| Wates Construction Ltd | £774.5m | 14 |
| F.M Conway Ltd | £752.1m | 21 |
| The Barnetgroup Limited | £602.2m | 1 |
| Hill Partnership Ltd | £502.3m | 15 |
| Willmott Dixon Construction Ltd | £384.9m | 17 |
| Mclaren Construction Ltd | £344.0m | 6 |
| Mulalley & Co Ltd | £343.1m | 22 |
| Durkan Limited | £260.4m | 11 |
| Countryside Properties (Uk) Ltd_F | £228.8m | 11 |
| A & E Elkins Ltd | £218.0m | 5 |
| Bd Management Services Ltd | £208.3m | 2 |
| Wates Property Services Ltd | £206.8m | 29 |
| Bouygues (U.K.) Limited | £199.3m | 9 |
| Formation Design And Build Limited | £197.5m | 3 |
| J B Riney & Co Ltd | £184.2m | 10 |
| Axis Europe Plc | £183.4m | 18 |
| Hounslow Highways Services Ltd | £171.3m | 1 |
| Equans Regeneration Limited | £169.5m | 18 |
| Higgins Partnerships 1961 Plc | £161.0m | 10 |
| Marlborough Surfacing Limited | £155.7m | 4 |
| Geoffrey Osborne Ltd | £151.0m | 10 |
| Engie Regeneration Ltd | £140.3m | 19 |
| Marlborough Highways Ltd | £134.6m | 9 |
| Morgan Sindall Construction & Infrastructure Ltd | £126.2m | 6 |
| Bugler Developments Ltd | £121.0m | 9 |
| Guildmore Ltd | £114.9m | 9 |
| Network Rail Infrastructureltd | £114.4m | 21 |
| T Brown Group Limited | £113.3m | 14 |
| Asset Plus Energy Performance Limited | £106.9m | 7 |
| By Development Ltd | £105.0m | 3 |
| Volkerhighways Limited | £100.7m | 11 |
| Willmott Dixon Holdings Limited | £94.3m | 3 |
| Amber Construction Services Ltd | £94.0m | 15 |
| Willmott Dixon Con Ltd | £91.9m | 1 |
| Galliford Try Building Ltd | £88.6m | 4 |
| Morgan Sindall Plc | £88.6m | 5 |
| Smith & Byford Ltd | £87.4m | 8 |
| J Murphy & Sons Ltd | £87.0m | 8 |
| Mace Ltd | £86.4m | 15 |
| Lovell Partnerships Ltd | £81.2m | 6 |
| Kier Construction Limited | £80.2m | 9 |
| Ardmore Construction Group Limited | £77.1m | 2 |
| Populo Living Ltd | £74.8m | 1 |
| John Graham Construction Ltd | £74.4m | 4 |
| Be First (Regeneration) Ltd | £73.6m | 4 |
| Education Support (Enfield2) Ltd | £71.8m | 3 |
| Openview Security Solutions Limited | £71.3m | 17 |
| Neilcott Construction Ltd | £71.2m | 20 |
| Lendlease Consulting (Europe) Ltd | £68.6m | 2 |
| Effectable Construction Services | £66.2m | 14 |
| Kier Construciton Ltd | £65.4m | 1 |
| Jerram Falkus Construction Ltd | £65.0m | 7 |
| Volkerfitzpatrick Ltd | £64.6m | 4 |
| Camden Bsf Spv Limited | £64.0m | 1 |
| Purdy Contracts Ltd | £63.3m | 10 |
| Breyer Group Plc | £63.1m | 17 |
| Oco Limited | £62.4m | 3 |
| O'Hara Bros Surfacing Ltd | £59.8m | 7 |
| Ardmore Construction Limited | £58.8m | 4 |
| Murrill Construction Limited | £57.6m | 2 |
