| 1 | Department of Health | 281 | 1521.8 |
| 2 | Department for Transport | 52 | 1458.0 |
| 3 | Greater London Authority | 13 | 1242.6 |
| 4 | Department for Education | 93 | 828.6 |
| 5 | Network Rail | 99 | 640.6 |
| 6 | National Grid | 27 | 530.3 |
| 7 | Westminster City Council | 13 | 525.8 |
| 8 | Ministry of Defence | 56 | 392.8 |
| 9 | Environment Agency | 45 | 383.2 |
| 10 | Biffa Waste Services | 3 | 330.0 |
| 11 | IM Properties | 5 | 284.1 |
| 12 | Cornwall Council | 15 | 267.2 |
| 13 | Gateshead MBC | 3 | 264.0 |
| 14 | Peabody Trust | 8 | 254.2 |
| 15 | Leicester University | 3 | 253.2 |
| 16 | Segro | 12 | 251.9 |
| 17 | Birmingham City Council | 18 | 243.6 |
| 18 | University College London | 14 | 241.6 |
| 19 | Welsh Assembly | 26 | 238.4 |
| 20 | Tritax Big Box | 3 | 234.0 |
| 21 | IDI Gazeley | 8 | 230.9 |
| 22 | St Modwen | 20 | 200.1 |
| 23 | Lidl | 62 | 198.7 |
| 24 | Ministry of Justice | 7 | 196.6 |
| 25 | Legal & General | 21 | 190.8 |
| 26 | University of London | 22 | 190.1 |
| 27 | Land Securities | 9 | 174.5 |
| 28 | Southern Housing Group | 3 | 173.6 |
| 29 | LB of Ealing | 10 | 168.7 |
| 30 | Keele University | 3 | 168.5 |
| 31 | LB of Waltham Forest | 13 | 166.2 |
| 32 | University of Cambridge | 18 | 163.2 |
| 33 | Aldi | 57 | 158.7 |
| 34 | LB of Harrow | 5 | 156.7 |
| 35 | Cheshire East Council | 4 | 153.5 |
| 36 | Future Generation | 3 | 148.5 |
| 37 | Homes England | 19 | 144.3 |
| 38 | Kingston Upon Hull CC | 12 | 142.4 |
| 39 | Kent County Council | 26 | 138.7 |
| 40 | University of York | 3 | 137.3 |
| 41 | Wolverhampton City Council | 8 | 135.0 |
| 42 | Valero Energy | 3 | 134.5 |
| 43 | Clarion | 16 | 132.2 |
| 44 | Prologis | 8 | 127.6 |
| 45 | Leeds City Council | 13 | 127.5 |
| 46 | Stoford | 7 | 123.5 |
| 47 | Northamptonshire CC | 3 | 121.7 |
| 48 | LB of Hammersmith & Fulham | 14 | 118.1 |
| 49 | Global Infrastructure Partners | 4 | 117.0 |
| 50 | LB of Barking & Dagenham | 13 | 115.0 |
| 51 | University of Bath | 4 | 111.7 |
| 52 | Cheshire W&C Council | 10 | 110.6 |
| 53 | British Land | 16 | 103.4 |
| 54 | Aberdeen City Council | 16 | 101.2 |
| 55 | Bradford MDC | 8 | 101.0 |
| 56 | Leicestershire County Council | 7 | 99.1 |
| 57 | Surrey County Council | 13 | 98.2 |
| 58 | Kier | 22 | 95.6 |
| 59 | Powys County Council | 8 | 95.4 |
| 60 | Morgan Sindall | 18 | 94.9 |
| 61 | Notting Hill Genesis | 3 | 92.9 |
| 62 | Places For People | 9 | 92.5 |
| 63 | Southampton City Council | 11 | 92.4 |
| 64 | Roxhill | 3 | 91.9 |
| 65 | Hertfordshire County Council | 7 | 91.4 |
| 66 | A2Dominion | 4 | 90.4 |
| 67 | Medway Council | 6 | 90.3 |
| 68 | LB of Tower Hamlets | 6 | 89.5 |
| 69 | Hyde | 3 | 88.8 |
| 70 | LB of Merton | 5 | 88.7 |
| 71 | HMRC | 8 | 88.3 |
| 72 | All England Lawn Tennis Club | 3 | 87.9 |
| 73 | Chancerygate | 12 | 87.8 |
| 74 | SHE Transmission | 3 | 87.6 |
| 75 | Dwr Cymru Welsh Water | 5 | 85.4 |
| 76 | LB of Haringey | 8 | 85.1 |
| 77 | Bristol City Council | 11 | 85.1 |
| 78 | Euro Garages | 32 | 84.6 |
| 79 | ABP | 11 | 84.0 |
| 80 | University of Oxford | 8 | 81.8 |
| 81 | Woking Borough Council | 8 | 80.1 |
| 82 | Argent | 5 | 80.1 |
| 83 | University of Bristol | 9 | 79.7 |
| 84 | City of Edinburgh Council | 43 | 77.9 |
| 85 | Rolls-Royce | 6 | 77.6 |
| 86 | Henry Boot | 4 | 77.1 |
| 87 | Stevenage Borough Council | 9 | 77.0 |
| 88 | East Dunbartonshire DC | 7 | 76.9 |
| 89 | RB of Windsor & Maidenhead | 3 | 75.8 |
| 90 | Home Office | 23 | 75.6 |
| 91 | University of Durham | 4 | 74.2 |
| 92 | Stoke On Trent City Council | 9 | 73.7 |
| 93 | Hampshire County Council | 25 | 72.2 |
| 94 | Peel Holdings | 11 | 71.8 |
| 95 | TH DM | 3 | 70.9 |
| 96 | Nottingham City Council | 9 | 70.7 |
| 97 | Scottish Government | 3 | 69.5 |
| 98 | City of York Council | 9 | 69.2 |
| 99 | LB of Southwark | 21 | 69.0 |
| 100 | Kingston University | 4 | 69.0 |
