| Naics index | Naics index description |
|---|---|
| 561591 | Convention and visitors bureaus |
| 561591 | Convention bureaus |
| 561591 | Tourism bureaus |
| 561591 | Tourist information bureaus |
| 561591 | Visitor information centers |
| 561591 | Visitors bureaus |
| 561599 | Airline reservation services |
| 561599 | Airline ticket offices |
| 561599 | Automobile clubs, road and travel services |
| 561599 | Booking (e.g., airline, car rental, hotel, restaurant) services |