Answer:

Tourist boards

Travel services

Accommodation services

Conferences and events

Attractions and tourism services

Explanation:

Tourist boards

-an official organization that encourages people to visit an area, city, or country, and that provides information about travel, places of interest, where to stay, etc.: The city's tourist board is launching a campaign to lure more visitors.

Travel services

-an agency engaged in selling and arranging transportation, accommodations, tours, and trips for travelers.

Accommodation services

-Who falls under the definition of tourist accommodation service. The tourist accommodation service is defined as: “the provision, for a fee, of sheltered overnight accommodation in appropriately equipped rooms, including at least a bed, offered as a main service to tourists, travellers and lodgers.

Conferences and events

-Definition of a Conference

A conference is a formal event that usually takes place over several days and mostly occurs on annual basis. Conferences gather people of common interests and are typically organized for business, academic or political purposes.

Attractions and tourism events

-Event tourism is both a field of study and a glob- ally significant sector of the economy. ... For individual events, event tourism means taking a marketing orientation to attract tourists, sometimes as an additional segment and sometimes as the core business.