Since the first Mid-Atlantic RPM in 2013, leading model railroad manufacturers and suppliers have donated thousands of dollars worth of raffle items.
MARPM attendees have walked away with locomotives, structures, tools, and subscriptions. And the resulting revenue helps cover expenses and keep MARPM admission affordable.
Please click on these links for more information and remember these sponsors when you make your model railroad purchases!
Alkem Scale Models is a small kit design and manufacturing company specializing in fine scale, highly-detailed and prototypically-based kits and detail parts for model railroaders and other hobbyists.
The Baltimore & Ohio Railroad Historical Society exists for the purpose of preservation of tangible artifacts of history concerning the B&O Railroad Company; the furtherance of historical research into the history of the B&O Railroad Company; and education of the public in the history, purpose and social benefits of railroading with emphasis on the role of the Baltimore and Ohio Railroad.
At Arrowhead Models, we view our work as an act of preservation. The Arrowhead brand is crafted to be reminiscent of the storied place railroads have in American history.
Selling fine model railroad supplies to over 90 countries
Manufacturer of HO freight cars, HO diesel locomotives, HO streetcars, N freight cars, Brass and plastic detail parts from Cal-scale and Cary. Over 50 years creating model trains.
Broadway Limited Imports, LLC is the world's foremost producer of top-quality HO and N scale model trains.
Custom Model Railroads specializes in the design and manufacture of model train layouts, custom built structures and building kits.
ExactRail is dedicated to the creation of fine-scale replicas. Distinguished by our unique expertise in mold creation and product design, ExactRail’s replicas are some of the most acclaimed models and the true benchmarks for quality of the last decade.
A supplier of quality model railroad items in Z, N and HO scales.
Running 4 times per year, the largest and most popular show in the Mid-Atlantic, and one of the largest in the USA! Thousands of scale model railroad items on 800+ tables - find just what you've been looking for. Free clinics and operating layouts. Learn about the hobby. No toys or dolls or games; we’re a model railroad show ONLY.
World's best magnetic couplers for over 70 years!
HO scale ready to run boxcars built to the highest detail and quality.
Rapido Trains Inc. is a high-end manufacturer of model trains and accessories in HO, OO and N (North American 1:160 and British 1:148) scales. Our aim is to recreate the entire rail travel experience, from fully-detailed interiors and underframe equipment on our trains to fully-wired telephone poles for your model railroad.
Plastics injection molding and model railroad products - all made in the USA!
A small company based in central Maryland featuring unique high quality HO scale models and very affordable model train storage boxes and carrying bags for HO and N scale equipment.
The next generation of HO scale railroad freight car models, covering all eras from 1917 to the present. High-quality, well-researched, and smartly-executed freight cars that you can always count on to fill needed gaps in your fleet, as well as replace outdated models.
Wm. K. Walthers, Inc., is dedicated to manufacturing and distributing high quality model railroad equipment worldwide. We provide information on over 200,000 different items for your trains from over three hundred manufacturers – and supply them to thousands of hobby shops around the globe!
If you like railroads, you're in the right place. Publisher of Railfan and Railroad, Railroad Model Craftsman, and other fine magazines and books.