| Hertfordshire County CouncilNew | Other | 8 | £60m | 19.2% | 2026-05-19 |
| London Borough of LewishamNew | Other | 2 | £43m | 13.9% | 2024-10-24 |
| Royal Borough of Windsor & MaidenheadNew | Other | 1 | £38m | 11.9% | 2026-03-18 |
| Mid Sussex District Council | Other | 2 | £30m | 9.6% | 2023-12-21 |
| Environment Agency (Defra Group Commercial) | Other | 1 | £22m | 7.1% | 2024-03-01 |
| Eastbourne Borough CouncilNew | Other | 2 | £22m | 7.0% | 2025-12-09 |
| whgNew | Other | 2 | £17m | 5.5% | 2025-03-31 |
| Supply Hertfordshire | Other | 1 | £16m | 5.1% | 2019-09-25 |
| Surrey County Council | Other | 1 | £16m | 4.9% | 2024-04-01 |
| London Borough of WandsworthNew | Other | 7 | £12m | 3.9% | 2026-01-21 |
| Bolton at Home | Other | 1 | £4m | 1.3% | 2019-10-29 |
| London Borough of Bromley | Other | 1 | £4m | 1.3% | 2018-12-21 |
| STOCKPORT HOMES LIMITED | Other | 1 | £3m | 1.0% | 2023-11-08 |
| Lincolnshire County Council | Other | 5 | £3m | 1.0% | 2022-01-03 |
| Welland Procurement Unit | Other | 1 | £3m | 0.9% | 2023-08-04 |
| South Tyneside Council | Other | 3 | £3m | 0.9% | 2022-10-28 |
| Espo | Other | 7 | £2m | 0.7% | 2025-03-17 |
| UK RESEARCH & INNOVATIONNew | Other | 1 | £2m | 0.5% | 2024-09-18 |
| Middlesbrough CouncilNew | Other | 2 | £2m | 0.5% | 2026-01-15 |
| Devon County Council | Other | 11 | £1m | 0.4% | 2025-03-18 |
| Environment Agency | Other | 11 | £1m | 0.4% | 2026-02-11 |
| ACIS Group Limited | Other | 1 | £1m | 0.3% | 2017-04-01 |
| Pickering and Ferens Homes | Other | 1 | £771k | 0.2% | 2016-04-01 |
| Bernicia Group | Other | 2 | £744k | 0.2% | 2019-07-31 |
| HBC - PARKS | Other | 1 | £712k | 0.2% | 2023-01-27 |
| London Borough of Hackney | Other | 2 | £700k | 0.2% | 2022-01-12 |
| Rotherham MBC | Other | 1 | £640k | 0.2% | 2018-12-04 |
| Hampshire County Council | Other | 2 | £582k | 0.2% | 2023-10-31 |
| Rotherham Metropolitan Borough Council | Other | 1 | £475k | 0.2% | 2023-07-10 |
| London Borough Of IslingtonNew | Other | 4 | £355k | 0.1% | 2025-10-16 |
| Livin Housing Ltd | Other | 1 | £315k | 0.1% | 2024-04-28 |
| Warwickshire County Council | Other | 1 | £237k | 0.1% | 2016-01-13 |
| Westbury Town CouncilNew | Other | 1 | £235k | 0.1% | 2025-02-17 |
| Elvetham Heath Parish Council | Other | 1 | £227k | 0.1% | 2024-02-19 |
| North Lincolnshire Council | Other | 1 | £180k | 0.1% | 2019-03-06 |
| DEFRA | Other | 2 | £176k | 0.1% | 2025-02-10 |
| Cambridgeshire District Councils | Other | 2 | £167k | 0.1% | 2017-10-25 |
| Welland Procurement | Other | 1 | £167k | 0.1% | 2019-07-18 |
| Homes England (the name adopted by the Homes and Communities Agency) | Other | 1 | £117k | 0.0% | 2019-02-08 |
| South Yorkshire Fire & Rescue Service | Other | 1 | £102k | 0.0% | 2019-03-07 |
| Forestry England | Other | 1 | £100k | 0.0% | 2021-05-23 |
| Forestry Commission | Other | 1 | £100k | 0.0% | 2018-03-01 |
| SOUTH YORKSHIRE PASSENGER TRANSPORT EXECUTIVE | Other | 1 | £95k | 0.0% | 2020-06-19 |
| Somerset County Council | Other | 1 | £94k | 0.0% | 2018-06-15 |
