Zuora, which helps businesses handle subscription billing and forecasting, filed for an initial public offering this afternoon following on the heels of Dropbox’s filing earlier this month. Zuora’s IPO may signal that Dropbox going public, and seeing a price range that while under its previous valuation seems relatively reasonable, may open the door for coming enterprise initial public offerings. Cloud security company Zscaler also made its debut earlier this week, with the stock doubling once it began trading on the Nasdaq. Zuora will list on the New York Stock Exchange under the ticker “ZUO.” Zuora CEO Tien Tzuo told The Information in October last year that it expected to go public this year. Zuora’s numbers show some revenue growth, with its subscriptions services continue to grow. But its losses are a bit all over the place. While the costs for its subscription revenues is trending up, the costs for its professional services are also increasing … [Read more...] about Enterprise subscription services provider Zuora has filed for an IPO