| MS Holding AB | Kalmar | 0 tkr |
| MTG Partners AB | Kalmar | 0 tkr |
| MTO Restaurang AB | Färjestaden | 0 tkr |
| Multibygg Sydost Holding AB | Kalmar | 0 tkr |
| Mutual Design Holding AB | Ljungbyholm | 0 tkr |
| Mutual Project Sweden AB | Kalmar | 0 tkr |
| M W A Förvaltning AB | Borgholm | 0 tkr |
| Mycket Gutt Holding AB | Kalmar | 0 tkr |
| My i Kalmar AB | Kalmar | 0 tkr |
| Myrstack AB | Kalmar | 0 tkr |
| N2L Invest 3 AB | Jönköping | 0 tkr |
| N2L Invest AB | Trekanten | 0 tkr |
| Najen Fyra AB | Kalmar | 0 tkr |
| Najen Tre AB | Kalmar | 0 tkr |
| Nannes AB | Kalmar | 0 tkr |
| Naviga Sweden Holdings AB | Helsingborg | 0 tkr |
| Neptunus Consulting AB | Kalmar | 0 tkr |
| Neratuj AB | Kalmar | 0 tkr |
| Nerway Fastigheter AB | Kalmar | 0 tkr |
| NetCykel AB | Kalmar | 0 tkr |
| Neurawave AB | Kalmar | 0 tkr |
| Newiell AB | Kalmar | 0 tkr |
| NG:s Lackering AB | Borgholm | 0 tkr |
| N H Hansson Invest AB | Kalmar | 0 tkr |
| NIEME Invest AB | Kalmar | 0 tkr |
| Niklas Ekdahl Holding AB | Ljungbyholm | 0 tkr |
| Niklas Gunhamn AB | Hörby | 0 tkr |
| Niklas Lindström Golf Professional AB | Kalmar | 0 tkr |
| Nikolausson Redovisning AB | Ljungbyholm | 0 tkr |
| NILPE in Sweden AB | Kalmar | 0 tkr |
| Nimble Endeavour AB | Kalmar | 0 tkr |
| No Design AB | Kalmar | 0 tkr |
| Norberg Invest i Kalmar AB | Kalmar | 0 tkr |
| Nordexis Holding AB | Oskarshamn | 0 tkr |
| Nordfjord Holding 1 AB | Kalmar | 0 tkr |
| Nordic Trädgårdsservice AB | Kalmar | 0 tkr |
| Nordic Trading 4 You AB | Kalmar | 0 tkr |
| Nordisk Projekt & Kvalitetsstyrning AB | Kalmar | 0 tkr |
| NordSym AB | Bromma | 0 tkr |
| Norrhult Handel AB | Kalmar | 0 tkr |
| NPE Holding AB | Landvetter | 0 tkr |
| Ntricity Market Services AB | Kalmar | 0 tkr |
| N Widén AB | Trekanten | 0 tkr |
| Nybloms Holding AB | Kalmar | 0 tkr |
| Nygren Barnbildning AB | Kalmar | 0 tkr |
| Nygren Entreprenad Fastigheter AB | Trekanten | 0 tkr |
| Nyttab Fastigheter Kvarnholmen AB | Kalmar | 0 tkr |
| OC Högsby AB | Högsby | 0 tkr |
| Ocuvet AB | Kalmar | 0 tkr |
| OE Ekonomikonsult AB | Kalmar | 0 tkr |