| Petitions Committee | Committees | 248 |
| Children, Young People, and Education Committee | Committees | 88 |
| Backbench Business Committee | Select | 70 |
| Central Bedfordshire Council | East of England | 61 |
| Finance Committee | Committees | 57 |
| Fermanagh and Omagh District Council | Northern Ireland | 55 |
| Health, Social Care and Sport Committee | Committees | 49 |
| Committee for the Scrutiny of the First Minister | Committees | 43 |
| Tower Hamlets London Borough Council | London | 42 |
| Health and Social Care Committee | Committees | 37 |
| Legislation, Justice and Constitution Committee | Committees | 36 |
| Public Accounts Committee | Committees | 32 |
| Welsh Affairs Committee | Select | 29 |
| East Lindsey District Council | East Midlands | 29 |
| Derry City and Strabane District Council | Northern Ireland | 23 |
| Equality, Local Government and Communities Committee | Committees | 22 |
| North Ayrshire Council | Scotland | 19 |
| City of Wolverhampton Council | West Midlands | 18 |
| Public Accounts and Public Administration Committee | Committees | 18 |
| Somerset Council | South West | 17 |
| Women and Equalities Committee | Select | 17 |
| Medway Council | South East | 16 |
| External Affairs and Additional Legislation Committee | Committees | 16 |
| Terminally Ill Adults (End of Life) Bill Committee | Select | 16 |
| Science and Technology Committee | Select | 14 |
| Health and Social Care Committee | Select | 14 |
| Rugby Borough Council | West Midlands | 14 |
| North Devon District Council | South West | 13 |
| Greater London Authority (London Assembly) | London | 13 |
| Bath and North East Somerset Council | South West | 13 |
| Camden London Borough Council | London | 11 |
| Trafford Metropolitan Borough Council | North West | 11 |
| Equality and Social Justice Committee | Committees | 11 |
| Suffolk County Council | East of England | 11 |
| Lichfield District Council | West Midlands | 10 |
| Education Committee | Select | 10 |
| Economic Affairs Committee | Select | 9 |
| East Cambridgeshire District Council | East of England | 9 |
| National Resilience Committee | Select | 9 |
| Reading Borough Council | South East | 9 |
| Rotherham Metropolitan Borough Council | Yorkshire and the Humber | 9 |
| Public Administration and Constitutional Affairs Committee | Select | 9 |
| Cambridgeshire County Council | East of England | 8 |
| Birmingham City Council | West Midlands | 8 |
| Inverclyde Council | Scotland | 8 |
| Durham County Council | North East | 8 |
| Environmental Audit Committee | Select | 8 |
| Norwich City Council | East of England | 8 |
| Pendle Borough Council | North West | 8 |
| Edinburgh City Council | Scotland | 8 |