| L&M Development AB | Stockholm | 0 tkr |
| L.M.D. Last Mile Distribution AB | Söderköping | 0 tkr |
| LMN Fastighetsförvaltning AB | Södertälje | 0 tkr |
| LMN Restaurang AB | Södertälje | 0 tkr |
| LMT Konsult AB | Södertälje | 0 tkr |
| LMV SÖDERTÄLJE AB | Mölnbo | 0 tkr |
| LOEL Holding AB | Södertälje | 0 tkr |
| L.O.L.Q.D Invest AB | Södertälje | 0 tkr |
| Lootify AB | Södertälje | 0 tkr |
| Lorena AB | Södertälje | 0 tkr |
| LP Properties AB | Södertälje | 0 tkr |
| LRA Fastigheter AB | Södertälje | 0 tkr |
| L.R Fastigheter AB | Södertälje | 0 tkr |
| LS7 Holding AB | Järna | 0 tkr |
| LSH Holding 1 AB | Nykvarn | 0 tkr |
| LSH Holding 2 AB | Nykvarn | 0 tkr |
| LSH Holding 3 AB | Nykvarn | 0 tkr |
| LSH Holding AB | Nykvarn | 0 tkr |
| Lucaso AB | Nykvarn | 0 tkr |
| Lucenzo invest AB | Södertälje | 0 tkr |
| Luclar Invest AB | Södertälje | 0 tkr |
| LucyD Invest AB | Södertälje | 0 tkr |
| Ludima AB | Södertälje | 0 tkr |
| Luffegubben AB | Södertälje | 0 tkr |
| Lukas Invest AB | Södertälje | 0 tkr |
| Luna i Södertälje Holding AB | Södertälje | 0 tkr |
| Lundby Industripark & Handelsområde AB | Södertälje | 0 tkr |
| LuVaWi AB | Södertälje | 0 tkr |
| Maeto AB | Södertälje | 0 tkr |
| Maglia Rosa Aktiebolag | Södertälje | 0 tkr |
| Magorrlid01 AB | Stockholm | 0 tkr |
| Maiella Holding AB | Södertälje | 0 tkr |
| MA Imperiet AB | Södertälje | 0 tkr |
| Maison Bostäder AB | Södertälje | 0 tkr |
| Maison Botkyrka AB | Södertälje | 0 tkr |
| Maison du terroir AB | Södertälje | 0 tkr |
| Maison Fastighetsutveckling AB | Södertälje | 0 tkr |
| Maison Fastighetsutveckling II AB | Södertälje | 0 tkr |
| Maison Partners AB | Södertälje | 0 tkr |
| Maison Slagsta AB | Södertälje | 0 tkr |
| Maison Slagsta Utveckling AB | Södertälje | 0 tkr |
| Maison Soleil AB | Södertälje | 0 tkr |
| Majson AB | Södertälje | 0 tkr |
| Make Impact Nordic AB | Södertälje | 0 tkr |
| Mälardalens Bioenergi AB | Hölö | 0 tkr |
| Malek Tandklinik AB | Södertälje | 0 tkr |
| Malin Åström Förvaltning AB | Mölnbo | 0 tkr |
| Malkoun Holding AB | Södertälje | 0 tkr |
| Malwina Holding AB | Södertälje | 0 tkr |
| Mama Behiyes AB | Södertälje | 0 tkr |