| Comensura Ltd | £515.5m | 5 |
| Serco Ltd | £313.3m | 21 |
| Acorn Care & Education Ltd | £90.3m | 28 |
| Liberata Uk Ltd | £69.0m | 15 |
| Capita Plc & Business Services Ltd | £68.6m | 1 |
| Bloom Procurement Services Ltd | £52.7m | 28 |
| Cory Environmental Management Limited | £44.9m | 1 |
| Edenred (Uk Group) Ltd | £39.0m | 14 |
| Places For People Group Ltd | £35.1m | 3 |
| Perfect Circle Jv Ltd | £33.0m | 15 |
| Kier Services Ltd | £30.4m | 7 |
| Alphatrack Systems Ltd | £24.3m | 12 |
| Corona Energy | £23.6m | 7 |
| Wsp Uk Ltd | £22.7m | 29 |
| The Language Shop Ltd | £22.6m | 7 |
| Metis Consultants Ltd | £22.3m | 27 |
| Mott Macdonald Ltd | £21.2m | 24 |
| Hackney Schools For The Future Ltd | £20.3m | 1 |
| Grant Thornton Uk Llp | £19.7m | 28 |
| Karakusevic Carson Architects Llp | £18.9m | 14 |
| Voyage Care Ltd | £18.5m | 11 |
| Ernst & Young Llp | £18.1m | 22 |
| Jamores Limited | £17.4m | 14 |
| Blakeney Leigh Limited | £16.0m | 6 |
| Ove Arup & Partners Ltd | £16.0m | 14 |
| Potter Raper Ltd | £14.3m | 12 |
| Westco Trading Ltd | £13.9m | 18 |
| Atkins Ltd | £13.4m | 23 |
| Aecom Limited | £13.4m | 29 |
| Newton Europe Limited | £12.7m | 11 |
| Switch Hospitality Management Limited | £11.6m | 5 |
| Kingdom Services Group Limited | £11.1m | 9 |
| Hail Ltd | £11.1m | 3 |
| Constellia Public Limited | £10.9m | 14 |
| Frankham Consultancy Group Ltd | £10.5m | 19 |
| Martin Arnold Ltd | £10.4m | 16 |
| Lumensol Ltd | £10.4m | 9 |
| Civica Election Services | £9.1m | 26 |
| Mcbains Ltd | £9.0m | 13 |
| Number 8 Events Ltd | £9.0m | 9 |
| Liftworks Limited | £8.4m | 5 |
| Prp Architects Llp | £8.2m | 19 |
| Pennington Choices Ltd | £8.2m | 21 |
| Waterman Infrastructure & Environment Lt | £8.1m | 13 |
| Rider Levett Bucknall Uk Ltd | £8.1m | 15 |
| I T C Concepts Ltd | £8.0m | 2 |
| Inner Circle Consulting Ltd | £7.9m | 25 |
| Barchester Healthcare | £7.9m | 14 |
| Brook Advisory Centre | £7.4m | 1 |
| Scc | £7.4m | 3 |
| Kpmg Llp | £7.4m | 26 |
| Streetspace Limited | £7.3m | 20 |
| Aon Solutions Uk Ltd | £7.1m | 8 |
| Harmony Fire Ltd | £7.0m | 8 |
| Atkinsréalis Pps Limited | £6.9m | 7 |
| P A Consulting Services Ltd | £6.9m | 8 |
| Jacobs U.K. Limited | £6.3m | 10 |
| Arcadis Consulting (Uk) Ltd | £6.2m | 19 |
| Impower Consulting Limited | £6.0m | 9 |
| 31Ten Consulting Ltd | £6.0m | 25 |
| Levitt Bernstein Associates Ltd | £6.0m | 11 |
| Gleeds Advisory Ltd | £6.0m | 4 |
| Airey Miller Limited | £5.8m | 14 |
| Flex360 Limited | £5.8m | 14 |
| Penkz Limited | £5.7m | 4 |
| The Social Care Limited | £5.6m | 5 |
| Da Languages Ltd | £5.6m | 12 |