| Bcs (Electrical & Building Services Ltd) | £56.8m | 3 |
| Newham Learning Partnership (Project Co) Limited | £55.9m | 1 |
| Thames Partnership For Learning Ltd | £55.8m | 2 |
| Kenson Contractors Benington Ltd | £55.7m | 2 |
| Architectural Decorators Ltd | £53.8m | 10 |
| Pilon Limited | £52.8m | 9 |
| Greyline Builders Ltd | £50.9m | 17 |
| Edcity Development Limited | £47.9m | 1 |
| Spokemead Maintenance Ltd | £47.2m | 1 |
| Oakray Ltd | £46.6m | 9 |
| Standage & Co Ltd | £46.5m | 8 |
| Gem Environmental Building | £46.2m | 2 |
| Taylor Woodrow Infrastructure Ltd | £46.2m | 2 |
| Saltash Enterprises Ltd | £46.1m | 13 |
| Walworth Homes Ltd | £44.9m | 1 |
| Borras Construction Ltd | £44.5m | 17 |
| Kind & Company (Builders) Limited | £44.2m | 6 |
| Buxton Building Contractors Ltd | £44.2m | 8 |
| Vinci Construction Uk Ltd | £43.9m | 6 |
| K & T Heating Services Ltd | £42.7m | 11 |
| F G Keen Ltd | £41.0m | 2 |
| Farrans Construction | £39.7m | 5 |
| Herts Heritage Building & Roofing Ltd | £39.4m | 7 |
| Willmott Dixon Ltd | £38.8m | 2 |
| Ringway Infrastructure Services Ltd | £38.6m | 1 |
| Vinci Construction Uk Ltd - Ced | £38.4m | 1 |
| Bl Cw Holdings Ltd | £38.3m | 1 |
| Cavendish Construction Ltd | £37.6m | 4 |
| Ser Contractor Ltd | £36.5m | 11 |
| Dagenham New Homes Ltd | £36.0m | 2 |
| Wolseley Uk Ltd - 7671C45 Stores Contract Only | £36.0m | 1 |
| Hilton Abbey Ltd | £34.5m | 4 |
| Wates Residential Construction Limited | £33.8m | 1 |
| Conway Aecom Ltd | £32.7m | 4 |
| Longley Group Ltd | £32.1m | 7 |
| Purdy Contractors Ltd. | £31.6m | 1 |
| John Graham Construction Ltd-Cis | £30.8m | 1 |
| S.W.Bruce & Co Ltd | £30.7m | 3 |
| Kenson Highways Ltd | £30.6m | 4 |
| Tpfl Project Co Ltd_F | £30.3m | 2 |
| Morgan Sindall Construction | £30.1m | 3 |
| Re-Gen (Uk) Construction Ltd | £29.0m | 13 |
| W.G. Wigginton Ltd | £28.4m | 5 |
| Buildtrust Ltd | £28.2m | 4 |
| Alexander James Contracts Ltd | £28.0m | 4 |
| Blakedown Landscapes (Se) Ltd | £27.8m | 16 |
| Morgan Sindall Constr & Infras | £24.9m | 1 |
| Berkeley Homes (Central London) Ltd | £24.8m | 6 |
| Kajima Haverstock Ltd | £24.2m | 1 |
| Apex Lift & Escalator Engineers Ltd | £24.1m | 10 |
| Ameresco Limited | £23.8m | 12 |
| Precision Lift Services Ltd | £23.6m | 12 |
| Niblock (Builders) Ltd | £23.5m | 7 |
| Masher Brothers Ltd | £23.4m | 6 |
| Rge Services | £23.4m | 14 |
| Reds10 (Uk) Limited | £22.8m | 2 |
| Max Building Services Ltd | £22.4m | 1 |
| Topcoat Construction Ltd | £22.3m | 5 |
| Prb Estates Ltd | £22.3m | 2 |
| Cosmur Construction (London) Ltd | £21.8m | 11 |
| Ark Build Plc | £21.7m | 9 |
