Below you will find a link to his list for 2017. It is a list that he readily admits is non-comprehensive and is based on the research and tracking of his company
ComplexDiscovery
which ... besides running a very cool/informative blog of current news, views, and insight related to data discovery and governance ... can be engaged to provide strategic planning and tactical execution expertise in support of all this emerging legal technology and information governance stuff we read about. Rob has some interesting clients in both emerging technology and mature litigation support providers.