| Naics index | Naics index description |
|---|---|
| 339940 | Palettes, artist's, manufacturing |
| 339940 | Paper cutters, office-type, manufacturing |
| 339940 | Paper, carbon, manufacturing |
| 339940 | Paper, stencil, manufacturing |
| 339940 | Pen refills and cartridges manufacturing |
| 339940 | Pencil leads manufacturing |
| 339940 | Pencil sharpeners manufacturing |
| 339940 | Pencils manufacturing |
| 339940 | Pens manufacturing |
| 339940 | Ribbons (e.g., cash register, printer, typewriter), inked, manufacturing |