Marken in Klagenfurt am Wörthersee
- Marionnaud (3)
- Maschinenring (3)
- Mcdonald's Restaurant (4)
- McSHARK (1)
- Media Markt (1)
- MEGADRIVE Autovermietung (1)
- Merkur (2)
- METRO Cash & Carry Österreich (1)
- Miele Center (1)
- Mister * Lady (2)
- Möbelix (1)
- MOREBOARDS (1)
- Müller Drogerie (3)