| Adam Afriyie MP | Conservative | Windsor |
| Adam Holloway MP | Conservative | Gravesham |
| Alistair Carmichael MP | Liberal Democrat | Orkney and Shetland |
| Andrew Bridgen MP | Conservative | North West Leicestershire |
| Andrew Gwynne MP | Labour | Denton and Reddish |
| Andrew Lewer MBE MP | Conservative | Northampton South |
| Andrew Mitchell MP | Conservative | Sutton Coldfield |
| Andrew Rosindell MP | Conservative | Romford |
| Anne Marie Morris MP | Conservative | Newton Abbot |
| Anthony Mangnall MP | Conservative | Totnes |
| Apsana Begum MP | Labour | Poplar & Limehouse |
| Bell Ribeiro-Addy MP | Labour | Streatham |
| Ben Bradley MP | Conservative | Mansfield |
| Beth Winter MP | Labour | Cynon Valley |
| Bob Blackman MP | Conservative | Harrow East |
| Caroline Lucas MP | Green Party | Brighton Pavilion |
| Chris Green MP | Conservative | Bolton West |
| Christine Jardine MP | Liberal Democrat | Edinburgh West |
| Claudia Webbe MP | Labour | Leicester East |
| Clive Lewis MP | Labour | Norwich South |
| Craig Mackinlay MP | Conservative | South Thanet |
| Craig Tracey MP | Conservative | North Warwickshire and Bedworth |
| Daisy Cooper MP | Liberal Democrat | St Albans |
| David Davis MP | Conservative | Haltemprice and Howden |
| David Jones MP | Conservative | Clwyd West |
| David Warburton MP | Conservative | Somerton & Frome |
| Dawn Butler MP | Labour | Brent Central |
| Diane Abbott MP | Labour | Hackney North and Stoke Newington |
| Ed Davey MP | Liberal Democrat | Kingston & Surbiton |
| Emma Lewell-Buck MP | Labour | South Shields |
| Esther McVey MP | Conservative | Tatton |
| Grahame Morris MP | Labour | Easington |
| Greg Smith MP | Conservative | Buckingham |
| Harriett Baldwin MP | Conservative | West Worcestershire |
| Henry Smith MP | Conservative | Crawley |
| Ian Byrne MP | Labour | Liverpool West Derby |
| Ian Lavery MP | Labour | Wansbeck |
| Ian Mearns MP | Labour | Gateshead, Tyne and Wear |
| Jamie Stone MP | Liberal Democrat | Caithness, Sutherland and Easter Ross |
| Jamie Wallis MP | Conservative | Bridgend |
| Jeremy Corbyn MP | Labour | Islington North |
| John McDonnell MP | Labour | Hayes and Harlington |
| Jonathan Djanogly MP | Conservative | Huntingdon |
| Julian Lewis MP | Conservative | New Forest East |
| Julian Sturdy MP | Conservative | York Outer |
| Karl McCartney MP | Conservative | Lincoln |
| Kate Osborne MP | Labour | Jarrow |
| Kim Johnson MP | Labour | Liverpool Riverside |
| Layla Moran MP | Liberal Democrat | Oxford West and Abingdon |
| Mark Harper MP | Conservative | Gloucestershire West of the Severn |
| Mary Kelly Foy MP | Labour | City of Durham |
| Mick Whitley MP | Labour | Birkenhead |
| Munira Wilson MP | Liberal Democrat | Twickenham |
| Nadia Whittome MP | Labour | Nottingham East |
| Nus Ghani MP | Conservative | Wealden |
| Paul Bristow MP | Conservative | Peterborough |
| Paula Barker MP | Labour | Liverpool, Wavertree |
| Pauline Latham OBE MP | Conservative | Mid Derbyshire |
| Peter Bone MP | Conservative | Wellingborough |
| Philip Davies MP | Conservative | Shipley |
| Philip Hollobone MP | Conservative | Kettering |
| Rachel Hopkins MP | Labour | Luton South |
| Rebecca Long Bailey MP | Labour | Salford and Eccles |
| Richard Burgon MP | Labour | Leeds East |
| Richard Drax MP | Conservative | South Dorset |
| Sarah Green MP | Liberal Democrat | Chesham and Amersham |
| Sarah Olney MP | Liberal Democrat | Richmond Park & North Kingston |
| Simon Fell MP | Conservative | Barrow & Furness |
| Simon Jupp MP | Conservative | East Devon |
| Sir Charles Walker MP | Conservative | Broxbourne |
| Sir Desmond Swayne MP | Conservative | New Forest West |
| Sir Graham Brady MP | Conservative | Altrincham and Sale West |
| Sir Iain Duncan Smith MP | Conservative | Chingford and Woodford Green |
| Sir John Redwood MP | Conservative | Wokingham |
| Sir Robert Syms MP | Conservative | Poole |
| Stephen McPartland MP | Conservative | Stevenage |
| Steve Baker MP | Conservative | Wycombe |
| Tahir Ali MP | Labour | Birmingham Hall Green |
| Tim Farron MP | Liberal Democrat | Westmorland and Lonsdale |
| Wendy Chamberlain MP (Chief Whip) | Liberal Democrat | North East Fife |
| Wera Hobhouse MP | Liberal Democrat | Bath |
| William Wragg MP | Conservative | Hazel Grove, Greater Manchester |
| Zarah Sultana MP | Labour | Coventry South |
