Bedrift M - Sinsen
- Materia AS
- Minimal AS
- Maldum
- Mejs AS
- Malm Consulting
- Marufkhail Transport
- Marufkhail Transport
- Marrim Ventures AS
- Midi Invest AS
- Medhus Møbelsnekkeri AS
- Merete Stensen
- Muszak Bygg
- Maja Nordahl
- Mngxing Guan
- Mugisho Nhonzi
- Mayuresh Amberkar
- Mats Engen
- Mikkelsen Rådgivning
- Maana Forlag ANS
- Meriyan Mehmedov
- Mohammed Swed
- Mikolaj Wujek
- Mikhail Barkin
- Matus Hatala
- Mari Libach
- Mannsverk Media
- Moraru Delivery
- Mahamad Daifallah
- Marianne Teie
- Martingale Invest
- Maler Bodi
- Marte Aas
- Maler Firma&Entreprenør AS
- Manisha Magar
- Musin Musinov
- Mevlidzhvan Sadak
- Myroslava Dyshliuk
- Myhrer Miljøbygg
- Møglestue Media
- Muhammad Taxidrift
- Max-Bygg AS
- Mirela Ciobanu
- Morten Serigstad Lyd
- Mod Tormod Christensen
- M. B. Lindgren
- Marie Skaarseth Rørvik
- Marianne Lie Marnburg
- Madalina-Elena Borcan
- Marit Anna Evanger
- Mathias Jansen Arkitektkontor
- Mateusz Karol Piwinski
- Mats Kahlström Photography
- Marius-Marin Smeu
- Mermaid Nails Art AS
- Mudug Monay Transfer
- Maler Service Kossowski
- Majsterglob Adam Butanowicz
- Mari-Elene Gudahl
- Malik Afzal Traders
- M Børke Blomster AS
- Max-Bygg AS Tvangsavviklingsbo
- Max-Bygg AS Tvangsavviklingsbo
- Mauritz Hansensgate 4 DA
- Mammografiscreeningen - Oslo Universitetssykehus
- Mohamed Lamine Fakhri Daoid
- Mohamed Mohamed-Aali Brahim
- Maren-Anna Gilberg Nyjordet
- Mbm Pro Hjose Mehdinia
- Mikkel Anton G Haarstad
- Mm Tjenester Marcelina Wozniak
- Mario&Luigis Bygg Silvanus Lauritzen
- Makedonska Vistinska Pravoslavna Crkva
- Mbm/Gretzky Morten Bækken-Moe
- Mjøen-Vigeland Fertility Artis
- Maya C Ellingsen Scenekunst
- Mary M T Ramana
- Move And Clean Hawilo
- Mix Aktiv Kiosk AS Avd. Aker
- Mickey M Kristoffer Michelsen
- Margit Selsjord Kunst og Livsstil
- Maler Firma HS&Entreprenør Hubert Kwasniewski
- Marcus Waters - Musikk og Lyd
- M.K Iwona Beata Koszowska
- Macfighter Tommy Henry Andrew MacPherson
- Mantra Management - Yones Branes El Ouazzani
- Metzgermedia Shea Liv Kristin Joy Metzger
- Martin Express Service Josef Martin Pratzner
- Matprat, Opplysningskontoret for egg og kjøtt