The beauty of all the macro trends in the enterprise right now (cloud, big data, BYOD, etc) are that they're not just buzz words. They've been forcing functions for large corporations to move off legacy incumbents who can't keep up and to leverage startup tech across all areas of their business and IT infrastructure.

Check out www.work-bench.com/startups for a list of a bunch of companies selling true enterprise-class deals and doing a great job at it.