The poll results, being voluntary response convenience sample results, would of course tell us nothing reliable about what most start-ups, or the typical start-up, does for hosting its services.
http://mathforum.org/kb/thread.jspa?threadID=194473&tsta...
But the poll gets us talking, and the forced choice among the responses gets me thinking about what other choices I have. And your response about what issues a person has to think about when making these choices is a very helpful response to the poll.
I run off of VPS accounts hosted with various VPS providers (vpsfarm and linode.)