| Lp4 Invest AB | Ekolsund | 0 tkr |
| LPCW Invest AB | Heby | 0 tkr |
| LPE Venture AB | Storvreta | 0 tkr |
| LP Power Ranch AB | Enköping | 0 tkr |
| LSE Holding AB | Knutby | 0 tkr |
| L Sembrant AB | Uppsala | 0 tkr |
| LSE Mechanical Design AB | Falun | 0 tkr |
| LSI Epsilon AB | Uppsala | 0 tkr |
| LSS Vårdfastigheter i Tierp 1 AB | Uppsala | 0 tkr |
| LT-Förvaltnings AB | Falun | 0 tkr |
| LTPL HOLDING AB | Uppsala | 0 tkr |
| Ludbra Invest AB | Knivsta | 0 tkr |
| Ludde Stortass Holding AB | Stockholm | 0 tkr |
| Ludwigo AB | Bergshamra | 0 tkr |
| Lugna rum i Uppsala AB | Köping | 0 tkr |
| Lukas & Magnus Teknik AB | Bålsta | 0 tkr |
| Luma Import AB | Uppsala | 0 tkr |
| Lumas Backe AB | Uppsala | 0 tkr |
| Lumas Backe Fastighetsutveckling AB | Uppsala | 0 tkr |
| Lumas Backe Holding 1 AB | Uppsala | 0 tkr |
| Lumas Backe Holding 2 AB | Uppsala | 0 tkr |
| Lumen Consulting AB | Knivsta | 0 tkr |
| Lumnox AB | Enköping | 0 tkr |
| Luna vård och omsorg AB | Enköping | 0 tkr |
| Lund Amajenn Educational AB | Borrby | 0 tkr |
| Lundbacken IT AB | Uppsala | 0 tkr |
| Lundqvist & Götz Holding AB | Uppsala | 0 tkr |
| Lundqvist i Uppsala AB | Uppsala | 0 tkr |
| Lundstedt Management Consulting AB | Stocksund | 0 tkr |
| Lungö Fyr Aktiebolag | Storvreta | 0 tkr |
| LunKen AB | Karlstad | 0 tkr |
| Luthagen Invest AB | Uppsala | 0 tkr |
| Luthagens Konsulting AB | Uppsala | 0 tkr |
| Luvilo Holding AB | Björklinge | 0 tkr |
| L. v. L Systemutveckling Aktiebolag | Uppsala | 0 tkr |
| LW i Östhammar AB | Östhammar | 0 tkr |
| LxL Invest AB | Uppsala | 0 tkr |
| Lyckebit AB | Uppsala | 0 tkr |
| Lyck Jensen AB | Uppsala | 0 tkr |
| Lycon Engineering Aktiebolag | Enköping | 0 tkr |
| LYDH Holding AB | Enköping | 0 tkr |
| LYM Förvaltning AB | Uppsala | 0 tkr |
| Lyrans Resursskola AB | Stockholm | 0 tkr |
| Lyrenäs Vård och Konsult AB | Uppsala | 0 tkr |
| LZ Equity HoldCo 1 AB | Stockholm | 0 tkr |
| LZ Styrelseresurs AB | Bålsta | 0 tkr |
| M12 Mark och Villa AB | Grillby | 0 tkr |
| M15Q AB | Östhammar | 0 tkr |
| M3C universal AB | Uppsala | 0 tkr |
| M 90 Clothing and Apparel Sweden AB | Uppsala | 0 tkr |