1. STATUS OF THE NTT CORPORATE GROUP |
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The principal businesses of Nippon Telegraph and Telephone Corporation (NTT) and its affiliates (NTT Group) cover regional communications, longdistance and international communications, mobile communications, and data communications. The businesses of the consolidated subsidiaries of NTT and their respective positions in the NTT Group 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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(1) Regional Communications Business |
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The principal elements in this business is intra-prefectural communications services and related ancillary services pertaining to domestic communications services. |
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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), Plala Networks Inc., NTT VIETNAM CORPORATION, NTT DIRECTORY SERVICES Co., NTT INFRASTRUCTURE NETWORK CORPORATION, NTT MARKETING ACT CORPORATION, NTT NEOMEIT CORPORATION, NTT BUSINESS INFORMATION SERVICE, INC, AIREC ENGINEERING CORPORATION, NTT NEOMEIT KANSAI CORPORATION, NTT-ME CORPORATION, NTT CARD SOLUTION Inc., NTT Solco Corporation, NTT EAST-TOKYOMINAMI CORPORATION, NTT MARKETING ACT KANSAI CORPORATION, and 88 other companies. |
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(2) LongDistance and International Communications Business |
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The principal elements in this business are inter-prefectural communications services, international communications services, and related ancillary services pertaining to inter-prefectural communications services and international communications services. |
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The consolidated subsidiaries in the longdistance and international communications business are NTT COMMUNICATIONS CORPORATION (NTT Communications), Verio Inc., NTT America, Inc., NTT AUSTRALIA PTY. LTD., NTT Europe Limited, Milletechno, Inc., HKNet Company Limited, NTT MSC SDN BHD, NTT PC Communications Incorporated, NTT COM ASIA LIMITED, NTT SINGAPORE PTE. LTD., NTT Communications (Thailand) Co., Ltd., NTT WORLD ENGINEERING MARINE CORPORATION, PT. NTT Indonesia, NTT Taiwan Ltd., NTT KOREA Co., Ltd.,  , NTT NaviSpace
Corporation, and 25 other companies. |
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(3) Mobile Communications Business |
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The principal elements in this business are mobile telephone services, PHS services, and related ancillary services. |
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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 82 other companies. |
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(4) Data Communications Business |
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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 67 other companies. |
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(5) Other Business |
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NIPPON TELEGRAPH AND TELEPHONE CORPORATION Other consolidated subsidiaries of NTT are NTT URBAN DEVELOPMENT CORPORATION, NTT COMWARE CORPORATION, NTT Resonant Inc., NTT FACILITIES, INC., NTT BUSINESS ASSOCIE Corporation, NTT LEASING CO., LTD., NTT ADVANCED TECHNOLOGY CORPORATION, NTT LOGISCO Inc., NTT INTERNET INC., NTT Electronics Corporation, NTT LEARNING SYSTEMS CORPORATION, NTT Software Corporation, NTT ADVERTISING, INC., NTT BUSINESS ASSOCIE TOKYO Co. Ltd., and 75 other companies. Group organizational chart appears on the following page. |
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