| Engie Regeneration | North Warwickshire, Welwyn Hatfield, Salford | 8 | 40 |
| Leeds D & B One | Wokingham, Manchester | 17 | 17 |
| Northgate Public Services | Hemel Hempstead, Alderley Edge, Hemel Hempsted | 5 | 44 |
| Colas | Mid Sussex, Crawley, West Sussex | 5 | 28 |
| Ove Arup & Partners | Camden, Greater London, Leeds | 4 | 72 |
| Tarmac Trading | Birmingham, Solihull, Derbyshire | 3 | 42 |
| Aggregate Industries | Markfield, North West Leicestershire, Leicestershire | 3 | 35 |
| Care 24 7 | Shipley, London | 3 | 10 |
| Be Caring | Newcastle upon Tyne | 3 | 6 |
| Options Autism 1 | Bolton | 3 | 3 |
| Springfield Home Care Services | Leeds | 3 | 2 |
| Carthy Contracting | Leeds, Swillington | 3 | 4 |
| Weee Link | City of Edinburgh, Edinburgh, Uttlesford | 3 | 3 |
| Bytes Software Services | Leatherhead, Mole Valley | 23 | 70 |
| Marcher Roofing | Leeds | 11 | 8 |
| Mears | Welwyn Hatfield, Gloucester | 6 | 33 |
| Associated Waste Management | Leeds | 4 | 8 |
| Leeds Community Healthcare NHS Trust | Leeds | 4 | 6 |
| Palm Yorkshire | Leeds | 4 | 4 |
| Telent Technology Services | Warwick | 3 | 12 |
| SBS Roofing | Bradford, Kirklees | 3 | 12 |
| Humankind Charity | Leeds, Bowburn | 3 | 8 |
| Dynniq | Basingstoke and Deane, Basingstoke | 3 | 5 |
| Hinko Construction | Bradford | 3 | 13 |
| Cenergist | Sunderland, Washington | 3 | 7 |
| John Rodriguez Plastering | Leeds | 3 | 4 |
| A Buckler Haulage | Middlesbrough | 3 | 7 |
| Cambridge Construction Northern | Leeds | 3 | 3 |
| Frank Wilson | Leeds | 3 | 3 |
| Mott Macdonald | Leeds, Croydon | 2 | 60 |
| ESRI | Aylesbury, Buckinghamshire | 2 | 25 |
| Allied Health Services | Stafford | 2 | 16 |
| Prism UK Medical | Wakefield | 2 | 14 |
| Cushman & Wakefield | City of London, Leeds | 2 | 16 |
| Leeds Beckett University | Leeds | 2 | 12 |
| SSE Contracting | Reading, Slough | 2 | 10 |
| Keys Pce | Halesowen, Halesown | 2 | 11 |
| Rhodar | Leeds | 2 | 11 |
| Cushman & Wakefield Debenham Tie Leung | London, Leeds | 2 | 9 |
| Mchale Contracts & Plant Environmental | Bradford | 2 | 10 |
| Millbrook Healthcare | Totton | 2 | 10 |
| Comfort Call | Nottingham | 2 | 8 |
| Nottingham Rehab | Coalville | 2 | 8 |
| Kiely Bros | Birmingham | 2 | 12 |
| Tolent Solutions | Gateshead | 2 | 8 |
| Security Plus | Stoke on Trent, Stoke-on-Trent | 2 | 6 |
| Hanson Quarry Products Europe | Maidenhead, Windsor and Maidenhead | 2 | 12 |
| Medacs Healthcare | Luton | 2 | 7 |
| Depaul | London, Southwark | 2 | 7 |
| Hales Group | Peterborough | 2 | 6 |
| Acumen Waste Services | Knottingley, Wakefield | 2 | 7 |
| Economic Research Services | Newcastle upon Tyne | 2 | 5 |
| Kedleston Schools | Uxbridge, Harmondsworth | 2 | 7 |
| Housing 21 | Birmingham, Five Ways Birmingham | 2 | 4 |
| Lane Rental Services | East Riding of Yorkshire, York | 2 | 8 |
| Barchester Healthcare Homes | Islington, London | 2 | 6 |
| Barca Leeds | Leeds | 2 | 7 |
| Sevacare | Wolverhampton | 2 | 4 |
| Hart & Sumpner | Leeds | 2 | 3 |
| Cemex UK Operations | Rugby | 2 | 6 |
| Tucker & Tunstall | Ossett | 2 | 6 |
| Verklizan | Haslingden, Rossendale | 2 | 7 |
| Priory Education Services | London | 2 | 6 |
| Accora | Orwell Cambridge | 2 | 3 |
| Care Ability Healthcare | Washington | 2 | 3 |
| TRN Train | Gateshead | 2 | 3 |
| Chiltern Invadex | St Helens | 2 | 3 |
| Adoption | Cherwell, Banbury | 2 | 2 |
| Subscan Uds | Leeds | 2 | 2 |
| Aire Logic | Leeds | 2 | 5 |
| CRS Communications | Leeds | 2 | 2 |
| Shipley College | Saltaire, Shipley | 2 | 2 |
| Aat | Culcheth | 2 | 2 |
| Aidapt Bathrooms | St Helens | 2 | 2 |
| Apollo Healthcare Technologies | Liversedge | 2 | 2 |
| Aspire Services Leeds | Leeds | 2 | 2 |
| Astor Bannerman Medical | Cheltenham | 2 | 2 |
| Bakar Beds | Plymouth | 2 | 2 |
| Bartram Associates | Ely | 2 | 2 |
| Best Practice Network | Bristol, Bristol, City of | 2 | 2 |
| Bondcare London | Leeds | 2 | 2 |
| Bupa Care Homes GL | Leeds | 2 | 2 |
| Careflex | Heathfield | 2 | 2 |
| Cefndy Healthcare | Rhyl | 2 | 2 |
| Centrobed | Ashford | 2 | 2 |
| CFS Care | Bolton | 2 | 2 |
| Child Action Northwest | Blackburn, Ribble Valley | 2 | 2 |
| Concrete & Corrosion Practice | Blean, Canterbury | 2 | 2 |
| Core Care Global | Harrogate | 2 | 2 |
| Drive Devilbliss Healthcare | Birkenshaw | 2 | 2 |
| Etac | Halesowen | 2 | 2 |
| Evolve Construction Services Yorkshire | Leeds | 2 | 2 |
| Foster Care Link | Hackney, London | 2 | 2 |
| Frontier Therapeutics | Blackwood | 2 | 2 |
| Gap Property Services Leicester | Blaby, Leicester | 2 | 2 |
| Gca Security & Facilities Management | Wakefield | 2 | 2 |
| Gladstone MRM | South Oxfordshire, Wallingford | 2 | 2 |
| Handicare Accessibilty | Kingswinford | 2 | 2 |
| Harsco Metals Group | Leatherhead, Mole Valley | 2 | 2 |
| Harvest Healthcare | Rotherham | 2 | 2 |