| Paul | HACKETT | Richard | Caborn | Research Fellow, Cranfield University; Special Adviser, Department of Environment, Transport and the Regions. |
| William | HADDOCK | Clive | Efford | None. |
| Adelaine | HAIN | Peter | Hain | None. |
| Vanessa | HAINES | Christine | McCafferty | None. |
| Robert | HALFON | Michael | Fabricant | Political Director, Conservative Central Office. |
| Stuart | HALFORD | George | Galloway | None. |
| David | HALL | Jamie | Cann | Security Serjeant, Group 4. |
| Fiona | HALL | Alan | Beith | None. |
| Helen | HALL | Sandra | Gidley | Tutor, Eastleigh College, Southampton. |
| Malcolm | HALL | Iain | Coleman | None. |
| Jane | HAMER | Peter | Pike | None. |
| Joan | HAMMELL | John | Prescott | None. |
| Sally | HAMMOND | Tim | Loughton | None. |
| Wendy | HAMPTON | John | Butterfill | None. |
| Jodi | HANCOCK | Mike | Hancock | Councillor, Portsmouth City Council. |
| Katherine | HARBOUR | Caroline | Spelman | None. |
| Bridget | HARGREAVE | Michael | Moore | None. |
| Geoffrey | HARPER | Eric | Pickles | Self-employed political consultant; Organising Secretary to the Association of Conservative Parliamentary Candidates. |
| Gerald | HARPER | Fabian | Hamilton | Leeds City councillor. |
| Daphne | HARRIS | Clive | Betts | None. |
| David | HART | Julie | Kirkbride | None. |
| Frances | HART | William | O'Brien | None. |
| Irene | HARTLEY | John | Healey | None. |
| Rebecca | HARVEY | Richard | Younger-Ross | None. |
| Virginia | HARVEY | Dr Stephen | Ladyman | Parliamentary Officer, National Autistic Society. |
| Irene | HARWOOD | Alan | Johnson | None. |
| Ruzina | HASAN | Tony | McNulty | None. |
| David | HASELHURST | Sir Alan | Haselhurst | None. |
| James | HASKINGS | Andrew | George | None. |
| Richard | HATCHARD | Hazel | Blears | None. |
| Alun | HAYES | Harriet | Harman | None. |
| Susan | HAYES | Estelle | Morris | None. |
| Susan | HAYLOCK | John | Prescott | None. |
| Jill | HAYS | Peter | Hain | None. |
| Geoff | HAYWARD | Jim | Marshall | Researcher, Graphics, Paper and Media Union. |
| Michael | HAYWOOD | Margaret | Hodge | None. |
| James | HEAD | John | Whittingdale | None. |
| David | HEALD | Ian | Davidson | Professor of Accountancy, University of Aberdeen. |
| Claire | HEALY | Maria | Eagle | Policy Officer, The Labour Party. |
| Gina | HEARN | Jonathan | Djanogly | None. |
| Allister | HEATH | William | Cash | None. |
| Jane | HEGGIE | John | Mann | None. |
| Arminka | HELI_ | Iain | Duncan-Smith | None. |
| Richard | HELLER | Denzil | Davies | Freelance author and journalist; Senior Parliamentary Officer, Age Concern England (a charity). |
| Jonathan | HELLEWELL | Bernard | Jenkin | Director, City Gateway Limited (a Christian organisation which runs work training courses). |
| Valerie | HENDERSON | Joyce | Quin | None. |
| Jill | HENDEY | Frank | Field | None. |
| Patrick | HENEGHAN | Ivan | Lewis | None. |
| Henrietta | HENSHER | Adrian | Flook | None. |
| Adrian | HEWITT | Tony | Worthington | Senior Research Fellow, Overseas Development Institute (policy research institute). |
| Laurence | HEYMAN | Kerry | Pollard | None. |
| James | HICKIE | Ivan | Lewis | None. |
| Rebecca | HICKMAN | Vernon | Coaker | UK Advocacy Officer for Save the Children. |
| Alice | HICKS | Harriet | Harman | None. |
| Marilyn | HIGGLETON | Anthony D | Wright | None. |
| Angela | HILL | John | Austin | None. |
| Emma | HILL | Anthony | Steen | None. |
| Jane | HILL | Richard | Ottaway | None. |
| Julia | HILL | Janet | Anderson | None. |
| Robert | HILL | Tony | Blair | Employed by the Labour Party as Political Secretary to the Prime Minister. |
| Nicholas | HILLMAN | David | Willetts | None. |
| Rebecca | HOAR | David | Willetts | None. |
| Mark | HODA | Keith | Vaz | None. |
| Mary | HODGES | Tim | Boswell | None. |
| Sharon | HODGSON | Siobhain | McDonagh | None. |
| Malini | HOEZOO | Matthew | Taylor | None. |
