| Liverpool City Council | Other | 1 | £26m | 35.7% | 2017-11-17 |
| Sheffield City Council | Other | 1 | £19m | 25.4% | 2015-11-10 |
| Sunderland City Council | Other | 1 | £17m | 23.3% | 2018-11-28 |
| Espo | Other | 4 | £5m | 7.3% | 2024-04-10 |
| DERBY CITY COUNCIL | Other | 2 | £2m | 2.2% | 2021-12-23 |
| Gateshead Council | Other | 1 | £1m | 1.4% | 2019-07-30 |
| South Tyneside Council | Other | 3 | £667k | 0.9% | 2025-10-22 |
| Chesterfield Borough CouncilNew | Other | 2 | £460k | 0.6% | 2024-09-09 |
| CRESCENT PURCHASING LIMITED | Other | 1 | £391k | 0.5% | 2019-04-11 |
| Isle of Wight Council | Other | 2 | £325k | 0.4% | 2025-06-13 |
| Lichfield District CouncilNew | Other | 1 | £221k | 0.3% | 2025-09-23 |
| Tendring District Council | Other | 1 | £150k | 0.2% | 2016-11-09 |
| Middlesbrough College | Other | 2 | £148k | 0.2% | 2024-07-02 |
| University of Worcester | Other | 1 | £145k | 0.2% | 2022-06-23 |
| Royal Berkshire Fire Authority | Other | 1 | £120k | 0.2% | 2023-12-01 |
| Woodley Town Council | Other | 2 | £117k | 0.2% | 2023-09-13 |
| Bradford Teaching Hospitals NHS Foundation TrustNew | Other | 1 | £107k | 0.1% | 2024-07-08 |
| Chesterfield Royal Hospital NHS Foundation Trust | Other | 1 | £92k | 0.1% | 2023-03-28 |
| Wirral Borough CouncilNew | Other | 1 | £78k | 0.1% | 2024-08-21 |
| Devon & Somerset Fire & RescueNew | Other | 1 | £70k | 0.1% | 2024-08-22 |
| Rochdale Metropolitan Borough Council | Other | 1 | £61k | 0.1% | 2023-10-05 |
| Fawley Parish CouncilNew | Other | 1 | £55k | 0.1% | 2024-10-18 |
| Royal Holloway and Bedford New College | Other | 1 | £50k | 0.1% | 2024-05-22 |
| Askham Bryan CollegeNew | Other | 1 | £39k | 0.1% | 2024-08-06 |
| City of Bradford Metropolitan District Council | Other | 2 | £33k | 0.0% | 2021-12-30 |
| United Kingdom Hydrographic Office | Other | 1 | £32k | 0.0% | 2019-01-02 |
| Leeds Beckett University | Other | 1 | £0k | 0.0% | 2016-09-02 |
| London Borough of Haringey | Other | 1 | £0k | 0.0% | |
| North Western Universities Purchasing Consortium Ltd | Other | 1 | £0k | 0.0% | |
| Bournemouth Christchurch and Poole Council | Other | 1 | £0k | 0.0% | |
| East Ayrshire Leisure Trust | Other | 1 | £0k | 0.0% | |
| Aberdeenshire Council | Other | 1 | £0k | 0.0% | |
| North Lanarkshire Council | Other | 1 | £0k | 0.0% | |
| Peterborough City Council | Other | 1 | £0k | 0.0% | |
| North Ayrshire Leisure Limited | Other | 3 | £0k | 0.0% | |
| LEIDOS SUPPLY, LIMITED | Other | 1 | £0k | 0.0% | |
| South Wales Fire and Rescue Service | Other | 3 | £0k | 0.0% | |
| Cyngor Sir Ceredigion County Council | Other | 2 | £0k | 0.0% | |
| West Lancashire Borough Council | Other | 1 | £0k | 0.0% | |
| BANGOR UNIVERSITY | Other | 1 | £0k | 0.0% | |
| APUC Limited | Other | 1 | £0k | 0.0% | |
| North Yorkshire County Council | Other | 1 | £0k | 0.0% | |
| Broxtowe Borough Council | Other | 1 | £0k | 0.0% | |
| South Kesteven District Council | Other | 1 | £0k | 0.0% | |