The National Broadband Development Group (NBDG) is chaired by the Australian Government Department of Broadband, Communications and the Digital Economy, and includes senior representation from the following:

Australian Government

• Department of Broadband, Communications and the Digital Economy
• Department of Infrastructure, Transport, Regional Development and Local Government
• Department of Finance and Administration through the Australian Government Information Management Office
• Department of Health and Ageing
• Department of Education, Employment and Workplace Relations

State and territory governments

• NSW Department of Services, Technology & Administration
• VIC Department of Innovation, Industry and Regional Development
• QLD Department of Public Works
• WA Department of Commerce
• SA Department of Further Education, Employment, Science and Technology
• TAS Department of Premier and Cabinet
• NT Department of Business and Employment
  
• ACT Chief Ministers Department

Sectors

• Communications industry
• Australian Local Government Association

A representative of the Cross-Jurisdictional Chief Information Officers' Committee is also a member.