84% of the largest exits in tech in 2013 have been of enterprise companies
cbinsights.com
cbinsights.com
Like you said, they're hard to get to that point of scale but when you do, they can be massive.
Enterprise is perhaps "safer" as you build something people pay you for. For startups who might need VC, the sentiment and shift towards enterprise is stark. We knew the enterprise exits would be a larger share of the total tech exits, but it's much larger than we'd have imagined to be honest.