SDLP (Social Democratic & Labour Party)
121 candidates
Antrim and Newtownabbey local election
- Airport
- 1 candidate
- Antrim
- 1 candidate
Belfast local election
- Balmoral
- 2 candidates
- Botanic
- 1 candidate
Mid Ulster local election
- Carntogher
- 1 candidate
Belfast local election
- Castle
- 2 candidates
Mid Ulster local election
- Clogher Valley
- 1 candidate
Belfast local election
- Collin
- 1 candidate
Derry City and Strabane local election
- Derg
- 1 candidate
Antrim and Newtownabbey local election
- Dunsilly
- 1 candidate
- Glengormley Urban
- 1 candidate
Belfast local election
- Lisnasharragh
- 1 candidate
Mid Ulster local election
- Magherafelt
- 1 candidate
- Moyola
- 1 candidate
Newry, Mourne and Down local election
- Slieve Gullion
- 2 candidates
Mid Ulster local election
- Torrent
- 1 candidate
Derry City and Strabane local election
- Waterside
- 2 candidates
UK Parliament elections
- West Tyrone
- 1 candidate
2017 General Election
- Belfast East
- 1 candidate
- Belfast North
- 1 candidate
- Belfast South
- 1 candidate
- Belfast West
- 1 candidate
- East Antrim
- 1 candidate
- East Londonderry
- 1 candidate
- Fermanagh and South Tyrone
- 1 candidate
- Foyle
- 1 candidate
- Lagan Valley
- 1 candidate
- Mid Ulster
- 1 candidate
- Newry and Armagh
- 1 candidate
- North Antrim
- 1 candidate
- North Down
- 1 candidate
- South Antrim
- 1 candidate
- South Down
- 1 candidate
- Strangford
- 1 candidate
- Upper Bann
- 1 candidate
- West Tyrone
- 1 candidate
2017 Northern Ireland Assembly Election
- Member of the Legislative Assembly for Belfast South
- 2 candidates
- Member of the Legislative Assembly for Foyle
- 2 candidates
- Member of the Legislative Assembly for South Down
- 2 candidates
Northern Ireland Assembly Election
- Member of the Legislative Assembly for Belfast South
- 2 candidates
- Member of the Legislative Assembly for Foyle
- 3 candidates
- Member of the Legislative Assembly for South Down
- 3 candidates
2015 General Election
- Member of Parliament for Belfast East
- 1 candidate
- Member of Parliament for Belfast North
- 1 candidate
- Member of Parliament for Belfast South
- 1 candidate
- Member of Parliament for Belfast West
- 1 candidate
- Member of Parliament for East Antrim
- 1 candidate
- Member of Parliament for East Londonderry
- 1 candidate
- Member of Parliament for Foyle
- 1 candidate
- Member of Parliament for Lagan Valley
- 1 candidate
- Member of Parliament for Mid Ulster
- 1 candidate
- Member of Parliament for Newry and Armagh
- 1 candidate
- Member of Parliament for North Antrim
- 1 candidate
- Member of Parliament for North Down
- 1 candidate
- Member of Parliament for South Antrim
- 1 candidate
- Member of Parliament for South Down
- 1 candidate
- Member of Parliament for Strangford
- 1 candidate
- Member of Parliament for Upper Bann
- 1 candidate
- Member of Parliament for West Tyrone
- 1 candidate
2010 General Election
- Member of Parliament for Belfast East
- 1 candidate
- Member of Parliament for Belfast North
- 1 candidate
- Member of Parliament for Belfast South
- 1 candidate
- Member of Parliament for Belfast West
- 1 candidate
- Member of Parliament for East Antrim
- 1 candidate
- Member of Parliament for East Londonderry
- 1 candidate
- Member of Parliament for Foyle
- 1 candidate
- Member of Parliament for Lagan Valley
- 1 candidate
- Member of Parliament for Mid Ulster
- 1 candidate
- Member of Parliament for Newry and Armagh
- 1 candidate
- Member of Parliament for North Antrim
- 1 candidate
- Member of Parliament for North Down
- 1 candidate
- Member of Parliament for South Antrim
- 1 candidate
- Member of Parliament for South Down
- 1 candidate
- Member of Parliament for Strangford
- 1 candidate
- Member of Parliament for Upper Bann
- 1 candidate
- Member of Parliament for West Tyrone
- 1 candidate