| West London Waste Authority | £283.7m | 34 |
| Greater London Authority | £128.8m | 24 |
| Ministry Of Housing Communities & Local Government | £108.0m | 7 |
| Transport Trading Ltd | £53.2m | 12 |
| Stanton & Partners Limited | £35.4m | 95 |
| O'Hara Bros Surfacing Ltd | £34.8m | 201 |
| Prepaid Financial Services | £29.0m | 4,696 |
| Cnwl Nhs Foundation Trust | £26.1m | 177 |
| Affinity Water | £19.7m | 182 |
| Ccs Homecare Services Limited | £19.0m | 4,433 |
| Jigsaw Living Ltd T/A Absolute Property Management | £18.7m | 30 |
| Matrix Scm Ltd | £16.4m | 3,503 |
| Pertemps Ltd | £15.6m | 1,290 |
| Pfl Electrical Ltd | £14.8m | 1,356 |
| Carlisle Staffing Plc T/A Guidant Group | £14.8m | 5,665 |
| Comfort Care Services (Uk) Ltd | £12.8m | 1,219 |
| Higgins Partnerships 1961 Plc | £10.9m | 15 |
| Care Outlook Ltd | £10.7m | 3,047 |
| London North West Healthcare Nhs Trust | £9.0m | 35 |
| The Eden Academy T/A Alexandra Scho | £8.7m | 53 |
| Sanctuary Personnel Ltd | £8.0m | 965 |
| Farrans Construction | £7.8m | 18 |
| Bugler Developments Ltd | £7.7m | 38 |
| Harlington Community School | £7.3m | 46 |
| Lee Valley Regional Park Authority | £7.2m | 32 |
| Pertemps Recruitment Partnership Limited | £7.1m | 36 |
| Trowers & Hamlins Llp | £7.0m | 101 |
| Acorn Care & Education Ltd | £6.9m | 81 |
| Heathrow School | £6.7m | 176 |
| Apcoa Parking (Uk) Ltd | £6.7m | 157 |
| Oak Wood School | £6.6m | 46 |
| Meadow High School | £6.3m | 33 |
| Department For Education | £6.3m | 3 |
| Dennis Eagle Ltd | £6.1m | 88 |
| Barnhill Schools Services Ltd | £5.9m | 52 |
| Pilon Limited | £5.7m | 854 |
| Gch (Acton) Ltd | £5.5m | 467 |
| Care Uk Community Partnerships Ltd | £5.2m | 317 |
| Hc-One Ltd | £5.1m | 381 |
| Hedgewood School | £5.1m | 35 |
| Powerday Plc | £5.0m | 308 |
| Bcs (Electrical & Building Services Ltd) | £5.0m | 18 |
| Support For Living Ltd | £4.9m | 363 |
| Drc!! Greyline Group Limited | £4.8m | 89 |
| Scs Hotline Ltd | £4.8m | 2,140 |
| Ability Housing Association | £4.7m | 233 |
| Southern Stewart & Walker | £4.7m | 10 |
| Madison Brook (Group) Limited | £4.7m | 94 |
| Healthcare Homes (Lsc) Ltd | £4.6m | 335 |
| Dw Contractors Oxford Ltd | £4.6m | 25 |
| Medequip Assistive Technology Ltd | £4.4m | 130 |
| Pield Heath House R C School | £4.4m | 163 |
| Vyman Solicitors Ltd | £4.3m | 1 |
| Drayton Property Investments Ltd | £4.3m | 83 |
| Laser Energy - Kent County Council Kcs | £4.3m | 1,269 |
| Salisbury Support 4 Autism Ltd | £4.1m | 428 |
| J Mccanns Ltd | £4.1m | 281 |
| Orchard Hill College | £4.1m | 282 |
| Md Homes | £3.9m | 433 |
| Secured Lets Ltd | £3.7m | 5,846 |
| Centremark Properties Limited | £3.6m | 1,059 |
| Dssl Group Limited | £3.6m | 544 |
