| Arcus Consulting | Sale, Greater Manchester, Manchester | 28 | 16 |
| Ridge & Partners | Woodstock, Theale, Liverpool | 11 | 38 |
| Faithful Gould | Leeds, Epsom, London | 10 | 44 |
| CPC Project Services | London | 8 | 16 |
| Align Property Partners | Northallerton | 8 | 15 |
| Aa Projects | Manchester, Sale | 7 | 11 |
| AECOM | London, Wimbledon, Leeds | 8 | 137 |
| Curtins Consulting | Liverpool, London, Leeds | 7 | 16 |
| Michael Dyson Associates | Holmfirth, Honley, West Yorkshire | 7 | 13 |
| Whiteleyeaves | Oldham, Manchester | 6 | 7 |
| Bwa Europe | Leeds, London | 6 | 5 |
| Pennington Choices | Norcott Brook, Cheshire West and Chester | 5 | 18 |
| Ahr Building Consultancy | London, Huddersfield | 5 | 8 |
| Wilkinson Cowan Partnership | Cheadle Hulme, Cheshire | 4 | 6 |
| Singleton Clamp & Partners | Manchester | 4 | 5 |
| Si Sealy & Associates | Stockport | 4 | 3 |
| Robinson Low Francis | Stevenage, Hertfordshire | 6 | 14 |
| Wilde Consultants | Stockport | 6 | 3 |
| Savills | London | 4 | 30 |
| Rider Levett Bucknall | Birmingham, Bristol, City of, Bristol | 4 | 21 |
| Identity Consult | Sunderland, York | 4 | 8 |
| Markhams | Liverpool | 4 | 7 |
| Clancy Consulting | Altrincham, Cheshire, Leeds | 4 | 6 |
| Sda Consulting | Manchester, Salford | 4 | 6 |
| Ecs Consultants | Cheadle, Cheshire | 4 | 6 |
| Tozer Gallagher | Manchester | 4 | 4 |
| Michael Hyde & Associates | Manchester, Barton Arcade Deansgate Manchester | 3 | 3 |
| Baily Garner | Greater London, London | 7 | 10 |
| Calfordseaden | Orpington | 6 | 20 |
| Austin Smith Lord | Glasgow, Cardiff | 6 | 2 |
| WT Partnership | Croydon | 5 | 5 |
| Watson Batty Architects | Leeds | 5 | 4 |
| RG P | Leicester | 4 | 7 |
| Ove Arup & Partners | London | 3 | 72 |
| RPS Consulting Services | Abingdon | 3 | 23 |
| Waterman Infrastructure & Environment | Birmingham | 3 | 16 |
| Land Use Consultants | London | 3 | 14 |
| Faithorn Farrell Timms | Kent, Orpington | 3 | 18 |
| Sutcliffe Projects | Liverpool, Merseyside | 3 | 6 |
| John Rowan & Partners | London | 3 | 7 |
| Summers Inman Construction & Property Consultants | Newcastle upon Tyne, Leeds | 3 | 7 |
| Hickton Consultants | Barnsley, Elsecar | 3 | 6 |
| Bernard Taylor Partnership | Stockport | 3 | 5 |
| Anderton Gables | Preston | 3 | 4 |
| JNP Group Consulting Engineers | Brighouse | 3 | 4 |
| Martin Arnold | London | 3 | 4 |
| Mason Clark Associates | Hull, Leeds | 3 | 7 |
| Elluc Projects | Warrington | 3 | 4 |
| David Miles & Partners | Essex, Romford | 3 | 5 |
| Edge Property Solutions | Nottingham | 3 | 3 |
| RJD Associates North West | Padiham | 3 | 3 |
| Keegans | London | 3 | 2 |
| Ecd Architects | London | 3 | 3 |
| Ellis Moore Consulting Engineers | London | 3 | 3 |
| Frankham Projects | Kent, Sidcup | 3 | 3 |
| Kyle Smart Associates | Sewell, Bedfordshire | 3 | 3 |
| MLCS3 | Manchester | 3 | 3 |
| Oander | Horley | 3 | 3 |
| Quantem Consulting | London | 3 | 3 |
| Synergy Construction & Property Consultants | London | 3 | 3 |
| RSK Environment | Coventry, Bristol | 2 | 20 |
| WYG Engineering | Leeds | 2 | 17 |
| Turner & Townsend Project Management | Leeds | 2 | 13 |
| Cushman & Wakefield | London, Leeds | 2 | 16 |
| NPS Property Consultants | Norfolk, Norwich | 2 | 10 |
| Couch Perry & Wilkes | Solihull | 2 | 8 |
| Environment Partnership | Warrington | 2 | 8 |
| Kendall Kingscott | South Gloucestershire, Bristol | 2 | 5 |
| Rapleys | London, Westminster | 2 | 4 |
| Waldeck Associates | Huddersfield, Birmingham | 2 | 4 |
| Aew Architects & Designers | Manchester | 2 | 3 |
| Butler & Young Lift Consultants | Croydon | 2 | 3 |
| Nicol Thomas | Lancs, Oldham | 2 | 3 |
| Mac Construction Consultants | Milton Keynes, Leeds | 2 | 2 |
| Eastwood & Partners Consulting Engineers | Sheffield | 2 | 2 |
| TWC Consulting | Aintree | 2 | 2 |
| Bernard Taylor Partnerships | Cheshire, Stockport | 2 | 2 |
| Kinetic Engineers | Gateshead, Tyne and Wear | 2 | 2 |
| Pozzoni Architecture | Altrincham, Cheshire | 2 | 2 |
| Betts Associates | Flintshire, Sealand | 2 | 2 |
| BTP Architects Bernard Taylor Partnerships | Stockport, Cheshire | 2 | 2 |
| Sutcliffe | Liverpool | 2 | 2 |
| Tadw Architects | Woodstock, Greater Manchester | 2 | 2 |
| Frankham Consultancy Group | Sidcup | 3 | 14 |
| Pellings | Bromley | 3 | 15 |
| POTTER Raper | Beckenham | 3 | 12 |
| Airey Miller | Sevenoaks | 3 | 13 |
| BPTW | Greenwich | 3 | 6 |
| Ahr Architects | London | 3 | 5 |
| Capita | Southampton | 3 | 4 |
| PRP | London | 3 | 8 |
| Churchill Hui | Sunbury | 3 | 7 |
| Hunter & Partners | Hammersmith and Fulham | 3 | 3 |
| Pegasus Planning Group | Cirencester | 3 | 2 |
| Thornton Firkin | Birmingham | 3 | 2 |
| Amr Consult | London | 3 | 3 |
| Archadia Practice London | Hampton | 3 | 3 |
| Edge PS | Nottingham | 3 | 3 |
| Fulkers | London | 3 | 3 |
| Hamson Barron Smith | Norwich | 3 | 3 |