EX-8.1 2 d683881dex81.htm LIST OF SUBSIDIARIES List of Subsidiaries

Exhibit 8.1

Organizational Structure—NTT’s Consolidated Subsidiaries as of March 31, 2014

 

Name

   Country of
Incorporation		   Equity Held by NTT,
Directly or Indirectly*1		  

Regional Communications Business

    

NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION 

   Japan     100.0%   

NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION 

   Japan     100.0%   

NTT EAST-TOKYO CORPORATION 

   Japan     100.0%   

NTT-ME CORPORATION 

   Japan     100.0%   

NTT INFRASTRUCTURE NETWORK CORPORATION 

   Japan     100.0%   

NTT BUSINESS SOLUTIONS CORPORATION*2 

   Japan     100.0%   

NTT NEOMEIT CORPORATION 

   Japan     100.0%   

NTT MARKETING ACT CORPORATION 

   Japan     100.0%   

NTT FIELDTECHNO CORPORATION 

   Japan     100.0%   

NTT DIRECTORY SERVICES Co. 

   Japan     100.0%   

NTT Quaris Corporation 

   Japan     100.0%   

TelWel East Japan Corporation 

   Japan     98.1%   

NTT Solco Corporation 

   Japan     96.3%   

NTT CARD SOLUTION CORP. 

   Japan     79.7%   

NTT EAST PROPERTIES, INC. 

   Japan     100.0%   

NTT SOLMARE CORPORATION 

   Japan     100.0%   

NTT WEST ASSET PLANNING CORPORATION 

   Japan     100.0%   

TelWel West Nippon Corporation 

   Japan     98.1%   

Long Distance and International Communications Business

    

NTT COMMUNICATIONS CORPORATION 

   Japan     100.0%   

Dimension Data Holdings plc 

   UK     100.0%   

NTT PC Communications Incorporated 

   Japan     100.0%   

NTT Plala Inc. 

   Japan     95.4%   

NTT Resonant Inc. 

   Japan     88.9%   

NTT America, Inc. 

   USA     100.0%   

NTT EUROPE LTD. 

   UK     100.0%   

NTT AUSTRALIA PTY. LTD. 

   Australia     100.0%   

Verio Inc. 

   USA     100.0%   

NTT Com Security AG*3 

   Germany     80.1%   

Virtela Technology Services Incorporated 

   USA     100.0%   

RagingWire Data Centers, Inc. 

   USA     80.1%   

RW Holdco, Inc. 

   USA     80.1%   

RW Midco, Inc. 

   USA     80.1%   

Arkadin International SAS 

   France     92.2%   

Spectrum Holdings Inc 

   British
Virgin
Islands		     100.0%   

Dimension Data Commerce Centre Ltd 

   Isle of Man     100.0%   

Dimension Data (US) II Inc 

   USA     100.0%   

Dimension Data (US) Inc 

   USA     100.0%   

Dimension Data North America, Inc 

   USA     100.0%   

Name

   Country of
Incorporation		   Equity Held by NTT,
Directly or Indirectly*1		  

Mobile Communications Business

    

NTT DOCOMO, INC.  

   Japan     66.7%   

DOCOMO Service Inc.  

   Japan     66.7%   

DOCOMO Engineering Inc.  

   Japan     66.7%   

DOCOMO Mobile Inc.  

   Japan     66.7%   

DOCOMO Support Inc.  

   Japan     66.7%   

DOCOMO Systems, Inc.  

   Japan     66.7%   

DOCOMO Technology, Inc.  

   Japan     66.7%   

DOCOMO Business Net Inc.  

   Japan     66.7%   

DOCOMO Guam Holdings, Inc.  

   USA     66.7%   

MCV Guam Holding Corp.  

   USA     66.7%   

D2C Inc. 

   Japan     37.0%   

mmbi, Inc.  

   Japan     40.3%   

OAK LAWN MARKETING, INC.  

   Japan     34.0%   

Tower Records Japan Inc.  

   Japan     33.5%   

NTT DOCOMO Ventures, Inc.*4  

   Japan     66.7%   

ABC HOLDINGS Co., Ltd.  

   Japan     34.0%   

DOCOMO Deutschland GmbH  

   Germany     66.7%   

Buongiorno S.p.A.  

   Italy     66.7%   

net mobile AG  

   Germany     58.2%   

DOCOMO interTouch Pte. Ltd.  

   Singapore     66.7%   

Data Communications Business

    

NTT DATA CORPORATION 

   Japan     54.2%   

NTT DATA i CORPORATION  

   Japan     54.2%   

NTT DATA KANSAI CORPORATION  

   Japan     54.2%   

XNET Corporation 

   Japan     27.6%   

Japan Information Processing Service Co., Ltd.  

   Japan     43.4%   

NTT DATA INTRAMART CORPORATION  

   Japan     32.1%   

JSOL CORPORATION 

   Japan     27.1%   

NJK Corporation 

   Japan     27.7%   

NTT DATA CUSTOMER SERVICE CORPORATION 

   Japan     54.2%   

NTT DATA INTERNATIONAL L.L.C. 

   USA     54.2%   

NTT DATA EUROPE GmbH & Co. KG 

   Germany     54.2%   

itelligence AG 

   Germany     54.2%   

NTT DATA Deutschland GmbH 

   Germany     54.2%   

NTT DATA International Services, Inc. 

   USA     54.2%   

NTT DATA, Inc. 

   USA     54.2%   

NTT DATA Italia S.p.A. 

   Italy     54.2%   

NTT DATA EMEA Ltd. 

   UK     54.2%   

NTT DATA Enterprise Services Holding, Inc.  

   USA     54.2%   

NTT DATA Asia Pacific Pte. Ltd. 

   Singapore     54.2%   

Everis Participaciones, S.L. 

   Spain     54.2%   

Name

   Country of
Incorporation		   Equity Held by NTT,
Directly or Indirectly*1		  

Other Business

    

NTT URBAN DEVELOPMENT CORPORATION  

   Japan     67.3%   

UD EUROPE LIMITED 

   UK     67.3%   

NTT FINANCE CORPORATION 

   Japan     97.3%   

NTT FACILITIES, INC. 

   Japan     100.0%   

NTT COMWARE CORPORATION 

   Japan     100.0%   

NTT ADVANCED TECHNOLOGY CORPORATION  

   Japan     100.0%   

NTT Electronics Corporation 

   Japan     95.8%   

NTT Software Corporation 

   Japan     100.0%   

NTT ADVERTISING, INC. 

   Japan     100.0%   

InfoCom Research, Inc. 

   Japan     97.0%   

NTT Human Solutions Corporation 

   Japan     100.0%   

NTT LEARNING SYSTEMS CORPORATION 

   Japan     98.8%   

NTT BUSINESS ASSOCIE Corporation 

   Japan     100.0%   

NTT LOGISCO Inc.  

   Japan     100.0%   

NTT Broadband Platform, Inc.  

   Japan     92.7%   

Other 712 

   Various     Various   

 

*1 Percentage of equity held shown represents the equity held by NTT, directly or indirectly, in relation to each of the companies’ outstanding shares (excluding treasury stock). Percentages are rounded to the nearest tenth.
*2 NTT WEST KANSAI CORPORATION merged into NTT WEST-TOKAI CORPORATION, which changed its name to NTT BUSINESS SOLUTIONS CORPORATION on October 1, 2013.
*3 Integralis AG changed its name to NTT Com Security AG on June 24, 2013.
*4 DOCOMO Innovation Ventures, Inc. changed its name to NTT DOCOMO Ventures, Inc. on July 1, 2013.