| Agilisys Ltd | £3.4m | 86 |
| The Skills Hub | £3.2m | 84 |
| First Choice Facilities Services Ltd | £3.1m | 364 |
| Barnhill Community High Sch Academy | £3.1m | 11 |
| Octaga Security Services Ltd | £3.1m | 156 |
| Bondcare (London) Ltd | £3.0m | 272 |
| Cherry Lane Primary School | £3.0m | 56 |
| Biffa Waste Services Ltd | £3.0m | 33 |
| Greenwich Leisure Limited | £2.9m | 71 |
| Rabbsfarm Primary School | £2.9m | 42 |
| Sahan Cares Ltd | £2.9m | 999 |
| Hayes Park School-Lb Hillingdon | £2.9m | 57 |
| Botwell House Catholic Primary School | £2.8m | 49 |
| Greyline Builders Ltd | £2.8m | 408 |
| Npower | £2.7m | 344 |
| Colham Manor Primary School | £2.7m | 51 |
| Nfc Homes Limited | £2.7m | 32 |
| Hillcrest Autism Services Limited | £2.7m | 122 |
| Crown Car Services | £2.6m | 66 |
| Kiddiecare Nurseries Ltd | £2.6m | 349 |
| Bupa Care Services | £2.6m | 419 |
| Griffiths & Armour Insurance Brokers | £2.5m | 48 |
| Deanesfield Primary School - Lbh Sch | £2.5m | 56 |
| Glebe Primary School | £2.5m | 57 |
| The Breakspear School | £2.4m | 43 |
| Care Uk Services Limited | £2.4m | 140 |
| Cruise Minibuses Ltd | £2.4m | 36 |
| Mcmillan Early Childhood Centre | £2.4m | 120 |
| The Regard Partnership Ltd | £2.4m | 93 |
| John Mcguinness Roofing Contractors Ltd | £2.3m | 839 |
| Lady Bankes Primary School | £2.3m | 42 |
| Sacred Heart R C Primary Sch. | £2.3m | 42 |
| Caterplus Services Limited | £2.3m | 316 |
| Oak Farm Primary School | £2.3m | 45 |
| Avant Healthcare Services Limited | £2.2m | 1,219 |
| Gallagher Bassett International Ltd | £2.2m | 37 |
| Craegmoor Homes Ltd Re Supported Living | £2.1m | 173 |
| Arc Group Limited | £2.0m | 68 |
| Gerda Security Products Ltd | £2.0m | 121 |
| Yeading Junior School | £2.0m | 31 |
| Trinity Homeless Project | £2.0m | 85 |
| Parvy Homes Ltd | £2.0m | 189 |
| Liberata Uk Ltd | £2.0m | 20 |
| British Gas Social Housing Ltd | £2.0m | 90 |
| Xma Limited | £2.0m | 48 |
| Phoenix Software Ltd | £1.9m | 34 |
| Ambitious About Autism | £1.9m | 71 |
| Sense | £1.9m | 169 |
| Asend | £1.9m | 542 |
| Tsg Building Services Plc | £1.9m | 23 |
| Environment Agency | £1.9m | 10 |
| Mencap | £1.9m | 79 |
| Minet Junior School | £1.9m | 30 |
| Hayes Cottage Nursing Home | £1.8m | 219 |
| David Durn & Co Solicitors | £1.8m | 9 |
| Astoria Healthcare Ltd | £1.8m | 175 |
| Dr Triplett'S C E Primary School | £1.8m | 44 |
| Coppermill Care Home | £1.8m | 150 |
| Bond Care - Ashwood Care Centre | £1.8m | 59 |
| Once Upon A Time Day Nurseries | £1.8m | 318 |
| Cmg Homes Ltd | £1.8m | 65 |
| Village Heating Limited | £1.8m | 158 |
| Pmse London Ltd | £1.8m | 651 |
| Mysons Ltd | £1.7m | 159 |
| Life Opportunities Trust | £1.7m | 96 |