| Ensigna Construction Ltd | £21.5m | 9 |
| Ductclean (Uk) Ltd | £20.8m | 11 |
| Lawtech Group Ltd | £20.8m | 9 |
| Chequers Lane Dagenham Ltd | £20.4m | 1 |
| Selsdon Building Contractors Limited | £20.4m | 3 |
| Dck Construction Ltd | £20.4m | 4 |
| Lewisham Gateway Developments Limited | £20.4m | 1 |
| Mclaughlin & Harvey Ltd | £20.3m | 2 |
| Richwell Construction Ltd | £19.9m | 3 |
| Quinn (London) Ltd | £19.7m | 3 |
| Bsw Heating Ltd | £19.7m | 9 |
| St George Northfields Limited | £19.2m | 1 |
| Diamond Build Plc | £19.2m | 12 |
| Cwg Roofing Ltd | £18.7m | 11 |
| Enabled Living Healthcare Ltd | £18.6m | 3 |
| Dennis Johns Service Group Limited | £18.6m | 3 |
| Mitie Property Services (Uk) Ltd | £18.6m | 12 |
| Hutton Construction Limited | £18.5m | 4 |
| Remax Ltd | £18.2m | 12 |
| London Residential Healthcare Ltd | £17.8m | 17 |
| Oak Construction And Maintenance Ltd | £17.5m | 2 |
| Tkc Housing Limited | £17.2m | 2 |
| Bl Cw Holdings Plot K1 Co Ltd | £17.2m | 1 |
| Bridgewater Roofing Contractors Ltd | £17.0m | 1 |
| Morrisons Facilities Services Ltd | £17.0m | 2 |
| R Benson Property Maintenance Ltd | £16.8m | 6 |
| Thomas Sinden Ltd | £16.6m | 14 |
| Foster Property Maintenance Ltd | £16.6m | 5 |
| Guideline Lift Services Ltd | £16.2m | 9 |
| Pfl Electrical Ltd | £16.2m | 5 |
| British Gas Social Housing Ltd | £15.8m | 4 |
| Rooff Limited | £15.8m | 8 |
| Helix Construct Limited | £15.6m | 3 |
| Arc Group London Ltd | £15.4m | 9 |
| Re-Gen (M&E Services) Ltd | £15.3m | 10 |
| Building Associates Ltd | £15.2m | 5 |
| Gw Highways Limited | £15.1m | 1 |
| Tkf Group Ltd | £15.0m | 4 |
| Mackenzie (South West) Homes Ltd | £14.9m | 4 |
| Atpb Limited | £14.9m | 2 |
| Milestone Contracting Limited | £14.8m | 9 |
| Jn&F Limited | £14.7m | 4 |
| Poplar Harca Ltd | £14.6m | 2 |
| Stack London Ltd | £14.5m | 2 |
| Apex Contractors Ltd | £14.5m | 1 |
| Elite Landscapes Ltd | £14.5m | 2 |
| Invicta Building Services Limited | £14.2m | 8 |
| Berkeley Square Developments | £14.1m | 2 |
| Weston Homes Plc | £14.1m | 3 |
| T & B Contractors Ltd | £14.1m | 6 |
| Westminster Building Services | £13.9m | 2 |
| Mitre Construction Co Ltd | £13.9m | 8 |
| Purelake New Homes Ltd | £13.8m | 4 |
| Volkerlaser Limited | £13.8m | 3 |
| Larkfleet Limited | £13.8m | 3 |
| Acs Professionals In Construction Ltd | £13.7m | 2 |
| Willmott Dixon Interiors Limited | £13.4m | 2 |
| Bdw Trading Ltd T/A Barratt West London | £13.4m | 2 |
| Costa Civil Engineering | £13.4m | 1 |
| Vallectric Limited | £13.3m | 3 |
| Cfield Construction Ltd | £13.2m | 1 |
| Shellen Security Ltd | £13.1m | 7 |
