| Club or Society | Area | Link |
| Miami Valley Garden Railway Society | Greater Dayton | www.mvgrs.com |
| Greater Cincinnati Garden Railway Society | Greater Cincinnati | www.gcgrs.org |
| Northern Ohio Garden Railway Society | Northeast Ohio | www.nogrs.org |
| Indiana Large Scale Railroaders | Central Indiana | www.indylargescaler.org |
| Gulfcoast Garden Railroaders | Gulfcoast Florida | myggr.org |
| Family Garden Trains | www.btcomm.com/trains |
| Convention or Show | Location | Link |
| 2012 National Garden Railroad Convention | Chicago Area | www.2012ngrc.com |
| 2013 National Garden Railroad Convention | Cincinnati Area | www.ngrc2013.com |
| Golden Spike Enterprises - Buckeye Train Show | every December and April at the Ohio Expo Center | www.gserr.com |
| Train Expo, Inc | annual two day model railroading show at the Ohio Expo Center | www.greattrainexpo.com |
| World's Greatest Hobby | traveling train show occasionally in Ohio | www.greatesthobby.com |
| Supplier | Location | Link |
| G-Scale Junction | 185 Westgate Dr Newark, Oh |
www.gscalejunction.com |
| Bachmann | ||
|
Marklin (LGB) |
||
| USA trains | www.usatrains.com | |
| Aristo Craft | www.aristocraft.com | |
| HLW | www.h-l-w.com | |
| Accucraft | www.accucraft.com | |
| Piko | www.piko-america.com |
| Supplier | Location | Link |
| Seely's Landscape Nursery | Columbus | www.seelyslandscape.com |
| Strader's Garden Center | Columbus | www.straders.net |
| Oakland Nurseries | Columbus | www.oaklandnursery.com |
| Anderson Garden Centers | Columbus | |
| DeMony's Nursery | Columbus | |
| Baker's Acres Greenhouse | Alexandria, Oh | www.bakersacresgreenhouse.com |
| Moss Acres | Honesdale, PA | www.mossacres.com |
| Ohio Mulch | Columbus | www.ohiomulch.com |
| Coffman Stone | Columbus | www.coffmanstone.com |
| Site | Location | Link |
| Age of Steam Roundhouse | Sugarcreek, Oh | www.ageofsteamroundhouse.com |
| Miniatur Wunderland |
Hamburg, Germany | www.miniatur-wunderland.com |
| Recycled, Odd, Ends, and Leftovers RR | Columbus, Oh | 76.163.22.89 |
| Railroad | link |
| Puddlefort & Patio RR Christmas | www.youtube.com/watch?v=8HH_cuTadxI |
| Puddlefort & Patio RR Snowplow | www.youtube.com/watch?v=oNJGB_QMguM&feature |