| Yeading Infant School | £1.7m | 42 |
| City Of London | £1.7m | 65 |
| Certas Energy Uk Ltd | £1.7m | 142 |
| Whitehall Junior School | £1.7m | 30 |
| Minet Infant School | £1.7m | 41 |
| Honeywell Control Systems Ltd | £1.7m | 137 |
| Chailey Heritage School | £1.7m | 58 |
| Grafton Merchanting Gb | £1.7m | 64 |
| Nec Software Solutions Uk Ltd | £1.7m | 26 |
| Farol Limited | £1.7m | 279 |
| Halton Services Ltd | £1.6m | 116 |
| London Borough Of Ealing | £1.6m | 38 |
| Harlyn Primary School | £1.6m | 42 |
| Triveni Care Ltd | £1.6m | 66 |
| Lalis Direct Care Ltd | £1.6m | 762 |
| Warrender Primary School | £1.6m | 42 |
| Ruislip Gardens Primary School | £1.6m | 61 |
| Grange Park School | £1.5m | 32 |
| The Pride Academy - Orchard Hill College Academy Trust | £1.5m | 8 |
| Drc!! Greyline Builders Limited | £1.5m | 180 |
| Frithwood Primary School | £1.5m | 40 |
| Equicare Services Ltd | £1.5m | 295 |
| Lucketts Of Watford Ltd | £1.5m | 6 |
| Poppy Cottage | £1.5m | 91 |
| Reach Ltd | £1.5m | 97 |
| Jpk Trade Supplies Ltd | £1.5m | 82 |
| Motus Group Uk Ltd T/A Pentagon Motor Group | £1.5m | 49 |
| St Bernadettes Rc Primary School | £1.5m | 43 |
| National Fostering Agency | £1.5m | 300 |
| Portview Fit Out Ltd | £1.4m | 8 |
| Whitehall Infant School | £1.4m | 39 |
| Surecare Residential Ltd | £1.4m | 72 |
| Senlac Associates | £1.4m | 60 |
| Uxbridge Business Improvement District Ltd | £1.4m | 16 |
| Fusion Lets Limited | £1.4m | 777 |
| Avid Insurance Services Limited | £1.4m | 2 |
| Allen Construction Consultancy Limited | £1.4m | 293 |
| Ashburn Rentals Ltd | £1.4m | 692 |
| Coat Of Many Colours Nursery | £1.4m | 163 |
| Empathy Housing Ltd | £1.4m | 1,108 |
| Modulek Ltd | £1.4m | 3 |
| Sybil Elgar School | £1.4m | 34 |
| Hammersmith & Fulham Council | £1.4m | 48 |
| Axis Europe Plc | £1.3m | 353 |
| Clearbridge Housing Ltd | £1.3m | 549 |
| Tclarke Contracting Limited | £1.3m | 7 |
| Age Uk Hillingdon | £1.3m | 19 |
| Antham Electrical Ltd | £1.3m | 7 |
| Newnham Junior School | £1.3m | 31 |
| Rnib Sunshine House School | £1.3m | 7 |
| Magic Steps Nursery | £1.3m | 90 |
| New Horizon Care Home Ltd | £1.3m | 181 |
| Edenred (Uk) Group Limited | £1.3m | 16 |
| Busy Bees Childrens Day Nursery (Hillingdon) | £1.3m | 69 |
| As Hillingdon Homecare Ltd Aka Caremark Hillingdon | £1.3m | 560 |
| Regional Fostering Services Ltd | £1.2m | 90 |
| Field End Infant School | £1.2m | 39 |
| Instant Care Solutions Ltd | £1.2m | 77 |
| The Mayors Office For Policing And Crime | £1.2m | 19 |
| Achieve Together Services Ltd | £1.2m | 71 |
| The Park Federation Academy Trust T/A West Drayton Academy | £1.2m | 111 |
| Whiteheath Junior School - Lbh Sch | £1.2m | 32 |
