| Scape Procure Limited | Other | 10 | £700m | 52.0% | 2021-01-29 |
| Scape Group Limited | Other | 1 | £350m | 26.0% | 2016-08-12 |
| National Highways Limited | Other | 12 | £91m | 6.7% | 2022-07-28 |
| Department for Work & Pensions | Other | 12 | £52m | 3.9% | 2025-11-17 |
| Ministry of Justice | Other | 2 | £21m | 1.5% | 2020-10-05 |
| Bristol City Council | Other | 11 | £11m | 0.8% | 2022-03-09 |
| UK-CENTRAL (SOLIHULL) LIMITED | Other | 1 | £10m | 0.7% | 2020-12-17 |
| Nuneaton & Bedworth Borough Council | Other | 5 | £9m | 0.7% | 2022-08-15 |
| National Highways | Other | 2 | £8m | 0.6% | 2025-07-16 |
| University of Bristol | Other | 2 | £7m | 0.5% | 2019-05-15 |
| Southampton City Council | Other | 18 | £7m | 0.5% | 2024-06-21 |
| Highways Agency | Other | 2 | £6m | 0.5% | 2017-07-22 |
| Ministry of Defence | Other | 20 | £6m | 0.4% | 2024-05-13 |
| DEPARTMENTAL NUCLEAR COMPANY LIMITEDNew | Other | 1 | £5m | 0.4% | 2025-07-30 |
| DivisionNew | Other | 1 | £5m | 0.4% | 2025-07-09 |
| HS2 | Other | 1 | £5m | 0.4% | 2017-03-28 |
| Rotherham Metropolitan Borough Council | Other | 2 | £4m | 0.3% | 2023-05-16 |
| Essex County Council | Other | 1 | £4m | 0.3% | 2020-12-17 |
| NHS BTNew | Other | 1 | £4m | 0.3% | 2024-06-14 |
| East Suffolk Council | Other | 8 | £4m | 0.3% | 2023-09-20 |
| Leeds City Council | Other | 5 | £3m | 0.2% | 2025-01-30 |
| Department for Transport | Other | 1 | £3m | 0.2% | 2019-09-30 |
| International Nuclear Services LimitedNew | Other | 2 | £3m | 0.2% | 2025-07-01 |
| Sunderland City Council | Other | 8 | £2m | 0.2% | 2023-02-06 |
| Worcestershire County Council | Other | 7 | £2m | 0.2% | 2024-08-16 |
| DERBY CITY COUNCIL | Other | 7 | £2m | 0.2% | 2019-10-01 |
| Basingstoke and Deane Borough Council | Other | 2 | £2m | 0.2% | 2024-07-15 |
| Leicester City Council | Other | 10 | £2m | 0.1% | 2026-01-12 |
| Greater Manchester Combined Authority - GMP | Other | 3 | £2m | 0.1% | 2024-03-26 |
| University of Lincoln | Other | 9 | £1m | 0.1% | 2022-12-19 |
| United Kingdom Atomic Energy Authority | Other | 2 | £1m | 0.1% | 2023-08-03 |
| Wolverhampton City Council | Other | 11 | £1m | 0.1% | 2019-12-04 |
| Liverpool City Council | Other | 2 | £1m | 0.1% | 2021-07-01 |
| Suffolk Coastal District Council and Waveney District Council | Other | 1 | £920k | 0.1% | 2024-05-06 |
| Cheshire Fire AuthorityNew | Other | 2 | £706k | 0.1% | 2026-04-28 |
| Sedgemoor District Council | Other | 4 | £567k | 0.0% | 2022-07-18 |
| North Somerset Council | Other | 2 | £550k | 0.0% | 2023-02-02 |
| Nottingham City Council | Other | 3 | £535k | 0.0% | 2025-04-25 |
| LLW REPOSITORY LIMITED | Other | 2 | £499k | 0.0% | 2022-11-24 |
| Wycombe District Council | Other | 1 | £491k | 0.0% | 2018-07-12 |
| UNIVERSITY OF WOLVERHAMPTON ENTERPRISE LIMITED | Other | 2 | £485k | 0.0% | 2020-05-22 |
| DIO Commercial | Other | 2 | £432k | 0.0% | 2023-06-19 |
| Cambridgeshire County CouncilNew | Other | 1 | £350k | 0.0% | 2025-11-12 |
