| 1 | Gryphon Property Partners | | 7 | 90 Bartholomew Close |
| 2 | Avison Young (GVA) | | 14 | 43 Berkeley Square |
| 3 | CBRE | | 158 | Two Waterhouse Square |
| 4 | Cushman & Wakefield | | 63 | 32 Cornhill |
| 5 | Cushman & Wakefield (DTZ) | | 23 | Two Waterhouse Square |
| 6 | BNP Paribas Real Estate UK | | 13 | 10 Fenchurch Street |
| 7 | Crossland Otter Hunt | | 2 | 72 New Bond Street |
| 8 | JOHNS&CO | | 5 | Embassy Gardens |
| 9 | Savills | | 246 | One Bartholomew |
| 10 | Knight Frank | | 188 | The Halo Building |
| 11 | Davis Coffer Lyons | | 6 | 100 Liverpool Street |
| 12 | Colliers Residential | | 21 | Devonshire House |
| 13 | Strutt & Parker | | 41 | Devonshire House |
| 14 | Genesis Housing Group | | 6 | Minavil House |
| 15 | Hanover Green | | 23 | Berkeley Square House |
| 16 | Dolphin Living | | 9 | 2 Kennington Lane |
| 17 | Grafton Advisors | | 1 | Devonshire House |
| 18 | Vive Living | | 1 | Stonemasons Yard |
| 19 | JLL | | 178 | 70 Mark Lane |
| 20 | Allsop | | 19 | Writers House |
| 21 | Newton Perkins | | 13 | Writers House |
| 22 | Fraser & Co | | 25 | 3 Merchant Square |
| 23 | London Office Space | | 8 | The News Building |
| 24 | E A Shaw | | 5 | 37 Soho Square |
| 25 | Foxtons | | 24 | Spinnaker House |
| 26 | Chestertons | | 15 | Arundel Court |
| 27 | Harrods Estates | | 4 | Park House |
| 28 | BDG Sparkes Porter | | 4 | 54 Portland Place |
| 29 | Edward Charles and Partners | | 16 | Centre Point |
| 30 | Michael Elliott | | 5 | 81 Dean Street |
| 31 | GM Real Estate | | 7 | Aldgate Tower |
| 32 | Monmouth Dean | | 4 | 147-155 Wardour Street |
| 33 | Executive Offices Group | | 2 | 288 Bishopsgate |
| 34 | Dexters | | 25 | Melcombe Regis Court |
| 35 | Nicolas Van Patrick | | 3 | 6 Montpelier Street |
| 36 | Martin & Co. | | 2 | Quarter House |
| 37 | Greystar | | 9 | Sailmakers |
| 38 | Folio | | 3 | New Garden Quarter |
| 39 | Residential Land | | 9 | Chantrey House |
| 40 | Brewster Leech | | 1 | 160 Great Portland Street |
| 41 | Farebrother | | 15 | 48 Chancery Lane |
| 42 | Landsec | | 37 | 62 Buckingham Gate |
| 43 | Pilcher London | | 12 | Ten Rathbone Place |
| 44 | King Sturge | | 1 | 100 Wigmore Street |
| 45 | John D Wood & Co | | 3 | 21 St. James's Square |
| 46 | Findlay Property | | 1 | The Textile Building |
| 47 | Stirling Ackroyd | | 25 | Beatty House |
| 48 | Douglas & Gordon | | 7 | 118-120 Glenthorne Road |
| 49 | Jackson Stops | | 13 | Dolphin Square |
| 50 | Pearl & Coutts | | 3 | 24 Lime Street |
| 51 | Frost Meadowcroft | | 2 | Power Road Studios |
| 52 | Olympia Estates | | 2 | 20-22 Chilworth Street |
| 53 | Howard de Walden Estate | | 13 | Harley Lodge |
| 54 | Briant Champion Long | | 1 | Kenton Court |
| 55 | Richard Susskind & Co | | 6 | The Buckley Building |
| 56 | Anton Page | | 3 | 61-67 Old Street |
| 57 | Capital Retail | | 1 | 527 Oxford Street |
| 58 | H2SO | | 3 | 25 Soho Square |
| 59 | Barnard Marcus | | 14 | 53 Endell Street |
| 60 | Montagu Evans | | 10 | Wenlock Works |
| 61 | Bennett Phillips Luton | | 1 | Pioneer Point |
| 62 | APM | | 1 | 25 Lime Street |
| 63 | Miles Commercial | | 4 | 356-372 King's Road |
| 64 | Jackson Criss | | 3 | Mitre House |
| 65 | Carter Jonas | | 4 | Parkview Court |
| 66 | Top Residential | | 1 | 12 Queensborough Terrace |
| 67 | Network Housing Group | | 11 | 45 Millharbour |
