Transportation, logistics and warehousing services: 4411 (ship and cruise line services), 4511 (airlines), 4582 (airport services).
Business Services: 4722 (Travel Agencies).
Direct selling merchants: 5962 (direct selling of travel-related services).
Accommodation industry: 7011 (accommodation services: hotels, hotels, motels, resorts, etc.), 7012 (time-share villas or vacation homes).
Leisure and entertainment industry: 7991 (tourism and exhibition).