- Irish Marine Institute
- National agency for marine research and development, creation of employment, and protection of the environment. - Central Statistics Office (CSO)
 - Department of Agriculture, Food and Rural Development (5)
- Department of Community, Rural and Gaeltacht Affairs
- Responsible for community and local development, coordination of the National Drugs Strategy, and rural development. - Department of Defence
 - Department of Education (2)
- Department of Enterprise and Employment (9)
- Department of Finance (4)
- Department of Foreign Affairs
 - Department of Health and Children (8)
- Department of Justice, Equality and Law Reform (Ireland) (2)
- Department of Marine and Natural Resources (3)
- Department of Public Enterprise (4)
- Department of Social, Community and Family Affairs (3)
- Department of the Environment and Local Government (1)
- Department of the Taoiseach
- Supports and advises the Taoiseach, supplies administrative support to the Chief Whip, and develops and co-ordinates policy. - Department of Tourism, Sport, and Recreation (2)
- Department of Transport
- Responsible for ensuring provision, development, and regulation of competitive and safe transport services and related infrastructure for road, rail, air, and maritime transport modes in Ireland. - Eircom
- Telecommunications company providing a comprehensive range of voice,data, and Internet solutions including broadband, DSL, and ISDN in Ireland. - FAS - Training and Employment Authority.
- Provides a range of services to the labour market in Ireland, including employment schemes, training courses, and placement services. Also provides support services for business and communities. - Irish Film Board, The
- Bord Scannan na hEireann. - National Archives of Ireland
- Securing the preservation of records relating to Ireland and providing the opportunities for the public to access these archives. - National Library of Ireland - Leabharlann Náisiúnta na h-Éireann
- Lists services, collections, catalogues, publications, and more. Also includes pages for the Office of the Chief Herald and National Photographic Archive. - National Rehabilitation Board (NRB)
- Government body responsible for providing services to people with disabilities in Ireland and for advising the government and other organisations working with disabled people. - Office of Public Works (OPW) (1)
- Office of the Attorney General, The
 - Office of the Director of Corporate Enforcement (ODCE)
- Enforces and encourages compliance with the provisions of Irish company law. - Office of the Ombudsman
 - Revenue Commissioners, The
 - RTÉ (Radio Telefís Éireann) (5)
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