Bedrift M - Ulefoss
- Motherx AS
- Mikkelsen Motorsport
- Madsen Btv
- Morten Langeland
- Monica Kabbe
- Mathias Sannes
- Marija Barkauskiene
- Mølbach Elisabeth
- Monica Juel
- Melteig Ole
- Magnar Isene
- Muhammad Shalabi
- Msm Bygg AS
- Montér Ulefoss
- Mattias Andreasson Golf
- Midt Telemark Saueavlslag
- Midt Telemark Saueavlslag
- Midt-Telemark Kraft AS
- Morten Austad Heisholt
- Midt-Telemark Maskinutleie AS
- Midt-Telemark Rør AS
- Mma & Almilaji
- Moen gård Ulefoss DA
- Morten Moe Johansen
- Mega Bad Håndverktjenester Amundsen
- Midt-Telemark Rør Viken AS
- Malin Lindgren Vip Frisør AS
- McK Designservice Paul J McKenna
- Marjas Photography Marja Susanna Sipila Solvang
- Midt Telemark Næringsmagasin - Mtn Kristian Karlsen