| Mmcg | £1.2m | 228 |
| Edf Energy 1 Ltd | £1.2m | 275 |
| Skool Carz | £1.2m | 39 |
| Cameron Support Services Ltd | £1.2m | 88 |
| Surrey County Council | £1.2m | 27 |
| Voyage Ltd | £1.2m | 133 |
| Hunters | £1.2m | 41 |
| Indigolodge Ltd T/A Drayton Fencing | £1.2m | 359 |
| Ccr Property Services Limited | £1.2m | 646 |
| Newnham Infant School | £1.2m | 41 |
| Sovereign Group Limited | £1.2m | 20 |
| Physis Quantum Ltd | £1.2m | 54 |
| Terraquest Solutions Limited | £1.1m | 24 |
| Highfield Primary School | £1.1m | 40 |
| Cygnet Health Care | £1.1m | 31 |
| Capita Business Services Ltd | £1.1m | 70 |
| Brown & Brown Insurance Brokers (Uk) Limited T/A Alford Burton & Co Ltd | £1.1m | 2 |
| Cwg Roofing Ltd | £1.1m | 16 |
| Heathfield House | £1.1m | 187 |
| Tfl Surface Transport | £1.1m | 10 |
| Imperial Lodge | £1.1m | 74 |
| Coram Ambitious For Adoption | £1.1m | 18 |
| Oni Plc | £1.1m | 30 |
| Premier Property Lawyers | £1.1m | 3 |
| National Society For Epilepsy | £1.1m | 71 |
| Stef & Philips Ltd | £1.1m | 521 |
| Coteford Infants School | £1.1m | 54 |
| Ameresco Limited | £1.1m | 17 |
| R Benson Property Maintenance Ltd | £1.1m | 275 |
| Com. Homes Of Intensive Care & Educ Ltd | £1.1m | 105 |
| Laker Building Management Solutions Ltd | £1.1m | 51 |
| Macintyre Care | £1.0m | 74 |
| Bondcare Home T/A The Grange Care Centre | £1.0m | 126 |
| Whiteheath Infants & Nursery School | £1.0m | 40 |
| Virgin Media Ltd | £1.0m | 81 |
| Stepnell Ltd | £1.0m | 3 |
| Snowflake Care Ltd | £1.0m | 53 |
| West London Ymca | £1.0m | 233 |
| Crayon Ltd | £1.0m | 2 |
| Edc Lord & Co | £1.0m | 2 |
| St Catherine'S Rc School | £1.0m | 45 |
| Ajd Law Limited | £1.0m | 2 |
| Hillside Junior School | £1.0m | 31 |
| Witherslack Group Ltd | £1.0m | 12 |
| Charman Environmental Serv Ltd | £1.0m | 212 |
| St Marys Rc Primary School | £1.0m | 43 |
| Allen Lane Ltd | £997.3k | 267 |
| Prior'S Court Services Limited | £993.6k | 8 |
| Re-Gen (M&E Services) Ltd | £987.0k | 88 |
| Broaden Horizon Ltd | £985.8k | 49 |
| Ivers House Ltd | £983.7k | 33 |
| Bishop Winnington Ingram School | £982.8k | 46 |
| Amac Express Services | £982.1k | 44 |
| Bourne Primary School | £982.0k | 41 |
| Thames Reach | £978.9k | 6 |
| Thames Homecare Service Ltd | £975.8k | 596 |
| Ethelbert Specialist Homes Ltd | £968.1k | 92 |
| Flowbird Smart City Uk Limited | £966.1k | 29 |
| Smart Hotels Ltd | £963.4k | 334 |
| St Andrews C Of E Primary School | £957.7k | 42 |
| Harmondsworth Primary School | £944.4k | 47 |
| Pricewaterhousecoopers | £939.5k | 17 |
| Harefield Junior School | £935.2k | 30 |
| Civica Uk Ltd | £934.8k | 43 |
| Reamcare Ltd | £931.0k | 57 |
| Hillside Infant School | £930.6k | 40 |
