| Intercore Holding AB | Stockholm | 0 tkr |
| Intercore Invest AB | Stockholm | 0 tkr |
| Introvid AB | Ramdala | 0 tkr |
| iPatology Sweden AB | Nättraby | 0 tkr |
| Isako Consulting AB | Lund | 0 tkr |
| I-Sport i Karlskrona AB | Karlskrona | 0 tkr |
| J2LH i Blekinge AB | Lyckeby | 0 tkr |
| JA Ark Syd AB | Karlskrona | 0 tkr |
| Jajum AB | Karlskrona | 0 tkr |
| Jajum Invest AB | Karlskrona | 0 tkr |
| JÅ Kluster AB | Kalmar | 0 tkr |
| Jakob Råhlén Holding AB | Stockholm | 0 tkr |
| Jakobssongruppen AB | Nättraby | 0 tkr |
| JAKO Ord och Bild AB | Karlskrona | 0 tkr |
| Jalodium AB | Rödeby | 0 tkr |
| Jan-Evert Nilsson Analys Aktiebolag | Karlskrona | 0 tkr |
| Jardbrink Holding AB | Lyckeby | 0 tkr |
| JEMAN Consulting & Holding AB | Senoren | 0 tkr |
| JFDK Holding AB | Lyckeby | 0 tkr |
| J.H Andersson AB | Ramdala | 0 tkr |
| JHC Tekniska AB | Ramdala | 0 tkr |
| JHT Holdning AB | Karlskrona | 0 tkr |
| JIMLOS AB | Karlskrona | 0 tkr |
| Jimmy Förvaltnings i Karlskrona AB | Nättraby | 0 tkr |
| Jimmy Nilsson i Karlskrona Holding AB | Nättraby | 0 tkr |
| JJW Project Support AB | Tving | 0 tkr |
| JMBB Fastigheter AB | Karlskrona | 0 tkr |
| J Nordström invest AB | Karlskrona | 0 tkr |
| Joachim Liljegren Holding AB | Drottningskär | 0 tkr |
| Joakim Nordström Holding AB | Nättraby | 0 tkr |
| Johan C Andersson Holding AB | Karlskrona | 0 tkr |
| Johan Hansson Holding AB | Karlskrona | 0 tkr |
| Johlar Konsult AB | Lyckeby | 0 tkr |
| John Casselberg AB | Nättraby | 0 tkr |
| JOLI i Karlskrona Aktiebolag | Fågelmara | 0 tkr |
| Jonas Åkesson AB | Johannishus | 0 tkr |
| Jonathan Otte Psykiatri AB | Karlskrona | 0 tkr |
| Jonic Consulting AB | Lyckeby | 0 tkr |
| Jonsons Bikes Holding AB | Fågelmara | 0 tkr |
| Jorentex Konsult AB | Eringsboda | 0 tkr |
| Jörgensdotter Invest AB | Karlskrona | 0 tkr |
| JPT Software Holding AB | Karlskrona | 0 tkr |
| Just Common Sense Innovation AB | Lyckeby | 0 tkr |
| Just inventive AB | Karlskrona | 0 tkr |
| Juth Med. AB | Karlskrona | 0 tkr |
| J Werner Karlskrona AB | Rödeby | 0 tkr |
| Kafrys, Karlskrona Fryshusaktiebolag | Karlskrona | 0 tkr |
| Kally Invest AB | Karlskrona | 0 tkr |
| Kalmar Byggnadsställningar AB | Karlskrona | 0 tkr |
| Kandalinis AB | Karlskrona | 0 tkr |