| Linus Larson Holding i Uppsala AB | Uppsala | 0 tkr |
| Linus Leino AB | Uppsala | 0 tkr |
| Lipoge AB | Uppsala | 0 tkr |
| Liquid Eight Games AB | Fjärdhundra | 0 tkr |
| Liqway Holding AB | Uppsala | 0 tkr |
| Lisspers Investment & Tech AB | Uppsala | 0 tkr |
| List Vision AB | Uppsala | 0 tkr |
| Lital AB | Vaxholm | 0 tkr |
| LiTa Sweden AB | Uppsala | 0 tkr |
| Lithe AB | Uppsala | 0 tkr |
| Little Meadow AB | Bålsta | 0 tkr |
| Living & Roses AB | Gimo | 0 tkr |
| Livskvalitet i Norden AB | Järlåsa | 0 tkr |
| Livsmöten AB | Tierp | 0 tkr |
| ljacobsson consulting AB | Bålsta | 0 tkr |
| LJ Food AB | Björklinge | 0 tkr |
| LJJ AB | Uppsala | 0 tkr |
| L.J. Städgruppen i Osby Aktiebolag | Uppsala | 0 tkr |
| LJ Travel Media AB | Uppsala | 0 tkr |
| Ljungby Bil & Plåtskada AB | Ljungby | 0 tkr |
| Ljungdahls Consulting AB | Uppsala | 0 tkr |
| L.K. Haag AB | Björklinge | 0 tkr |
| LKH Holding AB | Stockholm | 0 tkr |
| LKW:s Maskiner AB | Örbyhus | 0 tkr |
| LL Capital AB | Enköping | 0 tkr |
| LLG Holding i Sverige AB | Uppsala | 0 tkr |
| L.Löfqvist AB | Uppsala | 0 tkr |
| LMQ Kompetens AB | Uppsala | 0 tkr |
| LN Interim & Events AB | Bålsta | 0 tkr |
| LobSor Holding AB | Uppsala | 0 tkr |
| Locked AB | Östhammar | 0 tkr |
| Lodemia AB | Uppsala | 0 tkr |
| LOE Holding AB | Uppsala | 0 tkr |
| L o F Holding AB | Tierp | 0 tkr |
| Löfsta Rådgivning & Utbildning AB | Lidingö | 0 tkr |
| LokalKapital Sala Heby AB | Karlholmsbruk | 0 tkr |
| Lokattens Körglädje AB | Uppsala | 0 tkr |
| Lokon Pharma AB | Uppsala | 0 tkr |
| Lolakos Holding AB | Uppsala | 0 tkr |
| Lomidus AB | Uppsala | 0 tkr |
| Lomma By the Sea Aktiebolag | Lomma | 0 tkr |
| Lönnbacka Invest AB | Östhammar | 0 tkr |
| LOOM AB | Uppsala | 0 tkr |
| Loops of Nature AB | Stockholm | 0 tkr |
| Lörhammer Konsult AB | Knivsta | 0 tkr |
| Lorshagen Holding AB | Uppsala | 0 tkr |
| Löthmans Holding AB | Björklinge | 0 tkr |
| Lötsberga AB | Grillby | 0 tkr |
| Lotta Söderström HR & Management Consultant AB | Strömsbergs Bruk | 0 tkr |
| LotusBarn AB | Uppsala | 0 tkr |