By Manufacturer (M-O)
- Maestro Models
- Magic Factory
- Maketar
- Mark I Ltd
- Master Model
- Masterbox
- Masterclub
- Masters Productions
- MAW Decals
- Meister Chronicles
- Meng
- Microscale
- Midland Publishing
- MIG Productions
- Military In Detail
- Military Miniatures In Review
- Military Modelcraft International Magazine
- Milliput
- Mini Craft Collection
- Miniarm
- MiniArt
- MiniBase
- Minicraft
- Miniman Factory
- MIrror Models
- MIssion Models
- MJ Miniatures
- Model Car Garage
- Model Publishing
- Model Shipways
- Model Victoria
- ModelArt
- ModelCollect
- Modelkasten
- Modelpoint
- Modelsvit
- Moebius
- Moskit
- MPC
- MRP / Mr Paint
- Mushroom Model Publications
- MV Products
- Nemrod
- New World Miniatures
- Nexus
- NG Model
- North Star Models
- Novus
- Omask
- On the Mark Models
- On Track Model Co
- OREP Editions
- Osprey Publications
- OzMods