- Railroad equipment, except locomotives (2)
- Freight cars and equipment (1)
- Railroad car rebuilding (2)
- Railway maintenance cars (1)
- Railway motor cars (1)
- Train cars and equipment, freight or passenger (1)
- Locomotives and parts (2)
- Engines, steam (locomotive) (1)
- Industrial locomotives and parts (1)
- Switching locomotives and parts, electric and nonelectric (1)
