Government Departments
- An Bord Bia
- An Bord Pleanala
- An Chomhairle um Oideachas G & G
- Aquacultural Licencing Appeals Board
- Arts Council
- Board Altranis
- Board of National Library of Ireland
- Board of National Museum of Ireland
- Bord Iascaigh Mhara
- Bord na gCon / irish Greyhound Board
- Censorship of Publications Board
- Central Statistics Office (CSO)
- Commission of Charitable Donations & Bequests
- Commission for Energy Regulation (CER)
- Chester Beatty Library
- Comhairle (Citizen’s Information Board)
- Commission for Communications Regulation (COMREG)
- Commission for Railway Regulation
- Companies Registration Office
- Company Law Review Group
- Criminal Injuries Compensation Tribunal
- Department of Children & Youth Affairs
- Department of Education and Skills
- Department of Jobs, Enterprise & Innovation
- Department of Communications, Energy & Natural Resources
- Department of Foreign Affairs & Trade
- Department of Environment, Community & Local Government
- Department of Justice & Equality
- Department of Public Expenditure and Reform
- Department of Arts, Heritage & the Gaeltacht
- Department of Transport, Tourism & Sport
- Defence Forces
- Dental Council
- Dental Health Foundation
- Department of Agriculture, Food and the Marine
- Department of Defence
- Department of Finance (An Roinn Airgeadais)
- Department of Health
- Department of Social Protection
- Department of the Taoiseach
- Design & Crafts Council Ireland
- Digital Hub Development Agency (DHDA)
- Dublin Institute for Advanced Studies
- Education Support Centres
- Education Support Centre – An Daingean
- Education Support Centre – Athlone
- Education Support Centre – Blackrock
- Education Support Centre – Carlow
- Education Support Centre – Carrick On Shannon
- Education Support Centre – Cavan
- Education Support Centre – Clare
- Education Support Centre – Donegal
- Education Support Centre – Drumcondra
- Education Support Centre – Dublin West
- Education Support Centre – Galway
- Education Support Centre – Gort a Choirce
- Education Support Centre – Kilkenny
- Education Support Centre – Laois
- Education Support Centre – Limerick
- Education Support Centre – Mayo
- Education Support Centre – Monaghan
- Education Support Centre – Navan
- Education Support Centre – Sligo
- Education Support Centre – Tipperary
- Education Support Centre – Tralee
- Education Support Centre – Tuam
- Education Support Centre – Waterford
- Education Support Centre – West Cork
- Education Support Centre – Wexford
- Education Support Centre Connemara & Arann
- Enterprise Ireland
- Environmental Protection Agency (EPA)
- Health and Social Care Professionals Council at CORU
- Human Rights Commission
- Health & Safety Authority
- Health Information and Quality Authority
- Health Insurance Authority
- Health Products Regulatory Authority (HPRA)
- Health Research Board
- Heritage Council
- Horse Racing Ireland
- Houses of the Oireachtas
- Housing Finance Agency (HFA)
- IBTS
- Irish Water
- Irish Water Safety (IWS)
- IDA Ireland
- Inland Fisheries Ireland
- Institute of Public Administration
- Ireland-US Commission for Educational Exchange (Fulbright Commission)
- Irish Horse Board Co-Operative Society Limited
- Labour Relations Commission
- Léargas – the Exchange Bureau
- Legal Aid Board
- Local Government Management Agency
- Marine Casualty Investigation Board
- Marine Institute
- Medical Bureau of Road Safety
- Medical Council
- Mental Health Commission
- Met Eireann
- Mining Board
- National Archives
- National Cancer Screening Board
- National Council for Curriculum and Assessment
- National Disability Authority
- National Economic & Social Council (NESDO)
- National Standards Authority of Ireland
- National Statistics Board (NSB)
- National Traveller Accommodation Consultative Committee
- Office of the Commission for Public Service Appontments
- Office of Dir. Corporate Enforcement
- Ombudsman- Office of the Ombudsman for Children
- Opticians Board
- Office of the Appeals Commissioner for the Tax Acts
- Office of Director Public Prosecutions
- Office of Public Works
- Office of the Attorney General
- Office of the Chief Medical Officer
- Office of the Chief State Solicitor
