| 1 | House of Commons | 521 | 8 | £85,230,083 |
| 2 | Unite the Union | 639 | 33 | £35,727,885 |
| 3 | UNISON | 994 | 14 | £26,969,282 |
| 4 | GMB | 1,052 | 22 | £26,049,705 |
| 5 | House of Commons Fees Office | 98 | 5 | £19,581,183 |
| 6 | Lord David Sainsbury | 111 | 17 | £18,794,236 |
| 7 | Mr Christopher Harborne | 17 | 1 | £14,715,000 |
| 8 | The Electoral Commission | 104 | 14 | £12,890,291 |
| 9 | National Conservative Draws Society | 157 | 1 | £11,488,925 |
| 10 | Lord John Sainsbury | 7 | 1 | £10,752,435 |
| 11 | THE PHOENIX PARTNERSHIP (LEEDS) LTD | 9 | 1 | £10,172,200 |
| 12 | Union of Shop Distributive and Allied Workers | 317 | 1 | £9,757,665 |
| 13 | Christopher Harborne | 3 | 2 | £9,052,617 |
| 14 | Lord David Sainsbury of Turville | 17 | 2 | £8,881,654 |
| 15 | Communication Workers Union | 587 | 12 | £8,175,056 |
| 16 | Union of Shop, Distributive and Allied Workers | 169 | 1 | £7,614,717 |
| 17 | House of Lords | 61 | 2 | £7,491,616 |
| 18 | Co-operative Group Ltd | 37 | 2 | £7,287,236 |
| 19 | House Of Commons Fees Office. | 56 | 1 | £7,254,796 |
| 20 | Mr Peter Hargreaves | 2 | 1 | £6,400,000 |
| 21 | Graham H Edwards | 41 | 1 | £5,795,792 |
| 22 | Electoral Commission | 43 | 4 | £5,695,696 |
| 23 | Martin Taylor | 48 | 9 | £5,651,792 |
| 24 | Mr John E Gore | 14 | 1 | £5,083,049 |
| 25 | IPGL Ltd | 113 | 10 | £4,601,983 |
| 26 | Union of Shop, Distributive and Allied Workers (USDAW) | 159 | 2 | £4,565,384 |
| 27 | Mr Ben Peter Delo | 2 | 1 | £4,000,000 |
| 28 | Ben Delo | 2 | 1 | £4,000,000 |
| 29 | Quadrature Capital Limited | 1 | 1 | £4,000,000 |
| 30 | Sir Michael L Davis | 52 | 1 | £3,918,949 |
| 31 | Ecotricity Limited | 9 | 1 | £3,673,000 |
| 32 | Amicus | 210 | 4 | £3,517,007 |
| 33 | Electoral Commission. | 14 | 1 | £3,461,440 |
| 34 | Northern Ireland Assembly | 646 | 8 | £3,357,421 |
| 35 | JC Bamford Excavators Ltd | 111 | 3 | £3,259,508 |
| 36 | Transport and General Workers Union | 140 | 2 | £3,138,030 |
| 37 | Lakshmi Mittal | 4 | 2 | £3,135,000 |
| 38 | Mr JEREMY HOSKING | 53 | 1 | £3,110,463 |
| 39 | Scottish Parliament | 95 | 5 | £3,095,636 |
| 40 | Jeremy Elliott San | 3 | 1 | £3,000,000 |
| 41 | Countywide Developments Ltd | 49 | 2 | £2,959,112 |
| 42 | House of Lords Fees Office | 46 | 2 | £2,894,408 |
| 43 | David Sainsbury | 11 | 3 | £2,880,151 |
| 44 | Flowidea Ltd | 56 | 5 | £2,846,111 |
| 45 | Unite - AMICUS Section | 126 | 1 | £2,820,668 |
| 46 | Nigel Doughty | 8 | 2 | £2,770,201 |
| 47 | J.C.B. Services | 5 | 1 | £2,740,833 |
| 48 | Mr Gary Lubner | 18 | 1 | £2,726,844 |
| 49 | Lord Michael S Farmer | 45 | 1 | £2,708,673 |
