Government Departments
- Adoption Authority Of Ireland
- An Bord Bia
- An Bord Pleanala
- An Chomhairle um Oideachas Gaeltachta agus Gaelscolaíochta
- An Coimisineir Teanga
- An Garda Siochana
- Aquacultural Licencing Appeals Board
- Arts Council
- Board Altranis (Nursing & Midwifery Board of Ireland)
- Bord Iascaigh Mhara
- Bord na gCon / irish Greyhound Board
- Caranua
- Censorship of Publications Appeals Board
- Central Bank of Ireland
- Central Statistics Office (CSO)
- Charities Regulatory Authority
- Chester Beatty Library
- Civil Defence Board
- Coimisiún na Meán (formerly Broadcasting Authority of Ireland)
- Comhairle (Citizen’s Information Board)
- Commission for Communications Regulation (COMREG)
- Commission for Public Service Appontments
- Commission for Railway Regulation
- Commission for Regulation of Utilities (CRU)
- Commission to Inquire into Child Abuse
- Companies Registration Office
- Company Law Review Group
- Competition and Consumer Protection Commission
- Corporate Enforcement Authority (CEA)
- CORU – Regulating Health & Social Care Professionals
- Cosc, The National Office for the prevention of domestic, sexual and gender based violence
- Courts Service
- Crawford Art Gallery
- Credit Review Office
- Criminal Injuries Compensation Tribunal
- Culture Ireland
- Data Protection Commissioner
- Defence Forces
- Dental Council
- Dental Health Foundation
- Department of Climate, Energy and the Environment
- Department of Agriculture, Food and the Marine
- Department of Children, Disability & Equality
- Department of Culture,Communications and Sport
- Department of Defence
- Department of Education & Youth
- Department of Enterprise, Tourism & Employment
- Department of Finance (An Roinn Airgeadais)
- Department of Foreign Affairs & Trade
- Department of Further & Higher Education, Research, Innovation & Science
- Department of Health
- Department of Housing, Local Government & Heritage
- Department of Justice, Home Affairs & Migration
- Department of Public Expenditure,Infrastructure, Public Service Reform and Digitalisation
- Department of Rural & Community Development and the Gaeltacht
- Department of Social Protection
- Department of the Taoiseach
- Department of Transport
- Design & Crafts Council Ireland
- Digital Hub Development Agency (DHDA)
- Dublin Institute for Advanced Studies
- Education Support Centre – Athlone
- Education Support Centre – Blackrock
- Education Support Centre – Carlow
- Education Support Centre – Carrick On Shannon
- 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
- Education Support Centres – Cork
- Education Support Centres – Kildare
- Education Support Centres – Tarbert
- Eirgrid
- Enterprise Ireland
- Environmental Protection Agency (EPA)
- ESB Networks DAC
- Fáilte Ireland
- Federation of Voluntary Bodies
- Financial Services & Pensions Ombudsman
- Food Safety Authority of Ireland
- Forensic Science Ireland
- Health & Safety Authority
- Health Information and Quality Authority
- Health Insurance Authority
- Health Products Regulatory Authority (HPRA)
- Health Research Board
- Heritage Council
- Home Building Finance Ireland
- Horse Racing Ireland
- Houses of the Oireachtas
- Housing Agency
- Housing Finance Agency (HFA)
- HSE National Drug Treatment Centre
- Iarnrod Eireann (Irish Rail)
- IDA Ireland
- Inland Fisheries Ireland
- Insolvency Service of Ireland
- Institute of Public Administration
- Intellectual Property Office of Ireland
- International Protection Appeals Tribunal
- International Protection Office
- Ireland-US Commission for Educational Exchange (Fulbright Commission)
- Irish Blood Transfusion Service
- Irish Financial Services Appeals Tribunal
- Irish Fiscal Advisory Council
- Irish Horse Board Co-Operative Society Limited
- Irish Human Rights & Equality Commission
- Irish National Accreditation Board
- Irish Youth Justice Service/Community Programmes
- Land Valuation Reference Committee
- Law Reform 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 (Criminal Law) Review Board
- Mental Health Commission
- Met Eireann
- Mining Board
- National Archives
- National Assets Management Agency (NAMA)
- National Cancer Screening Board
- National College of Ireland
- National Concert Hall
- National Council for Curriculum and Assessment
- National Council for Special Education
- National Disability Authority
- National Economic & Social Council (NESDO)
- National Gallery of Ireland
- National Library of Ireland
- National Milk Agency
- National Museum of Ireland
- National Paediatric Hospital Development Fund
- National Standards Authority of Ireland
- National Statistics Board (NSB)
- National Transport Authority
- National Traveller Accommodation Consultative Committee
- National Treasury Management Agency (NTMA)
- 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 Comptroller & Auditor General
- Office of the Information Commissioner
- Office of the Inspector of Prisons
- Office of the Ombudsman
- Office of the Ombudsman for Children
- Office of the Registrar of Friendly Societies
- Office of the Regulator of the National Lottery
- Ombudsman- Office of the Legal Services Ombudsman
- Optical Registration Board
- Parole Board
- Pensions Authority
- Pobal
- Policing Authority
- Pre-Hospital Emergency Care Council
- Property Services Regulatory Authority
- Public Appointments Service
- Rent Tribunal
- Residential Institutions Redress Board
- Residential Institutions Review Committee
- Residential Tenancies Board
- Revenue Commissioners
- Rights Commissioner Service
- Road Safety Authority
- Royal College of Surgeons in Ireland
- RTÉ
- Screen Ireland (formerly Irish Film Board)
- Screen Ireland/Fis Eireann
- Sea Fisheries Protection Authority
- Skillnet Ireland
- Social Welfare Appeals Office
- Social Welfare Tribunal
- Solas
- Sport Ireland
- Standards in Public Office Commission
- State Claims Agency
- State Examinations Commission
- State Laboratory
- State Pathologist
- Strategic Banking Corporation of Ireland
- Student Universal Support Ireland (SUSI) a business unit of City of Dublin Education and Training Board
- Sustainable Energy Authority of Ireland (SEAI)
- Taighde Éireann – Research Ireland
- Tailte Éireann
- Tax Appeals Commission
- Teaching Council
- Teagasc
- TG4
- The Irish Film Classification Appeal’s Office
- The Irish Film Classification Office
- The Irish Manuscripts Commission
- The Irish Museum of Modern Art
- The Irish National Stud DAC
- The National Directorate for Fire & Emergency Management
- The Pharmacy Regulator
- The Probation Service
- The Royal Irish Academy
- The Royal Irish Academy of Music
- The Veterinary Council
- Transport Infrastructure Ireland
- Tusla