Since going public in 2013, shares of Veeva Systems Inc (NYSE: VEEV) are up almost 60%. And since their lowest point in April of 2014, they're up a remarkable 216% -- an incredible return in a very short period of time. And the best could be yet to come for Veeva Systems investors, as the company continues to dominate the niche in enterprise software for the pharmaceutical industry. But what about other companies that have also found a space to dominate, and are positioned to continue growing for years to come?