| Lex Enterprise AB | Trosa | 0 tkr |
| LG Holding i Eskilstuna AB | Eskilstuna | 0 tkr |
| LGV Invest AB | Kungsör | 0 tkr |
| LHM Teknik AB | Strängnäs | 0 tkr |
| L Holding AB | Nyköping | 0 tkr |
| Liamitem AB | Örebro | 0 tkr |
| LiDi Affärsutveckling AB | Mariefred | 0 tkr |
| Lids Medical Consulting Ljungberg AB | Oxelösund | 0 tkr |
| Lidya Fine Art AB | Strängnäs | 0 tkr |
| Lif i Trosa Aktiebolag | Nykvarn | 0 tkr |
| Lighthouse Systems Nordic AB | Kvicksund | 0 tkr |
| Lilas i Eskilstuna AB | Hållsta | 0 tkr |
| Lilja Ventilation AB | Oxelösund | 0 tkr |
| Lilla Ingenting Holding AB | Trosa | 0 tkr |
| Lilla Udden AB | Nyköping | 0 tkr |
| Lillebo Service AB | Oxelösund | 0 tkr |
| Lillgårdens Retro AB | Mellösa | 0 tkr |
| Lillqvist Music Production AB | Uppsala | 0 tkr |
| Limeflower Holding AB | Torshälla | 0 tkr |
| Lindberg Konsult och Kompetens AB | Eskilstuna | 0 tkr |
| LINDBLADS MC AB | Eskilstuna | 0 tkr |
| Lindbloms Holding AB | Torshälla | 0 tkr |
| Lindefast i Syd AB | Nyköping | 0 tkr |
| Lindelöf Stenroos AB | Malmköping | 0 tkr |
| Lind Forsberg Invest AB | Torshälla | 0 tkr |
| Lindhäll Holding AB | Nyköping | 0 tkr |
| LindLodge AB | Falun | 0 tkr |
| Lindmark Business Consulting AB | Eskilstuna | 0 tkr |
| Lindmark Solutions AB | Torshälla | 0 tkr |
| Lindqvist & Scott Invest AB | Åkers Styckebruk | 0 tkr |
| Lindroos Projektledning AB | Eskilstuna | 0 tkr |
| Linjebesiktningar Lasse Johansson Invest AB | Nyköping | 0 tkr |
| Linn och Peter i Eskilstuna AB | Torshälla | 0 tkr |
| Liridona Interim AB | Strängnäs | 0 tkr |
| Lista Holding AB | Stora Sundby | 0 tkr |
| Livax AB | Eskilstuna | 0 tkr |
| Live Forever Nyköping AB | Nyköping | 0 tkr |
| Liv & Lust Holding AB | Solna | 0 tkr |
| LivsKnuten AB | Nyköping | 0 tkr |
| LJBE Förvaltning AB | Bettna | 0 tkr |
| LJL Holding AB | Eskilstuna | 0 tkr |
| L J P Invest AB | Strängnäs | 0 tkr |
| Ljungdahl Sweden AB | Nyköping | 0 tkr |
| LjÜs AB | Eskilstuna | 0 tkr |
| LM Fitness Equipment AB | Eskilstuna | 0 tkr |
| LMNEC AB | Nyköping | 0 tkr |
| L.N.B. Invest & Holding AB | Trosa | 0 tkr |
| LOA Åkeri AB | Eskilstuna | 0 tkr |
| Lo AB | Eskilstuna | 0 tkr |
| L.O.B Invest AB | Strängnäs | 0 tkr |