Co-Founder: Matt Mickiewicz, 27
Year founded: 2007
Location: San Francisco and Melbourne
2010 Revenue: Undisclosed
2011 Projected Revenue: Undisclosed
When business owners want a new logo, website, or graphic design work, it's often an arduous and intimidating process that can involve filtering through vast numbers of freelancers' portfolios. Enter 99Designs, a four-year-old online marketplace that is quickly becoming to graphic design what Craigslist is to housing listings.