IPOsCDW IPO May Provide Exit for Madison Dearborn, ProvidenceLuisa Beltran - 27 March 2013 Share A- A+ 100% Madison Dearborn Partners and Providence Equity Partners may get some of their money back when CDW goes public.The Vernon Hills, Ill.-based Create an account to continue reading Gain instant access to our expert editorial analysis and in-depth insight. Register for free Already have an account? Sign in