Exploring developments and innovation in the world of travel and leisure data technology which are disrupting existing business ecosystems and creating new experiences in tourism and hospitality. Business Classification Benchmark , companies are categorised based on their primary source of revenue. This categorisation guarantees a professional and accurate classification of companies of their respective business environments. There are 4 levels of classification ranging from broad to very detailed: 10 industries are broken down into 19 supersectors, 41 sectors and 114 subsectors.