| Naics index | Naics index description |
|---|---|
| 325199 | Peroxides, organic, manufacturing |
| 325199 | Phosgene manufacturing |
| 325199 | Phosphoric acid esters manufacturing |
| 325199 | Phthalate acid manufacturing |
| 325199 | Plasticizers (i.e., basic synthetic chemicals) manufacturing |
| 325199 | Polyhydric alcohol esters and amines manufacturing |
| 325199 | Polyhydric alcohols manufacturing |
| 325199 | Potassium bitartrate manufacturing |
| 325199 | Potassium organic compounds, not specified elsewhere by process, manufacturing |
| 325199 | Propylcarbinol manufacturing |