- MaaS Global
- Macon
- Maculaser
- Made of Sundays
- Magic Add
- Magmatao
- Magsort
- Mainframe Industries
- MAJ
- Makea Games
- Maksunappi
- Manna Insect
- Mapple
- Marble
- Marecast
- Marfle
- Markettailor
- MarshallAI
- Maslog
- MatcherApps
- Materflow
- Measurlabs
- Medicortex Finland
- Medics24
- Meeat
- Meeko Mobi
- Meeshkan
- Meetingpackage
- Megawatt Technology
- Mehta Heino Industries
- Mekiwi
- Meluta
- M&E Management
- Membook
- Memocate
- Memorial
- Menddie
- Meru Health
- Mesensei
- Mestamaster
- Metacore
- Metodia
- Metroc
- Mïbero
- Mightifier
- Millisecond
- Mindclip
- Mindfindr
- Mindhaven Games
- MiniFactory
- Minima Processor
- Missing-Link
- MiTale
- Mjuk
- Mobal.io
- Mobedig
- MobiiliMenu
- Mobiwallet
- Moder
- MÖ Foods
- Molnix
- Momzie
- MONI
- Monidor
- Montinutra Oy
- Monzuun
- Moodmetric
- Moprim
- Morrow Games
- MotionVolt
- Mount Kelvin
- Movendos
- Movesensei
- M-Solutions
- Muksubussi
- Multisense
- Munchi
- Music Drive-In
- MusiClock
- MUUAN
- Mvision AI
- My 365 Days in Print
- MyCity
- MyGamez
- MyKontiki
- mySuperMon
- myTrueSound