| Naics index | Naics index description |
|---|---|
| 325180 | Sodium cyanide manufacturing |
| 325180 | Sodium hydrosulfite manufacturing |
| 325180 | Sodium hydroxide (i.e., caustic soda) manufacturing |
| 325180 | Sodium hypochlorite manufacturing |
| 325180 | Sodium inorganic compounds, not specified elsewhere by process, manufacturing |
| 325180 | Sodium molybdate manufacturing |
| 325180 | Sodium perborate manufacturing |
| 325180 | Sodium peroxide manufacturing |
| 325180 | Sodium phosphate manufacturing |
| 325180 | Sodium polyphosphate manufacturing |