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10-K - FORM 10-K - DEX ONE Corpg26201e10vk.htm
EX-31.2 - EX-31.2 - DEX ONE Corpg26201exv31w2.htm
EX-32.1 - EX-32.1 - DEX ONE Corpg26201exv32w1.htm
EX-23.1 - EX-23.1 - DEX ONE Corpg26201exv23w1.htm
EX-31.1 - EX-31.1 - DEX ONE Corpg26201exv31w1.htm
EX-10.34 - EX-10.34 - DEX ONE Corpg26201exv10w34.htm
EX-10.35 - EX-10.35 - DEX ONE Corpg26201exv10w35.htm
EX-10.17 - EX-10.17 - DEX ONE Corpg26201exv10w17.htm
EX-10.19 - EX-10.19 - DEX ONE Corpg26201exv10w19.htm
EX-10.18 - EX-10.18 - DEX ONE Corpg26201exv10w18.htm
EX-10.36 - EX-10.36 - DEX ONE Corpg26201exv10w36.htm
         
EXHIBIT 21.1
DEX ONE CORPORATION
Subsidiaries of the Company as of February 24, 2011
Parent Level:   Dex One Corporation (f/k/a R.H. Donnelley Corporation, f/k/a Dun & Bradstreet Corporation), a Delaware corporation; traded on the New York Stock Exchange as “DEXO”
         
 
  Tier 1 Subsidiaries:   R.H. Donnelley Inc. (formerly known as The Reuben H. Donnelley Corporation), a Delaware corporation wholly owned by Dex One Corporation. R.H. Donnelley Inc. is registered to do business as Dex.
 
       
 
      Dex Media, Inc., a Delaware corporation wholly owned by Dex One Corporation. (formerly known as Forward Acquisition Corp., formed September 30, 2005 and established to merge with and survive Dex Media, Inc. on January 31, 2006, the public holding company formerly traded on NYSE as “DEX”). Dex Media, Inc. is registered to do business as Dex.
 
       
 
      Business.com, Inc., a Delaware corporation wholly owned by Dex One Corporation
 
       
 
      Dex One Service, Inc., a Delaware corporation wholly owned by Dex One Corporation
 
       
 
      R.H. Donnelley Corporation, a Delaware corporation wholly owned by Dex One Corporation
         
    Tier 2 Subsidiary (100% wholly owned by R.H. Donnelley Inc.):
 
       
 
      R.H. Donnelley APIL, Inc., a Delaware corporation
 
       
    Tier 2 Subsidiaries (each 100% owned by Dex Media, Inc.):
 
       
 
      Dex Media East, Inc., a Delaware corporation
 
      Dex Media West, Inc., a Delaware corporation
 
       
 
      Tier 3 Subsidiary
         
  Dex Media Service LLC, a Delaware limited liability company (owned 49% by each of Dex Media East, Inc. and Dex Media West, Inc. and 2% by Dex Media. Inc.)