Minor Scottish parties

Main article: Politics of Scotland

• Communist Party of Scotland Scotland's leading Communist party.

• East Dunbartonshire Independent Alliance Created by ex-Labour Party councillors.

• East Kilbride Alliance, a local party from the region.

• Free Scotland Party, in favour of Scottish independence outside the European Union.

• Independent Green Voice - Alistair McConnachie, ex-UKIP member with far-right connections party.

• Left Alliance, a party with council seats in Fife, Scotland.

• Scotland Against Crooked Lawyers, a party that looks to strictly regulate legal practitioners.

• Scottish Christian Party - the successor to Operation Christian Vote.

• Scottish Pensioners Party, a party that focuses on aiding pensioners in Scotland.

• Scottish Progressives, in the tradition of the former Progressives.^[23]

• Scottish Senior Citizens Unity Party, a party that focuses on aiding pensioners in Scotland.

• Scottish Socialist Party, far left party, which campaigns for a Scottish socialist republic.

• Scottish Voice, a centre-right party formed from ex-Conservatives.

• Solidarity, a socialist party created by ex SSP leader Tommy Sheridan.

Minor Welsh parties

Main article: Politics of Wales

• Communist Party of Wales - also known as the Welsh Communist Party

• Cymru Annibynnol, in favour of Welsh independence

• Cymru Rydd - Welsh republican party

• Llais Gwynedd - Gwynedd Regionalist party

• People's Voice - party set up in Blaenau Gwent

• Socialist Party Wales

• Wales Green Party

• Welsh Christian Party - again the successor to Operation Christian Vote

Minor Northern Ireland parties

Main article: Demography and politics of Northern Ireland

• Fianna Fáil (registered in NI since 10 December 2007)^[24]

• Labour Party of Northern Ireland

• Republican Sinn Féin

• Socialist Environmental Alliance, a far left party in Northern Ireland

• Socialist Party (Ireland)

• Traditional Unionist Voice

• Workers' Party of Ireland, evolved from Official Sinn Féin

Minor far-left parties

Main article: British left

• Alliance for Green Socialism

• Alliance for Workers Liberty, stand as Socialist Unity in elections

• Communist Party of Britain

• Communist Party of Britain (Marxist-Leninist)

• Communist Party of Great Britain (Marxist-Leninist)

• Communist Party of Great Britain (Provisional Central Committee)

• Democratic Labour Party, party based in Walsall, split off from local Labour Party in 1996

• Democratic Socialist Alliance

• Independent Working Class Association, has councillors on Oxford City Council

• International Socialist Group

• Left List - split from Respect - Unity Coalition

• New Communist Party of Britain

• Peace and Progress Party

• Permanent Revolution (UK)

• People's Party, was the People's Labour Party that split off from the local Labour Party in the Furness region.

• Red Party

• Revolutionary Communist Group

• Revolutionary Communist Party of Britain (Marxist-Leninist)

• Socialist Appeal

• Socialist Equality Party

• Socialist Labour Party

• Socialist Party (England and Wales) stands as Socialist Alternative in elections

• Socialist Party of Great Britain

• Socialist Workers Party, the party currently forms part of Left Alternative.

• Spartacist League of Britain

• Workers Power

• Workers' Revolutionary Party