| Krook Förändring & Ledning AB | Torsby | 0 tkr |
| Kröösebo AB | Kil | 0 tkr |
| Krööse i Kil AB | Kil | 0 tkr |
| Kroppkärrshem AB | Karlstad | 0 tkr |
| KS Elpartner Holding AB | Karlstad | 0 tkr |
| K&S Holding Norden AB | Lund | 0 tkr |
| K Sundqvist & Sånt Holding AB | Molkom | 0 tkr |
| KT Impex AB | Säffle | 0 tkr |
| K-Town Mansion AB | Säffle | 0 tkr |
| Kulturevent i Karlstad AB | Karlstad | 0 tkr |
| KUMIKO AB | Karlstad | 0 tkr |
| Kung Bult AB | Karlstad | 0 tkr |
| Kung Junler Holding AB | Torsby | 0 tkr |
| KunskapiBagaget AB | Karlstad | 0 tkr |
| Kurir Ett AB | Hammarö | 0 tkr |
| Kurir Tre AB | Hammarö | 0 tkr |
| Kurir Två AB | Hammarö | 0 tkr |
| Kurver Konsult AB | Arvika | 0 tkr |
| Kuzeyinvest AB | Karlstad | 0 tkr |
| Kvarntorps Fastigheter AB | Forshaga | 0 tkr |
| Kvarteret Garvaren AB | Arvika | 0 tkr |
| KVE Management AB | Karlstad | 0 tkr |
| Kvicka AB | Kristinehamn | 0 tkr |
| Kvisvika Medical Consulting AB | Karlstad | 0 tkr |
| Kv. Lyckan AB | Karlstad | 0 tkr |
| KW Bostad AB | Karlstad | 0 tkr |
| K Westerberg Consulting AB | Karlstad | 0 tkr |
| KW Exploatering i Karlstad AB | Karlstad | 0 tkr |
| KW Fastigheter 1 AB | Karlstad | 0 tkr |
| KW Fastigheter 3 AB | Karlstad | 0 tkr |
| KW Fastigheter 5 AB | Karlstad | 0 tkr |
| KW Fastigheter 6 AB | Karlstad | 0 tkr |
| KW Fastigheter 8 AB | Karlstad | 0 tkr |
| KW Fastigheter Holding AB | Karlstad | 0 tkr |
| KWFP Exploatering AB | Karlstad | 0 tkr |
| Kyrkebyns Gård Industrier AB | Segmon | 0 tkr |
| Kyrkerud Holding AB | Säffle | 0 tkr |
| Kyrktäppa Invest AB | Ekshärad | 0 tkr |
| L8 Holding AB | Kristinehamn | 0 tkr |
| Laage Solutions AB | Säffle | 0 tkr |
| Labacka Kraftmontage AB | Kristinehamn | 0 tkr |
| LABE Business AB | Kristinehamn | 0 tkr |
| Läckström Förvaltning AB | Karlstad | 0 tkr |
| Ladholm Sverige AB | Skoghall | 0 tkr |
| Ladufallet Invest AB | Landskrona | 0 tkr |
| Lagerwall Holding AB | Skoghall | 0 tkr |
| Laggaretorp Holding AB | Kristinehamn | 0 tkr |
| Laila Helena AB | Glava | 0 tkr |
| Läkare Björkenbeck AB | Karlstad | 0 tkr |
| Läkare Eklind AB | Karlstad | 0 tkr |