| Village Staff Limited | £5.4m | 1 |
| Moore Stephens Insight Ltd | £5.2m | 4 |
| Ntec Support Services Ltd | £5.2m | 4 |
| Sunrise Rehabilition Centre And Trading Associates | £5.2m | 1 |
| Tillys Pre-School Ltd | £5.1m | 1 |
| Imperial College Projects Ltd | £4.9m | 25 |
| Hhbr Ltd | £4.8m | 3 |
| 3Bm Ltd | £4.6m | 2 |
| Ayer Associates Ltd | £4.6m | 5 |
| Ove Arup & Partners International Ltd | £4.6m | 10 |
| Paradigm Group Limited | £4.5m | 1 |
| Sustrans Ltd | £4.5m | 23 |
| Cambian Group Ltd | £4.4m | 6 |
| Forvis Mazars Llp | £4.4m | 9 |
| Haworth Tompkins Ltd | £4.4m | 14 |
| Deloitte Llp | £4.3m | 12 |
| Hta Architects | £4.3m | 1 |
| Silver Dcc Ltd | £4.3m | 14 |
| Thomson Reuters | £4.3m | 29 |
| Mazars Llp | £4.2m | 14 |
| J C Consultant Services Ltd | £4.2m | 1 |
| Keegans Ltd | £4.1m | 21 |
| Currie & Brown Uk Ltd | £4.1m | 14 |
| Property Tectonics Ltd | £4.0m | 5 |
| Gas Advisory Services Limited | £4.0m | 7 |
| Michael Dyson Associates Ltd | £3.9m | 10 |
| Lda Design Consulting Limited | £3.8m | 12 |
| Ikon Consultancy (Trading Name Of Lsh) | £3.7m | 4 |
| Capital Property & Construction Consulta | £3.7m | 4 |
| Land Use Consultants Ltd | £3.7m | 24 |
| Hopkins Architects Ltd | £3.6m | 1 |
| Deba Uk Ltd | £3.6m | 2 |
| Mcfeggan Brown Ltd | £3.4m | 1 |
| Maydencroft Limited | £3.4m | 5 |
| Oakleaf Surveying Ltd | £3.3m | 13 |
| Sodexo Motivation Solutions Uk Ltd | £3.3m | 11 |
| Bell Phillips Architects Ltd | £3.3m | 11 |
| Mark Bailey Associates Ltd | £3.3m | 4 |
| Trs Ltd | £3.3m | 2 |
| Campbell Tickell Ltd | £3.2m | 18 |
| Adam Khan Architects Ltd | £3.2m | 10 |
| Cadence Innova Ltd | £3.2m | 15 |
| Ecd Architects Ltd | £3.1m | 11 |
| Delta 4 Services Limited | £3.1m | 9 |
| Mace Cost Consultancy Limited | £3.1m | 1 |
| Reed Talent Solutions Limited | £3.1m | 10 |
| Hunter & Partners Limited | £3.0m | 12 |
| The Planning Inspectorate | £3.0m | 25 |
| Solace In Business Ltd | £3.0m | 13 |
| Sodexo Limited | £3.0m | 7 |
| Maccreanor Lavington Limited | £3.0m | 11 |
| Tersus Consultancy Limited | £2.9m | 9 |
| Calumet Properties Ltd | £2.9m | 2 |
| Fusion Project Management Ltd | £2.9m | 2 |
| S H Goss & Co Ltd | £2.9m | 4 |
| Reach Ltd | £2.9m | 5 |
| Buro Happold Ltd | £2.9m | 19 |
| Allford Hall Monaghan Morris Ltd | £2.9m | 2 |
| 23 Consult Ltd | £2.8m | 1 |
| Open Systems Lab Ltd | £2.8m | 3 |
| Environtec Limited | £2.8m | 17 |
| Hawkins Brown Design Ltd | £2.7m | 9 |
| Cognetix Ltd | £2.7m | 12 |
| Rcka Limited | £2.7m | 11 |
| Chubb Fire & Security Ltd | £2.7m | 17 |
| Quay Consultancy Ltd | £2.7m | 3 |
