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NTT HOME  >  NTT Group CSR  >  Overview of our Businesses

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About the NTT Group

Under our "Road to Service Creation Business Group" vision, we are creating and deploying customer-oriented ubiquitous broadband services on a full IP network infrastructure.

Overview of our Businesses

Regional communications business

Business overview

Domestic intra-prefectural communications services and related ancillary services

  • Capital investments: ¥879.3 billion
  • R&D expenses: ¥127.4 billion

Operating revenues from the NTT Group's regional communications businesses for the year ended March 31, 2009 amounted to 4.0648 trillion yen, accounting for 33.5% of consolidated operating revenue. Employees of the NTT Group's regional communications businesses numbered 104,236 for the year ended March 31, 2009, representing 53.1% of the Group's total workforce.

1 Percentage of the simple sum of all segments (Includes intersegment transactions)
2 Percentage of total NTT Group employees

Company name (including consolidated subsidiaries and Group companies)

  • NIPPON TELEGRAPH AND TELEPHONE EAST
  • NIPPON TELEGRAPH AND TELEPHONE WEST
  • NTT EASTTOKYOMINAMI
  • NTT WEST-KANSAI
  • NTT-ME
  • NTT NEOMEIT
  • NTT MARKETING ACT
  • NTT INFRASTRUCTURE NETWORK
  • NTT DIRECTORY SERVICES
  • NTT Quaris
  • NTT Solco
  • NTT CARD SOLUTION
  • TelWel East Japan
  • TelWel West Japan
  • NTT WEST ASSET PLANNING

(Also 84 other companies)

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Long distance and international communications business

Business overview

Domestic inter-prefectural communications services, international communications services, and related ancillary services

  • Capital investments: ¥140 billion
  • R&D expenses: ¥18.7 billion

Operating revenues from the NTT Group's long distance and international communications businesses for the year ended March 31, 2009 amounted to 1.3155 trillion yen, accounting for 10.9% of consolidated operating revenue. Employees of the NTT Group's long distance and international communications businesses numbered 13,923 for the year ended March 31, 2009, representing 7.1% of the Group's total workforce.

1 Percentage of the simple sum of all segments (Includes intersegment transactions)
2 Percentage of total NTT Group employees

Company name (including consolidated subsidiaries and Group companies)

  • NTT Communications
  • NTT PC Communications
  • NTT Resonant
  • NTT Plala
  • Verio
  • NTT COM ASIA
  • NTT America
  • NTT AUSTRALIA
  • NTT EUROPE
  • NTT WORLD ENGINEERING MARINE
  • NTT BizLink
  • NTT Com Technology
  • NTT FANET SYSTEMS

(Also 42 other companies)

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Data communications business

Business overview

System integration and network system services in Japan and overseas

  • Capital investments: ¥180 billion
  • R&D expenses: ¥10 billion

Operating revenues from the NTT Group's data communications businesses for the year ended March 31, 2009 amounted to 1.1272 trillion yen, accounting for 9.3% of consolidated operating revenue. Employees of the NTT Group's data communications businesses numbered 31,238 for the year ended March 31, 2009, representing 15.9% of the Group's total workforce.

1 Percentage of the simple sum of all segments (Includes intersegment transactions)
2 Percentage of total NTT Group employees

Company name (including consolidated subsidiaries and Group companies)

  • NTT DATA
  • NTT DATA FRONTIER
  • NTT DATA SYSTEM TECHNOLOGIES
  • NTT DATA Getronics
  • NTT DATA SYSTEMS
  • NTT DATA WAVE
  • Nihon Card Processing
  • NTT DATA FORCE
  • NTT DATA i
  • itelligence
  • Cirquent
  • JSOL
  • NTT DATA CCS

(Also 126 other companies)

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Mobile communications business

Business overview

Mobile phone services and related ancillary services in Japan and overseas

  • Capital investments: ¥737.6 billion
  • R&D expenses: ¥100.7 billion

Operating revenues from the NTT Group's mobile communications businesses for the year ended March 31, 2009 amounted to 4.4480 trillion yen, accounting for 36.7% of consolidated operating revenue. Employees of the NTT Group's mobile communications businesses numbered 21,831 for the year ended March 31, 2009, representing 11.1% of the Group's total workforce.

1 Percentage of the simple sum of all segments (Includes intersegment transactions)
2 Percentage of total NTT Group employees

Company name (including consolidated subsidiaries and Group companies)

  • NTT DOCOMO
  • DOCOMO Service
  • DOCOMO Engineering
  • DOCOMO Mobile
  • DOCOMO Support
  • DOCOMO Systems
  • DOCOMO Technology
  • DOCOMO Businessnet
  • DOCOMO interTouch
  • DOCOMO PACIFIC
  • DOCOMO.com

(Also 105 other companies)

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Other businesses

Business overview

Real estate, finance, construction and electric power, system development, and leading-edge technology development

  • Capital investments: ¥208 billion
  • R&D expenses: ¥138.1 billion

Operating revenues from the NTT Group's other businesses for the year ended March 31, 2009 amounted to 1.1652 trillion yen, accounting for 9.6% of consolidated operating revenue. Employees of the NTT Group's other businesses numbered 25,068 for the year ended March 31, 2009, representing 12.8% of the Group's total workforce.

1 Percentage of the simple sum of all segments (Includes intersegment transactions)
2 Percentage of total NTT Group employees

Company name (including consolidated subsidiaries and Group companies)

  • NTT FACILITIES
  • NTT COMWARE
  • NTT URBAN DEVELOPMENT
  • NTT FINANCE
  • NTT Electronics
  • NTT ADVANCED TECHNOLOGY
  • NTT Software
  • NTT BUSINESS ASSOCIE
  • InfoCom Research
  • NTT LOGISCO
  • NTT ADVERTISING
  • NTT LEARNING SYSTEMS

(Also 58 other companies)

*"Kabushiki Kaisha" (KK) has been omitted from company names.

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