Bedrift M - Ridabu
- Makemusic
- Musikalis
- Minitech AS
- Mariusskivenes AS
- Makemusic
- Mindset AS
- Miøsen AS
- Mato AS
- Musikalis
- Melanderjordet AS
- Mirada AS
- Miva AS
- Mannskoret Sangkam
- Merete Høgset
- Morten Kristiansen
- Morten Sanner
- Myhrsveen Eiendom ANS
- Maryna Tsurkav
- Merkolov Yevgen
- Mælumsæter Tore
- Monsbakken Service
- Mica McGregor
- Marit Glærum
- Mokkelbost Haug
- Myrer Psykologtjenester
- Monsbakken Maskin
- Malerservice Lie
- Master Kjøkkenservice AS
- Moskus Drift AS
- Marmorvegen 8 AS
- M Ødegaard AS
- Mjøsen Murmesterforretning AS
- Mari Midtsundstad
- Mohammad Byggservice
- McM-Holding AS
- Marits Logopedtjenester AS
- Miøsen Eiendom AS
- Mannskoret Sangkam
- Midnight Music AS
- Marki Byggtjenester
- Mikkelsen Logistikktjenester
- M-Drift AS
- Mathus Ridabu AS
- Mobile Hamar
- Maskinentrepenør Innlandet AS
- Markos Ogbazgi Habteslase
- Mailind Solvind Mjøen
- Mobile Hamar AS Avd Verksted
- Mobile Hamar AS Avd Salg
- Marius Gangsø Bekkevold
- Møystad gård Produkter AS
- M-S Bygg AS
- Melby Eiendom Invest AS
- Musiker Kristen Bratås
- Malemester Jon Grosberghaugen
- Martha L Frogner AS
- Milano Ridabu Hamar AS Konkursbo
- Milano Ridabu Hamar AS Konkursbo
- Multi-Proff Hanna Ligia Ganac