| Terraquest Solutions Limited | £2.6m | 16 |
| Skyguard Ltd | £2.6m | 22 |
| Alpine Resources Uk Ltd | £2.6m | 4 |
| Priory Group Limited | £2.6m | 9 |
| Dg Cities Limited | £2.6m | 1 |
| Stephen Taylor Architects Ltd | £2.6m | 7 |
| Jgps Consulting Llp | £2.5m | 2 |
| Cullinan Studio Ltd | £2.5m | 5 |
| Monkey Puzzle Day Nurseries (Woodford) Limited | £2.5m | 4 |
| Hawkins Brown Architects Llp | £2.5m | 7 |
| Pell Frischmann Consultants Ltd | £2.4m | 9 |
| Child Graddon Lewis Limited | £2.4m | 6 |
| Urban Logik Ltd | £2.4m | 2 |
| Pulse Associates Ltd (T/A Pulse Consult) | £2.4m | 7 |
| Charles Edward Limited | £2.4m | 1 |
| Compass Community Ltd | £2.4m | 1 |
| Edf Energy Holdings Ltd | £2.4m | 3 |
| Butler & Young Associates | £2.3m | 5 |
| Steer Davies & Gleave Ltd | £2.3m | 13 |
| Global Solution Services (Uk) Ltd | £2.3m | 7 |
| Lg Futures Ltd | £2.2m | 22 |
| Whymark & Moulton | £2.2m | 3 |
| Bps Chartered Surveyors | £2.2m | 12 |
| The Fulker Consultancy Limited | £2.2m | 6 |
| Janailah Ltd | £2.2m | 5 |
| Tibbalds Planning And Urban Design Ltd | £2.2m | 17 |
| Dataport Media Ltd | £2.2m | 1 |
| D R M M Limited | £2.2m | 4 |
| Capita Secure Information | £2.2m | 1 |
| Hcl Technologies Uk Ltd | £2.2m | 3 |
| Ukpa Property Consultants | £2.2m | 1 |
| Building Design Partnership Ltd | £2.1m | 13 |
| Astudio Limited | £2.1m | 2 |
| Gravitas Recruitment Group | £2.1m | 8 |
| Private Public Ltd | £2.1m | 9 |
| Wyg Engineering Limited | £2.1m | 15 |
| Engie Urban Energy Group Ltd | £2.0m | 2 |
| Mae Architects Ltd | £2.0m | 7 |
| Ramboll Uk Ltd | £2.0m | 12 |
| Capita Property & Infrastructure Ltd | £2.0m | 18 |
| Kedleston Group Limited | £2.0m | 4 |
| Morris + Company Ltd | £2.0m | 3 |
| Architecture P L B | £2.0m | 3 |
| Eunomia Research & Consulting Ltd | £2.0m | 19 |
| Arcus Consulting Llp | £2.0m | 9 |
| Ark Consultancy Ltd | £2.0m | 13 |
| Plentific | £1.9m | 5 |
| Gutteridge Haskins & Davey Limited | £1.9m | 9 |
| Life Environmental Services Ltd | £1.9m | 9 |
| Allen Construction Consultancy Limited | £1.9m | 4 |
| Prime And Passionate Healthcare Limited | £1.9m | 2 |
| Parkwood Holdings Plc T/A Parkwood Leisure Limited | £1.9m | 1 |
| Interpreting Direct Co (Uk) Ltd | £1.9m | 2 |
| Rethink Partners Ltd | £1.9m | 6 |
| Gerald Edelman Chartered Accountants | £1.9m | 1 |
| One Consulting Group | £1.9m | 4 |
| Fraser Brown Mackenna Ltd | £1.8m | 4 |
| Altair Consultancy & Advisory Services Ltd | £1.8m | 16 |
| National Teaching & Advisory | £1.8m | 1 |
| David Miles & Partners Ltd | £1.8m | 12 |
| Frankham Risk Management Services Ltd | £1.8m | 7 |
