• Made in Manchester
• Marcway
• Masterpiece Models
• MetalSmith (Leeds) Ltd
• ModelU
• Monk's Gate Models
• MPB Model Supplies
• MSC Models
• Nick Tozer Books
• Northumbrian Painting Services
• Parliamentary Trains
• Peartree Engineering Ltd
• PECO Products
• Perma-Way Track Components
• Pen and Sword Books
• Peter Clark Models
• Phoenix Precision Paints
• P J Bambrick
• PLM Cast-A-Ways
• Poppy's WoodTech
• Powsides
• Primo Models
• prmodelrailwayproducts
• Proto Neo

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