Bedrift M - Harestua
- Mystone
- Metalliseringsverket AS
- Mystone
- Metalliseringsverket AS
- Minsås Håvard
- Merethe Hermansen
- Mail4you Holding AS
- M. Gustavsen AS
- Mathix Holding AS
- Masd Holding AS
- Ma Østlandske AS
- Marit Horgen
- Maxbo Harestua
- Mona Andersen
- Martella Invest AS
- Mathisen Media
- Morten Bruvold AS
- Mb Eiendomsutvikling AS
- Marthe Bang Wirstad
- Myren Bil Service
- Mari Parelius Wammer
- Monica Ilni Strandbakke
- Meteo.no AS Konkursbo
- Meteo.no AS Konkursbo
- Mer Enn Spisbart AS
- Morten B.K AS
- Marius Anderberg Book
- Morten Bruvold Drift AS
- Mack Kari og Bjørn
- Mike Zhi Wei Chen
- Monica Strandbakke Hadeland Gestaltterapi
- Mer Enn Spisbart - Linn Werner