| Mountfield Services Ltd | £1.8m | 10 |
| Haptic Architects Ltd | £1.7m | 4 |
| Thebigword Interpreting Services Li | £1.7m | 3 |
| Pollard Thomas Edwards Architects | £1.7m | 2 |
| Purcell Architecture Ltd | £1.7m | 11 |
| Oc Consulting (Uk) Limited T/A Manestream | £1.7m | 4 |
| Altodigital Networks Ltd | £1.7m | 6 |
| W.Elsom Quantity Surveying Services | £1.7m | 1 |
| Neunie Associates Limited | £1.7m | 4 |
| Pinnacle Power Limited | £1.7m | 4 |
| Artelia Projects Uk Limted | £1.7m | 8 |
| Jan Kattein Architects Ltd | £1.6m | 15 |
| Phil Jones Associates Limited | £1.6m | 8 |
| Basis Ltd | £1.6m | 17 |
| Curl La Tourelle + Head Limite | £1.6m | 3 |
| Temple Group Ltd | £1.6m | 16 |
| Yesss (A) Electrical Ltd | £1.6m | 2 |
| Tace Manchester Limited | £1.6m | 1 |
| Cottrell And Vermeulen Arch Ltd | £1.6m | 3 |
| Tempting Recruitment Solutions Ltd | £1.6m | 1 |
| Four Communications Ltd | £1.6m | 9 |
| Osborn Associates Ltd | £1.6m | 6 |
| Bb7 Consulting Ltd | £1.5m | 11 |
| Gas Contract Services Ltd | £1.5m | 7 |
| Red Wilson Associates Ltd | £1.5m | 12 |
| Edgeps Ltd | £1.5m | 2 |
| Butler & Young Services Ltd | £1.5m | 4 |
| Floh Consulting Ltd | £1.5m | 4 |
| Fairmont Residential Limited | £1.5m | 3 |
| Just Housing (Uk) Ltd | £1.5m | 7 |
| Electrical Testing Ltd | £1.5m | 10 |
| Enforcement Services | £1.4m | 8 |
| Senlac Associates | £1.4m | 1 |
| Me Learning Ltd | £1.4m | 20 |
| Kenyon Block Consultants Ltd | £1.4m | 3 |
| Cambridge Circle Ltd C/O Alexander Reece Thompson Surveyors | £1.4m | 1 |
| Architecture 00 Ltd | £1.4m | 15 |
| Shield Service Group Ltd | £1.4m | 1 |
| Open Heart Care | £1.3m | 4 |
| Ameo Professional Services Ltd | £1.3m | 5 |
| Hr & Od Business Solutions | £1.3m | 2 |
| Publica Associates Ltd | £1.3m | 9 |
| Partnering Regeneration Development Ltd | £1.3m | 17 |
| Quatrefoils Ltd | £1.3m | 8 |
| Fmg Consulting Ltd | £1.3m | 15 |
| Connaught Law Ltd | £1.3m | 2 |
| Mel Research Limited | £1.3m | 16 |
| Lifschutz Davidson Sandilands Ltd | £1.3m | 1 |
| Gleeds Cost Management Limited | £1.3m | 7 |
| Erect Architecture Ltd | £1.3m | 9 |
| Cpg Executive Consulting Ltd | £1.3m | 7 |
| Arkwood Ltd T/A Jon Sheaff & Associates | £1.2m | 5 |
| V4 Services Limited | £1.2m | 4 |
| Hughes Jay & Panter Ltd | £1.2m | 3 |
| Ward William Associates | £1.2m | 3 |
| Studio Weave Limited | £1.2m | 8 |
| Riverside Environmental Services Ltd | £1.2m | 10 |
| Make Limited | £1.2m | 1 |
| Castleton Technology Ltd | £1.2m | 4 |
| Adams & Sutherland Limited | £1.2m | 5 |
| Se Engineering Limited | £1.1m | 2 |
| Nationwide Data Collection | £1.1m | 15 |
