| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 326191 | 326191 | 326191 | Bathtubs, plastics, manufacturing | |||
| 326191 | 326191 | 326191 | Chemical toilets, plastics, manufacturing | |||
| 326191 | 326191 | 326191 | Cultured marble plumbing fixtures manufacturing | |||
| 326191 | 326191 | 326191 | Drinking fountains (except mechanically refrigerated), plastics, manufacturing | |||
| 326191 | 326191 | 326191 | Hot tubs, plastics or fiberglass, manufacturing | |||
| 326191 | 326191 | 326191 | Laundry tubs, plastics, manufacturing | |||
| 326191 | 326191 | 326191 | Plumbing fixtures (e.g., shower stalls, toilets, urinals), plastics or fiberglass, manufacturing | |||
| 326191 | 326191 | 326191 | Portable toilets, plastics, manufacturing | |||
| 326191 | 326191 | 326191 | Shower stalls, plastics or fiberglass, manufacturing | |||
| 326191 | 326191 | 326191 | Sinks, plastics, manufacturing | |||
| 326191 | 326191 | 326191 | Toilet fixtures, plastics, manufacturing | |||
| 326191 | 326191 | 326191 | Urinals, plastics, manufacturing |