| Department for Education | Other | 1 | £3m | 17.9% | 2017-03-31 |
| Home Office | Other | 1 | £2m | 14.1% | 2018-07-05 |
| Hyde Housing Association | Other | 1 | £2m | 10.0% | 2018-10-14 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 9 | £1m | 8.6% | 2021-07-28 |
| Maritime & Coastguard Agency | Other | 1 | £1m | 7.9% | 2019-03-04 |
| FCDO Services | Other | 13 | £1m | 6.7% | 2022-05-17 |
| South Cambridgeshire District Council | Other | 1 | £1m | 6.4% | 2016-07-18 |
| NHS England | Other | 1 | £825k | 4.9% | 2021-09-29 |
| UK Health Security Agency | Other | 10 | £558k | 3.3% | 2022-03-31 |
| Stevenage Borough Council - Department Of Community Services | Other | 1 | £538k | 3.2% | 2016-02-25 |
| Competition and Markets Authority | Other | 2 | £330k | 2.0% | 2020-02-10 |
| National Highways Limited | Other | 1 | £229k | 1.4% | 2018-01-31 |
| STAFFORDSHIRE AND LANCASHIRE COMMISSIONING SUPPORT UNIT | Other | 7 | £190k | 1.1% | 2022-02-16 |
| BANK OF ENGLAND | Other | 1 | £180k | 1.1% | 2021-09-24 |
| Crown Commercial Service | Other | 1 | £176k | 1.1% | 2016-05-13 |
| Department for Business, Energy & Industrial Strategy | Other | 1 | £171k | 1.0% | 2022-11-21 |
| Public Health England | Other | 2 | £167k | 1.0% | 2021-09-08 |
| The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | Other | 4 | £158k | 0.9% | 2021-10-31 |
| NHS England and NHS Improvement | Other | 1 | £150k | 0.9% | 2022-04-11 |
| Ofsted | Other | 2 | £109k | 0.7% | 2018-05-28 |
| NHS Arden and Greater East Midlands Commissioning Support Unit | Other | 1 | £100k | 0.6% | 2021-05-18 |
| Parliamentary and Health Service Ombudsman | Other | 1 | £100k | 0.6% | 2017-12-21 |
| The Water Services Regulation Authority | Other | 2 | £89k | 0.5% | 2018-09-20 |
| Department of Health and Social Care (DHSC) | Other | 1 | £88k | 0.5% | 2021-12-01 |
| Radioactive Waste Management Limited | Other | 2 | £75k | 0.4% | 2016-07-07 |
| Foreign Commonwealth and Development Office | Other | 2 | £73k | 0.4% | 2022-01-16 |
| Health Research Authority | Other | 1 | £73k | 0.4% | 2021-09-20 |
| Ministry of Justice | Other | 1 | £58k | 0.3% | 2021-05-17 |
| Department of Health and Social Care (T&T) | Other | 1 | £43k | 0.3% | 2021-08-17 |
| Government Digital Service | Other | 1 | £39k | 0.2% | 2016-12-23 |
| Equality and Human Rights Commission | Other | 6 | £37k | 0.2% | 2022-02-28 |
| Independent Police Complaints Commission | Other | 1 | £35k | 0.2% | 2016-03-01 |
| NNUH | Other | 1 | £33k | 0.2% | 2022-02-16 |
| Medicines and Healthcare Products Regulatory Agency | Other | 1 | £30k | 0.2% | 2022-05-19 |
| Department for Culture, Media and Sport | Other | 1 | £30k | 0.2% | 2020-03-30 |
| Department for Transport | Other | 1 | £25k | 0.1% | 2019-10-09 |
| Midlands & Lancashire C S U | Other | 1 | £20k | 0.1% | 2022-07-28 |
| NHS Arden and GEM CSU | Other | 1 | £13k | 0.1% | 2021-12-21 |
| Norfolk and Norwich Hospitals NHS Foundation Trust | Other | 1 | £10k | 0.1% | 2022-02-08 |
| NEPO | Other | 1 | £0k | 0.0% | |
| NHS 24 | Other | 2 | £0k | 0.0% | |