| Naics index | Naics index description |
|---|---|
| 325180 | Nuclear fuel scrap reprocessing |
| 325180 | Nuclear fuels, inorganic, manufacturing |
| 325180 | Oleum (i.e., fuming sulfuric acid) manufacturing |
| 325180 | Perchloric acid manufacturing |
| 325180 | Peroxides, inorganic, manufacturing |
| 325180 | Phosphorus compounds, not specified elsewhere by process, manufacturing |
| 325180 | Phosphorus oxychloride manufacturing |
| 325180 | Potassium aluminum sulfate manufacturing |
| 325180 | Potassium bichromate and chromate manufacturing |
| 325180 | Potassium bromide manufacturing |