| Nottinghamshire Fire and Rescue ServiceNew | Other | 2 | £318k | 0.0% | 2025-12-01 |
| Staffordshire County Council | Other | 7 | £317k | 0.0% | 2025-06-17 |
| Kirklees Council | Other | 1 | £311k | 0.0% | 2021-04-26 |
| London Borough of Hackney | Other | 1 | £306k | 0.0% | 2022-10-01 |
| Buckinghamshire Council | Other | 1 | £302k | 0.0% | 2018-11-16 |
| Bassetlaw District CouncilNew | Other | 1 | £300k | 0.0% | 2025-02-11 |
| City of Doncaster Council | Other | 1 | £276k | 0.0% | 2023-07-21 |
| Lancashire Constabulary | Other | 3 | £269k | 0.0% | 2023-04-26 |
| Leicestershire County Council | Other | 1 | £251k | 0.0% | 2022-10-30 |
| UK Health Security Agency | Other | 4 | £246k | 0.0% | 2024-12-18 |
| Welland Procurement Unit | Other | 4 | £244k | 0.0% | 2023-11-14 |
| Intellectual Property Office | Other | 7 | £234k | 0.0% | 2024-06-28 |
| South Yorkshire Police Headquarters | Other | 1 | £224k | 0.0% | 2019-08-07 |
| Stevenage Borough Council | Other | 2 | £221k | 0.0% | 2019-07-31 |
| North Northamptonshire Council | Other | 2 | £210k | 0.0% | 2024-04-12 |
| Knowsley Council | Other | 1 | £197k | 0.0% | 2022-03-29 |
| Defence Science and Technology LaboratoryNew | Other | 6 | £181k | 0.0% | 2026-04-21 |
| The Broads | Other | 1 | £174k | 0.0% | 2022-08-30 |
| London Borough of Enfield | Other | 1 | £173k | 0.0% | 2019-06-06 |
| capitalEsourcing | Other | 1 | £127k | 0.0% | 2021-08-10 |
| Rotherham MBC | Other | 1 | £122k | 0.0% | 2019-07-04 |
| Lincolnshire County CouncilNew | Other | 1 | £117k | 0.0% | 2025-02-17 |
| North Hertfordshire District Council | Other | 1 | £97k | 0.0% | 2019-01-04 |
| Coventry City CouncilNew | Other | 1 | £95k | 0.0% | 2025-08-03 |
| Sheffield Hallam University | Other | 1 | £90k | 0.0% | 2018-09-28 |
| DRIVER & VEHICLE LICENSING AGENCY | Other | 1 | £87k | 0.0% | 2018-12-07 |
| COLLEGE OF POLICING LIMITED | Other | 1 | £81k | 0.0% | 2024-05-01 |
| West Northamptonshire Council | Other | 1 | £77k | 0.0% | 2023-08-22 |
| Horsham District Council | Other | 1 | £75k | 0.0% | 2023-11-20 |
| Department for Education | Other | 1 | £73k | 0.0% | 2020-01-31 |
| Forestry Commission | Other | 1 | £70k | 0.0% | 2021-10-28 |
| Devon & Somerset Fire & Rescue Service | Other | 1 | £43k | 0.0% | 2020-03-05 |
| Driver & Vehicle Standards Agency | Other | 1 | £41k | 0.0% | 2020-12-22 |
| Kent County Council | Other | 1 | £36k | 0.0% | 2024-04-02 |
| Driver &Vehicle Licensing Agency on behalf of the Department for Transport | Other | 1 | £35k | 0.0% | 2018-01-16 |
| BOURNEMOUTH UNIVERSITY | Other | 1 | £24k | 0.0% | 2021-05-10 |
| Medicines and Healthcare Products Regulatory Agency | Other | 1 | £19k | 0.0% | 2024-03-01 |
| Nottinghamshire Police Force | Other | 1 | £8k | 0.0% | 2018-11-13 |
| the Education Authority | Other | 1 | £0k | 0.0% | |
| Office of the Surrey Police and Crime Commissioner | Other | 1 | £0k | 0.0% | |
| UK Atomic Energy Authority | Other | 1 | £0k | 0.0% | |