| Stephen | HOGAN | Jeremy | Corbyn | None. |
| Jenny | HOLLAND | David | Chaytor | None. |
| Joanne | HOLLAND | Steve | Webb | None. |
| Margaret | HOLLAND | Gywneth | Dunwoody | None. |
| Sandra | HOLLAND | Caroline | Flint | Non-Executive Director of South Yorkshire Metropolitan Ambulance and Paramedics NHS Trust, Rotherham. |
| Lisa | HOMAN | Keith | Hill | None. |
| Virginia | HOPE | John | Wilkinson | None. |
| Gary | HOPPER | Bill | Etherington | None. |
| Anglea | HORDERN | Virginia | Bottomley | None. |
| Peter | HORE | Tessa | Jowell | None. |
| Sophie | HOSKING | Stephen | Pound | None. |
| Emily | HOWARTH | Gerald | Howarth | None. |
| Sue | HOWAT | Andrew | Selous | None. |
| Michelle | HOWLIN | Jon | Trickett | None. |
| Stephen | HUBBARD | Robert | Marshall-Andrews | None. |
| Alison | HUGHES | Dr Evan | Harris | None. |
| Charles | HUGHES | Roger | Godsiff | None. |
| Jonathan | HUGHES | Martin | Caton | None. |
| Anne | HUMBLES | Neil | Gerrard | None. |
| Joan | HUNTER | Mark | Prisk | None. |
| Alice | HUTCHINSON | Dr Jenny | Tonge | None. |
| Alison | I'ANSON | Nicholas | Winterton | None. |
| Ami | IBITSON | Kate | Hoey | None. |
| Verity | INGE | David | Lidington | None. |
| Stafford | INGHAM | Jim | Fitzpatrick | Research Assistant, the Fire Protection Association; Parliamentary Researcher, Fire Brigades Union. |
| Joseph | IRVIN | John | Prescott | Special Adviser, Department of Environment, Transport and the Regions. |
| Kirsty | JACKSON | Donald | Anderson | None. |
| Charlotte | JAMES | David | Stewart | Benefit: Bursary/scholarship received from CARE (Christian Action Research and Education), a registered charity, as an intern on their graduate training scheme. |
| Holly | JARMAN | Joan | Ryan | None. |
| Patricia | JEFFERSON | Tony | McWalter | None. |
| Sarah | JEFFERY | Sir Michael | Lord | None. |
| Christopher | JEFFREY | John | Austin | None. |
| David | JENKINS | Dr Nick | Palmer | None. |
| Ronald | JENNINGS | John | Hayes | None. |
| David | JERMY | Bob | Blizzard | None. |
| Susan | JOHN | Ivor | Caplin | None. |
| Gillian | JOHNSON | Sir Brian | Mawhinney | None. |
| Ron | JOHNSON | Tony | Clarke | None. |
| Keith | JOHNSTON | Joan | Walley | None. |
| Danielle | JOHNSTON-JONES | Julie | Kirkbride | None. |
| Andrew | JONES | David | Jamieson | None. |
| Bryan | JONES | Dr Howard | Stoate | None. |
| Simon | JONES | Julie | Morgan | None. |
| Steven | JONES | Martyn | Jones | None. |
| Teresa | JONES | Linda | Perham | None. |
| Trevor | JONES | Joe | Benton | Self-employed public relations and research consultant. Part-time contract with Pielle Consulting Ltd, working for client, SAFT (car battery manufacturers). |
| Barry | JOSEPH | Gerald | Howarth | Advisor to Rolls Royce and DASA (Deutsche Aerospace). |
| Nina | KARSOV-SZECHTER | Dr Julian | Lewis | None. |
| Rosamond | KEARSLEY | Michael | Portillo | None. |
| David | KEEN | Alan | Keen | None. |
| Michael | KELLY | Martin | Salter | None. |
| Cassandra | KENNY | Barbara | Follett | None. |
| Gary | KENT | Harry | Barnes | Occasional contributions to newspapers. Westminster Correspondent for Fortnight Magazine; columnist for Parliamentary Monitor; Associate Editor of Source (a public management journal). |
| Nicholas | KENT | Damian | Green | Chief Executive, Conservative Mainstream. Journalist. |
| Lukiden | KENYI | Hilton | Dawson | None. |
| Thomas | KEOWN | Jeffrey | Donaldson | Benefit: Bursary/scholarship received from CARE (Christian Action Research and Education), a registered charity, as an intern on their graduate training scheme. |
| Clare | KERR | Michael | Ancram | None. |
| Michael | KERR | Lady Sylvia | Hermon | None. |
| Beulah | KHABRA | Piara | Khabra | None. |
| Gulbahar | KHAN | Roger | Godsiff | None. |
| Nargis | KHAN | Stephen | McCabe | None. |
| Sara | KIBEL | Kelvin | Hopkins | None. |
| Patrick | KIDD | Bernard | Jenkin | Research Officer, The Conservative Party. |
