| Naics index | Naics index description |
|---|---|
| 336212 | Boat transporter trailers, multi-unit, manufacturing |
| 336212 | Demountable cargo containers manufacturing |
| 336212 | Dump trailers manufacturing |
| 336212 | Flatbed trailers, commercial, manufacturing |
| 336212 | Horse trailers, fifth-wheel-type, manufacturing |
| 336212 | Logging trailers manufacturing |
| 336212 | Semi-trailers manufacturing |
| 336212 | Tank trailers, liquid and dry bulk, manufacturing |
| 336212 | Trailers, fifth-wheel-type, for transporting horses, manufacturing |
| 336212 | Truck trailers manufacturing |