West Corp (formerly Nasdaq and MyEdcals)
Originally entering the PR tool world as MyMediainfo, then acquired by Thompson Reuters, then Nasdaq, WestCorp offers the media database and editorial calendar service as part of it's Digital Solutions suite. The Digital Media Solutions Suite includes: Press Release Distribution: GlobeNewswire Media Monitoring & Intelligence Media Database Influencer Platform PR Newsrooms Webcasting & PR Events
MyEdcals (editorial calendars only) can be purchased separately or bundled with their media database.
West Corp acquired Nasdaq's PR tools in 2018.