Miniature
- 41
- Precision Steel Car Company
- Dedicated to producing high quality rolling stock kits and detail parts for the 1.5" scale live steamer at affordable prices.
- 42
- Rail Rider Supply
- Manufacturer of speeders, trains, components, parts and accessories for 7¼ and 7½ inch gauges.
- 43
- Railroad Supply Corporation
- Specializes in producing large scale steam and diesel locomotives, track and accessories.
- 46
- Ride On Railways
- Suppliers of 5 and 7¼ in gauge products based around freelance narrow gauge railways. Also signs, seats and other items.
- 47
- Roll Models Inc
- Offering steam, electric, and gas hydraulic locomotives, rolling stock, specialty rail cars, castings, parts, track, structures, and controls.
- 48
- Scale Products Company
- Working signals for all eras, types and scales of riding railroads from 7¼in to 24ft gauge.
- 49
- Scaleway Signals
- Specialist manufacture of miniature railway signals, rolling stock and lineside equipment.
- 52
- Steam Traction World
- Manufacturers of a range of live steam railway locomotives in 5in and 7¼in gauge, supplied in kit form.
- 54
- Superscale Locomotive Company
- Manufacturer of injectors, valves, air brake systems and fittings for steam locomotives.
- 57
- The One Inch Scale Railroad Supply
- US manufacturers and marketers of kits and component parts for 1in scale model railroading for gauges 4.75in and 5in.