| 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 |
| Metall Göte Holding AB | Värnamo | 0 tkr |
| MetaVersity AB | Jönköping | 0 tkr |
| MET Performance AB | Huskvarna | 0 tkr |
| Metric Tale AB | Jönköping | 0 tkr |
| Metti Holding AB | Jönköping | 0 tkr |
| MF Music AB | Huskvarna | 0 tkr |
| MGPC Invest AB | Vaggeryd | 0 tkr |
| MH27 Holding AB | Bankeryd | 0 tkr |
| MHF holding AB | Bankeryd | 0 tkr |
| MHML i Jönköping Aktiebolag | Jönköping | 0 tkr |
| Michael Angle Oh! AB | Jönköping | 0 tkr |
| Mickfor Förvaltning AB | Taberg | 0 tkr |
| Micksa Holding AB | Bankeryd | 0 tkr |
| MIDAQ Consulting AB | Jönköping | 0 tkr |
| MIDAQ Digital AB | Jönköping | 0 tkr |
| MIDAQ Growth AB | Jönköping | 0 tkr |
| MIDAQ Interiors AB | Jönköping | 0 tkr |
| MIDAQ Light AB | Gnosjö | 0 tkr |
| MIDAQ Relocation AB | Jönköping | 0 tkr |
| MIDAQ SB Holding AB | Jönköping | 0 tkr |
| Middle Street Money Management AB | Jönköping | 0 tkr |
| Mikael Jutander AB | Jönköping | 0 tkr |
| Mikael Rydholm AB | Jönköping | 0 tkr |
| Mikael Torstensson AB | Tenhult | 0 tkr |
| Milan M Invest i Huskvarna AB | Huskvarna | 0 tkr |
| Miljö & Transportaktiebolaget WASAB | Norrahammar | 0 tkr |
| Millers Beslag Aktiebolag | Alingsås | 0 tkr |
| MiMoMa i Nässjö AB | Nässjö | 0 tkr |
| Minelino AB | Jönköping | 0 tkr |
| Minh Hoa AB | Huskvarna | 0 tkr |
| Minlokal Falköping AB | Jönköping | 0 tkr |