| Kpmg Llp Fees Account | £1.1m | 2 |
| Pitman Tozer Architects | £1.1m | 5 |
| Vucity Limited | £1.1m | 30 |
| Teccura Software Ltd | £1.1m | 5 |
| Newground Architects Ltd | £1.1m | 3 |
| Urban Movement Ltd | £1.1m | 17 |
| The Collaborate I Cic | £1.1m | 13 |
| Learnd Uk Ltd | £1.1m | 4 |
| Kjp Uk Ltd T/A One Consulting Group | £1.1m | 13 |
| Hewitt Associates Ltd | £1.1m | 1 |
| Wt Partnership Limited | £1.1m | 10 |
| Know Wonder Ltd | £1.1m | 6 |
| East Architecture Landscape Urban Design | £1.1m | 7 |
| Hymans Robertson Consultants & Actuaries | £1.1m | 4 |
| Populate Consulting Ltd | £1.1m | 1 |
| Rps Consultancy Services Ltd | £1.1m | 1 |
| Unified Consulting Ltd | £1.1m | 1 |
| Newman Francis Ltd | £1.1m | 10 |
| Pricebuy Ltd T/A Traffic Data Centre | £1.1m | 12 |
| Ankura Consulting Limited | £1.0m | 1 |
| Edge Training And Consultancy Ltd | £1.0m | 27 |
| Altair Consultancy And Advisory Ser | £1.0m | 3 |
| Spectra Analysis Services Ltd | £1.0m | 3 |
| Loop Interiors International Ltd | £1.0m | 1 |
| Leadenhall Project Management Ltd | £1.0m | 1 |
| 5Th Studio Ltd | £1.0m | 10 |
| Echelon Consultancy Limited | £1.0m | 10 |
| Rund Partnership Ltd | £1.0m | 8 |
| Sullivan & Stanley Limited | £1.0m | 1 |
| Point 2 Surveyors Ltd | £996.2k | 19 |
| Avanti Architects Limited | £992.9k | 7 |
| Optimum Support Ltd | £980.5k | 3 |
| Slr Consulting Ltd | £979.2k | 15 |
| First Option Healthcare Ltd | £971.6k | 7 |
| Landolt & Brown | £956.4k | 5 |
| Wyg Environment Planning Trans | £949.9k | 12 |
| Barker Associates (Essex) Ltd | £939.3k | 4 |
| Blackheath Building Consultancy Ltd | £938.5k | 1 |
| Lavat Consulting Ltd T/A Pstax | £937.6k | 21 |
| Nathaniel Lichfields And Partners | £936.7k | 20 |
| Construction Watch Ltd | £931.8k | 1 |
| Donald Insall Associates Limited | £911.6k | 7 |
| Redquadrant Ltd | £911.3k | 12 |
| Gl Hearn Limited | £893.2k | 15 |
| Energiesprong Uk | £889.7k | 5 |
| Stockley Building Services Ltd | £889.1k | 1 |
| London Communications Agency | £885.0k | 8 |
| Roretti Limited | £883.8k | 7 |
| Wcl (Uk) T/A Everything Ict | £879.2k | 3 |
| Socotec Asbestos Limited | £877.9k | 2 |
| Archio Ltd | £872.8k | 8 |
| Aecom Infrastructure & Environment Uk Ltd | £867.9k | 13 |
| Right Of Light Consulting Ltd | £867.7k | 19 |
| Land & Water Services Ltd | £864.3k | 3 |
| Etude Consulting Limited | £864.2k | 11 |
| Hqn Ltd | £862.2k | 28 |
| Fanshawe Llp | £856.9k | 2 |
| Phoenix Compliancy Management Ltd | £853.0k | 5 |
| Anchor & Hope Care Services Ltd | £843.2k | 2 |
| Dormy Consultants | £842.8k | 1 |
| Turner & Townsend Consulting Ltd | £841.8k | 4 |
