| Naics index | Naics index description |
|---|---|
| 339992 | Piano parts and materials (except piano hardware) manufacturing |
| 339992 | Piccolos and parts manufacturing |
| 339992 | Pipes, organ, manufacturing |
| 339992 | Reeds, musical instrument, manufacturing |
| 339992 | Saxophones and parts manufacturing |
| 339992 | Strings, musical instrument, manufacturing |
| 339992 | Synthesizers, music, manufacturing |
| 339992 | Trombones and parts manufacturing |
| 339992 | Trumpets and parts manufacturing |
| 339992 | Tuning forks manufacturing |