The service industry provides intangible services rather than tangible goods, and includes businesses like restaurants, education, healthcare, banking, and transportation. It is the largest sector of the economy, responsible for most business activity. The service industry has experienced massive growth in recent decades, with over 97% of new US jobs added since 1990 coming from this sector. Areas like business services, healthcare, and social services saw the most expansion. This growth trend is expected to continue into the future, with service jobs projected to account for the vast majority of new positions.