| Edge Public Solutions Ltd | £840.9k | 6 |
| Copping Joyce Surveyors Ltd | £839.8k | 10 |
| Sustainable Energy Limited | £834.4k | 5 |
| Hp Architects Ltd | £818.3k | 2 |
| Crowland Associates | £816.4k | 1 |
| Architype Ltd | £815.0k | 7 |
| London And Partners Ltd | £809.5k | 2 |
| Cignia Consulting Limited | £803.9k | 2 |
| Ttec Consulting (Uk) Limited | £795.2k | 6 |
| Nike Consultants Ltd T/A Nike Compu | £793.2k | 2 |
| Open Communities Ltd | £792.3k | 2 |
| Oakland Primecare Ltd | £790.5k | 6 |
| Laser Surveys Ltd | £790.1k | 23 |
| Hickton Consultants Ltd | £788.9k | 3 |
| The Foundation (Care Informed Ltd - Head Office) | £783.2k | 5 |
| Monk And Turner Llp | £779.2k | 1 |
| Ict Revolutions Ltd | £778.1k | 1 |
| Gort Scott Limited | £771.2k | 5 |
| Redec Industrial Ltd | £771.1k | 3 |
| Public Analyst Scientific Services Ltd | £769.6k | 25 |
| Retrofit Action For Tomorrow Cic | £758.1k | 9 |
| Last Mile Services Limited | £753.2k | 8 |
| Vp-Av Limited | £747.6k | 10 |
| Pringle Richards Sharratt | £745.1k | 3 |
| Socotec Uk | £738.6k | 12 |
| Rodney Melville And Partners Limited | £737.7k | 3 |
| Management Solutions First Ltd | £736.4k | 3 |
| Workplace Options | £731.3k | 10 |
| Curtins Consulting | £730.1k | 8 |
| Your Ideal Ltd | £728.9k | 2 |
| Max Associates (Holdings) Ltd | £726.7k | 16 |
| Farrer Huxley Limited | £726.4k | 9 |
| Social Finance Limited | £723.3k | 9 |
| Capital Services London Ltd | £720.9k | 2 |
| Periscope Landscape & Architecture Ltd | £710.8k | 7 |
| Toxicology Uk Ltd | £710.8k | 1 |
| Rh Environmental Ltd | £708.0k | 24 |
| Bnp Paribas Real Estate Advisory | £702.8k | 4 |
| Korn Ferry Hay Group Ltd | £695.3k | 15 |
| Ernst | £690.2k | 1 |
| Frame Projects Ltd | £690.2k | 13 |
| Walker Management Ltd. | £689.7k | 6 |
| Rhinoceros Ltd | £689.4k | 2 |
| Rivington Street Studio | £678.7k | 5 |
| Energy Auditing Agency Ltd | £677.3k | 3 |
| Blossom Lodge | £677.0k | 2 |
| Mica Architects Ltd. | £674.8k | 4 |
| Conductor Marketing Limited | £673.7k | 1 |
| Care Analytics (Uk) Ltd | £672.8k | 8 |
| The Sustainabilitycompany Ltd | £670.7k | 1 |
| The Design Collective (London) Ltd | £657.7k | 4 |
| Amos Ellis Consulting Ltd | £657.3k | 2 |
| Hyas Associates Ltd | £656.5k | 3 |
| Elementa Consulting Limited | £654.6k | 7 |
| Insideoffice Consultancy Ltd | £650.0k | 2 |
| Nla Media Access Limited | £646.6k | 24 |
| Moxie Gibson Consultancy And Traini | £642.1k | 3 |
| Insight Executive Group Limited | £638.7k | 4 |
| Positive Signs Ltd | £633.4k | 7 |
| Alderton Associates Ltd | £628.5k | 5 |
| Sqw Limited | £626.6k | 4 |
