RELX provides information and analytics for professional and business customers. It operates through four segments: Scientific, Technical and Medical; Risk and Business Analytics; Legal; and Exhibitions. The Scientific, Technical and Medical segment provides information and analytics to institutions and professionals. The Risk and Business Analytics segment offers solutions and decision tools that combine public and industry-specific content with technology and analytics to evaluate and predict risk, as well as enhance operational efficiency. The Legal segment provides legal, regulatory, and business information and analytics. The Exhibitions segment is involved in the events business.