| Lyckli | |
| Lysa AB | |
| Lysa AB | |
| M Orski Konsult | Stockholm |
| M.O.B.A. Network | |
| Mabtech AB | |
| Macdata i Stockholm AB | Stockholm |
| Machine Intelligence Sweden AB | |
| Mackelbot | Stockholm |
| MacSupport | Stockholm |
| Madden Analytics | |
| MAG Interactive | Stockholm |
| Magic Matter AB | |
| Magine AB | Stockholm |
| Magnus Hjelm Interactive | Västmanland |
| Maigon AB | |
| MaintMaster | Östergötland |
| Maîtres AB | |
| Majority | |
| Mälardalens universitet | |
| Mälardalens universitet | |
| Malmö Cloud Webbhotell | Skåne |
| Malmö universitet | Skåne |
| Malux Sweden AB | Stockholm |
| Malvacom | |
| Mandomartis Software Company | Stockholm |
| Manomotion | |
| Mapillary AB | Skåne |
| Marianne Kaplan | Stockholm |
| MarketHype | |
| Markholm Data AB | |
| Markus Eliasson | |
| Martinsson Elektronik AB | Stockholm |
| Mason Data AB | |
| Massive Entertainment | Skåne |
| Match2One AB | |
| MATCHi | |
| Material Exchange Ventures AB | Stockholm |
| Matteappen Magma | |
| Matters Group | |
| Mavenoid AB | |
| MCH Konsulting Sweden | Västmanland |
| Meal Makers | |
| Measure & Change AB | |
| Medarca AB | |
| MedBeat | |
| MediaLaget i Småland AB | Kronoberg |
| Mediatool World W AB | |
| Medicheck | |
| Medicon Village | |