| Advanced Transport Research Ltd | £625.2k | 12 |
| Harry Scarff Associates Limited | £623.6k | 1 |
| Betongpark Limited | £623.1k | 5 |
| Breeze Landscape Architects Ltd | £621.3k | 5 |
| Dna Legal Ltd | £617.5k | 27 |
| C P Counselling And Consulting | £617.4k | 1 |
| Rps Consulting Services Ltd | £615.8k | 19 |
| Kendall Kingscott Limited | £615.5k | 6 |
| Ig9 Limited | £613.1k | 8 |
| Say Property Consulting Llp | £611.5k | 5 |
| Brisac Gonzalez Limited | £609.7k | 2 |
| Lps Consulting (London) Limited | £609.0k | 1 |
| Chemsol Ltd | £608.7k | 11 |
| Tjr Ventillation Solutions Ltd | £606.3k | 3 |
| Sisua Ltd | £604.7k | 1 |
| Carl Turner Architects Ltd | £601.9k | 4 |
| Mda Consulting Limited | £600.8k | 6 |
| Aga Group Enviro-Fix Ltd | £600.7k | 9 |
| Ece Architecture Ltd | £598.8k | 2 |
| Stabilis Associates Ltd | £597.7k | 1 |
| Mobius Building Consultancy Ltd | £595.4k | 7 |
| Make:Good | £595.0k | 6 |
| Pollard Thomas & Edwards Ltd | £592.8k | 5 |
| Bb7 Fire Limited | £592.8k | 11 |
| Hymans Robertson Actuaries & Consultants | £589.4k | 1 |
| Sweco Uk Limited | £579.5k | 12 |
| Melling Project Management Ltd | £578.1k | 1 |
| Aveo Group Ltd | £572.4k | 6 |
| Curl La Tourelle Architects | £571.8k | 4 |
| Bellrock Advisory Llp | £570.1k | 6 |
| Greenwich Peninsula Esco Ltd | £570.0k | 1 |
| Tully De'Ath (Consultants) Ltd | £568.4k | 13 |
| Dwc Consulting Services Ltd | £565.8k | 10 |
| Leapwise Limited | £565.2k | 2 |
| Bureau Veritas Uk | £565.0k | 14 |
| Shared Intelligence | £564.6k | 7 |
| Chris Davis Consultancy Ltd | £559.8k | 1 |
| Ozumba Training And Consultancy Services | £558.9k | 3 |
| National Teaching And Advisory Service | £558.3k | 5 |
| Kinleigh Folkard & Hayward | £556.0k | 6 |
| Bcd Consulting And Development Ltd. | £555.8k | 1 |
| Buckingham Futures | £554.9k | 4 |
| Energy Specifics Ltd | £554.0k | 1 |
| Chawton Hill Associates Limited | £552.2k | 2 |
| Terrain Surveys Ltd | £551.0k | 18 |
| Basware Holdings Ltd | £548.2k | 2 |
| Air Monitors Ltd | £548.2k | 11 |
| Trigon Fire Safety Ltd | £547.1k | 8 |
| Cordis Bright Ltd | £541.8k | 8 |
| Accenture | £540.4k | 5 |
| Dsdha Ltd | £539.1k | 4 |
| Hydrock Consultants Ltd | £538.2k | 13 |
| Carbon Building Consultancy Ltd | £538.0k | 1 |
| Wellingtone Ltd | £537.7k | 6 |
| Hh Associates Limited | £535.5k | 2 |
| Care Consult Id Limited | £533.7k | 1 |
| Grant Thornton Uk Advisory & Taxllp | £531.5k | 1 |
| Mazars Public Sector Internal Audit Ltd | £529.7k | 1 |
| Relx (Uk) Ltd | £527.9k | 5 |
| Etch Associates Ltd | £527.7k | 1 |
| Foos Care Ltd | £523.9k | 3 |
