| Meds Management & Consulting AB | Sollentuna | 0 tkr |
| MedZed AB | Sollentuna | 0 tkr |
| Mekberg Holding AB | Sollentuna | 0 tkr |
| Melfield Invest AB | Stockholm | 0 tkr |
| Melia Group AB | Stockholm | 0 tkr |
| MELNInvest AB | Sollentuna | 0 tkr |
| MELT Invest AB | Sollentuna | 0 tkr |
| Mementa AB | Stockholm | 0 tkr |
| MemoriaTree AB | Sollentuna | 0 tkr |
| Memory vård och omsorg AB | Sollentuna | 0 tkr |
| Mercian Consulting AB | Sollentuna | 0 tkr |
| M ERIKSSON INVEST AB | Danderyd | 0 tkr |
| ME Sports Marketing AB | Sollentuna | 0 tkr |
| Metteyya Ekonomi AB | Sollentuna | 0 tkr |
| MFH Management For Hire Aktiebolag | Solna | 0 tkr |
| MGK Holding AB | Stockholm | 0 tkr |
| MGLE Management AB | Sollentuna | 0 tkr |
| MGO Consult AB | Stockholm | 0 tkr |
| M Holmgren Redovisning AB | Täby | 0 tkr |
| MIAU AB | Sollentuna | 0 tkr |
| Michu Holding AB | Sollentuna | 0 tkr |
| Mikael Hagman AB | Sollentuna | 0 tkr |
| Mike-air Aviation AB | Sollentuna | 0 tkr |
| Mikotto Holding AB | Hägersten | 0 tkr |
| MILA Futura Holding AB | Stockholm | 0 tkr |
| Mila Restaurang AB | Sollentuna | 0 tkr |
| Millforest Consulting Group AB | Sundbyberg | 0 tkr |
| Millys Fika AB | Sollentuna | 0 tkr |
| MILLYS TWO AB | Sollentuna | 0 tkr |
| Minaie Holding AB | Upplands Väsby | 0 tkr |
| Mind the Bear AB | Sollentuna | 0 tkr |
| MINOZEN AB | Sollentuna | 0 tkr |
| Mircent Real Estate AB | Segersäng | 0 tkr |
| Mistat Informationsförädling Aktiebolag | Sollentuna | 0 tkr |
| Mithaas indian restaurant AB | Kumla | 0 tkr |
| MIU IT Consulting AB | Sollentuna | 0 tkr |
| Miwe Trappsnickeri AB | Sollentuna | 0 tkr |
| MJE Consulting Sweden AB | Sollentuna | 0 tkr |
| M.K.A. Group AB | Alingsås | 0 tkr |
| MLEL Holding AB | Solna | 0 tkr |
| MM Ultrainspiration AB | Sollentuna | 0 tkr |
| MNE Konsult AB | Nynäshamn | 0 tkr |
| Mobilsystem i Stockholm AB | Enebyberg | 0 tkr |
| Modelle Group AB | Sollentuna | 0 tkr |
| Modén Holding AB | Sollentuna | 0 tkr |
| Moderbolaget i Stockholm AB | Stockholm | 0 tkr |
| Mohammed El Faddali Invest AB | Sollentuna | 0 tkr |
| Mohiosk medical AB | Viken | 0 tkr |
| monicas eget AB | Sollentuna | 0 tkr |
| Morkullan Invest AB | Sollentuna | 0 tkr |