| Naics index | Naics index description |
|---|---|
| 561920 | Automobile show managers |
| 561920 | Automobile show organizers |
| 561920 | Automobile show promoters |
| 561920 | Convention managers |
| 561920 | Convention or trade show event planners |
| 561920 | Convention organizers |
| 561920 | Convention promoters |
| 561920 | Convention services |
| 561920 | Craft fair managers |
| 561920 | Craft fair organizers |