| NVB Holding AB | Karlstad | 0 tkr |
| Nya Häggeberget Invest AB | Karlstad | 0 tkr |
| Nybble Handel Aktiebolag | Kristinehamn | 0 tkr |
| Nybyggarna i Karlstad AB | Karlstad | 0 tkr |
| Nybyggarna i Karlstad Förvaltning AB | Karlstad | 0 tkr |
| Nygårds Entreprenad och Bemanning AB | Arvika | 0 tkr |
| NYHOLM HOLDING AB | Karlstad | 0 tkr |
| Nyk Morast AB | Charlottenberg | 0 tkr |
| Nyo3 AB | Molkom | 0 tkr |
| Nyo4 AB | Molkom | 0 tkr |
| Nyo5 AB | Molkom | 0 tkr |
| Nyo7 AB | Molkom | 0 tkr |
| Nyomstart AB | Molkom | 0 tkr |
| Nysäter Invest AB | Långserud | 0 tkr |
| Nyskoga Skogs AB | Stöllet | 0 tkr |
| Ny Sockenby AB | Arvika | 0 tkr |
| O2 Arena Örebro AB | Karlstad | 0 tkr |
| OBF i Karlstad AB | Karlstad | 0 tkr |
| OBM i Karlstad Holding AB | Karlstad | 0 tkr |
| Obnixe AB | Uddevalla | 0 tkr |
| O. Bodin Holding AB | Karlstad | 0 tkr |
| Octavius AB | Karlstad | 0 tkr |
| OE Arvika Invest AB | Arvika | 0 tkr |
| OFFROADCENTER VÄRMLAND AB | Kil | 0 tkr |
| Ögården holding AB | Töcksfors | 0 tkr |
| Ögonsjukvård Magnus Otto AB | Hammarö | 0 tkr |
| Öholm i Arvika AB | Arvika | 0 tkr |
| Öjstrand Holding AB | Koppom | 0 tkr |
| O.K Sanering AB | Karlstad | 0 tkr |
| Ola Berg Invest Holding AB | Deje | 0 tkr |
| Ola Lander Holding i Sunne AB | Sunne | 0 tkr |
| Ola Thunell Aktiebolag | Åkersberga | 0 tkr |
| Oldevigs Fastigheter AB | Karlstad | 0 tkr |
| Ole G Holth Invest AB | Karlstad | 0 tkr |
| Olle Rökare Invest AB | Arvika | 0 tkr |
| Olman Förvaltning AB | Kil | 0 tkr |
| Olman Musik AB | Kil | 0 tkr |
| Ölme Liksåsens Åkeri AB | Kristinehamn | 0 tkr |
| Ölme Prästgård AB | Kristinehamn | 0 tkr |
| Ölme Stolpen Fastigheter AB | Kristinehamn | 0 tkr |
| OlovRandi AB | Åmotfors | 0 tkr |
| Olsäters Åkeri AB | Deje | 0 tkr |
| Olsson-Flocken i Kil AB | Kil | 0 tkr |
| Olsson Invest AB | Karlstad | 0 tkr |
| Olssons Restaurangkonsult AB | Karlstad | 0 tkr |
| One Brewery Sweden AB | Karlstad | 0 tkr |
| Onfield Göteborg AB | Skattkärr | 0 tkr |
| Open Eye Optik AB | Hammarö | 0 tkr |
| open precision AB | Hammarö | 0 tkr |
| OPENSPORT AB | Karlstad | 0 tkr |