| MÅMÅ AB | Örebro | 0 tkr |
| MA Montage i Örebro Aktiebolag | Örebro | 0 tkr |
| Management by Evolve Sweden AB | Stora Mellösa | 0 tkr |
| Management Technology Sverige AB | Örebro | 0 tkr |
| Mancave AB | Vretstorp | 0 tkr |
| Mandarintorget AB | Örebro | 0 tkr |
| Månekullen AB | Grebbestad | 0 tkr |
| Manhem Invest AB | Värmdö | 0 tkr |
| Mantomen Holding AB | Örebro | 0 tkr |
| Maowas Holding AB | Örebro | 0 tkr |
| Mapea AB | Örebro | 0 tkr |
| Mapea i Örebro AB | Örebro | 0 tkr |
| MAPTUN Holding AB | Örebro | 0 tkr |
| Marcus Holding AB | Örebro | 0 tkr |
| Marcussons Handels Aktiebolag | Örebro | 0 tkr |
| Marell Advokatbyrå Holding AB | Örebro | 0 tkr |
| Maria Banck AB | Örebro | 0 tkr |
| Mariam tolktjänster AB | Örebro | 0 tkr |
| Marieberg Optic Services AB | Göteborg | 0 tkr |
| Mariedamfilm AB | Örebro | 0 tkr |
| Markfokus Holding i Örebro AB | Örebro | 0 tkr |
| Marmesta AB | Örebro | 0 tkr |
| Mårtensson i Örebro Förvaltning AB | Örebro | 0 tkr |
| Martinas Tårtor AB | Örebro | 0 tkr |
| Martin Ellvåg Holding AB | Saxtorp | 0 tkr |
| Martin Gustafsson Invest AB | Örebro | 0 tkr |
| Martin Hallonqvist Konsult och Holding AB | Örebro | 0 tkr |
| Martin Lindqvist i Örebro AB | Örebro | 0 tkr |
| Martin Pettersson Holding AB | Örebro | 0 tkr |
| Martin Rödjemyr Holding AB | Örebro | 0 tkr |
| Marysol Assistans AB | Örebro | 0 tkr |
| Mashout AB | Örebro | 0 tkr |
| Maskinfokus i Örebro AB | Örebro | 0 tkr |
| Maskin & Motorservice Stefan Johansson AB | Örebro | 0 tkr |
| Maskin System Europe Holding AB | Örebro | 0 tkr |
| Mästare på fönster i Örebro AB | Örebro | 0 tkr |
| M&A Taube AB | Örebro | 0 tkr |
| Matchler AB | Karlskoga | 0 tkr |
| Matchmake AB | Örebro | 0 tkr |
| Mathias Henningsson Holding AB | Örebro | 0 tkr |
| Matmecka i Örebro AB | Örebro | 0 tkr |
| Mats Bergeå AB | Örebro | 0 tkr |
| Matteus Slivo Invest AB | Örebro | 0 tkr |
| Matthe DRD AB | Örebro | 0 tkr |
| Mattias Lyrén AB | Örebro | 0 tkr |
| Mattisson Kommunikation AB | Örebro | 0 tkr |
| Mauritz och Son AB | Örebro | 0 tkr |
| Max Energi Konsult AB | Örebro | 0 tkr |
| Maxitech Göteborg AB | Göteborg | 0 tkr |
| Maxitech Karlstad AB | Karlstad | 0 tkr |