- Office of the Commissioner for Environmental Information
- Office of the Information Commissioner
- Office of the Ombudsman
- Office of the Registrar of Friendly Societies
- Ombudsman- Office of the Legal Services Ombudsman
- Patents Office
- Property Registration Authority
- Pharmaceutical Society of Ireland
- Probation and Welfare Service
- Pobal
- Pre-Hospital Emergency Care Council
- Property Services Regulatory Authority
- Public Appointments Service
- Refugee Appeals Tribunal
- Refugee Applications Commissioner
- Rent Tribunal
- Residential Tenancies Board
- Revenue Commissioners
- Royal College of Surgeons in Ireland
- RTÉ
- Skillnets Limited
- Sustainable Energy Authority of Ireland
- Science Foundation Ireland
- Social Welfare Appeals Office
- Social Welfare Tribunal
- Solas
- Sport Ireland
- Standards in Public Office Commission
- State Laboratory
- The Court Service
- The Civil Defence Board
- The Housing Agency
- The National Archives Advisory Council
- The National College of Ireland
- The National Concert Hall
- The National Council for Special Education
- The National Gallery of Ireland
- The National Milk Agency
- The National Transport Authority
- The Irish Film Board
- The Irish Film Classificaton Appeal’s Office
- The Irish Film Classificaton Office
- The Irish National Stud Company Ltd
- The Western Development Commission
- Teaching Council
- Teagasc
- TG4
- The Irish Manuscripts Commission
- The Irish Museum of Modern Art
- The National Directorate for Fire & Emergency Management
- The Royal Irish Academy
- The Royal Irish Academy of Music
- The Veterinary Council
- Transport Infrastructure Ireland
- Tusla
- (English) Adoption Authority Of Ireland
- (English) An Coimisineir Teanga
- (English) An Garda Siochana
- (English) Caranua
- (English) Central Bank of Ireland
- (English) Coimisiún na Meán (formerly Broadcasting Authority of Ireland)
- (English) Commission to Inquire into Child Abuse
- (English) Competition and Consumer Protection Commission
- (English) Cosc, The National Office for the prevention of domestic, sexual and gender based violence
- (English) Crawford Art Gallery
- (English) Credit Review Office
- (English) Culture Ireland
- (English) Data Protection Commissioner
- (English) Department of Further & Higher Education, Research, Innovation & Science
- (English) Department of Rural & Community Development
- (English) Eirgrid
- (English) ESB Networks DAC
- (English) Financial Services & Pensions Ombudsman
- (English) Forensic Science Laboratory
- (English) Garda Siochana Inspectorate
- (English) Gas Networks Ireland
- (English) Grangegorman Development Agency
- (English) Home Building Finance Ireland
- (English) HSE National Drug Treatment Centre
- (English) Iarnrod Eireann (Irish Rail)
- (English) Insolvency Service of Ireland
- (English) Irish Financial Services Appeals Tribunal
- (English) Irish Fiscal Advisory Council
- (English) Irish National Accreditation Board
- (English) Irish Youth Justice Service/Community Programmes
- (English) Judicial Appointments Advisory Board
- (English) Land Valuation Reference Committee
- (English) Law Reform Commission
- (English) Mental Health (Criminal Law) Review Board
- (English) Met Eireann
- (English) National Assets Management Agency (NAMA)
- (English) National Paediatric Hospital Development Fund
- (English) National Treasury Management Agency (NTMA)
- (English) Office of the Comptroller & Auditor General
- (English) Office of the Inspector of Prisons
- (English) Office of the Regulator of the National Lottery
- (English) Parole Board
- (English) Pensions Authority
- (English) Policing Authority
- (English) Residential Institutions Redress Board
- (English) Residential Institutions Review Committee
- (English) Rights Commissioner Service
- (English) Road Safety Authority
- (English) Screen Ireland/Fis Eireann
- (English) Sea Fisheries Protection Authority
- (English) State Claims Agency
- (English) State Examinations Commission
- (English) State Pathologist
- (English) Strategic Banking Corporation of Ireland
- (English) Student Universal Support Ireland (SUSI) a business unit of City of Dublin Education and Training Board