| 50 | Lord Sainsbury of Turville | 7 | 3 | £2,671,847 |
| 51 | Professor Christopher Barry Wood | 64 | 1 | £2,629,522 |
| 52 | Mr Gary Lubner | 17 | 2 | £2,610,750 |
| 53 | Sir Michael Hintze | 48 | 1 | £2,593,258 |
| 54 | Communication Workers Union (CWU) | 358 | 5 | £2,585,170 |
| 55 | Corporate Policy Unit | 99 | 3 | £2,470,272 |
| 56 | THE JOSEPH ROWNTREE REFORM TRUST LIMITED | 141 | 2 | £2,416,076 |
| 57 | Mr William E Hampton | 11 | 1 | £2,412,866 |
| 58 | Ms Francesca Perrin | 15 | 1 | £2,412,000 |
| 59 | Richard D Harpin | 81 | 1 | £2,357,387 |
| 60 | Mr Martin Taylor | 15 | 3 | £2,319,600 |
| 61 | 5th Avenue Partners Ltd | 3 | 1 | £2,319,065 |
| 62 | Department of Finance and Administration | 21 | 4 | £2,297,670 |
| 63 | Gary Lubner | 25 | 7 | £2,277,567 |
| 64 | Mr Colin Weir | 5 | 2 | £2,250,000 |
| 65 | Mrs Christine Weir | 5 | 2 | £2,250,000 |
| 66 | J.S. Bloor (Services) Ltd | 12 | 1 | £2,224,000 |
| 67 | Labour Together Limited | 112 | 12 | £2,220,174 |
| 68 | Jeremy Hosking | 15 | 4 | £2,201,367 |
| 69 | Mr Andrew E Law | 44 | 2 | £2,193,749 |
| 70 | Bearwood Corporate Services Ltd | 85 | 2 | £2,165,343 |
| 71 | Ecotricity Group Limited | 16 | 1 | £2,144,644 |
| 72 | Mr David Sainsbury | 4 | 2 | £2,079,454 |
| 73 | Trailfinders Limited | 5 | 2 | £2,065,000 |
| 74 | Highstone Group Ltd | 27 | 1 | £2,056,718 |
| 75 | Better For the Country Ltd | 3 | 2 | £2,052,375 |
| 76 | Lord na Sainsbury | 1 | 1 | £2,000,000 |
| 77 | Unite - TGWU Section | 45 | 1 | £1,973,528 |
| 78 | Joseph Rowntree Reform Trust Ltd | 75 | 9 | £1,892,853 |
| 79 | Mr Alexander A Fraser | 10 | 1 | £1,861,900 |
| 80 | Lubov Chernukhin | 65 | 3 | £1,824,570 |
| 81 | Mr Ehud Sheleg | 17 | 2 | £1,804,004 |
| 82 | House of Lords Fees Office. | 49 | 1 | £1,782,642 |
| 83 | Mr John C Armitage | 14 | 1 | £1,782,500 |
| 84 | Conservative and Unionist Party | 217 | 4 | £1,777,281 |
| 85 | Lycamobile UK Ltd | 14 | 1 | £1,761,882 |
| 86 | Mr Ian Roper Taylor | 37 | 2 | £1,730,485 |
| 87 | Mr John Mills | 8 | 1 | £1,686,761 |
| 88 | AEEU | 52 | 1 | £1,659,066 |
| 89 | Mark E Petterson | 128 | 1 | £1,612,265 |
| 90 | JCB Research | 46 | 2 | £1,611,240 |
| 91 | Bridgemere UK PLC | 11 | 1 | £1,600,000 |
| 92 | International Motors Ltd | 28 | 3 | £1,563,512 |
| 93 | House of Commons Fees office | 29 | 1 | £1,544,689 |
| 94 | Mr Malik Karim | 27 | 1 | £1,528,779 |
| 95 | Mr Stuart Roden | 12 | 1 | £1,523,500 |
| 96 | Christopher Charles Sherriff Harborne | 4 | 1 | £1,515,000 |
| 97 | Joseph Rowntree Reform Trust | 42 | 8 | £1,438,487 |
| 98 | Access Industries (UK) Ltd | 8 | 1 | £1,435,950 |
| 99 | Mr David John Grainger | 5 | 1 | £1,360,000 |