| Quality Education With Care Limited | £929.4k | 49 |
| St Vincents Nursing Home | £925.9k | 147 |
| Sunquest Homes Ltd | £925.4k | 138 |
| Her Majesty'S Prison And Probation Service | £923.8k | 72 |
| Scaffolding Access Limited | £922.5k | 54 |
| Ernst & Young Llp | £910.4k | 34 |
| Transitional Care Ltd | £909.3k | 29 |
| P3 | £904.0k | 61 |
| Solo Service Group Limited | £901.0k | 43 |
| Devine Care Ltd | £894.9k | 554 |
| Cisilion Ltd | £888.2k | 27 |
| Panacea Care Ltd | £886.6k | 107 |
| Bondcare - The Grange Care Centre | £885.2k | 59 |
| St Swithun Wells Rc Junior & Infant School | £880.8k | 43 |
| Bird & Lovibond Solicitors | £880.1k | 5 |
| Holy Trinity Coe School | £879.9k | 43 |
| Sunbeam Fostering Agency Ltd | £873.0k | 265 |
| Smarty'S Nursery | £867.8k | 167 |
| Ammcass Construction Engineering Group Ltd | £865.9k | 7 |
| Ruskin Mill | £861.2k | 9 |
| Open Heart Care | £860.9k | 701 |
| Mr T Dass T/A Edge Property Ltd | £854.0k | 14 |
| Rnj Care Limited | £852.9k | 126 |
| Zellis Uk Ltd | £847.6k | 11 |
| Queensmead House School (A Division Of Witherslack Group Ltd) | £844.4k | 27 |
| Parkins Care Angels Limited | £844.2k | 605 |
| Gold Care Homes Ltd | £833.3k | 112 |
| Cyril Smith Ltd | £827.8k | 479 |
| Sunflower House Nursery Cowley | £819.1k | 169 |
| Quality Heating Services Ltd | £810.4k | 57 |
| Savills (Uk) Ltd | £804.7k | 22 |
| Mount Vernon Nursery | £802.9k | 62 |
| Zurich Municipal | £800.0k | 26 |
| Envico Supported Living Ltd | £797.4k | 12 |
| Senad Winslow Court Limited | £789.2k | 42 |
| Westpark Supported Living | £789.0k | 140 |
| Littlebrook Nursery Ltd Sipson | £787.4k | 78 |
| Oracle Corporation Uk Ltd | £786.7k | 27 |
| Harefield Infant School | £786.0k | 41 |
| Knights Property Management Limited | £783.7k | 1,249 |
| Cheeky Chums Day Nursery - Uxbridge | £781.5k | 90 |
| Drc!! Farrans Construction T/A Northstone (Ni) Limited | £780.3k | 3 |
| Seymour House | £779.6k | 104 |
| Royal Mail | £779.5k | 250 |
| Tesn Projects Limited | £776.8k | 9 |
| Little Acorn Services Ltd | £774.7k | 164 |
| The Elliot Foundation Academy Trust T/As The John Locke Academy | £772.8k | 35 |
| Wonderland Nursery Ltd | £766.4k | 151 |
| Maplestones Solicitors | £764.9k | 2 |
| Highview Group Limited | £764.3k | 10 |
| Nu-Track Limited | £762.8k | 8 |
| London Borough Of Harrow | £755.2k | 4 |
| Peapods Early Learning Centre Ltd | £753.7k | 75 |
| Wood End Park Academy | £753.0k | 18 |
| Green Corridor | £751.1k | 33 |
| The Forward Trust | £747.3k | 210 |
| Esland North Ltd | £747.2k | 29 |
| St Vincents Nursery | £743.6k | 90 |
| Grange Park Infant School | £738.7k | 22 |
| Vivo Medical Care Ltd T/A High Meadows | £729.0k | 89 |
