Groupmatics is growing rapidly, though founder Matt Mastrangelo admits a 540% year-over-year revenue jump from 2014 to 2015 is easier to achieve when a company is only a few years removed from its launch.
But the Westlake software company, which helps sports teams and entertainment venues manage group ticket sales, is developing quite a roster of clients.
http://www.crainscleveland.com/article/20160224/BLOGS06/160229921/groupmatics-is-adding-to-its-impressive-collection-of-pro-sports