Model Train Manufacturers

The HO scale market is served by manufacturers ranging from premium limited-run producers to high-volume brands offering hundreds of road names. ScaleTrains and Rapido Trains lead the premium segment with museum-quality detail and DCC sound, while Athearn Genesis and Atlas Master Gold balance fidelity with broader availability. Walthers Proto and Intermountain cover a wide swath of prototypes, and Kato is renowned for smooth-running mechanisms and intermodal sets.

Each manufacturer page below shows their full HO model catalog tracked by TrainDex, along with active eBay listings, product lines, and price ranges. Whether you collect a specific brand or shop across all of them, this directory helps you compare what each manufacturer offers and find the models you need.