Custom Builders
| LOGO | NAME | DESCRIPTION |
|---|---|---|
 | Calumet Model Works | Custom painting and building, O scale passeger cars. |
 | Forsyth Rail Services | Custom Brass Building, Bashing and Machining. Specializing in "O" Scale and Proto 48. |
 | Grizzly Mountain Engineering | Laser cut kits. Structures, passenger car kits and sound systems. |
 | MJS Custom Designs | Custom building of layouts, museum displays, window displays and scale models of all types. |
 | Rod Miller | Custom model building and repair |
