| Le Holm i Karlstad AB | Karlstad | 0 tkr |
| Le Holm Kristoffer AB | Karlstad | 0 tkr |
| Leif Nilsson Grävmaskins AB | Karlstad | 0 tkr |
| Leif och Johan Holding AB | Karlstad | 0 tkr |
| Leikua AB | Karlstad | 0 tkr |
| LE Konsult i Karlstad AB | Hammarö | 0 tkr |
| Lellsnyggen AB | Karlstad | 0 tkr |
| Lemon Garden & Design AB | Karlstad | 0 tkr |
| Lennart Gustavsson Holding i Karlstad AB | Karlstad | 0 tkr |
| Lennevi Holding AB | Vällingby | 0 tkr |
| Leroy Karlsson AB | Karlstad | 0 tkr |
| LERW AB | Skattkärr | 0 tkr |
| Lesmile Dental AB | Karlstad | 0 tkr |
| Les Paul AB | Karlstad | 0 tkr |
| Levicia Holding AB | Karlstad | 0 tkr |
| LH Nordi Trade Holding AB | Karlstad | 0 tkr |
| Lids Fastighetsservice AB | Karlstad | 0 tkr |
| LifeBox Invest AB | Karlstad | 0 tkr |
| Lifezone AB | Karlstad | 0 tkr |
| LIFO Holding AB | Karlstad | 0 tkr |
| Linck Group AB | Karlstad | 0 tkr |
| Lindelöw Holding AB | Karlstad | 0 tkr |
| Lindholm i Karlstad Holding AB | Skattkärr | 0 tkr |
| Lindström Enterprise AB | Karlstad | 0 tkr |
| Lindwalls Hälsovård AB | Karlstad | 0 tkr |
| Lindwalls Läkarvård AB | Karlstad | 0 tkr |
| Lingdao AB | Kristinehamn | 0 tkr |
| Liniver Trading AB | Karlstad | 0 tkr |
| Link 2 East AB | Uppsala | 0 tkr |
| LinkosTrading AB | Karlstad | 0 tkr |
| Linus Sandberg AB | Karlstad | 0 tkr |
| Lisa Holding AB | Karlstad | 0 tkr |
| Lisalej Invest AB | Karlstad | 0 tkr |
| Lisbeth Engström Förvaltning AB | Karlstad | 0 tkr |
| Livsmiljö i Karlstad AB | Karlstad | 0 tkr |
| LiV Värdeskapande Förmedling AB | Karlstad | 0 tkr |
| Liwha AB | Karlstad | 0 tkr |
| Lix Invest AB | Karlstad | 0 tkr |
| LJohns Fastighets AB | Karlstad | 0 tkr |
| Ljungdahl & Eriksson AB | Karlstad | 0 tkr |
| Ljungp Consulting AB | Karlstad | 0 tkr |
| LM Konsulting AB | Karlstad | 0 tkr |
| LMN AB | Skattkärr | 0 tkr |
| LObiz Consulting AB | Karlstad | 0 tkr |
| Löfmanco Fastighets AB | Karlstad | 0 tkr |
| Löfmanco Förvaltning AB | Karlstad | 0 tkr |
| Lohmanner Group AB | Karlstad | 0 tkr |
| Lokis Fika AB | Karlstad | 0 tkr |
| Lordingen Aktiebolag | Karlstad | 0 tkr |
| Lorhon AB | Karlstad | 0 tkr |