Free online classified ads and job posting at Astanda.com
http://www.trainweb.org/centoplines/
A group of O-Gauge train collectors, operators, and modelers where the club owns the layout and the members own the trains. Located in Ronkonkoma.
http://www.trainweb.org/cwmr/
The CWMR is a multifaceted group that includes all aspects of Railroading, although the majority of the interest is in model railroading.
http://www.camrc.org/
Model RR group based out of the Chattanooga Choo-Choo with HO and N scale modules.
http://www.raceclub.us/
Racing 1/24th and 1/32nd cars. Details rules and results.
http://www.clrctrains.com/
Provides general information, pictures of activities and layouts, car sales, time tables and news letter. Located in Prairie View.
http://www.cincinnatioscale.org/
A 2-rail O-scale club located in Cincinnati, Ohio. The theme is West Virginia/Appalachian coal hauling operations set in the early 1950s.
http://www.club400.8m.com
Information about Heads-Up (1/24th-1/25th) scale Drag Racing. With class and event details.
http://www.cnymrrc.com
Located in the old New York Central station building in Elbridge, NY, club operates the Delaware and Ontario HO scale model railroad.
http://www.cvmrr.com
Models in HO scale and HOn3 and includes over 1800 feet of track, with full scenery and animation.
http://www.coastalrailbuffs.org/
Club has an 14 x 44 foot HO layout, and an 8 x 12 foot N layout which is open to the public at the Official State of Georgia Railroad Museum. Located in Savannah.
http://home.europa.com/~tjspears/Railroad/cgmrc/
Model of the Columbia Gorge area between Portland and Wishram, Washington in a 50 by 78 foot room.
http://www.crtraincrew.com
HO and N scale model railroading club. Rail fan photograph gallery and modeling how-tos.
http://www.coosavalleymodelrr.com/
Photo gallery and events about N and HO layouts.
http://www.geocities.com/jason_e_davies/cct.html
A Milwaukee based modular model trolley club.
http://www.creaturescape.com/
Pays special attention to the figure kit hobby and publishes articles, reviews, news, photos, show coverage and other features of interest to figure kit builders.