| Bond Bryan Architects Limited | £522.2k | 5 |
| Ocr Surveying Ltd | £516.9k | 2 |
| Building Research Establishment Ltd | £516.6k | 14 |
| Momentum Transport Consultancy | £515.0k | 2 |
| Property Directors Ltd | £511.0k | 1 |
| Daima Global Ltd T/A Lanark Care | £509.1k | 3 |
| Ncb Rip Ltd | £506.4k | 18 |
| Capita Property & Infras.Ltd Ta Esa | £505.4k | 1 |
| Retail Revival Ltd | £503.7k | 6 |
| Planet Training Limited | £503.4k | 3 |
| Graph Digital Ltd | £502.2k | 2 |
| Caatalyst Uk Ltd | £501.7k | 3 |
| Rejuvena8 Ltd | £501.2k | 1 |
| Matthew Lloyd Architects | £500.7k | 2 |
| Thames Water (A/C 00286117) | £500.2k | 8 |
| Social Engine Ltd | £497.1k | 6 |
| West Creative Ltd | £495.8k | 8 |
| Paypacket Ltd | £494.6k | 6 |
| Dbr & Associates Ltd | £493.1k | 1 |
| Involve Visual Collaboration Limited | £492.3k | 3 |
| Fg Library Products Ltd | £492.0k | 14 |
| Tra81 Ltd | £491.1k | 2 |
| Scott Brownrigg Limited | £489.9k | 2 |
| Assemble Design Ltd | £489.5k | 7 |
| Cartwright Pickard Architects Ltd | £486.0k | 2 |
| Edi Surveys Ltd | £484.9k | 10 |
| Acuity Research & Practice Ltd | £484.9k | 7 |
| Urban Change Group Ltd | £483.4k | 4 |
| Anthesis (Uk) Ltd | £483.0k | 11 |
| Element Material Technology Environmental Uk Ltd | £481.1k | 1 |
| Graeme Massie Architects Ltd | £480.9k | 1 |
| Sergison Bates Architects | £480.7k | 1 |
| Sound Choice Hire Ltd | £479.9k | 2 |
| Legal @ London Law Limited | £479.5k | 1 |
| Whatever Design Ltd | £477.6k | 6 |
| John O'Conner (Grounds Maintenance) Ltd | £476.8k | 3 |
| Bps Dorking Ltd | £473.3k | 8 |
| Filigree Communications Limited | £471.7k | 2 |
| Jas Bhalla Architects Ltd | £468.6k | 4 |
| Urban Initiatives Studio Ltd | £468.1k | 9 |
| Knight Kavanagh & Page Ltd | £466.1k | 12 |
| Gr8 Consultants Ltd | £465.4k | 1 |
| Cornerstone Property Assets Limited | £465.1k | 3 |
| Etc Partners Limited | £465.0k | 2 |
| Collado Collins Architects Ltd | £464.8k | 3 |
| Adp Architecture Limited | £463.0k | 3 |
| Haverstock Associates | £462.6k | 4 |
| Sawyer Fielding Ltd | £462.4k | 11 |
| Traverse Procurement Ltd | £460.5k | 1 |
| Trl Limited | £459.2k | 7 |
| Greenlight Commercial And Consulting | £456.8k | 4 |
| Topocrew Ltd | £454.8k | 10 |
| Roadways Consulting Ltd | £454.4k | 3 |
| 4I Solutions Ltd | £451.2k | 6 |
| P J Coffey Ltd | £449.6k | 1 |
| Mutual Ventures Limited | £447.8k | 9 |
| Ncw Associates | £446.7k | 2 |
| Bridge Management Training Ltd | £446.7k | 1 |
| Ramos Consulting Limited | £445.9k | 2 |
| Grimshaw Architects Llp | £444.3k | 1 |
| London Fire Consultants & Design Assoc Ltd | £443.7k | 1 |