Marken in Bergisch Gladbach
- Marc O'Polo Mode (1)
- Martin Rütter DOGS (1)
- Matratzen Concord (1)
- MAZDA Händler (1)
- McDonald's Restaurant (1)
- McFit Fitness-Studio (1)
- McPaper Schreibwarenspezialist (1)
- Med 360° (3)
- Mega Gruppe (3)
- merkur-start up (1)
- Merzenich-Bäckereien (3)
- Mexx Mode (1)
- MFO Matratzen (1)
- MICROTREND Händler (3)
- MITSUBISHI Händler (1)
- More & More Mode (2)
- MyShoes (1)