| E W Beard Ltd T/A Beard | £13.1m | 2 |
| Kind Diamond Build Consortium | £13.0m | 5 |
| Alcema Limited | £13.0m | 5 |
| Nrt Building Services Group Ltd. | £13.0m | 9 |
| Gjini Building Services Ltd | £12.9m | 1 |
| Sandersons Building Services Ltd | £12.8m | 1 |
| G&D Higgins Mechanical Services Ltd | £12.8m | 6 |
| Bbh-Lsl (Fundco 4) Ltd | £12.8m | 2 |
| Ilyrian Construction**** | £12.7m | 2 |
| Wembley Park Limited | £12.6m | 1 |
| Armina Ltd | £12.5m | 1 |
| Laker Building Management Solutions Ltd | £12.2m | 9 |
| Maria Mallaband Care Group | £12.1m | 7 |
| Arj Construction Ltd | £12.1m | 2 |
| Warwick Landscaping Ltd | £12.1m | 8 |
| C & C Builders Limited | £12.1m | 8 |
| Kompan Ltd | £12.1m | 24 |
| Th Welbourne Limited | £12.1m | 1 |
| Griffin Scaffolding London Ltd | £11.9m | 3 |
| Wates Living Space (Maint) Ltd-Linb | £11.8m | 1 |
| Ashe Construction Ltd | £11.8m | 2 |
| Cratus Building Services Limited | £11.6m | 1 |
| Cuttle Construction Ltd | £11.6m | 17 |
| Oakland Building Services Ltd | £11.6m | 5 |
| Etec Contract Services Ltd | £11.4m | 13 |
| Chas Berger & Son Ltd | £11.3m | 3 |
| Cbm Group Ltd | £11.2m | 3 |
| Gateville | £10.9m | 3 |
| John F Hunt Limited | £10.7m | 4 |
| Integral Uk Ltd | £10.7m | 2 |
| Bonds Builders And Contractors Ltd | £10.4m | 3 |
| Real Lse Limited | £10.2m | 2 |
| Gc Construct Ltd | £10.1m | 5 |
| Mbs London Ltd**** | £10.1m | 1 |
| Bell Decorating & Building Ltd | £10.0m | 5 |
| Polyteck Building Services Ltd | £9.6m | 3 |
| Atalian Servest Amk Ltd | £9.6m | 2 |
| Lengard Ltd | £9.6m | 16 |
| Aspen Build (East Anglia) Ltd | £9.4m | 3 |
| Virgin Media Ltd | £9.4m | 27 |
| Raam Construction Limited | £9.1m | 5 |
| T Gilmartin Limited | £9.0m | 2 |
| Collier Contracts Limited | £9.0m | 6 |
| Mid Contracting & Consulting Ltd | £9.0m | 2 |
| Highview Roofing & Externals Limted | £8.8m | 4 |
| Sjp Mechanical Services Ltd | £8.7m | 2 |
| Property Facilities Group Plc | £8.5m | 6 |
| Pierra Ltd | £8.5m | 9 |
| Zyber Construction Ltd | £8.4m | 3 |
| H.A. Marks Construction Ltd | £8.3m | 3 |
| H2O Nationwide Ltd | £8.3m | 13 |
| Woodnut Construction & Developments Ltd | £8.1m | 3 |
| Frederick George Mileham Limited | £8.1m | 3 |
| Overbury Plc | £7.9m | 1 |
| Parmenter Builders Ltd (P M Pa | £7.9m | 1 |
| Travis Perkins | £7.9m | 7 |
| Kirkman And Jourdain Limited | £7.9m | 8 |
| R J Dance Contractors Ltd | £7.8m | 1 |
| Ascendit Lifts Ltd | £7.8m | 21 |
| Freeway Lift Services Ltd | £7.7m | 22 |
| Gunite (Eastern) Ltd | £7.7m | 7 |
| Southern Electric Plc | £7.7m | 23 |
| Newmay Electrical Services Ltd | £7.7m | 3 |
