkr |
| Christina Lundqvist Holding AB | Karlstad | 0 tkr |
| Christoffer & Erik Holding AB | Sunne | 0 tkr |
| Christoffer Höjer AB | Karlstad | 0 tkr |
| Christoffer Olsson Holding AB | Säffle | 0 tkr |
| Christoffer-Robins mat AB | Karlstad | 0 tkr |
| Christrand AB | Filipstad | 0 tkr |
| Chris Valle Consulting AB | Karlstad | 0 tkr |
| Cilantro i karlstad AB | Karlstad | 0 tkr |
| Cinema Concert Club AB | Karlstad | 0 tkr |
| City-Garaget i Karlstad AB | Karlstad | 0 tkr |
| CJ Allkonsult AB | Kristinehamn | 0 tkr |
| CJ Carlson Invest AB | Årjäng | 0 tkr |
| C K Björklund Holding AB | Hammarö | 0 tkr |
| CKE Invest AB | Kristinehamn | 0 tkr |
| CK Holding Karlstad AB | Karlstad | 0 tkr |