| 68 | BC Retail | | 2 | The Soho Works |
| 69 | Currell Commercial | | 1 | Canal Walk Apartments |
| 70 | Hatton Real Estate | | 1 | 38 Northampton Road |
| 71 | Hudsons Property | | 6 | 76 Neal Street |
| 72 | My London Home | | 2 | The Courthouse |
| 73 | Statons | | 5 | Newby House |
| 74 | Colliers International | | 32 | 45 Folgate Street |
| 75 | Hall Kemp | | 5 | 40 Lime Street |
| 76 | Hartnell Taylor Cook | | 1 | Landmark House |
| 77 | Pastor Real Estate | | 1 | 7 Hill Street |
| 78 | Harrison Goaté | | 1 | 49-51 Cheval Place |
| 79 | Lawson Rutter | | 2 | 347 Fulham Palace Road |
| 80 | Langham Estate | | 5 | 50 Great Portland Street |
| 81 | Dibley Property | | 1 | 25 Charterhouse Square |
| 82 | Behr & Butchoff | | 2 | Cameron House |
| 83 | CityWest Residential | | 2 | Whitley House |
| 84 | Mellersh & Harding | | 2 | 67 Grosvenor Street |
| 85 | hb surveyors & valuers | | 1 | 10 Little Portland Street |
| 86 | Grice Collins Long | | 1 | 28-30 Houndsditch |
| 87 | Marchmont | | 1 | 28-30 Houndsditch |
| 88 | Stone Real Estate | | 18 | Eight Casson Square |
| 89 | Greater London Properties GLP | | 1 | William Blake House |
| 90 | Ian Scott International | | 1 | 85 Piccadilly |
| 91 | BBG Real Estate Advisers | | 2 | 78-79 Leadenhall Street |
| 92 | LDG | | 1 | Axtell Soho |
| 93 | Hardwicke & Company | | 1 | 49-50 Great Marlborough Street |
| 94 | Life Residential | | 2 | Westgate House |
| 95 | Devan Estates | | 1 | 11-12 Buckingham Gate |
| 96 | Bruton Property | | 1 | One Casson Square |
| 97 | Derwent London | | 36 | |
| 98 | HMC Chartered Surveyors | | | |
| 99 | Hamptons International | | 54 | |
| 100 | British Land | | 36 | |
| 101 | Great Portland Estates GPE | | 32 | |
| 102 | Cluttons | | 5 | |
| 103 | Felicity J Lord | | 3 | |
| 104 | Haart | | 1 | |
| 105 | Winkworth | | 5 | |
| 106 | Kinleigh Folkard & Hayward | | 26 | |
| 107 | Chard | | | |
| 108 | Champions | | | |
| 109 | Marsh & Parsons | | 15 | |
| 110 | Wetherell | | 6 | |
| 111 | WA Ellis | | 2 | |
| 112 | Faron Sutaria | | | |
| 113 | Hobart Slater | | 1 | |
| 114 | The Lorenz Consultancy | | | |
| 115 | HNG Chartered Surveyors | | | |
| 116 | CFK | | | |
| 117 | James Andrew International | | | |
| 118 | Aitchison Raffety | | | |
| 119 | Ashley Phillips Lahaise | | | |
| 120 | Raglan | | | |
| 121 | Matthews & Goodman | | | |
| 122 | Kinney Green | | | |
| 123 | Aylesford | | 1 | |
| 124 | Symon Smith | | | |
| 125 | Brecker Grossmith | | | |
| 126 | Druce | | 3 | |
| 127 | Site Sales | | 35 | |
| 128 | AG&G | | | |
| 129 | Dauntons | | | |
| 130 | Wilfords | | 1 | |
| 131 | Orchards of London | | 1 | |
| 132 | Cedar Dean Gilmarc | | | |
| 133 | Harper Dennis Hobbs | | | |
| 134 | Bective Leslie Marsh | | 9 | |
| 135 | Trinova Real Estate | | | |
| 136 | Robert Neils & Co. | | | |
| 137 | Ashwell Rogers | | | |
| 138 | The cloister | | | |
| 139 | Spring4 | | | |
| 140 | Dron & Wright | | 1 | |
| 141 | Aston Chase | | 6 | |
| 142 | Edmund Cude | | | |
| 143 | Iles Property | | 1 | |
| 144 | Christie's Private Property | | | |
| 145 | Bedford Estates | | 1 | |
| 146 | Southern Housing Group | | 10 | |
| 147 | Currell Residential | | 38 | |
| 148 | Lauristons | | 4 | |
| 149 | Banbury Ball | | 1 | |
| 150 | Samuel Gertler | | | |
| 151 | fyfemcdade | | 7 | |
| 152 | Stirling Ackroyd (Bridge) | | 49 | |