| Capital Property & Construction | £7.7m | 3 |
| Milestone Infrastructure Limited | £7.6m | 3 |
| K & A Construction | £7.6m | 3 |
| Aaron Services | £7.6m | 5 |
| Emisphere Limited | £7.6m | 6 |
| Gentlecraft Ltd | £7.5m | 1 |
| H A Marks Limited | £7.5m | 6 |
| R J Dance (Contractors) Ltd | £7.4m | 2 |
| John Mcguinness Roofing Contractors Ltd | £7.3m | 6 |
| Thameside Roofing Ltd | £7.3m | 5 |
| B & M Mchugh Limited | £7.2m | 3 |
| Bts Property Solutions Ltd | £7.2m | 2 |
| London Square Developments Ltd | £7.2m | 4 |
| Ng Bailey Ltd | £7.2m | 1 |
| Enerveo Ltd | £7.1m | 9 |
| Tsg Building Services Plc | £7.1m | 7 |
| Isg Fit Out Ltd | £7.0m | 4 |
| Logan Construction South East Ltd | £7.0m | 1 |
| Vistry Partnerships Ltd | £7.0m | 1 |
| Professional Lift Services Ltd | £6.9m | 6 |
| Premier Roofing And Constructi | £6.9m | 11 |
| Foreshaw Building Services Ltd | £6.9m | 3 |
| Jc Coster (Metalworks) Ltd | £6.8m | 3 |
| M & G Construction Ltd. | £6.8m | 4 |
| Ernd Building Services (Uk) Ltd | £6.8m | 5 |
| Inspire Contract Services Ltd | £6.7m | 7 |
| Gunfire Ltd | £6.6m | 6 |
| Stonecroft Building Services L | £6.6m | 2 |
| Mcp Property Services | £6.6m | 3 |
| S.T. Construction (London) Ltd | £6.6m | 7 |
| Logic Contract Services Limited | £6.6m | 1 |
| Vikfix Ltd | £6.5m | 1 |
| Profurb Ltd | £6.4m | 3 |
| Cablesheer (Asbestos) Ltd | £6.4m | 12 |
| London & Co Uk Ltd | £6.4m | 6 |
| T Loughman & Co Ltd | £6.3m | 15 |
| Ammcass Group Ltd | £6.3m | 6 |
| Keltbray Built Environment Limited | £6.1m | 3 |
| Beardwell Construction Ltd | £6.1m | 3 |
| Kbh Building Services Ltd | £6.1m | 4 |
| King'S Cross Estates Services Limited | £6.1m | 1 |
| Knk Building Services Ltd | £6.1m | 4 |
| Kier Highways Limited | £6.0m | 2 |
| Ash Contracting Limited | £6.0m | 4 |
| R G Carter Southern Ltd | £6.0m | 2 |
| Thermoserv Ltd | £6.0m | 6 |
| Hartley Services Group Ltd | £5.9m | 2 |
| Barnhill Schools Services Ltd | £5.9m | 1 |
| Jos Property Services Ltd | £5.9m | 4 |
| Indecon Building Limited | £5.7m | 3 |
| Total Protection ( Contracting Services ) Ltd | £5.7m | 4 |
| Multi-Installations Limited | £5.6m | 4 |
| Francis Taylor Building | £5.6m | 23 |
| Franklyn Shaw Associates Ltd | £5.6m | 2 |
| Niblock ( Builders ) Ltd T/As | £5.4m | 1 |
| Collinstown Construction Ltd | £5.3m | 2 |
| Swale Heating Ltd | £5.3m | 2 |
| Gpm Group Ltd | £5.2m | 5 |
| C&W Hospitality Projects Limited | £5.2m | 1 |
| Sw1Lighting & Electrical Ltd | £5.2m | 1 |
| Quality Heating Services Ltd | £5.2m | 4 |
| Trail Services Uk Ltd | £5.1m | 4 |
| Rope Access In London Ltd | £5.1m | 7 |