| The Disabilities Trust | £725.2k | 80 |
| Royal National Institute Of The Blind | £724.0k | 82 |
| Bridging Gaps Limited | £722.6k | 84 |
| London Bus Services Ltd | £719.8k | 9 |
| Isuzu Truck (Uk) Limited | £719.0k | 27 |
| Littlebrook Nursery | £708.0k | 84 |
| New Era Fuels Ltd | £694.9k | 120 |
| Lengard Ltd | £694.5k | 11 |
| The Hillingdon Care Company Ltd | £692.1k | 19 |
| Great Oak College | £690.7k | 30 |
| Aston Childrens Care | £687.4k | 14 |
| Ctrc Community Interest Company | £684.3k | 657 |
| Community Integrated Care | £680.6k | 5 |
| Return Property Services Ltd | £679.9k | 31 |
| Pellings Llp | £677.5k | 39 |
| St Martins School | £671.7k | 27 |
| John Graham Construction Ltd | £670.5k | 1 |
| Vv Link | £669.9k | 40 |
| Grove Care Partnership Ltd | £664.7k | 46 |
| The Seva Care Group | £661.4k | 144 |
| Northwood College Nursery | £659.6k | 14 |
| Beinn Group Llp | £656.3k | 26 |
| Midland Relocation | £655.4k | 201 |
| Emlea Property Services | £654.4k | 209 |
| Global Payments | £647.9k | 31 |
| Zurich Municipal Insurance | £646.1k | 12 |
| Magic Life Limited | £643.3k | 38 |
| Ohio Home Care Ltd | £642.2k | 613 |
| Nottingham Rehab Ltd T/A Nrs Healthcare | £641.7k | 3 |
| Aspire Care Services Ltd | £641.7k | 97 |
| Project Centre Ltd | £640.7k | 89 |
| Olympia Transport Ltd | £640.7k | 34 |
| Daleraven Limited | £636.9k | 5 |
| Independence Homes | £626.9k | 79 |
| The Willows School Academy Trust | £626.5k | 9 |
| Grange Park Junior School | £624.4k | 13 |
| Bright Horizons Family Solutio | £624.1k | 46 |
| Caring Hearts Fostering | £616.1k | 64 |
| Norwood Schools Ltd | £615.5k | 80 |
| Liquidlogic Ltd | £615.4k | 26 |
| Care Focus Ltd | £614.9k | 43 |
| Huws Gray Limited T/As Buildbase | £608.5k | 30 |
| Hillingdon Citizens Advice Bureau | £598.8k | 13 |
| Calcot Services For Children Ltd | £595.3k | 13 |
| Ultima Business Solutions Limited | £594.1k | 31 |
| London Borough Of Camden | £593.7k | 9 |
| Community Solutions | £592.9k | 42 |
| The Beck Theatre | £592.3k | 34 |
| Miss Baljinder Kaur Nandra | £590.6k | 22 |
| Pohwer | £585.3k | 70 |
| Supportive Link Limited | £584.1k | 92 |
| Lift & Engineering Services Ltd | £583.4k | 105 |
| Bsel Contracts Limited | £579.8k | 8 |
| Anchor Trust | £579.8k | 19 |
| Limesquare Vehicle Rental Ltd | £579.1k | 67 |
| Apex Housing Solutions Ltd | £575.9k | 263 |
| Carers Trust Hillingdon And Ealing | £575.0k | 2 |
| St Caspian Care Ltd | £573.1k | 21 |
| Ruislip Nursing Home | £564.1k | 73 |
| Cmss Skills Development Centre | £563.8k | 60 |
| Insights School And Skills Academy | £562.9k | 29 |
| Direct Independent Care Ltd | £561.5k | 128 |
| John Chilton School | £560.6k | 61 |
| Thomas Sinden Ltd | £560.0k | 5 |
