Bedrift M - Sjetnemarka
- Minenkova
- Markvin AS
- Maza Vaktmesterservice
- Milda Antonove
- Madelen Lien
- Marthe Lyng AS
- Mørck Holding AS
- Magnus Galguften
- Musiaka Piotr
- Monika Mørck
- Maria Sonstad
- Malerfirma Wahl AS
- May Taxi AS
- Multiconcept Aleksandra Kulczycka
- Morkemo Geir Arne
- Motivator & Visionist, Barkhald
- Morland Data og Grafiske ANS
- Minneskrinet Silje Skorstad Moen