| PSC | Description
|
| 3805 | Earth Moving and Excavating Equipment |
| 3810 | Cranes and Crane-shovels |
| 3815 | Crane and Crane-shovel Attachments |
| 3820 | Mining, Rock Drilling, Earth Boring, and Related Equipment |
| 3825 | Road Clearing, Cleaning, and Marking Equipment |
| 3830 | Truck and Tractor Attachments |
| 3835 | Petroleum Production and Distribution Equipment |
| 3895 | Miscellaneous Construction Equipment |