| 153 | Daniel Cobb | | 3 | |
| 154 | Catalyst Housing | | 11 | |
| 155 | Notting Hill Genesis Sales | | 41 | |
| 156 | Fawcett Mead | | | |
| 157 | Affinity Sutton | | 7 | |
| 158 | Grainger | | 8 | |
| 159 | Alwyne Estates | | 1 | |
| 160 | Phillips | | 1 | |
| 161 | Hastings International | | 5 | |
| 162 | Union Developments | | 4 | |
| 163 | Thomson Currie | | 1 | |
| 164 | Centra | | 2 | |
| 165 | Look Property | | 1 | |
| 166 | Glentree | | 16 | |
| 167 | Christie's International Real Estate | | 1 | |
| 168 | Field & Sons | | 1 | |
| 169 | Berkeley Square Estate | | 2 | |
| 170 | Hyde New Homes | | 14 | |
| 171 | Strawberry Star | | 4 | |
| 172 | Keatons | | 6 | |
| 173 | Chan and Eayrs | | 1 | |
| 174 | Skyline Offices | | | |
| 175 | J1 Residential ltd | | | |
| 176 | Frank Harris & Co. | | 5 | |
| 177 | The Portman Estate | | 5 | |
| 178 | James Pendleton Estate Agents | | 5 | |
| 179 | Tunstall | | | |
| 180 | Hathaways | | | |
| 181 | Haus Properties | | 2 | |
| 182 | Piers Clarke | | | |
| 183 | Martin Gerrard | | 1 | |
| 184 | Sal Privé | | | |
| 185 | Camerons Stiff & Co | | 4 | |
| 186 | Sotheby's | | 1 | |
| 187 | Farleys | | 1 | |
| 188 | Kerr & Co | | 1 | |
| 189 | Rymer Irens | | 1 | |
| 190 | AmicusHorizon | | | |
| 191 | Wandle | | | |
| 192 | 1st Asset | | 9 | |
| 193 | Cameron Pearson | | | |
| 194 | Chapeltons | | | |
| 195 | DC Derata | | | |
| 196 | Varosi | | | |
| 197 | Beauchamp Estates | | 6 | |
| 198 | Malverns | | | |
| 199 | Henry Wiltshire | | 1 | |
| 200 | Brunsfield | | 1 | |
| 201 | Strettons | | 2 | |
| 202 | Columbia Group | | 2 | |
| 203 | Rampton Baseley | | 1 | |
| 204 | John Thorogood | | | |
| 205 | Anscombe Ringland | | | |
| 206 | Debbie Ingram | | 7 | |
| 207 | Robert Holmes | | 1 | |
| 208 | Acorn New Homes | | 14 | |
| 209 | Gordon & Co | | 1 | |
| 210 | Optivo | | 5 | |
| 211 | M&D Silk Properties | | 1 | |
| 212 | Circa London | | | |
| 213 | Cameron Group | | 1 | |
| 214 | Alexander Reece Thompson | | 1 | |
| 215 | Dockleys | | 3 | |
| 216 | Workspace | | 4 | |
| 217 | The Property Directory | | | |
| 218 | CSJ | | 1 | |
| 219 | Caddington Blue | | 1 | |
| 220 | Rolfe East | | 3 | |
| 221 | Brian Cox | | 2 | |
| 222 | Gateway Living | | 2 | |
| 223 | Hexagon | | 1 | |
| 224 | Keating Estates | | 1 | |
| 225 | Finlay Brewer | | 2 | |
| 226 | Petty Son & Prestwich | | | |
| 227 | Lea Valley Homes | | 1 | |
| 228 | London Property Zone | | 1 | |
| 229 | Sandfords | | 3 | |
| 230 | Victorstone | | | |
| 231 | Blueprint Properties | | 1 | |
| 232 | REMAX | | 2 | |
| 233 | Christo & Co | | 1 | |
| 234 | Opendoor Homes | | 5 | |
| 235 | Sovereign House | | 1 | |
| 236 | Henry & James | | 1 | |
| 237 | Location Location | | 1 | |
| 238 | KALMARs | | 2 | |
| 239 | CityWest Residential | | | |
| 240 | Preston Bennett | | 4 | |
| 241 | Hanover | | 1 | |
| 242 | Keller Williams | | | |
| 243 | Russell Simpson | | | |
| 244 | Oliver Jaques | | 1 | |
| 245 | Leo | | | |
| 246 | London Borough of Lambeth | | | |
| 247 | CDG Leisure | | | |
| 248 | Battersea Power Station Estates | | 3 | |
| 249 | Evergreen Estate Agents | | | |
| 250 | Populo Living (Red Door Ventures) | | 5 | |
| 251 | Susan Metcalfe | | 1 | |
| 252 | Wembley Park Residential | | 1 | |
| 253 | Becker Crossmith | | | |
| 254 | Benham & Reeves | | 1 | |
