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Directory Results for For the fiscal year ended December 31, 2012 - OR - TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-182948 TRANSUNION HOLDING COMPANY, INC to FOR THE FISCAL YEAR ENDED DECEMBER 31, 2012 COMMISSION FILE NUMBER: 000-21429

For the fiscal year ended December 31, 2012 - OR - TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 333-182948 TRANSUNION HOLDING COMPANY, INC
FOR THE FISCAL YEAR ENDED DECEMBER 31, 2012 COMMISSION FILE NUMBER: 000-21429