| Marcus Fastighetsbolag AB | Huskvarna | 0 tkr |
| Mårdskog & Lindkvist Försäljning AB | Jönköping | 0 tkr |
| Mared Invest AB | Huskvarna | 0 tkr |
| MAR-EXIT AB | Habo | 0 tkr |
| Mariandre AB | Jönköping | 0 tkr |
| Maria Patto Holding AB | Jönköping | 0 tkr |
| Mariebo Invest AB | Jönköping | 0 tkr |
| Marie Strand Konsult AB | Bankeryd | 0 tkr |
| Markar Holding AB | Jönköping | 0 tkr |
| Marsilea Invest AB | Kärna | 0 tkr |
| Martina Hansson Invest Hestra AB | Hestra | 0 tkr |
| Martin & Pär Fastighets Aktiebolag | Jönköping | 0 tkr |
| Martin Petersson Design AB | Huskvarna | 0 tkr |
| Martins Hemtjänst AB | Huskvarna | 0 tkr |
| Martins Husbilsservice AB | Tenhult | 0 tkr |
| Martin Sjöqvist Konsult AB | Jönköping | 0 tkr |
| MASA Invest AB | Jönköping | 0 tkr |
| Massaya Palace JKPG AB | Jönköping | 0 tkr |
| Mataveri AB | Jönköping | 0 tkr |
| MatchZone AB | Jönköping | 0 tkr |
| Mateo AB | Bankeryd | 0 tkr |
| MAT-EXIT AB | Huskvarna | 0 tkr |
| Mats B. Berggren Holding AB | Bankeryd | 0 tkr |
| Mats Käll Investment AB | Jönköping | 0 tkr |
| MATS NYBERG PROJEKT Aktiebolag | Jönköping | 0 tkr |
| Mattias Rydén Capital Invest AB | Jönköping | 0 tkr |
| Mattias Trofast Förvaltnings AB | Jönköping | 0 tkr |
| Maverick Förvaltning AB | Jönköping | 0 tkr |
| MAWIMBO CAPITAL AB | Jönköping | 0 tkr |
| Maxioutlet Sweden AB | Bankeryd | 0 tkr |
| MD Städ AB | Huskvarna | 0 tkr |
| Medan Aktiv Aktiebolag | Jönköping | 0 tkr |
| Mediamobility AB | Jönköping | 0 tkr |
| Medica Clinical Nord Sverige AB | Stockholm | 0 tkr |
| Mediehusen i Skandinavien AB | Jönköping | 0 tkr |
| Medirex AB | Jönköping | 0 tkr |
| Meena Lago Konsult AB | Jönköping | 0 tkr |
| Mega Aviation AB | Månsarp | 0 tkr |
| M E Group AB | Jönköping | 0 tkr |
| MehdiCarl Consulting AB | Jönköping | 0 tkr |
| Meivert Group AB | Stenungsund | 0 tkr |
| Melins i Bankeryd AB | Bankeryd | 0 tkr |
| Mellangården fastigheter AB | Taberg | 0 tkr |
| Melle Group AB | Jönköping | 0 tkr |
| Melle Holding AB | Jönköping | 0 tkr |
| Mellyville Invest AB | Jönköping | 0 tkr |
| Mema Holding AB | Jönköping | 0 tkr |
| Menambo AB | Jönköping | 0 tkr |
| Mesula Holding AB | Tenhult | 0 tkr |
| MESW Holding AB | Huskvarna | 0 tkr |