| Dsi Billing Services Ltd | £559.5k | 170 |
| Russell-Cooke Solicitors | £557.7k | 2 |
| St Christophers Fellowship | £555.4k | 20 |
| Aebi Schmidt Uk Ltd | £555.2k | 10 |
| O2(Uk)Limited | £554.9k | 62 |
| Public Analyst Scientific Services Ltd | £553.4k | 231 |
| Busy Bees Day Nursery | £552.7k | 66 |
| Happy Tree ( West Drayton ) Ltd | £550.5k | 51 |
| Apollo Cars Ltd | £550.4k | 85 |
| Capstone Foster Care (South East) Ltd | £549.1k | 125 |
| Her Majesty'S Court Service | £548.7k | 156 |
| Precious Homes Ltd | £548.3k | 33 |
| Monkey Puzzle Day Nursery Uxbridge | £548.2k | 49 |
| Witherslack Group Of Schools(South)Ltd | £544.3k | 20 |
| All For Care Home Care Services | £540.0k | 212 |
| Signet Healthcare Ltd | £539.4k | 387 |
| Red Squirrel Tree Surgery Ltd | £536.6k | 237 |
| Macai - Limited | £534.7k | 6 |
| Ryefield Court Care Limited | £533.2k | 27 |
| Grant Thornton Uk Advisory & Taxllp | £531.5k | 5 |
| Lombard House | £531.1k | 51 |
| Onp T/A Cavendish Legal | £530.0k | 1 |
| Cranford Park Academy | £527.5k | 19 |
| Acclaim Contracts Ltd | £526.7k | 14 |
| Franzine Johnson Solicitors | £526.6k | 2 |
| Partnership Learning T/A Riverside Bridge School | £526.3k | 56 |
| Hillingdon Mind | £524.8k | 28 |
| Philip Pank Partnership | £524.7k | 69 |
| The Rise School (Ta Autism Schools Trust) | £523.1k | 54 |
| J & B Care Home Limited | £522.8k | 90 |
| Blandford House Uk Ltd | £521.6k | 28 |
| Red Balloon- Nw London | £518.1k | 28 |
| Methodist Homes | £518.0k | 43 |
| Growing Tree Nursery | £517.2k | 44 |
| Taylor Rose Mw | £515.5k | 2 |
| M & J Group (Construction & Roofing) Limited | £514.7k | 9 |
| Beam Clinic Ltd | £513.4k | 90 |
| Julian Paving Ltd | £512.8k | 6 |
| Pre School Playhouse | £511.6k | 52 |
| C.P Davidson & Sons Ltd | £510.0k | 16 |
| Mr Stuart Fantham Clients Deposit Account | £510.0k | 1 |
| Envision Care Ltd | £508.0k | 8 |
| Cancom Uk Ltd | £506.5k | 20 |
| Sovereign Property Management Services Limited | £505.4k | 684 |
| European Asbestos Services Limited | £504.3k | 162 |
| Water Road Investments Ltd | £504.2k | 703 |
| Environment Agency - National Laboratory Service | £503.8k | 2 |
| Bsa Interiors Limited | £502.4k | 6 |
| Ventry Residential Care | £501.4k | 179 |
| Ruislip Stars Nurseries Ltd | £500.3k | 72 |
| Js Law Limited | £500.0k | 1 |
| London Borough Of Hounslow | £497.5k | 72 |
| Dillon Care Ltd | £494.9k | 47 |
| Northgate Public Services (Uk) Ltd | £494.9k | 21 |
| Heartwood Rsw Ltd | £494.2k | 20 |
| Collier Contracts Limited | £492.8k | 13 |
| Aasra Care Limited | £491.3k | 17 |
| Neasden Group | £490.0k | 7 |
| Potton Homes Ltd | £488.6k | 24 |
| Mills Curry Solicitors | £487.5k | 1 |
| Develop Group Ltd | £487.1k | 76 |