| Tilbury Contracts Ltd_F | £5.1m | 5 |
| Bell Group Ltd | £5.1m | 3 |
| Evans & Shea Ltd | £5.0m | 6 |
| Allied Protection Ltd | £5.0m | 9 |
| Gilbert-Ash Limited | £5.0m | 3 |
| How Scaffolding Ltd | £5.0m | 2 |
| Accurate Roofing Ltd | £4.9m | 5 |
| Acclaim Contracts Ltd | £4.9m | 14 |
| Southern Counties Roofing Contractors Ltd | £4.9m | 3 |
| Really Local Developments Ltd | £4.8m | 1 |
| Hennessy Ltd | £4.8m | 1 |
| Ardent Security Ltd | £4.8m | 1 |
| Rooff Construction Limited | £4.8m | 3 |
| Cbs Maintenance Services Ltd | £4.7m | 4 |
| Holtwood Construction Solutions Limited | £4.6m | 1 |
| Landmark Building Contractors Ltd | £4.6m | 6 |
| Savoy Developments Ltd T/A Savoy Construction | £4.6m | 1 |
| Kier Construction Ltd- Southern | £4.6m | 1 |
| Ringway Jacobs Ltd. | £4.6m | 4 |
| Dw Contractors Oxford Ltd | £4.6m | 1 |
| Carmelcrest Ltd | £4.5m | 9 |
| Tdk Mechanical Services (Uk) Ltd | £4.5m | 5 |
| Breslin Construction Ltd | £4.4m | 1 |
| T & B (Contractors) Ltd | £4.4m | 4 |
| Libra Construction Services Ltd | £4.4m | 6 |
| Kj Evans Electrical Limited | £4.4m | 7 |
| Hfl Build Limited | £4.4m | 1 |
| R & Ma Stewart Ltd | £4.4m | 2 |
| Balfour Beatty Csuk T/A Balfour Beatty Civil Engineering Ltd | £4.3m | 1 |
| Cityaxis | £4.3m | 5 |
| Faithdean Plc | £4.3m | 1 |
| First Choice Drainage Solutions Ltd | £4.3m | 7 |
| Danfo Uk Limited | £4.2m | 4 |
| Liberty Gas Group Lt | £4.2m | 4 |
| Desertoak Limited | £4.1m | 1 |
| Crt Group Ltd | £4.1m | 2 |
| D R Jones Yeovil Ltd | £4.1m | 2 |
| Howarth Contractors Ltd | £4.0m | 1 |
| E & E Building Services Ltd | £4.0m | 1 |
| Krispar Repairs And Maintenanc | £4.0m | 6 |
| Pride Scaffolding Ltd | £4.0m | 1 |
| Henry Construction Projects Ltd | £3.9m | 4 |
| Knights Brown Construction Ltd | £3.9m | 1 |
| Seville Developments Limited | £3.9m | 2 |
| Lilstone Ltd | £3.9m | 4 |
| Sustainable Building Services (Uk) Ltd | £3.9m | 2 |
| Claremont Refurbishment Ltd | £3.8m | 1 |
| Coldrum Group Ltd | £3.7m | 1 |
| Cappagh Contractors Construction (London) Ltd | £3.7m | 8 |
| Horizon Specialist Contracting Ltd | £3.7m | 4 |
| G A Harper Ltd | £3.7m | 4 |
| Mj General Builders & Decorators Ltd | £3.7m | 1 |
| Kier Services Maintenance South | £3.6m | 1 |
| Hags-Smp Limited | £3.6m | 21 |
| Bryen And Langley Construction Ltd | £3.6m | 2 |
| Jh Contract Services (2012) Limited | £3.6m | 1 |
| Dh Crofts Ltd | £3.6m | 2 |
| Zack Contractors Ltd | £3.5m | 2 |
| Pa Finlay & Co Ltd | £3.5m | 6 |
| Keepmoat Regeneration (Apollo) Limited | £3.5m | 1 |
| Cbre Ltd | £3.5m | 17 |
| Higgins Homes Plc | £3.4m | 2 |
| Allenbuild Ltd | £3.4m | 2 |
