Raking in the cash: Top IPO candidates of 2012 and beyond

ipoCompanies in the mobile arena have collectively raised billions of dollars via initial public offerings of stock, and numerous IPO-wannabees, such as Millennial Media and Facebook, are gearing up to follow in the footsteps of publicly traded industry players such as Zynga and Google. But going public doesn't suit every company, and some IPO plans never come to fruition. So, which companies in the mobile industry will successfully launch IPOs this year? Check out this special report on the companies most likely to go public in 2012.