Contacts under A
- Abbeyfield and Wesley Housing Association
- AccessNI
- Action for Children (Northern Ireland)
- Action on Elder Abuse Northern Ireland
- Active Travel Team
- Advice NI
- Advice Space
- Age NI
- Agri-Food and Biosciences Institute (AFBI) - AFBI Headquarters
- Agricultural Wages Board - Agricultural Wages Secretariat
- Alcoholics Anonymous (Ireland)
- All Ireland Scholarship contacts
- Alpha Housing Association
- Altnagelvin Area Hospital
- Alzheimer's Society Northern Ireland
- Andersonstown Jobs & Benefits office
- Angling in Northern Ireland - DAERA Inland Fisheries Group
- Animal welfare - local councils
- Antrim and Newtownabbey Borough Council
- Antrim and Newtownabbey Borough Council Planning Section
- Antrim and Newtownabbey District Registrar - Antrim Registration office
- Antrim and Newtownabbey District Registrar - Newtownabbey Registration office
- Antrim Area Hospital
- Antrim Careers Office
- Antrim Court
- Antrim Jobs & Benefits office
- Apex Housing Association
- Appeals Service (benefits appeals)
- Apprenticeships Contact Details
- Arbour Housing Limited
- Ards and North Down Borough Council
- Ards and North Down Borough Council Planning Department
- Ards and North Down District Registrar - Bangor Registration office
- Ards and North Down District Registrar - Newtownards Registration office
- Ards Community Hospital
- Ark Housing Association (NI) Ltd
- Armagh Careers Office
- Armagh City Banbridge Craigavon District Registrar - Armagh Registration office
- Armagh City Banbridge Craigavon District Registrar - Banbridge Registration office
- Armagh City Banbridge Craigavon District Registrar - Craigavon Registration office
- Armagh City, Banbridge and Craigavon Borough Council
- Armagh City, Banbridge and Craigavon Borough Council Local Planning Office
- Armagh Court
- Armagh Jobs & Benefits office
- Arts Council of Northern Ireland
- Asbestos Advisory Service - HSENI
- Attorney General for Northern Ireland
- Autism NI