The Conservative Party www.conservative-party.org.uk Green Party of England and Wales www.greenparty.org.uk The Labour Party www.labour.org.uk Liberal Democrat Party www.libdems.org.uk Scottish Green Party www.scottishgreens.org.uk Scottish National Party www.snp.org.uk Sinn Fein www.sinnfein.ie UK Independence Party www.independenceuk.org.uk Ulster Democratic Unionist Party www.dup.org.uk