We don't know for sure because we don't track such things, but I'd guess they have around 1000 employees total, not including the founders.<p>If you include jobs created indirectly, the number might be higher. And of course there are lots of people who make most of their money using Airbnb, although that is not a formal job. There may also have been jobs eliminated, if a startup's new technology makes it possible to do the same work with fewer people.<p>This stuff is hard to measure.
TechStars puts up their data here: <a href="http://www.techstars.com/companies/stats/" rel="nofollow">http://www.techstars.com/companies/stats/</a><p>Currently the number is 990, which doesn't include employees of TechStars.