Many seats were contested by other parties, including several parties without incumbents in the House of Commons. Parties that were not represented at Westminster, but had seats in the devolved assemblies and/or the European Parliament, included the Alliance Party of Northern Ireland, the UK Independence Party, the Green Party of England and Wales, the Scottish Green Party, and the Scottish Socialist Party. The Health Concern party also stood again. A full list of parties which declared their intention to run can be found on the list of parties contesting the 2005 general election.