2A-Rail - 5.5mm scale 3D printed models.
3mm Scale Models Railways - A 'one stop shop' for all things to do with 12mm gauge: chassis, wheels, track and more.
55th Studios - The new home of the MSM range of kits.
Chris Ward 3D Printing - 3D printed locomotives and rolling stock.
Mountaineer Models - 5.5mm scale 3D printed models.
Motor Bogies - suppliers of 12mm gauge motor bogies, track, wheels and some Ready-to-Run 12mm gauge items.
Malcolm Savage Models - a range of 5.5mm scale whitemetal loco, carriage and wagon kits, motorised chassis and other items .
N-Drive Productions - motorised chassis and motor bogies in gauges from 9mm to 14mm.
Peco Model Railway Products - make 12mm gauge track and points suitable for 5.5mm scale.
Tebee Models - produce 3D printed 5.5mm scale models for 9mm, 12mm and 16.5mm gauges.
Worsley Works - make 'scratch aids'. These are brass etchings which make up into the shell of a model. No castings or non-etchable detail is provided, these must be added by the builder. Worsley Works produces items in many scales including 5.5mm.