| SIC | Description
|
| 371 | Motor Vehicles and Equipment |
3711 | Motor vehicles and car bodies |
3713 | Truck and bus bodies |
3714 | Motor vehicle parts and accessories |
3715 | Truck trailers |
3716 | Motor homes |
372 | Aircraft and Parts |
3721 | Aircraft |
3724 | Aircraft engines and engine parts |
3728 | Aircraft parts and equipment, nec |
373 | Ship and Boat Building and Repairing |
3731 | Ship building and repairing |
3732 | Boat building and repairing |
374 | Railroad Equipment |
3743 | Railroad equipment |
375 | Motorcycles, Bicycles, and Parts |
3751 | Motorcycles, bicycles, and parts |
376 | Guided Missiles, Space Vehicles, Parts |
3761 | Guided missiles and space vehicles |
3764 | Space propulsion units and parts |
3769 | Space vehicle equipment, nec |
379 | Miscellaneous Transportation Equipment |
3792 | Travel trailers and campers |
3795 | Tanks and tank components |
3799 | Transportation equipment, nec |