The following list contains a run down of politicians, individuals, Constituency Labour Parties, trade unions (both Labour Party affiliated and not), Socialist Societies, newspapers, magazines and other organisations that endorsed a candidate in the Labour Party (UK) leadership election, 2015
Andy Burnham
David Blunkett, former Home Secretary (2001–2004)
Lord Falconer of Thoroton, former Shadow Lord Chancellor (2015–2016)
Theresa Griffin, MEP for North West England
Afzal Khan, MEP for North West England
Lord Kinnock, former Leader of the Opposition and former Leader of the Labour Party (1983–1992)
Lord Levy, businessman, Labour Party fundraiser
Lord Prescott, former Deputy Prime Minister (1997–2007) and former Deputy Leader of the Labour Party (1994–2007)
Peter Soulsby, former MP and current Mayor of Leicester (2011–present)
Catherine Stihler, MEP for Scotland
Glenis Willmott, MEP for the East Midlands and Leader of the European Parliamentary Labour Party
Gordon Brown, former Prime Minister of the United Kingdom and former Leader of the Labour Party (2007–2010)
Richard Corbett, MEP for Yorkshire and the Humber
Seb Dance, MEP for London
Anneliese Dodds, MEP for South East England
Neena Gill, MEP for the West Midlands
Richard Howitt, MEP for the East of England
Alan Johnson, former Shadow Chancellor (2010–2011) and former Home Secretary (2009–2010)
Jude Kirton-Darling, MEP for North East England
Richard Leese, current Leader of Manchester City Council (1996–present)
Clare Moody, MEP for South West England
Claude Moraes, MEP for London
David Martin, MEP for Scotland
Linda McAvan, MEP for Yorkshire and the Humber
Rhodri Morgan, former First Minister of Wales (2000–2009)
Siôn Simon, MEP for the West Midlands
Derek Vaughan, MEP for Wales
Kezia Dugdale, Leader of the Scottish Labour Party (2015–present)
Ian Murray, Shadow Secretary of State for Scotland (2015–2016), MP for Edinburgh South
Lucy Anderson, MEP for London
Mick Antoniw, Member of the Welsh Assembly for Pontypridd
Jennette Arnold, Chair of London Assembly and AM for North East
Katy Clark, former Scottish Labour MP for North Ayrshire and Arran
Tam Dalyell, former Father of the House of Commons (2001–2005)
Mark Drakeford, current Minister for Health and Social Services in the Welsh Government
David Drew, former MP for Stroud
Neil Findlay, MSP for Lothian
Mike Hedges, Member of the Welsh Assembly for Swansea East
Cara Hilton, Member of the Scottish Parliament for Dunfermline (Initial endorsement of Andy Burnham withdrawn)
Ken Livingstone, former Mayor of London (2000–2008) (Initial endorsement of Andy Burnham withdrawn)
Stan Newens, former MP and MEP
Elaine Smith, MSP for Coatbridge and Chryston
Julie Ward, MEP for North West England
Chris Williamson, former MP for Derby North
Christian Wolmar, candidate for the Labour Party's nomination for Mayor of London in the 2016 election
Baroness Armstrong of Hill Top, former Chief Whip (2001–2006)
Paul Brannen, MEP for North East England
Charles Clarke, former Home Secretary (2004–2006)
Alistair Darling, former Chancellor of the Exchequer (2007–2010)
Lord Glasman, life peer in the House of Lords and founder of Blue Labour
Patricia Hewitt, former Secretary of State for Health (2005–2007)
Mary Honeyball, MEP for London
Lord Hutton of Furness, former Secretary of State for Defence (2008–2009)
Alan Milburn, former Secretary of State for Health (1993–2003)
Lord Reid of Cardowan, former Home Secretary (2006–2007)
David Miliband, former Foreign Secretary (2007–2010) and current CEO of International Rescue Committee (2013–present)
Jim Murphy, former leader of the Scottish Labour Party (2014-2015)
Jacqui Smith, former Home Secretary (2007–2009)
Baroness Taylor of Bolton, former Chief Whip (1998–2001)
Andy Burnham
Charlie Condou, actor and writer
Steve Coogan, actor and comedian
Liam Fray, frontman of indie rock band, The Courteeners
Clare Gerada, general practitioner and former Chair of the Council of the Royal College of General Practitioners (2010–2013)
Eddie Izzard, actor and comedian
Sally Lindsay, actress and television presenter
Abby Tomlinson, founder and leader of the Milifandom
David Walliams, comedian, actor and author
Dan Hodges, journalist, blogger and Daily Telegraph columnist
Sarah Solemani, actress and playwright
Polly Toynbee, journalist and Guardian columnist
Robert Webb, comedian, actor and writer
David Aaronovitch, journalist
Nick Cohen, journalist
Philip Collins, journalist
Rod Liddle, journalist
John Mills, businessman and party donor
John Rentoul, journalist
Dave Rowntree, Blur drummer, solicitor, animator, and political activist
Andy Burnham
Burnham received the nominations of 111 CLPs.
Cooper received the nominations of 109 CLPs.
Corbyn received the nominations of 152 CLPs.
Kendall received the nominations of 18 CLPs.
Barking CLP
Bermondsey and Old Southwark CLP
Camberwell and Peckham CLP
Carmarthen East and Dinefwr CLP
Cities of London and Westminster CLP
Croydon South CLP
Dulwich and West Norwood CLP
East Ham CLP
Ilford North CLP
Leicester West CLP
Lewisham East CLP
Mitcham and Morden CLP
Moray CLP
Newton Abbot CLP
Sedgefield CLP
Streatham CLP
Wolverhampton South East CLP
Vauxhall CLP
256 CLPs did not nominate a candidate for party leader.
Andy Burnham
Union of Construction, Allied Trades and Technicians (UCATT)
Union of Shop, Distributive and Allied Workers (USDAW)
Musicians' Union (MU)
Community
National Union of Mineworkers (NUM)
Associated Society of Locomotive Engineers and Firemen (ASLEF)
Bakers, Food and Allied Workers Union (BFAWU)
Communication Workers Union (CWU)
Transport Salaried Staffs' Association (TSSA)
UNISON
Unite the Union (Unite)
Broadcasting, Entertainment, Cinematograph and Theatre Union (BECTU)
General, Municipal, Boilermakers and Allied Trade Union (GMB)
Unity
Fire Brigades Union (FBU)
National Union of Rail, Maritime and Transport Workers (RMT)
Prison Officers Association (POA)
Jewish Labour Movement
Socialist Educational Association
Socialist Health Association
Labour Party Irish Society
Podemos, left-wing political party in Spain
Socialist Party, Trotskyist political party in England and Wales
Progress