What is the previous name of British-based information and workflow experts RELX Group?
Reed Exhibitions:  In 2011, Reed Elsevier made an adjusted profit before taxation of £1,391 million on turnover of £6,002 million. RELX Group: RELX Group (pronounced "Rel-ex"; known as Reed Elsevier between 1992 and February 2015) is a multinational information and analytics company based in London, in the United Kingdom.
Reed Elsevier