Finding legal, business, or scientific information is a cinch thanks to RELX Group (formerly Reed Elsevier Group). The company's LexisNexis brand offers online, CD-ROM, and hard copy legal, corporate, and government information, as well as risk solutions. Its Elsevier unit publishes scientific, technical, and medical information. RELX also offers data services and publishes trade magazines through Reed Business Information (RBI) and organizes international exhibitions through Reed Exhibitions. Revenues come from subscriptions, circulation sales, advertising, and exhibition fees. RELX primarily operates in North America and Europe. RELX PLC and RELX NV each own 50% of Reed Elsevier Group.