Venture Scanner tracks 332 marketing automation companies, shows you who's on top

NOTE: GrowthBeat -- VentureBeat's provocative new marketing-tech event -- is a week away! We've gathered the best and brightest to explore the data, apps, and science of successful marketing. Get the full scoop here, and grab your tickets while they last. How do you keep track of an explosive emerging sector? With data, of course. […]