| Neonate Software AB | Karlskrona | 0 tkr |
| No85 Holding AB | Nättraby | 0 tkr |
| No-En AB | Drottningskär | 0 tkr |
| Nofasys AB | Karlskrona | 0 tkr |
| NOIN Invest AB | Karlskrona | 0 tkr |
| NO Invest AB | Karlskrona | 0 tkr |
| Nord4 AB | Karlskrona | 0 tkr |
| NorJarl Fastigheter 1 AB | Karlskrona | 0 tkr |
| Norlux Holding AB | Karlskrona | 0 tkr |
| Norra Jordö AB | Karlskrona | 0 tkr |
| Northern Light Labs AB | Ramdala | 0 tkr |
| NORVIQ AB | Lyckeby | 0 tkr |
| NOT DECOUR AB | Rödeby | 0 tkr |
| NUELAB AB | Karlskrona | 0 tkr |
| Nummerhästen Holding AB | Senoren | 0 tkr |
| Nyberg i Nerja AB | Karlskrona | 0 tkr |
| Nybo Bostadsbyggnad AB | Sturkö | 0 tkr |
| Nybo bostadsutveckling holding AB | Sturkö | 0 tkr |
| Nybo Kooperativa Fastigheter AB | Sturkö | 0 tkr |
| Nybo management AB | Sturkö | 0 tkr |
| Nyholm & Montelius Aktiebolag | Karlskrona | 0 tkr |
| OBL Holding AB | Karlskrona | 0 tkr |
| OB Pragma Cura AB | Karlskrona | 0 tkr |
| Ocean Harvesting Technologies AB | Karlskrona | 0 tkr |
| Ocean Orca AB | Göteborg | 0 tkr |
| Odeberg Consulting Health Care and Education AB | Karlskrona | 0 tkr |
| Odin Capital AB | Härnösand | 0 tkr |
| Odinett Holding AB | Karlskrona | 0 tkr |
| O.Håkansson Holding AB | Senoren | 0 tkr |
| OLAJ STAR Holding AB | Karlskrona | 0 tkr |
| Öljersjö Förvaltning AB | Karlskrona | 0 tkr |
| Olofssons Kylarverkstad Holding AB | Nättraby | 0 tkr |
| Olshagen Förvaltning AB | Jämjö | 0 tkr |
| Omaha Handel AB | Karlskrona | 0 tkr |
| OMC Olofsson Management Consulting AB | Rödeby | 0 tkr |
| Örlogsankaret Blekinge AB | Karlskrona | 0 tkr |
| OSEO Fastigheter AB | Senoren | 0 tkr |
| Ouroboros AB | Karlskrona | 0 tkr |
| Outpost24 Holding AB | Karlskrona | 0 tkr |
| Ovesson Gruppen AB | Karlskrona | 0 tkr |
| Pangbygget i Jämjö AB | Jämjö | 0 tkr |
| Patient First Sweden AB | Karlskrona | 0 tkr |
| Patrik & Sara Holding AB | Rödeby | 0 tkr |
| Patriks Invest AB | Jämjö | 0 tkr |
| Pavesight AB | Karlskrona | 0 tkr |
| PB Water Technology AB | Fågelmara | 0 tkr |
| P Conrad Holding AB | Nättraby | 0 tkr |
| Pecati AB | Karlskrona | 0 tkr |
| Pelles k & M AB | Rödeby | 0 tkr |
| Pennspetsen 1 AB | Karlskrona | 0 tkr |