| Benjamin | KING | Anne | McIntosh | None. |
| Peter | KING | Don | Foster | None. |
| Stephen | KING | John | Cryer | Admin Assistant, Bernie Grant Trust (a charity for racial justice). |
| Annabel | KIRK | Michael | Jack | None. |
| Holly | KIRKWOOD | Archy | Kirkwood | None. |
| Joanne | KNIGHT | Gwyn | Prosser | None. |
| Cathy | KOESTER | Gordon | Brown | None. |
| Margaret | KOSSOWICZ | Tom | Cox | None. |
| Simon | KOVAR | David | Rendel | None. |
| Chrysoulla | KYPRIANOU | Peter | Ainsworth | None. |
| Maria | KYRIACOU | Menzies | Campbell | None. |
| Barbara | KYRIAKOU | Archie | Norman | None. |
| Guy | L'ETANG | Cheryl | Gillan | None. |
| Shaheeza | LALANI | Gwyn | Prosser | None. |
| Marjorie | LAMB | Tony | McNulty | None. |
| Colin | LAMBERT | Jim | Dobbin | None. |
| Donovan | LAMBERT | Lorna | Fitzsimons | None. |
| Hannah | LAMBIOTTE | Tom | Levitt | None. |
| Alistair | LANG | John | McFall | Lecturer, Central College of Commerce, Glasgow. |
| Kevin | LANG | John | Barrett | None. |
| Stephen | LAVINGTON | Sir Patrick | Cormack | None. |
| Siu Lung | LAW | Ben | Chapman | None. |
| Michelle | LAWRENCE | John | Maples | None. |
| Patricia | LAWRENCE | Diana | Organ | None. |
| Sarah | LAWRENCE | Richard | Caborn | None. |
| Gail | LAXTON | Robert | Laxton | Bank Staff Nurse, Derbyshire Royal Infirmiary (weekends only). |
| Rebecca | LAYTON | Robert | Syms | None. |
| David | LEAH | Margaret | Moran | Director, David Leah Associates Ltd (property development consultancy whose clients are housing associations and local authorities). |
| Fern | LEATHERS | Oona | King | None. |
| Holly | LEE | Peter | Mandelson | None. |
| Olwen | LEELAND | Andrew | Lansley | None. |
| John | LEEMING | Cheryl | Gillan | Very occasional freelance consultancy projects (studies on space). |
| Emma | LEGG | Gareth R | Thomas | None. |
| Jonathan | LEHRLE | Roger | Gale | Consultant, Parliamentary Resources Ltd (non-profit making private company which provides briefing on legislation and other parliamentary issues). |
| Juliana | LEONARD | Archie | Norman | None. |
| Jonathan | LEVY | Lembit | Öpik | None |
| Elinor | LEWIS | Gareth | Thomas | None. |
| Jennifer | LEWIS | Jon Owen | Jones | None. |
| Kate | LEWIS | Paul | Flynn | None. |
| Kathryn | LEWIS | Martin | Salter | None. |
| Sarah | LEWIS | Jonathan | Shaw | None. |
| Gavin | LIM | Simon | Hughes | None. |
| Ben | LIMBERG | Shaun | Woodward | None. |
| Sophie | LINDEN | David | Blunkett | None. |
| Spencer | LIVERMORE | Stephen | Byers | Special Adviser to the Chief Secretary, HM Treasury. |
| Richard | LLOYD | Frank | Cook | Co-ordinator for UK Working Group on Landmines (coalition of NGOs). |
| Kevin | LOCKIE | John | McDonnell | None. |
| Keith | LOCKWOOD | Ken | Purchase | Short-term contracts (registered May 2001): Adviser on European marketing to Kinross and Render (a marketing company); Advisor on European communications to Gryphon Corporate Counsel. |
| Tony | LODGE | William | Cash | Editor, European Journal (political think-tank's monthly journal). |
| Beatriz | LOPEZ-MELGAR | Martin | Linton | None. |
| Jacqueline | LORIMER | Bill | Tynan | None. |
| Patrick | LOUGHLIN | Christopher | Leslie | Political Research Officer, The Labour Party. |
| David | LOWRY | Llew | Smith | Research consultant on environmental issues. Clients: Newzeye, NCI Washington, Green Action. |
| Fiona | LOYNES | Dr Stephen | Ladyman | Employed full-time by the National Autistic Society (salary funded by the Shirley Foundation), as Policy Researcher for the All-Party Parliamentary Group on Autism |
| Florence | LUDGATE | David | Kidney | None. |
| James | LUNDIE | Charles | Kennedy | None. |
| Simon | LUSCOMBE | Colin | Breed | None. |
| Paula | LYDON | Tony | Colman | None. |
| Margaret | LYNCH | Karen | Buck | Election Agent, Labour Party (2 days per week). |
| Tony | LYNES | Paul | Flynn | None. |
