| Bröderna Werne AB | Karlstad | 0 tkr |
| Bröderna Wingefors Depå Åtta AB | Karlstad | 0 tkr |
| Bröderna Wingefors Depå Ett AB | Karlskoga | 0 tkr |
| Bröderna Wingefors Depå Nio AB | Karlstad | 0 tkr |
| Bröderna Wingefors Depå Sju AB | Karlstad | 0 tkr |
| Bromsen 11 Administration AB | Karlstad | 0 tkr |
| Bromsen 11 Förvaltning AB | Karlstad | 0 tkr |
| Brö Per Holding AB | Karlstad | 0 tkr |
| Brö Per Invest AB | Karlstad | 0 tkr |
| BSJ Construction AB | Karlstad | 0 tkr |
| BSKF Holding AB | Karlstad | 0 tkr |
| BTK invest AB | Karlstad | 0 tkr |
| Bycosin i Karlstad AB | Karlstad | 0 tkr |
| Bygg Dialog Intressenter AB | Karlstad | 0 tkr |
| Bygg&MåleriProjekt i Karlstad AB | Karlstad | 0 tkr |
| BYGG SEPP AB | Kil | 0 tkr |
| Byggtjänst Tingvalla AB | Karlstad | 0 tkr |
| byIQ Holding AB | Karlstad | 0 tkr |
| BY Jack Holding AB | Karlstad | 0 tkr |
| Bytmaskin Sweden AB | Karlstad | 0 tkr |
| C 2 Energy AB | Karlstad | 0 tkr |
| CAA Group AB | Forshaga | 0 tkr |
| C Abrahamsson Holding AB | Karlstad | 0 tkr |
| Cacas Sverige AB | Tanumshede | 0 tkr |
| Caemma Förvaltning Aktiebolag | Karlstad | 0 tkr |
| Cafe M/S Sunshine AB | Karlstad | 0 tkr |
| Caidy Invest AB | Karlstad | 0 tkr |
| Caland Entreprenad AB | Skattkärr | 0 tkr |
| Calva Holding AB | Karlstad | 0 tkr |
| Calva JD Capital AB | Karlstad | 0 tkr |
| Camatec Holding AB | Karlstad | 0 tkr |
| Camatec Invest AB | Karlstad | 0 tkr |
| CamZett Förvaltning AB | Molkom | 0 tkr |
| CANOK Wermland AB | Karlstad | 0 tkr |
| Cape Bear Holding AB | Karlstad | 0 tkr |
| Capriva AB | Karlstad | 0 tkr |
| Carandium Ventures Holding AB | Skattkärr | 0 tkr |
| Carlander Outdoor AB | Karlstad | 0 tkr |
| Carli NG AB | Karlstad | 0 tkr |
| Carlscorp AB | Alingsås | 0 tkr |
| Carlsson & Hagman Holding AB | Skoghall | 0 tkr |
| Carlstad Company Group AB | Karlstad | 0 tkr |
| Carlstaden Real Estate AB | Karlstad | 0 tkr |
| Carlstad Food & Deli AB | Karlstad | 0 tkr |
| Carlstad Service Group AB | Karlstad | 0 tkr |
| Carlstad United BK AB | Karlstad | 0 tkr |
| Carl Ward AB | Karlstad | 0 tkr |
| Carl Ward Holding AB | Karlstad | 0 tkr |
| Carlzon HG i Karlstad AB | Karlstad | 0 tkr |
| Carlzon Holding i Karlstad Aktiebolag | Karlstad | 0 tkr |