| Horizon Care & Education Group Ltd | £485.1k | 34 |
| Mental Health First Limited | £484.9k | 49 |
| Lusso Interiors Limited | £484.8k | 8 |
| Priors Court Foundation | £484.1k | 6 |
| Discovery Nursery And Preschool | £483.4k | 49 |
| Channels & Choices Therapeutic Fostering | £482.5k | 36 |
| Sweetcroft Day Centre | £480.7k | 55 |
| Optimum Youth Care Limited | £477.7k | 124 |
| Embergold Ltd | £476.8k | 596 |
| Lingap Limited | £476.0k | 46 |
| St Martin Of Tours Ha Ltd (Use | £473.6k | 90 |
| The Old Station Nursery T/A Premier Nurseries | £471.1k | 53 |
| Mr Tajinderpal Singh Johal | £469.1k | 259 |
| Buckingham Hotels Group Limited | £467.4k | 626 |
| Charville Academy | £464.9k | 28 |
| Proludic Ltd | £463.5k | 8 |
| Daneswood | £460.5k | 31 |
| Abiding Limited | £455.9k | 20 |
| Lake Farm Park Academy | £454.0k | 27 |
| John Deere Bank Sa T/A John Deere Financial | £450.7k | 8 |
| Tunstall Healthcare (Uk) Ltd | £448.3k | 94 |
| Honeycomb Care Homes Limited | £448.0k | 7 |
| Cnwl Mental Health Nhs Trust | £445.5k | 19 |
| Keith Flower And Co | £445.0k | 1 |
| Edge Public Solutions Ltd | £440.6k | 31 |
| Crystal & Co | £439.1k | 493 |
| Logan Construction (Se) Ltd | £438.5k | 8 |
| Symology Ltd | £438.0k | 14 |
| Twinkle Stars Montessori Nursery | £435.4k | 77 |
| Diverse Services Ltd | £430.7k | 20 |
| Peepal Tree Support Services Limited | £430.1k | 71 |
| Caretech Community Services Ltd | £429.2k | 48 |
| Hertfordshire Partnership Nhs Trust | £428.9k | 26 |
| Rge Services | £427.6k | 46 |
| R M T Tyres Ltd | £425.2k | 40 |
| The Woodlands Care Home Ltd | £424.2k | 141 |
| Rehability Uk | £424.0k | 40 |
| Mace Ltd | £422.5k | 11 |
| Next Step Fostering Services Ltd | £422.2k | 63 |
| Goss Interactive Ltd | £420.4k | 43 |
| Henley Healthcare Group Limited T/A Henley Rise | £419.0k | 16 |
| Kompan Ltd | £417.0k | 11 |
| Blaser Mills Law | £415.0k | 1 |
| Signature Transfers | £414.9k | 28 |
| Panoramic Associates Limited | £414.7k | 254 |
| Harlington Hospice Association | £413.1k | 69 |
| Wija Solutions Limited T/A Wija Care Homes Ltd | £413.1k | 5 |
| Little Acorn Support Services Ltd | £412.6k | 119 |
| Oxygen Finance Limited | £412.4k | 34 |
| Cuttle Construction Ltd | £411.1k | 16 |
| Hampshire Autistic Society | £410.5k | 40 |
| 4319 Fountain Care Ltd | £409.5k | 375 |
| Compass Children'S Homes Ltd | £407.8k | 11 |
| Chickywics Day Nurseries | £406.7k | 60 |
| Little Marvels Nursery Services Ltd | £406.0k | 58 |
| Able Healthcare Ltd T/A Liberty Lodge | £405.2k | 21 |
| Beacon Residential Homes Ltd | £404.1k | 8 |
| Speedy Radio Cars | £404.1k | 33 |
| Askews Library Services Ltd | £404.0k | 122 |
| Surecast Ltd | £402.2k | 9 |