| Mazaika | Sverdlovsk |
| McHost.ru | Moscow |
| MD Audit | |
| MDM Bank | Moscow |
| MediaSoft | Ulyanovsk |
| Medical Visual Systems | |
| MegaWeb | Moscow |
| Metrica Space, LLC | |
| MGB Design | Moscow |
| MGIMO Business | |
| Microinform | Moscow |
| MicroLAB Systems Ltd | Moscow |
| Microolap Technologies Ltd | Moscow Oblast |
| Microsoft Россия | Moscow |
| Mikhail Kurnosov | Novosibirsk |
| Ministry of Digital Development, Communications and Mass Media of the Russian Federation | |
| Mira | Moscow |
| Mirtex.Ru | Moscow |
| MKOMOV | |
| Mob Shop | Moscow |
| MobiLab.ru | Moscow |
| Mobile Center | Moscow |
| Mobile Dimension | |
| MobiLeader | |
| Mobiletorg.ru | Moscow |
| Mobilpc | Moscow |
| Modern Investment Technologies | Moscow |
| ModLabs.net | Moscow |
| MoneyTracker | Moscow |
| MoreSoft | Moscow |
| Moscow Agency of Innovations | Moscow |
| Moscow Seed Fund | |
| Moscow Telecom | Moscow |
| Mosinternet.com | Moscow |
| MskDotNet Community | |
| MSSoft.Ru | Moscow |
| MSTUDIOS | |
| MSU Quantum Technology Centre | |
| MSU Science Park | Moscow |
| MTS PJSC | |
| MTS Startup Hub | |
| MUIV.Lab | |
| Multinet | Moscow |
| Murmansk State Technical University | Murmansk |
| MUST | |
| MVMSoft | Moscow |
| MVSTUDIUM Group | Moscow |
| Mycroft Business Solutions | |
| MyPC.ru | Moscow |
| NANO Security Ltd | Bryansk |