Middle Georgia Model Railroad Club
- The club has two small HO-scale layouts and a G-scale loop. An N-scale demonstration layout is on loan from Hobbytown of Macon. Located in Warner Robins.
- http://members.cox.net/mgmrc/

Metro Atlanta N-Scalers
- Club for N scale modular railroad fans and has a Digitrax controlled NTRAK layout using more than 37 modules which assemble into a U-shape layout.
- http://www.sodigi.com/mans.htm

Coastal Rail Buffs
- 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://www.coastalrailbuffs.org/