| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 331521 | 331523 | 331523 | Aluminum die-casting foundries | |||
| 331521 | 331523 | 331523 | Aluminum die-castings, unfinished, manufacturing | |||
| 331522 | 331523 | 331523 | Beryllium die-castings, unfinished, manufacturing | |||
| 331522 | 331523 | 331523 | Brass die-castings, unfinished, manufacturing | |||
| 331522 | 331523 | 331523 | Bronze die-castings, unfinished, manufacturing | |||
| 331522 | 331523 | 331523 | Copper die-casting foundries | |||
| 331522 | 331523 | 331523 | Copper die-castings, unfinished, manufacturing | |||
| 331521 | 331523 | 331523 | Die-castings, aluminum, unfinished, manufacturing | |||
| 33152 | 331523 | 331523 | Die-castings, nonferrous metals, unfinished, manufacturing | |||
| 331521 | 331523 | 331523 | Foundries, die-casting, aluminum | |||
| 33152 | 331523 | 331523 | Foundries, die-casting, nonferrous metals | |||
| 331522 | 331523 | 331523 | Lead die-castings, unfinished, manufacturing | |||
| 331522 | 331523 | 331523 | Magnesium die-castings, unfinished, manufacturing | |||
| 331522 | 331523 | 331523 | Nickel alloy die-castings, unfinished, manufacturing | |||
| 331522 | 331523 | 331523 | Nickel die-castings, unfinished, manufacturing | |||
| 33152 | 331523 | 331523 | Nonferrous die-casting foundries | |||
| 331522 | 331523 | 331523 | Titanium die-castings, unfinished, manufacturing | |||
| 331522 | 331523 | 331523 | Zinc die-castings, unfinished, manufacturing |