| Plymouth City Council | Other | 3 | £91k | 0.0% | 2024-11-08 |
| Runnymede Borough CouncilNew | Other | 1 | £86k | 0.0% | 2024-10-21 |
| LGSS | Other | 1 | £83k | 0.0% | 2018-10-15 |
| Echelon Consultancy Ltd | Other | 1 | £82k | 0.0% | 2021-03-04 |
| Cumbria Housing Partners | Other | 1 | £77k | 0.0% | 2019-03-15 |
| Merseyside Waste Disposal Authority | Other | 1 | £70k | 0.0% | 2022-04-20 |
| Hertfordshire County Council - Resources | Other | 2 | £63k | 0.0% | 2022-07-26 |
| North Somerset Council | Other | 2 | £61k | 0.0% | 2021-05-05 |
| London Borough of Barnet | Other | 1 | £61k | 0.0% | 2016-01-04 |
| RYKNELD HOMES LIMITED | Other | 1 | £60k | 0.0% | |
| Whitehill Town Council | Other | 1 | £60k | 0.0% | 2019-09-09 |
| Bedford Borough CouncilNew | Other | 2 | £51k | 0.0% | 2025-12-18 |
| National Highways | Other | 4 | £50k | 0.0% | 2023-06-29 |
| Stroud District Council | Other | 1 | £45k | 0.0% | 2021-08-19 |
| Karbon Homes | Other | 1 | £43k | 0.0% | 2018-04-30 |
| Natural EnglandNew | Other | 1 | £38k | 0.0% | 2024-10-24 |
| Southern HousingNew | Other | 1 | £31k | 0.0% | 2024-12-18 |
| CHP | Other | 2 | £30k | 0.0% | 2024-01-04 |
| Basildon Borough Council | Other | 1 | £22k | 0.0% | 2016-01-01 |
| Swale Borough Council | Other | 1 | £19k | 0.0% | 2023-08-15 |
| Halton Borough Council | Other | 1 | £19k | 0.0% | 2018-10-15 |
| Newcastle-under-Lyme Borough Council | Other | 1 | £19k | 0.0% | 2024-03-08 |
| Lancaster City CouncilNew | Other | 1 | £18k | 0.0% | 2024-11-04 |
| Bolsover District CouncilNew | Other | 1 | £15k | 0.0% | 2025-03-04 |
| Bath and North East Somerset Council | Other | 1 | £13k | 0.0% | 2018-10-29 |
| Mansfield District Council | Other | 1 | £2k | 0.0% | 2022-07-27 |
| Beyond Housing LimitedNew | Other | 1 | £0k | 0.0% | 2026-02-18 |
| London Borough of MertonNew | Other | 1 | £0k | 0.0% | 2026-01-13 |
| Curo Group (Albion) Ltd | Other | 1 | £0k | 0.0% | 2023-08-14 |
| Dorset county Council | Other | 1 | £0k | 0.0% | 2016-08-02 |
| SE Shared Services | Other | 1 | £0k | 0.0% | 2016-03-01 |
| Forestry England for and on behalf of the Forestry Commission | Other | 1 | £0k | 0.0% | |
| Procurement for Housing Ltd (t/a PfH Scotland) | Other | 1 | £0k | 0.0% | |
| Cambridge City Council | Other | 3 | £0k | 0.0% | |
| ENVIRONMENT AGENCY (Defra Network eTendering Portal) | Other | 1 | £0k | 0.0% | |
| Curo Places Limited | Other | 1 | £0k | 0.0% | |
| Lincolnshire Housing Partnership | Other | 1 | £0k | 0.0% | |
| Nottingham Community Housing Association | Other | 2 | £0k | 0.0% | |
| Broadacres Housing Association | Other | 1 | £0k | 0.0% | |
| The City of Edinburgh Council | Other | 2 | £0k | 0.0% | |
| UK Research & Innovation | Other | 1 | £0k | 0.0% | |
| LIVIN HOUSING LIMITED | Other | 1 | £0k | 0.0% | |
| Falkirk Council | Other | 2 | £0k | 0.0% | |
| ONGO HOMES LTD | Other | 1 | £0k | 0.0% | |
| Worcestershire County Council | Other | 1 | £0k | 0.0% | |
| Lewes District Council | Other | 2 | £0k | 0.0% | |