| 332311 | Aircraft hangars, pre-engineered, metal, manufacturing |
| Buildings, pre-engineered, metal, manufacturing | |
| Buildings, prefabricated, metal (except portable), manufacturing | |
| Buildings, prefabricated, metal, manufacturing | |
| Bus shelters, metal frame, manufacturing | |
| Farm buildings, prefabricated, metal, manufacturing | |
| Garden sheds, prefabricated, metal, manufacturing | |
| Grain storage buildings, metal, manufacturing | |
| Greenhouses, prefabricated, metal, manufacturing | |
| Panels, prefabricated, metal buildings, manufacturing | |
| Portable buildings, prefabricated, metal, manufacturing | |
| Pre-engineered metal buildings, manufacturing | |
| Prefabricated buildings, metal, manufacturing | |
| Sections for prefabricated metal buildings (except portable), manufacturing | |
| Silos, prefabricated, metal, manufacturing | |
| Silos, prefabricated, metal, manufacturing and installation | |
| Utility buildings, prefabricated, metal, manufacturing |