Bedrift M - Spillum
- MEOX AS
- Meox AS
- Michaela Lahner
- Margrete Spillum
- Mekh Holding AS
- Mohrsen Holding AS
- Motorpartner Namsos AS
- Musti Namsos
- Murmestrene Tisløv AS
- Myrvik Maskinutleie AS
- Møbelringen Namsos
- Mohrsen Multiservice AS
- Mystory Norge AS
- Mester1 Takst AS
- Mn-Vekst AS
- MK Maskin&Mekk AS
- MK Salg AS
- Mohrsen Eiendom AS
- Midtre Namdal Lastebileierforening
- Mariam Aljammal Legetjenester
- Morten Johan Flågan
- Ms Havik Eiendom AS
- Miff Nord-Trøndelag
- Mn-Vekst Service AS
- Mn-Vekst Holding AS
- Moen gård Kåre Kvåle
- M2 Data Morten Sellesbakk
- Motorpartner Namsos / MECA
- Maler B.R. Haugan AS
- Margit og Arvid Weglos Legat
- Mromo-Art Mildrid Elene Rømo
- Mn Vekst - Midtre Namdal Vekst