| 100 | Mr John Griffin | 12 | 1 | £1,358,700 |
| 101 | Unison | 76 | 10 | £1,338,299 |
| 102 | Mr Jeremy Hosking | 16 | 4 | £1,308,500 |
| 103 | Northern & Shell Media Group Ltd | 2 | 1 | £1,300,000 |
| 104 | Fire Brigades Union | 118 | 4 | £1,291,373 |
| 105 | Co-operative Group (CWS) Ltd | 19 | 1 | £1,288,638 |
| 106 | Mr Derek Webb | 7 | 1 | £1,262,500 |
| 107 | Mr Malcolm S Healey | 10 | 1 | £1,260,000 |
| 108 | Department of Finance & Administration | 27 | 3 | £1,247,833 |
| 109 | TGWU | 60 | 1 | £1,243,915 |
| 110 | Sir David Garrard | 14 | 8 | £1,236,870 |
| 111 | Midlands Industrial Council | 32 | 3 | £1,225,999 |
| 112 | Lord Michael Anthony Ashcroft | 16 | 1 | £1,206,104 |
| 113 | Huntswood Associates Limited | 43 | 1 | £1,205,196 |
| 114 | Sir Ronald Cohen | 5 | 1 | £1,200,000 |
| 115 | Lord James Roger Lupton | 23 | 1 | £1,169,275 |
| 116 | Lord Michael D Glendonbrook | 6 | 1 | £1,150,000 |
| 117 | USDAW | 69 | 17 | £1,112,018 |
| 118 | Mary V Doran | 1 | 1 | £1,100,000 |
| 119 | Brian Souter | 3 | 1 | £1,100,000 |
| 120 | Mr Peter Wood | 4 | 2 | £1,081,000 |
| 121 | Scottish Unionist Association Trust | 192 | 2 | £1,078,091 |
| 122 | Mr Crispin Odey | 8 | 3 | £1,072,771 |
| 123 | Mr Alasdair J D Locke | 18 | 1 | £1,067,662 |
| 124 | Growth Financial Services Ltd | 20 | 3 | £1,063,000 |
| 125 | The Spring Lunch | 31 | 2 | £1,053,150 |
| 126 | Central England Co-operative | 43 | 1 | £1,039,176 |
| 127 | David Ord Ltd | 31 | 1 | £1,034,863 |
| 128 | Ms Ann R Said | 13 | 1 | £1,027,698 |
| 129 | ADAM MANAGEMENT HOLDINGS LTD | 42 | 1 | £1,019,270 |
| 130 | David Harding | 3 | 2 | £1,010,000 |
| 131 | IM Group Ltd | 29 | 3 | £1,006,000 |
| 132 | Joanne Rowling | 2 | 1 | £1,004,000 |
| 133 | Diana Van Nievelt Price | 2 | 1 | £1,001,000 |
| 134 | Mr Howard Paul Shore | 11 | 1 | £1,000,940 |
| 135 | Mr David Tilles | 2 | 1 | £1,000,109 |
| 136 | Toledo Productions Limited | 2 | 1 | £1,000,000 |
| 137 | Mr Michael D Gooley | 2 | 1 | £1,000,000 |
| 138 | Ms Joanne Murray | 1 | 1 | £1,000,000 |
| 139 | Sir Christopher Ondaatje CBE | 1 | 1 | £1,000,000 |
| 140 | Lord Paul Hamlyn | 2 | 1 | £1,000,000 |
| 141 | Mark Coombs | 4 | 1 | £1,000,000 |
| 142 | The Tower Limited Partnership | 2 | 1 | £1,000,000 |
| 143 | Peter K Hargreaves | 1 | 1 | £1,000,000 |
| 144 | John Gore | 1 | 1 | £1,000,000 |
| 145 | Mr Patrick H Gregory | 1 | 1 | £1,000,000 |
| 146 | Ferring Pharmaceuticals Ltd | 7 | 1 | £997,822 |
| 147 | House of Commons Department of Resources | 66 | 1 | £990,771 |
| 148 | Rock Services Limited | 15 | 1 | £990,758 |
| 149 | Leave Means Leave Limited | 1 | 1 | £990,000 |