| Evans And Brooks Fire Ltd | £3.3m | 2 |
| Evolve Ams Uk Ltd | £3.3m | 7 |
| Multimac Group Ltd | £3.3m | 3 |
| Tja Electrical & Building Contractors Ltd | £3.2m | 2 |
| Francis Construction Ltd | £3.2m | 2 |
| Rollalong Ltd | £3.2m | 2 |
| Jaylec Electrical Contractors Ltd | £3.2m | 2 |
| Imw Ltd | £3.2m | 1 |
| Holtwood Construction Ltd | £3.1m | 6 |
| Contrast Ltd | £3.1m | 1 |
| Legacy Construction Group Limited | £3.1m | 1 |
| Teb Builders Ltd | £3.1m | 2 |
| South East Building Contractors Ltd | £3.1m | 4 |
| Associated Installations Ltd | £3.1m | 4 |
| S D Installations Ltd | £3.1m | 3 |
| Gs James Mechanical Services Ltd | £3.1m | 2 |
| Grenville Building & Decorating Contract | £3.1m | 2 |
| Lend Lease (Elephant & Castle) Ltd | £3.1m | 1 |
| Chiltern Sports Contractors Ltd | £3.1m | 8 |
| Community Building Management | £3.0m | 4 |
| Woodland Commercial Ltd | £3.0m | 5 |
| Maguire Bros Ltd T/A Maguire Brothers | £3.0m | 1 |
| Stace Construction And Property Consulta | £3.0m | 2 |
| Pbl Group Ltd | £3.0m | 4 |
| Quill Construction Limited | £3.0m | 3 |
| Ui Social Infrastructure Ltd | £3.0m | 4 |
| Danacom Ltd | £2.9m | 3 |
| Covered Markets Ltd | £2.9m | 2 |
| Aquaneed Ltd | £2.9m | 11 |
| Sterling Mbc Ltd | £2.9m | 1 |
| Terry & Stephens Ltd | £2.9m | 1 |
| Avenue Property Construction Limited | £2.9m | 3 |
| Bloom Construction Group Ltd | £2.9m | 3 |
| J Kash Ltd | £2.9m | 1 |
| Advanced Building & Maintenance Services Ltd | £2.9m | 5 |
| Ans Homes | £2.9m | 2 |
| Russell Trew Limited | £2.9m | 10 |
| Building Blocks Childcare Limi | £2.9m | 2 |
| Total Maintenance Contractors Ltd | £2.9m | 1 |
| Golden Services Plus Limited | £2.8m | 1 |
| Middleton Murray Infrastructure | £2.8m | 2 |
| Griffin Elevators Ltd | £2.8m | 3 |
| Cms Accommodating People Ltd | £2.8m | 4 |
| Ashe Roofing Limited | £2.8m | 7 |
| M P Building Ltd | £2.8m | 1 |
| Fahey Roofing Ltd | £2.8m | 1 |
| C&R Building Solutions Ltd | £2.8m | 6 |
| E&C Construction Ltd | £2.8m | 4 |
| Ley Developments Ltd | £2.7m | 1 |
| Advanced Building And Maintenance Ltd_F | £2.7m | 3 |
| A.C.Preou Limited | £2.7m | 4 |
| Coleman & Company Ltd | £2.7m | 3 |
| Green Harvest | £2.7m | 2 |
| Systra Ltd | £2.7m | 17 |
| Skanska Construction Uk Ltd | £2.7m | 1 |
| South Acton Community Builders Co-Operative Ltd | £2.7m | 1 |
| Conamar Building Services Ltd | £2.7m | 2 |
| Wec Electrical Contractors Ltd | £2.7m | 3 |
| Southern Landscape & Construct | £2.7m | 5 |
| Houseline Building Services Ltd | £2.7m | 2 |
| Ian Williams Limited | £2.7m | 3 |
| Pw Electrical Services Ltd | £2.6m | 2 |
