Intelligence service industry is a service industry with high intelligence content, or intelligence-intensive service industry. Intelligence-intensive service industry is a service industry relative to labor-intensive service industry and capital-intensive service industry.

According to the service forms, typical intellectual services include information services, intermediary services, consulting services, planning services, investigation services, evaluation services, certification services, design services, evaluation services, lawyer services, accounting services, translation services, customs declaration services, literature services, art services, tour guide services and wedding services.