Scottish Parliament
SNP • Scottish Labour • Scottish Conservatives • Scottish Liberal Democrats • Scottish Greens

National Assembly for Wales
Welsh Labour • Welsh Conservatives • Plaid Cymru • Welsh Liberal Democrats

Northern Ireland Assembly
DUP • Sinn Féin • UUP • SDLP • Alliance • Greens (NI) • TUV •

European Parliament
Conservatives (ECR, UCUNF) • Labour (PES) • UKIP (EFD) • Liberal Democrats (ELDR) • BNP • Greens (E&W) (EGP) • SNP (EFA) • Plaid Cymru (EFA) • Sinn Féin (EUL-NGL) • DUP

Other national and regional parties
Christian Peoples Alliance • Christian • Communist • Éirígí • English Democrats • IKHH • IWCA • Liberal • Mebyon Kernow • National Front • Official Monster Raving Loony • Progressive Unionist • Republican Sinn Féin • Scottish Socialist • Social Democratic • Socialist Labour • Socialist • Socialist Workers • Solidarity • Workers (Ireland)