The hotel industry is thriving as the need and desire to travel increases day by day and year by year. As of now, the global hotel industry total retail value is $493.76 billion. This is an incredibly high amount that shows the importance and financial strength of the sector. The overall sector demonstrates a solid development. In some regions and sectors, however, the growth is more significant, for example, luxurious hotel booking Dubai hospitality industry. Tourism-Review brings you the hotel groups leading the global hotel industry ranked by revenues.