| 2. Status of the NTT Corporate Group | ||
The principal businesses of Nippon Telegraph and Telephone Corporation (NTT) and its affiliates (NTT Group) cover regional communications, long-distance and international communications, mobile communications, and data communications. The contents of each business and the situation of the main consolidated subsidiaries in the business concerned are as follows: NTT DoCoMo, Inc. (NTT DoCoMo), NTT DATA Corporation (NTT DATA) and NTT URBAN DEVELOPMENT CORPORATION (NTTUD), three consolidated subsidiaries of NTT, are listed on the First Section of the Tokyo Stock Exchange. |
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The principal elements in this business is intra-prefectural communications services and related ancillary services pertaining to domestic communications services. The consolidated subsidiaries in the regional communications business are NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION (NTT East), NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION (NTT West), NTT EAST-TOKYOMINAMI CORPORATION, NTT WEST-KANSAI CORPORATION, NTT-ME CORPORATION, NTT NEOMEIT CORPORATION, NTT MARKETING ACT CORPORATION, NTT INFRASTRUCTURE NETWORK CORPORATION, AIREC ENGINEERING CORPORATION, NTT DIRECTORY SERVICES Co., NTT BUSINESS INFORMATION SERVICE, INC, NTT Solco Corporation, NTT CARD SOLUTION Inc., and 95 other companies. |
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The principal elements in this business are inter-prefectural communications services, international communications services, and related ancillary services thereof. The consolidated subsidiaries in the long-distance and international communications business are NTT COMMUNICATIONS CORPORATION (NTT Communications), NTT PC Communications Incorporated, NTT Resonant Inc., Plala Networks Inc., Verio Inc., NTT BizLink, Inc., NTT WORLD ENGINEERING MARINE CORPORATION, NTT America, Inc., NTT EUROPE LTD., NTT AUSTRALIA PTY. LTD., NTT MSC SDN BHD, NTT COM ASIA LIMITED, NTT Communications (Thailand) Co., Ltd., NTT Taiwan Ltd.,  , NTT KOREA Co., Ltd., PT. NTT Indonesia, and 31 other companies. |
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The principal elements in this business are mobile telephone services, PHS services, and related ancillary services. The consolidated subsidiaries in the mobile communications business are NTT DoCoMo, Inc., NTT DoCoMo Hokkaido, Inc., NTT DoCoMo Tohoku, Inc., NTT DoCoMo Tokai, Inc., NTT DoCoMo Hokuriku, Inc., NTT DoCoMo Kansai, Inc., NTT DoCoMo Chugoku, Inc., NTT DoCoMo Shikoku, Inc., NTT DoCoMo Kyushu, Inc., DoCoMo Service Inc., DoCoMo Engineering Inc., DoCoMo Mobile Inc., DoCoMo Support Inc., DoCoMo Systems, Inc., DoCoMo Sentsu, Inc., DoCoMo Technology, Inc., DoCoMo Businessnet, Inc., and 79 other companies. |
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The principal elements in this business are systems integration services and network system services. The consolidated subsidiaries in the data communications business are NTT DATA CORPORATION, NTT DATA SYSTEMS CORPORATION, NTT DATA SYSTEM TECHNOLOGIES INC., NTT DATA SYSTEM SERVICE CORPORATION, NTT DATA TECHNOLOGY CORPORATION, NTT DATA CREATION CORPORATION, NTT DATA FINANCIAL CORPORATION, NTT DATA INSTITUTE OF MANAGEMENT CONSULTING, INC., NTT DATA MANAGEMENT SERVICE CORPORATION, NTT DATA TOKYO SMS CORPORATION, NTT DATA CUSTOMER SERVICE CORPORATION, NTT DATA INTERNATIONAL L.L.C., and 89 other companies. |
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Other consolidated subsidiaries of NTT are NTT COMWARE CORPORATION, NTT Electronics Corporation, NTT ADVANCED TECHNOLOGY CORPORATION, NTT Software Corporation, NTT FACILITIES, NTT FINANCE CORPORATION, NTT URBAN DEVELOPMENT CORPORATION, NTT BUSINESS ASSOCIE Corporation, InfoCom Research, Inc, NTT LOGISCO Inc., NTT ADVERTISING, INC., NTT LEARNING SYSTEMS CORPORATION, and 57 other companies. |
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Group organizational chart appears on the following page. |
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Copyright (c) 2007 Nippon telegraph and telephone corporation |