| Department for Culture, Media and Sport | Other | 2 | £6m | 23.8% | 2023-04-13 |
| Crown Commercial Service | Other | 4 | £5m | 21.4% | 2023-01-20 |
| Cabinet Office | Other | 4 | £3m | 12.8% | 2025-03-19 |
| Department for Education | Other | 2 | £2m | 6.9% | 2021-03-05 |
| Ministry of Defence | Other | 6 | £1m | 5.1% | 2022-10-12 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 16 | £1m | 4.4% | 2025-12-19 |
| Department of Health and Social Care (DHSC) | Other | 1 | £1m | 4.0% | 2020-02-28 |
| Waste & Resources Action Programme | Other | 2 | £521k | 2.1% | 2021-05-12 |
| Business Energy and Industrial Strategy | Other | 6 | £401k | 1.6% | 2023-11-07 |
| Public Health England | Other | 3 | £336k | 1.3% | 2021-09-24 |
| Competition and Markets Authority | Other | 2 | £278k | 1.1% | 2023-01-26 |
| Bristol City Council | Other | 1 | £260k | 1.0% | 2018-01-26 |
| NHS England | Other | 2 | £217k | 0.9% | 2022-03-15 |
| Money Advice Service | Other | 1 | £200k | 0.8% | 2019-05-06 |
| Defence Science and Technology Laboratory | Other | 1 | £194k | 0.8% | 2023-05-31 |
| NHS Commissioning Board | Other | 1 | £168k | 0.7% | 2016-02-15 |
| Ministry of Justice | Other | 1 | £155k | 0.6% | 2020-03-09 |
| The Office for Standards in Education, Children's Services and SkillsNew | Other | 1 | £155k | 0.6% | 2024-11-13 |
| Care Quality CommissionNew | Other | 5 | £152k | 0.6% | 2024-07-12 |
| Department for Science, Innovation & TechnologyNew | Other | 1 | £148k | 0.6% | 2025-02-21 |
| Department for Energy Security & Net Zero | Other | 3 | £125k | 0.5% | 2025-01-06 |
| UK Health Security Agency | Other | 3 | £122k | 0.5% | 2022-02-16 |
| HM Treasury | Other | 1 | £122k | 0.5% | 2020-03-15 |
| East Sussex County CouncilNew | Other | 1 | £120k | 0.5% | 2025-04-28 |
| MHRA | Other | 1 | £120k | 0.5% | 2019-05-30 |
| Department for International Trade | Other | 1 | £108k | 0.4% | 2017-12-21 |
| Information Commissioner's OfficeNew | Other | 1 | £97k | 0.4% | 2026-01-12 |
| DEFRA | Other | 2 | £96k | 0.4% | 2020-01-27 |
| CPSNew | Other | 1 | £95k | 0.4% | 2025-01-10 |
| Home Office | Other | 2 | £95k | 0.4% | 2025-12-04 |
| Wigan Council | Other | 2 | £94k | 0.4% | 2019-03-20 |
| DEPARTMENT FOR COMMUNITIES & LOCAL GOVERNMENT | Other | 1 | £81k | 0.3% | 2018-01-31 |
| Rochdale Metropolitan Borough Council | Other | 1 | £80k | 0.3% | 2022-12-20 |
| West Midlands Combined Authority | Other | 1 | £80k | 0.3% | 2021-02-24 |
| Ministry of Housing, Communities & Local Government | Other | 2 | £74k | 0.3% | 2020-02-13 |
| Department for Transport | Other | 1 | £69k | 0.3% | 2019-10-23 |
| MCA - Maritime and Coastguard Agency | Other | 1 | £61k | 0.2% | 2021-12-17 |
| CENTRE FOR AGEING BETTER LIMITED | Other | 1 | £59k | 0.2% | 2020-04-14 |
| Office for National Statistics | Other | 1 | £56k | 0.2% | 2021-11-11 |
| Food Standards Agency | Other | 1 | £51k | 0.2% | 2018-01-22 |
| Cornwall Council | Other | 1 | £50k | 0.2% | 2023-06-13 |
| Knowsley Council | Other | 1 | £50k | 0.2% | 2018-02-20 |
| Health Education England | Other | 1 | £48k | 0.2% | 2019-10-10 |
| North East Lincolnshire Council | Other | 1 | £48k | 0.2% | 2018-02-26 |
| Department for Business, Energy & Industrial Strategy | Other | 1 | £41k | 0.2% | 2023-02-28 |
| London Borough of Merton | Other | 1 | £39k | 0.2% | 2020-02-28 |
| Stockport Metropolitan Borough Council | Other | 1 | £36k | 0.1% | 2021-06-17 |
| Equality and Human Rights Commission | Other | 1 | £35k | 0.1% | 2018-01-31 |
| DfTc - Department for Transport | Other | 1 | £30k | 0.1% | 2020-09-04 |
| OFCOM | Other | 1 | £25k | 0.1% | 2023-08-09 |
| STAFFORDSHIRE AND LANCASHIRE COMMISSIONING SUPPORT UNIT | Other | 1 | £23k | 0.1% | 2022-02-28 |
| Ofsted | Other | 1 | £20k | 0.1% | 2020-02-24 |
| National Audit OfficeNew | Other | 1 | £14k | 0.1% | 2025-03-03 |
| HM Revenue & Customs | Other | 1 | £12k | 0.0% | 2017-06-08 |
| Suffolk Sourcing | Other | 2 | £0k | 0.0% | 2018-06-12 |
| Blackpool Council | Other | 1 | £0k | 0.0% | 2019-05-13 |
| Ofgem | Other | 1 | £0k | 0.0% | 2015-08-26 |
| AGRICULTURE AND HORTICULTURE DEVELOPMENT BOARD | Other | 1 | £0k | 0.0% | |
| The Department for Business, Energy & Industrial Strategy (BEIS) | Other | 1 | £0k | 0.0% | |
| UK Research and Innovation | Other | 1 | £0k | 0.0% | |