| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 333511 | 333511 | 333511 | Die-casting dies manufacturing | |||
| 333511 | 333511 | 333511 | Foundry casting molds manufacturing | |||
| 333511 | 333511 | 333511 | Industrial molds (except steel ingot) manufacturing | |||
| 333511 | 333511 | 333511 | Molds (except steel ingot), industrial, manufacturing | |||
| 333511 | 333511 | 333511 | Molds for forming materials (e.g., glass, plastics, rubber) manufacturing | |||
| 333511 | 333511 | 333511 | Molds for metal casting (except steel ingot) manufacturing | |||
| 333511 | 333511 | 333511 | Molds for plastics and rubber working machinery manufacturing |