| Bury St Edmunds and Stowmarket | Dr Peter Prinsley | 4 July 2024 |
| Calder Valley | Josh Fenton-Glynn | 4 July 2024 |
| Cambridge | Daniel Zeichner | 7 May 2015 |
| Cannock Chase | Josh Newbury | 4 July 2024 |
| Cardiff East | Jo Stevens | 7 May 2015 |
| Cardiff North | Anna McMorrin | 8 June 2017 |
| Cardiff West | Mr Alex Barros-Curtis | 4 July 2024 |
| Carlisle | Ms Julie Minns | 4 July 2024 |
| Central Ayrshire | Alan Gemmell | 4 July 2024 |
| Chatham and Aylesford | Tristan Osborne | 4 July 2024 |
| Chelsea and Fulham | Ben Coleman | 4 July 2024 |
| Chester North and Neston | Samantha Dixon | 1 December 2022 |
| Chesterfield | Mr Toby Perkins | 6 May 2010 |
| Chipping Barnet | Dan Tomlinson | 4 July 2024 |
| City of Durham | Mary Kelly Foy | 12 December 2019 |
| Clapham and Brixton Hill | Bell Ribeiro-Addy | 12 December 2019 |
| Clwyd East | Becky Gittins | 4 July 2024 |
| Clwyd North | Gill German | 4 July 2024 |
| Coatbridge and Bellshill | Frank McNally | 4 July 2024 |
| Colchester | Pam Cox | 4 July 2024 |
| Colne Valley | Paul Davies | 4 July 2024 |
| Congleton | Sarah Russell | 4 July 2024 |
| Corby and East Northamptonshire | Lee Barron | 4 July 2024 |
| Coventry East | Mary Creagh | 4 July 2024 |
| Coventry North West | Taiwo Owatemi | 12 December 2019 |
| Cowdenbeath and Kirkcaldy | Melanie Ward | 4 July 2024 |
| Crawley | Peter Lamb | 4 July 2024 |
| Crewe and Nantwich | Connor Naismith | 4 July 2024 |
| Croydon East | Natasha Irons | 4 July 2024 |
| Croydon West | Sarah Jones | 8 June 2017 |
| Cumbernauld and Kirkintilloch | Katrina Murray | 4 July 2024 |
| Dagenham and Rainham | Margaret Mullane | 4 July 2024 |
| Darlington | Lola McEvoy | 4 July 2024 |
| Dartford | Jim Dickson | 4 July 2024 |
| Derby North | Catherine Atkinson | 4 July 2024 |
| Derbyshire Dales | John Whitby | 4 July 2024 |
| Doncaster East and the Isle of Axholme | Lee Pitcher | 4 July 2024 |
| Doncaster North | Ed Miliband | 5 May 2005 |
| Dover and Deal | Mike Tapp | 4 July 2024 |
| Dudley | Sonia Kumar | 4 July 2024 |
| Dulwich and West Norwood | Helen Hayes | 7 May 2015 |
| Dunfermline and Dollar | Graeme Downie | 4 July 2024 |
| Dunstable and Leighton Buzzard | Alex Mayer | 4 July 2024 |
| Ealing Central and Acton | Dr Rupa Huq | 7 May 2015 |
| Ealing Southall | Deirdre Costigan | 4 July 2024 |
| Earley and Woodley | Yuan Yang | 4 July 2024 |
| Easington | Grahame Morris | 6 May 2010 |
| East Ham | Sir Stephen Timms | 9 June 1994 |
| East Kilbride and Strathaven | Joani Reid | 4 July 2024 |
| East Renfrewshire | Blair McDougall | 4 July 2024 |
| East Thanet | Ms Polly Billington | 4 July 2024 |
| East Worthing and Shoreham | Tom Rutland | 4 July 2024 |
| Edinburgh East and Musselburgh | Chris Murray | 4 July 2024 |
| Edinburgh North and Leith | Tracy Gilbert | 4 July 2024 |
| Edinburgh South | Ian Murray | 6 May 2010 |
| Edinburgh South West | Dr Scott Arthur | 4 July 2024 |
| Ellesmere Port and Bromborough | Justin Madders | 7 May 2015 |
| Eltham and Chislehurst | Clive Efford | 1 May 1997 |
| Enfield North | Feryal Clark | 12 December 2019 |
| Erewash | Adam Thompson | 4 July 2024 |
| Erith and Thamesmead | Ms Abena Oppong-Asare | 12 December 2019 |
| Exeter | Steve Race | 4 July 2024 |
| Falkirk | Euan Stainbank | 4 July 2024 |
| Filton and Bradley Stoke | Claire Hazelgrove | 4 July 2024 |
| Finchley and Golders Green | Sarah Sackman | 4 July 2024 |