- Forestry related equipment (4)
- Logging equipment (1)
- Marine related equipment (1)
- Ship winches (1)
- Asphalt plant, including gravel-mix type (3)
- Concrete plants (4)
- Pavers (1)
- Graders, road (construction machinery) (1)
- Backhoes, tractors, cranes, plows, and similar equipment (3)
- Backhoes (4)
- Bulldozers (construction machinery) (3)
- Cranes, nec (2)
- Dredging machinery (1)
- Grinders, stone: portable (1)
- Drags, road (construction and road maintenance equipment) (2)
- Road construction and maintenance machinery (5)
