Voting: 28-02-1974
- Alliance (3 elections)
- Anti-Common Market Conservative (1 election)
- Anti-EEC (2 elections)
- Anti-Helmet (1 election)
- Anti-Immigration (1 election)
- British Movement (1 election)
- Campaign for a More Prosperous Britain (1 election)
- Campaign for Social Democracy (1 election)
- Christian Democratic Socialist (1 election)
- Communist (44 elections)
- Communist Party of Britain (Marxist-Leninist) (1 election)
- Communist Party of England (Marxist-Leninist) (5 elections)
- Community (1 election)
- Conservative (622 elections)
- Democratic Christian (1 election)
- Democratic Conservative (1 election)
- Democratic Labour (1 election)
- DUP (2 elections)
- English National (1 election)
- Independent (30 elections)
- Independent Conservative (13 elections)
- Independent Democrat (1 election)
- Independent Democratic Alliance (6 elections)
- Independent Labour (1 election)
- Independent Labour Party (1 election)
- Independent Liberal (5 elections)
- Independent Powellite (3 elections)
- Independent Progressive (1 election)
- Independent Republican (1 election)
- Independent Social Democrat (1 election)
- Independent Socialist (2 elections)
- Industrial Productivity for British Exports Campaign (1 election)
- International Marxist (3 elections)
- Labour (615 elections)
- Labour and Democrat (1 election)
- Labour Co-op (8 elections)
- Liberal (519 elections)
- Mebyon Kernow (1 election)
- National Coalition (1 election)
- National Democratic (1 election)
- National Front (53 elections)
- National Independence (2 elections)
- New Freedom (1 election)
- NI Labour (4 elections)
- PEOPLE Party (6 elections)
- Plaid Cymru (36 elections)
- Powell Conservative (2 elections)
- Pro-Assembly Unionist (7 elections)
- Republican Clubs (4 elections)
- SDLP (12 elections)
- SNP (70 elections)
- Social Credit Party (1 election)
- Social Democrat (2 elections)
- Speaker (1 election)
- Technical Consultant (1 election)
- UK Front (1 election)
- United Labour Party (1 election)
- Unity (2 elections)
- UUP (7 elections)
- Vanguard (3 elections)
- Wessex Regionalist (1 election)
- Workers Revolutionary (9 elections)
- World Government (1 election)