| Cosmur Construction London Ltd | £2.6m | 1 |
| Delteq Ltd | £2.6m | 1 |
| Clm Fireproofing Ltd | £2.6m | 5 |
| Dellhome Ltd | £2.6m | 5 |
| O C Building Services Ltd | £2.6m | 1 |
| W Hardy Ltd | £2.6m | 1 |
| Maylim Limited | £2.6m | 3 |
| Getfix Ltd | £2.6m | 2 |
| Rachel Bricks Properties Ltd | £2.5m | 1 |
| Bd Together Ltd | £2.5m | 4 |
| Firntec Ltd | £2.5m | 10 |
| Star Contractors Ltd | £2.5m | 2 |
| Relovision Ltd | £2.5m | 5 |
| Volkerstevin Limited | £2.5m | 1 |
| R B Emerson Ltd | £2.5m | 2 |
| Bsf Consumables Ltd | £2.5m | 2 |
| Rlh Developments Ltd | £2.5m | 1 |
| Reb Builders Ltd | £2.5m | 6 |
| Kenson Highways Contractors | £2.4m | 1 |
| Ener-G Switch2 Ltd | £2.4m | 10 |
| Harrich Builders Ltd | £2.4m | 1 |
| Mgs Heating Ltd**** | £2.3m | 1 |
| Support In Sport (Uk) Ltd | £2.3m | 3 |
| Rme Services Ltd | £2.3m | 2 |
| Hazlemere Window Co Limited | £2.3m | 4 |
| Complete Building Services (Herts) | £2.3m | 1 |
| T & D Barrs Plumbing And Heating Ltd | £2.3m | 4 |
| Relative Groundwork Limited | £2.3m | 9 |
| Ultimate Construction Group Ltd | £2.3m | 3 |
| S W Security Ltd | £2.3m | 3 |
| Uk Energy Partners Ltd | £2.3m | 1 |
| Ccr Property Services Limited | £2.3m | 5 |
| Medport Global Ltd | £2.3m | 1 |
| Sullivan Bros. (Construction) Ltd | £2.2m | 2 |
| Amwell Construction Ltd | £2.2m | 3 |
| Aston Heating Ltd | £2.2m | 5 |
| Beacon Scaffolding Ltd | £2.2m | 3 |
| Claritas Group Ltd | £2.2m | 3 |
| Hi-Tec Washrooms Solutions Ltd | £2.2m | 3 |
| Raytell Electrical Co Ltd | £2.2m | 12 |
| Smart Stay (Hampstead) Limited | £2.2m | 1 |
| Ground Technology Services Ltd | £2.2m | 1 |
| Vincentstokes Ltd | £2.2m | 1 |
| Atlantic Builders Uk Ltd | £2.2m | 1 |
| Galliford Try Ltd | £2.1m | 2 |
| D.P.Builders Disabled Adapt.Ltd | £2.1m | 1 |
| A.S.R Construction Uk Limited | £2.1m | 2 |
| Bdl Contractors Ltd | £2.1m | 2 |
| Topman Construction Ltd | £2.1m | 2 |
| Surecast Ltd | £2.1m | 7 |
| La Belle Roofing Co Ltd | £2.1m | 4 |
| Havering Building Specialists Ltd | £2.1m | 4 |
| Sos Electricals & Services Ltd | £2.1m | 5 |
| Lmac Construction Ltd | £2.1m | 2 |
| London & Kent Air Conditioning | £2.1m | 2 |
| Kensa Contracting Limited | £2.1m | 5 |
| Gpf Lewis Plc | £2.1m | 4 |
| Cupaz | £2.1m | 4 |
| Egg Design Build Ltd | £2.1m | 1 |
| Clc Contractors Limited | £2.0m | 6 |
| Balfour Beatty Group Ltd T/A Balfour Beatty Civils Limited | £2.0m | 1 |
| Sally Strachey Historic Conservation Ltd | £2.0m | 9 |
| Appello Smart Living Solutions Limited | £2.0m | 4 |
| Munns Limited | £2.0m | 4 |
| St James Group Limited | £2.0m | 1 |
| London Flows Limited | £2.0m | 1 |