Bedrift M - Vormsund
- Mediahouse AS
- Mws AS
- Microgym AS
- Montering 402
- Martine Hovind
- Monika Garbuzeviciute
- Montør 406
- Morten Sundby
- Morten Botilsrud
- Music Management AS
- My-Jo AS
- Mo Entertainment
- Myhrer Holding AS
- M Teknikk
- Mka Service AS
- Magnussen Viggo
- McKenzie Erik Kristoffersen
- MH.service. Hasan
- M. Kristiansen Grustransport
- M. Ihlang Maskin
- Mette Marie Ruud
- Merethe H. Frøystad Hagedesign
- Mæhlum Peder Ola Schøyen