| 150 | Mr Jonathan Wood | 7 | 3 | £985,000 |
| 151 | Mr Mark J Bamford | 2 | 1 | £983,000 |
| 152 | KPMG LLP | 58 | 3 | £973,987 |
| 153 | Mr Michael Farmer | 11 | 3 | £963,750 |
| 154 | Christopher John Rea | 9 | 1 | £955,500 |
| 155 | Lord Stanley Fink | 31 | 1 | £918,650 |
| 156 | Mr Edwin G Morgan | 1 | 1 | £917,739 |
| 157 | Sudhir Choudhrie | 120 | 1 | £906,467 |
| 158 | Sun Mark Ltd | 45 | 8 | £898,511 |
| 159 | Northern Ireland Assembly Finance Office | 113 | 1 | £895,423 |
| 160 | Communication Workers Union CWU | 76 | 1 | £890,437 |
| 161 | Mr David P Ross | 37 | 1 | £883,300 |
| 162 | Mr Michael Hintze | 25 | 10 | £879,963 |
| 163 | Investors in Private Capital Ltd | 18 | 1 | £870,400 |
| 164 | David Rowland | 5 | 2 | £865,200 |
| 165 | Union of Construction, Allied Trades and Technicians | 92 | 1 | £852,635 |
| 166 | PricewaterhouseCoopers LLP | 23 | 3 | £848,589 |
| 167 | Electoral Reform Society Limited | 8 | 2 | £842,319 |
| 168 | Lord David E D Brownlow | 21 | 1 | £838,349 |
| 169 | Fees Office - Dept. of Finance and Administration | 1 | 1 | £833,755 |
| 170 | House of Lords Fees office | 30 | 1 | £821,591 |
| 171 | Scottish Parliament Corporate Body | 108 | 5 | £818,963 |
| 172 | Mr Mark Coombs | 3 | 1 | £800,000 |
| 173 | Mr Yan Huo | 11 | 1 | £799,200 |
| 174 | Mr Andrew Brannon | 41 | 3 | £791,494 |
| 175 | James Adam Reuben | 9 | 1 | £763,750 |
| 176 | Mr Danny Luhde-Thompson | 4 | 1 | £760,000 |
| 177 | Thakeham Homes Limited | 14 | 1 | £757,840 |
| 178 | Mr Ali Mosawi | 6 | 1 | £755,000 |
| 179 | CC Property Company Ltd | 34 | 2 | £755,000 |
| 180 | Mr William H Salomon | 42 | 1 | £753,000 |
| 181 | J C Bamford Excavators Ltd | 20 | 6 | £750,500 |
| 182 | Jon Aisbitt | 3 | 1 | £750,000 |
| 183 | Vote Leave | 6 | 3 | £745,315 |
| 184 | Andrew E Law | 41 | 1 | £745,046 |
| 185 | IIR Ltd | 8 | 2 | £736,721 |
| 186 | Carlton Club Political Committee | 84 | 4 | £728,700 |
| 187 | Scottish Business Groups Focus on Scotland | 2 | 1 | £725,000 |
| 188 | Heather Coffey | 2 | 1 | £716,207 |
| 189 | Co-operative Party | 407 | 3 | £713,512 |
| 190 | Rosa Haden | 1 | 1 | £711,435 |
| 191 | Focus on Scotland | 3 | 1 | £711,000 |
| 192 | Francesca Perrin | 15 | 8 | £705,000 |
| 193 | Mr Christopher J Rea | 7 | 1 | £702,000 |
| 194 | Dr Anna Lisbet Rausing | 24 | 1 | £700,600 |
| 195 | Jersey House (Developments) Ltd | 7 | 1 | £700,000 |
| 196 | Mr Bassim Haidar | 12 | 1 | £697,000 |
| 197 | Ministry of Sound Ltd | 43 | 5 | £696,926 |
| 198 | Mrs Ann R Said | 9 | 1 | £696,550 |
| 199 | Community Union | 125 | 10 | £693,950 |
| 200 | Mr David J Rowland | 13 | 3 | £688,500 |