| Naics index | Naics index description |
|---|---|
| 325211 | Polyurethane resins manufacturing |
| 325211 | Polyvinyl alcohol resins manufacturing |
| 325211 | Polyvinyl chloride (PVC) resins manufacturing |
| 325211 | Polyvinyl halide resins manufacturing |
| 325211 | Polyvinyl resins manufacturing |
| 325211 | Propylene resins manufacturing |
| 325211 | Protein plastics manufacturing |
| 325211 | Pyroxylin (i.e., nitrocellulose) resins manufacturing |
| 325211 | Resins, plastics (except custom compounding purchased resins), manufacturing |
| 325211 | Rosins (i.e., modified resins) manufacturing |