| Mayor's Office for Policing And CrimeNew | Other | 4 | £29m | 15.5% | 2025-08-18 |
| Ministry of Justice | Other | 3 | £22m | 11.5% | 2023-03-28 |
| Police, Fire & Crime Commissioner for Staffordshire | Other | 2 | £17m | 8.9% | 2023-08-16 |
| Lancashire Constabulary | Other | 3 | £16m | 8.4% | 2024-12-05 |
| Yorkshire and Humber Police Procurement (Y&HPP) | Other | 3 | £15m | 8.0% | 2019-04-03 |
| The Police, Fire and Crime Commissioner for Cumbria | Other | 2 | £9m | 4.6% | 2025-04-01 |
| Hampshire County Council | Other | 2 | £9m | 4.6% | 2023-11-16 |
| West Yorkshire Combined AuthorityNew | Other | 2 | £8m | 4.4% | 2025-07-16 |
| South Yorkshire Mayoral Combined AuthorityNew | Other | 1 | £7m | 3.7% | 2025-12-23 |
| Staffordshire Police | Other | 4 | £6m | 3.1% | 2025-01-16 |
| Kent Police and Essex Police Procurement Services | Other | 1 | £6m | 3.0% | 2015-12-10 |
| Humberside Police | Other | 2 | £5m | 2.9% | 2024-03-26 |
| Joint Procurement Service for Surrey and Sussex Police | Other | 2 | £5m | 2.6% | 2022-12-19 |
| South West Police Procurement Department (SWPPD) | Other | 2 | £4m | 1.9% | 2020-01-31 |
| Police and Crime Commissioner for North Wales Police & North Wales Police | Other | 2 | £3m | 1.8% | 2023-11-14 |
| Greater Manchester Combined Authority - Greater Manchester Police | Other | 1 | £3m | 1.7% | 2017-05-01 |
| Cumbria Constabulary - Office of the Police & Crime Commissioner | Other | 2 | £3m | 1.7% | 2019-05-01 |
| The Police and Crime Commissioner for Kent | Other | 2 | £3m | 1.5% | 2017-11-28 |
| Devon & Cornwall Constabulary | Other | 1 | £3m | 1.3% | 2019-08-12 |
| Police and Crime Commissioner for Lincolnshire | Other | 11 | £2m | 1.2% | 2025-02-19 |
| East Sussex County Council | Other | 1 | £2m | 1.1% | 2021-01-06 |
| Essex Police, Fire and Crime Commissioner Fire and Rescue Authority | Other | 1 | £2m | 0.9% | 2023-11-28 |
| Bedford Borough Council | Other | 1 | £1m | 0.8% | 2016-04-07 |
| Warwickshire Police & West Mercia Police Procurement & Contracts Department | Other | 1 | £1m | 0.7% | 2018-12-27 |
| Gloucestershire County Council | Other | 6 | £1m | 0.6% | 2022-03-31 |
| Manchester City CouncilNew | Other | 1 | £1m | 0.6% | 2026-02-12 |
| Rochdale Metropolitan Borough Council | Other | 2 | £1m | 0.5% | 2017-03-24 |
| Warwickshire Police | Other | 2 | £948k | 0.5% | 2025-04-23 |
| Central Bedfordshire Council | Other | 2 | £829k | 0.4% | 2024-03-06 |
| London Borough of Merton | Other | 2 | £667k | 0.4% | 2019-04-09 |
| Tower Hamlets | Other | 1 | £540k | 0.3% | 2016-12-20 |
| Merseyside Police - Procurement Department | Other | 3 | £386k | 0.2% | 2018-03-01 |
| General Medical Council (GMC) | Other | 4 | £330k | 0.2% | 2022-09-12 |
| The Police and Crime Commissioner for WarwickshireNew | Other | 2 | £275k | 0.1% | 2025-12-10 |
| Department for Education | Other | 1 | £244k | 0.1% | 2016-12-05 |
| Nursing And Midwifery Council | Other | 1 | £144k | 0.1% | 2023-01-01 |
| Home Office | Other | 1 | £125k | 0.1% | 2020-10-01 |
| Lincolnshire Police Authority | Other | 1 | £97k | 0.1% | 2016-01-26 |
| CPS | Other | 1 | £68k | 0.0% | 2024-04-24 |
| Luton CouncilNew | Other | 1 | £48k | 0.0% | 2025-02-24 |
| capitalEsourcing | Other | 1 | £35k | 0.0% | 2018-04-12 |
| London Borough of Sutton | Other | 1 | £33k | 0.0% | 2016-10-31 |
| The Chief Constable for Devon and Cornwall PoliceNew | Other | 1 | £0k | 0.0% | 2026-03-02 |
| Dorset PoliceNew | Other | 1 | £0k | 0.0% | 2025-12-18 |
| The Police and Crime Commissioner for DorsetNew | Other | 1 | £0k | 0.0% | 2025-12-16 |
| Suffolk County Council Public Health | Other | 1 | £0k | 0.0% | 2021-04-27 |
| Police and Crime Commissioner for Gwent | Other | 1 | £0k | 0.0% | |
| Police and Crime Commissioner for Lancashire | Other | 2 | £0k | 0.0% | |
| The Police and Crime Commissioner for Humberside | Other | 2 | £0k | 0.0% | |
| Police and Crime Commissioner for Dyfed Powys | Other | 1 | £0k | 0.0% | |
| The Chief Constable for Hampshire and the Isle of Wight | Other | 1 | £0k | 0.0% | |
| 7 Forces Commercial Services | Other | 1 | £0k | 0.0% | |
| Office of the Police and Crime Commissioner for Gloucestershire | Other | 1 | £0k | 0.0% | |
| Crown Prosecution Service | Other | 1 | £0k | 0.0% | |
| Office of the Sussex Police & Crime Commissioner | Other | 1 | £0k | 0.0% | |
| Commissioning of Victim Support and Early Intervention Services | Other | 1 | £0k | 0.0% | |
| the Police, Fire and Crime Commissioner for Essex and the Essex Chief Contable | Other | 1 | £0k | 0.0% | |
| South West Police Procurement Service | Other | 1 | £0k | 0.0% | |
| Welsh Government | Other | 1 | £0k | 0.0% | |
| The Police & Crime Commissioner for Warwickshire | Other | 2 | £0k | 0.0% | |