| Defence Equipment and Support | Other | 4 | £2.5bn | 77.6% | 2020-05-22 |
| Ministry of Defence | Other | 93 | £274m | 8.5% | 2026-02-17 |
| Ministry of Defence, Agencies/Misc, Other | Other | 2 | £254m | 7.8% | 2019-12-06 |
| Ministry of Defence, DSTL, Defence Science & Technology Laboratory (DSTL) | Other | 2 | £52m | 1.6% | 2019-09-20 |
| IMaGE Delivery Team | Other | 1 | £33m | 1.0% | 2021-08-27 |
| Defence Science and Technology Laboratory | Other | 60 | £25m | 0.8% | 2024-09-25 |
| Crown Commercial Service | Other | 5 | £24m | 0.7% | 2019-05-24 |
| Home Office | Other | 8 | £16m | 0.5% | 2026-03-23 |
| Ministry of Defence, Air Support, Flight Simulation and Synthetic Trainers Project Team (FSAST PT) | Other | 2 | £15m | 0.5% | 2019-01-08 |
| NHS Shared Business Services Ltd (NHS SBS) | Other | 1 | £10m | 0.3% | 2020-05-11 |
| LEIDOS SUPPLY, LIMITED | Other | 4 | £7m | 0.2% | 2026-05-07 |
| Ministry of Defence, Helicopters, Apache Project Team | Other | 1 | £4m | 0.1% | 2016-05-20 |
| Ministry of Defence, Land Equipment, Armoured Vehicles Programmes - Artillery Systems Programme | Other | 1 | £4m | 0.1% | 2016-03-13 |
| Department for Business, Energy & Industrial Strategy | Other | 1 | £2m | 0.1% | 2023-03-27 |
| Ministry of Justice | Other | 3 | £1m | 0.0% | 2022-05-05 |
| UK Shared Business Services Ltd | Other | 1 | £1m | 0.0% | 2016-01-01 |
| Ministry of Defence, Land Equipment, Operational Support Programmes (OSP) | Other | 1 | £850k | 0.0% | 2016-02-19 |
| MCA - Maritime and Coastguard Agency | Other | 5 | £633k | 0.0% | 2021-10-01 |
| OFCOM | Other | 4 | £437k | 0.0% | 2022-11-07 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 3 | £297k | 0.0% | 2020-01-05 |
| DEFENCE RELATIONSHIP MANAGEMENT | Other | 1 | £293k | 0.0% | 2018-11-23 |
| Department for Transport | Other | 4 | £264k | 0.0% | 2020-06-01 |
| Health and Social Care Information Centre | Other | 1 | £250k | 0.0% | 2015-11-10 |
| ATAMIS LTD | Other | 2 | £228k | 0.0% | 2021-10-15 |
| Manchester City Council | Other | 1 | £188k | 0.0% | 2016-10-03 |
| Department for Science, Innovation & TechnologyNew | Other | 2 | £175k | 0.0% | 2024-12-19 |
| Maritime & Coastguard Agency | Other | 2 | £168k | 0.0% | 2017-09-18 |
| H M GOVERNMENT CABINET OFFICE | Other | 1 | £168k | 0.0% | 2016-03-17 |
| Civil Aviation Authority | Other | 1 | £150k | 0.0% | 2024-02-05 |
| Ambulance Radio Programme (ARP) | Other | 1 | £142k | 0.0% | 2021-06-24 |
| EAST WEST RAILWAY COMPANY LIMITED | Other | 1 | £132k | 0.0% | 2020-11-10 |
| UK Health Security Agency | Other | 2 | £105k | 0.0% | 2022-07-28 |
| UK SPACE AGENCY | Other | 1 | £72k | 0.0% | 2022-08-12 |
| MOD DE&S ISS CORSHAM | Other | 1 | £55k | 0.0% | 2017-02-22 |
| MoD, LE, Soldier Training and Special Programmes | Other | 1 | £35k | 0.0% | 2017-11-24 |
| National Infrastructure Commission : HM Treasury | Other | 1 | £25k | 0.0% | 2019-01-25 |
| King's College LondonNew | Other | 1 | £20k | 0.0% | 2024-11-19 |
| The National Archives | Other | 1 | £17k | 0.0% | 2022-05-11 |
| DfTc - Department for Transport | Other | 1 | £11k | 0.0% | 2023-09-11 |
| National Archives Public Record Office | Other | 1 | £0k | 0.0% | 2017-02-09 |
| Southampton Solent University | Other | 1 | £0k | 0.0% | 2017-01-27 |
| University Hospitals Birmingham NHS Foundation Trust | Other | 1 | £0k | 0.0% | |
| NHS Supply Chain Coordination | Other | 1 | £0k | 0.0% | |
| Army | Other | 1 | £0k | 0.0% | |
| Met Office | Other | 1 | £0k | 0.0% | |
| NHS England | Other | 1 | £0k | 0.0% | |
| Ministry of Defence, Land Equipment, Soldier Training and Special Programmes | Other | 1 | £0k | 0.0% | |