- Antrim Registry Office
- Armagh Registry Office
- Ballycastle Registry Office
- Ballymena Registry Office
- Ballymoney Registry Office
- Banbridge Registry Office
- Belfast Registry Office
- Carrickfergus Registry Office
- Castlereagh Registry Office
- Coleraine Registry Office
- Cookstown Registry Office
- Craigavon Registry Office
- Derry Registry Office
- Downpatrick Registry Office
- Dungannon Registry Office
- Enniskillen Registry Office
- Larne Registry Office
- Limavady Registry Office
- Lisburn Registry Office
- Magherafelt Registry Office
- Newry and Mourne Registry Office
- Newtownabbey Registry Office
- Newtownards Registry Office
- Omagh Registry Office
- Strabane Registry Office