Central Ohio Model Railroad Club
- HO scale model railroading club with a beautiful modular layout. Steam and diesel fans welcome. Rail fan photograph gallery and a open club forum.
- http://www.comrc-inc.com/

Central Ohio N Trak
- A multi-scale model railroad (G, HO, N, and Z) located in Central Ohio.
- http://www.centralohiontrak.org/

Cooke Road Train Crew
- HO and N scale model railroading club. Rail fan photograph gallery and modeling how-to's.
- http://www.crtraincrew.com

The Columbus Garden Railway Society
- A club for sharing an interest in running large-scale trains in an outdoor setting.
- http://www.dj-inabox.com/cgrs/cgrs1.htm

Cincinnati Model Railway Club
- A 2-rail O-scale club located in Cincinnati, Ohio. The theme is West Virginia/Appalachian coal hauling operations set in the early 1950's.
- http://www.cincinnatioscale.org/