United Kingdom
16mm Narrow Gauge Modellers, Adnalms Järnvägsklubben, Alton Model Railway Group, Ashford Model Railway Club, Barking & District Model Railway Society, Belper Model Railway Group, Bentley Model Railway Group, Blackburn & East Lancs Model Railway Society, Bradford MRC, British 1:87 Scale Society
United States
Alabama, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho
Liege Association of Railways Fans
Club of both real and model trains, HO layout, pictures of Belgian trains.
Model Railroad Clubs of the World
A sizeable list of clubs divided by country and region.
Model Railway Club Trefoten
A Swedish club recreating a narrow gauge railway in scale 1:87 on H0s3 track. Contains information about Swedish narrow gauge and the prototype for the model, picture gallery and contact information.
Trains.com - Find Clubs and Associations
Search for clubs and associations by country, US state, and type of organization.