Here are some links to some model railroad retailers, etc.  If you want to add one just fill in the reply notice at the bottom of this page.

Vendors
USA Trains  |  POLKS generationeXt  |  G Scale Junction
Only Trains  |  Charles Ro Supply  |  Train World
Remote Controls  |  LOCOLINC  |  Trainli

Want to sell your trains??

 

N gauge to O gauge – No G scale