| Cumbria County Council | Other | 8 | £5m | 27.8% | 2019-02-06 |
| Sheffield City Council | Other | 1 | £2m | 9.5% | 2018-11-06 |
| Espo | Other | 1 | £2m | 9.1% | 2017-12-19 |
| South Yorkshire Police Headquarters | Other | 6 | £2m | 8.6% | 2022-08-19 |
| Yorkshire and Humber Police Procurement (Y&HPP) | Other | 1 | £1m | 6.1% | 2017-01-13 |
| Cornwall Council | Other | 7 | £1m | 5.9% | 2026-03-31 |
| East Riding of Yorkshire | Other | 1 | £1m | 5.3% | 2018-11-07 |
| Kirklees Council | Other | 3 | £734k | 3.7% | 2021-05-23 |
| Rotherham MBC | Other | 1 | £633k | 3.2% | 2019-05-15 |
| Homes England (the name adopted by the Homes and Communities Agency) | Other | 4 | £580k | 2.9% | 2019-02-28 |
| Fusion21 Members Consortium | Other | 3 | £569k | 2.9% | 2021-09-17 |
| Buckinghamshire Council | Other | 2 | £561k | 2.8% | 2018-12-10 |
| Braintree District Council | Other | 6 | £481k | 2.4% | 2022-01-05 |
| Barnsley Metropolitan Borough Council | Other | 3 | £402k | 2.0% | 2017-09-07 |
| PROCURE PLUS HOLDINGS LIMITED | Other | 1 | £234k | 1.2% | 2018-10-22 |
| East Suffolk Council | Other | 1 | £192k | 1.0% | 2022-10-11 |
| The Police and Crime Commissioner for Derbyshire | Other | 1 | £180k | 0.9% | 2021-06-22 |
| Broads Authority | Other | 1 | £130k | 0.7% | 2019-04-02 |
| Essex County CouncilNew | Other | 1 | £104k | 0.5% | 2025-11-15 |
| FUSION 21 LIMITED | Other | 1 | £92k | 0.5% | 2017-03-28 |
| capitalEsourcing | Other | 1 | £88k | 0.4% | 2021-07-13 |
| Health & Safety ExecutiveNew | Other | 1 | £87k | 0.4% | 2025-04-28 |
| UK SHARED BUSINESS SERVICES LIMITED | Other | 1 | £60k | 0.3% | 2017-06-26 |
| Welland Procurement Unit | Other | 1 | £54k | 0.3% | 2020-06-01 |
| South Kesteven District Council | Other | 1 | £49k | 0.2% | 2020-06-01 |
| Harrogate Borough Council | Other | 1 | £46k | 0.2% | 2018-02-22 |
| L&Q Construction | Other | 2 | £40k | 0.2% | 2019-12-23 |
| Colchester City CouncilNew | Other | 1 | £38k | 0.2% | 2025-03-03 |
| Suffolk Sourcing | Other | 1 | £29k | 0.1% | 2018-05-21 |
| St Helens Council | Other | 1 | £25k | 0.1% | 2019-11-19 |
| Leicestershire County Council | Other | 1 | £20k | 0.1% | 2017-08-08 |
| Leeds City Council | Other | 1 | £12k | 0.1% | 2020-03-31 |
| Bradford Metropolitan District Council | Other | 3 | £11k | 0.1% | 2018-12-11 |
| Central Bedfordshire Council | Other | 1 | £10k | 0.1% | 2017-07-25 |
| Newcastle-under-Lyme Borough Council | Other | 1 | £5k | 0.0% | 2017-11-07 |
| Wycombe District Council | Other | 1 | £3k | 0.0% | 2016-08-31 |
| North Lindsey College | Other | 1 | £0k | 0.0% | 2018-06-26 |
| UNIVERSITY OF EAST ANGLIA | Other | 1 | £0k | 0.0% | 2021-07-09 |
| NOE CPC | Other | 1 | £0k | 0.0% | 2020-06-05 |
| SE Shared Services | Other | 3 | £0k | 0.0% | 2017-10-26 |
| The Council of the Borough of Kirklees | Other | 1 | £0k | 0.0% | |
| Norwich City Council | Other | 1 | £0k | 0.0% | |
| Derbyshire Fire and Rescue Services | Other | 1 | £0k | 0.0% | |