The Corvallis Society of Model Engineers is a model railroad club located in Adair Village, Oregon about five miles North of Corvallis. CSME was founded in 1959. We have the second largest HO scale layout in Oregon.

The Portland Area N-Trak club is a group of N Scale model railroaders who are building and operating the Dairyville Pacific model railroad.

The Rose City Garden Railway Society meets at least once a month. Most meetings are centered around a layout visit, potluck, clinic, or some other activity, such as a train-theme movie night.

The Anthracite Model Railroad Club is an organization located in Hazleton, Pennsylvania, whose primary interest is model railroading in all its various forms.

The Society is headquartered in the former Pittsburgh and Lake Erie Railroad station in Monaca, PA. It is our mission to gather and preserve railroad memorabilia.

Capital PenNScalers NTRAK is an N-Scale Modular Model Railroad Group operating in the greater Harrisburg, Pennsylvania area.

The East Penn Traction Club is a group based in the Philadelphia Delaware Valley, with over 300 members across the U.S.

The Endless Mountains Model Railroad Club is an organization to promote model railroading in Wyoming and Susquehanna counties of Northeast Pennsylvania.