| Lund University | Skåne |
| Lund University - Centre for Mathematical Sciences | Skåne |
| Lund University - Department of Electrical and Information Technology | Skåne |
| Lundoch Diagnostics AB | |
| Lunds ProgramArkitekter AB | Stockholm |
| Lunds Tekniska Högskola | Skåne |
| Lunds Universitet | Skåne |
| Lunds universitets innovationsverksamhet | |
| Lurkit | |
| Luxdone | Stockholm |
| Lyckli | |
| Lysa AB | |
| M Orski Konsult | Stockholm |
| M.O.B.A. Network | |
| Mabtech AB | |
| Macdata i Stockholm AB | Stockholm |
| Machine Intelligence Sweden AB | |
| MachineGames Sweden AB | |
| Mackelbot | Stockholm |
| MacSupport | Stockholm |
| Madden Analytics | |
| MAG Interactive | Stockholm |
| Magic Matter AB | |
| Magine AB | Stockholm |
| Magle Biopharma AB | |
| Magle Chemoswed AB | |
| Magnetbyrån AB | |
| Magnus Hjelm Interactive | Västmanland |
| Maigon AB | |
| MaintMaster | Östergötland |
| Maîtres AB | |
| Majority | |
| 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 |