| Finance Committee | Committees | 377 |
| Northern Ireland Affairs Committee | Select | 40 |
| Public Accounts and Public Administration Committee | Committees | 37 |
| Economic Affairs Committee | Select | 33 |
| Treasury Committee | Select | 25 |
| Environmental Audit Committee | Select | 20 |
| Scottish Affairs Committee | Select | 17 |
| Children, Young People, and Education Committee | Committees | 13 |
| Climate Change, Environment and Rural Affairs Committee | Committees | 13 |
| Economy, Trade, and Rural Affairs Committee | Committees | 12 |
| Public Accounts Committee | Committees | 11 |
| Welsh Affairs Committee | Select | 10 |
| Legislation, Justice and Constitution Committee | Committees | 9 |
| Climate Change, Environment, and Infrastructure Committee | Committees | 9 |
| Bournemouth, Christchurch and Poole Council | South West | 8 |
| Somerset Council | South West | 8 |
| Equality, Local Government and Communities Committee | Committees | 7 |
| Health and Social Care Committee | Select | 7 |
| Ealing London Borough Council | London | 7 |
| Culture, Communications, Welsh Language, Sport, and International Relations Committee | Committees | 7 |
| Derry City and Strabane District Council | Northern Ireland | 7 |
| Committee for the Scrutiny of the First Minister | Committees | 6 |
| Public Accounts Committee | Select | 6 |
| External Affairs and Additional Legislation Committee | Committees | 5 |
| Leeds City Council | Yorkshire and the Humber | 5 |
| Falkirk Council | Scotland | 4 |
| Reform Bill Committee | Inactive Committees | 4 |
| Hounslow London Borough Council | London | 4 |
| Equality and Social Justice Committee | Committees | 4 |
| Foreign Affairs Committee | Select | 4 |
| Economy, Infrastructure and Skills Committee | Committees | 4 |
| Rochford District Council | East of England | 4 |
| Perth and Kinross Council | Scotland | 4 |
| Devon County Council | South West | 4 |
| Newham London Borough Council | London | 4 |
| Oxford City Council | South East | 4 |
| International Development Committee | Select | 3 |
| Merthyr Tydfil County Borough Council | Wales | 3 |
| Blaenau Gwent County Borough Council | Wales | 3 |
| Medway Council | South East | 3 |
| Dumfries and Galloway Council | Scotland | 3 |
| Inverclyde Council | Scotland | 3 |
| Swindon Borough Council | South West | 3 |
| Hillingdon London Borough Council | London | 3 |
| South Lanarkshire Council | Scotland | 3 |
| Business and Trade Committee | Select | 3 |
| Fermanagh and Omagh District Council | Northern Ireland | 2 |
| Derby City Council | East Midlands | 2 |
| City of London Corporation | London | 2 |
| Boston Borough Council | East Midlands | 2 |