| Name | Region |
|---|---|
| Mediplast AB | |
| Medivir AB | |
| Medivir AB | |
| Medoma AB | |
| Medow | |
| Medpeople | |
| Meela | |
| Meetio AB | |
| Meetly | |
| Megasol Technolologies | Uppsala |
| Meitner AB | |
| Melt&Marble AB | |
| Memention AB | Stockholm |
| Memmo Family AB | |
| Mendi | |
| Mendus AB | |
| Mentice | |
| Mentimeter | Stockholm |
| Merlin Software | Uppsala |
| MetaboGen AB | |
| Metafore | |
| Metamatrix | Stockholm |
| Metapic Sweden AB | |
| Mevia | |
| Mevisio AB | |
| MeWe&You Health AB | |
| Microbus AB | Kalmar |
| Microdata Telecom AB | Stockholm |
| MicroMove | |
| Micronic Laser Systems AB | Stockholm |
| Micropter AB | Västra Götaland |
| Microsoft Sweden | Stockholm |
| Midnight Hub AB | |
| Midrange AB | Uppsala |
| Migränhjälpen Norden AB | |
| Milepost | |
| Milkywire AB | |
| Milton Medtech | |
| Mimbly AB | |
| Mimer Information Technology AB | Uppsala |
| MIMSI Materials AB | |
| Min Doktor | |
| Minalyze | |
| Minc | Skåne |
| MindArk PE AB | |
| Mindbite AB | Kalmar |
| Mindforce Game Lab | |
| Mindler AB | |
| Mindmore | |
| Mindville | Stockholm |