| Sunderland City Council | Other | 2 | £264m | 31.2% | 2020-10-26 |
| Lincolnshire County Council | Other | 2 | £40m | 4.7% | 2023-07-19 |
| Braintree District Council | Other | 5 | £37m | 4.4% | 2025-05-02 |
| Birmingham City CouncilNew | Other | 2 | £32m | 3.8% | 2025-06-12 |
| The Association of North East Councils Limited | Other | 6 | £26m | 3.1% | 2025-02-03 |
| East Riding of Yorkshire Council | Other | 8 | £26m | 3.0% | 2025-10-15 |
| YPO | Other | 15 | £18m | 2.1% | 2019-09-19 |
| WAKEFIELD COUNCIL | Other | 3 | £17m | 2.0% | 2026-03-12 |
| ANSA ENVIRONMENTAL SERVICES LIMITED | Other | 4 | £15m | 1.8% | 2025-01-06 |
| Northumberland County Council | Other | 4 | £14m | 1.7% | 2026-02-17 |
| UBICO LIMITED | Other | 15 | £13m | 1.5% | 2025-12-16 |
| Medway CouncilNew | Other | 1 | £12m | 1.4% | 2024-07-22 |
| Dudley Metropolitan Borough CouncilNew | Other | 2 | £10m | 1.2% | 2025-05-21 |
| North East Lincolnshire Council | Other | 4 | £10m | 1.2% | 2025-10-28 |
| BIP SOLUTIONS LIMITEDNew | Other | 1 | £10m | 1.2% | 2024-07-02 |
| East Riding of Yorkshire | Other | 1 | £9m | 1.0% | 2018-07-31 |
| Durham County Council | Other | 9 | £8m | 1.0% | 2025-08-04 |
| Bournemouth Christchurch and Poole Council | Other | 6 | £8m | 1.0% | 2025-08-21 |
| Yorkshire Purchasing Organisation | Other | 2 | £8m | 0.9% | 2023-09-12 |
| London Borough of Hackney | Other | 4 | £7m | 0.9% | 2024-11-05 |
| South Derbyshire District CouncilNew | Other | 2 | £7m | 0.9% | 2025-03-26 |
| NORTH TYNESIDE COUNCIL | Other | 8 | £7m | 0.8% | 2024-10-16 |
| Espo | Other | 3 | £6m | 0.7% | 2020-11-30 |
| Barnsley Metropolitan Borough Council | Other | 7 | £6m | 0.7% | 2025-09-23 |
| Colchester City Council | Other | 1 | £6m | 0.7% | 2018-03-13 |
| London Borough of Hounslow | Other | 2 | £5m | 0.6% | 2016-05-18 |
| Welland ProcurementNew | Other | 2 | £5m | 0.6% | 2025-03-31 |
| London Borough Of Islington | Other | 6 | £5m | 0.6% | 2019-11-15 |
| Newcastle-under-Lyme Borough Council | Other | 5 | £5m | 0.6% | 2024-09-27 |
| North West Leicestershire District Council | Other | 3 | £5m | 0.6% | 2025-11-26 |
| London Borough of Tower Hamlets | Other | 1 | £5m | 0.6% | 2020-02-14 |
| Thanet District Council | Other | 5 | £5m | 0.6% | 2020-07-22 |
| Bradford Metropolitan District Council | Other | 3 | £5m | 0.6% | 2021-09-08 |
| Halton Housing C/O Link Asset Services | Other | 1 | £5m | 0.6% | 2020-05-29 |
| Reigate and Banstead Borough Council | Other | 2 | £5m | 0.5% | 2021-03-10 |
| North Lincolnshire Council | Other | 4 | £4m | 0.5% | 2023-07-10 |
| Wakefield Council Customer Service | Other | 1 | £4m | 0.5% | 2016-11-15 |
| Stoke-on-Trent City Council | Other | 4 | £4m | 0.5% | 2021-06-25 |
| Stevenage Borough Council | Other | 6 | £4m | 0.5% | 2024-08-30 |
| Charnwood Borough Council | Other | 1 | £4m | 0.4% | 2019-06-19 |
| Walsall Council | Other | 1 | £4m | 0.4% | 2023-11-23 |
| Cherwell District Council | Other | 2 | £4m | 0.4% | 2022-03-21 |
| RUGBY BOROUGH COUNCIL | Other | 5 | £4m | 0.4% | 2022-12-07 |
| City of Bradford Metropolitan District Council | Other | 3 | £4m | 0.4% | 2023-08-04 |
| Fylde Borough Council | Other | 5 | £4m | 0.4% | 2026-03-19 |
| Three Rivers District Council | Other | 8 | £3m | 0.4% | 2025-01-21 |
| Flintshire County CouncilNew | Other | 1 | £3m | 0.4% | 2026-02-20 |
| Norse Commercial Services Ltd | Other | 4 | £3m | 0.4% | 2020-06-12 |
| Oldham Council | Other | 2 | £3m | 0.4% | 2020-06-16 |
| South Ribble Borough Council | Other | 5 | £3m | 0.4% | 2025-06-17 |
| Gateshead CouncilNew | Other | 2 | £3m | 0.4% | 2025-08-04 |
| Lancaster City Council | Other | 8 | £3m | 0.4% | 2026-04-07 |
| Rotherham Metropolitan Borough Council | Other | 2 | £3m | 0.4% | 2024-12-19 |
| Bedford Borough Council | Other | 5 | £3m | 0.4% | 2019-01-22 |
| Neath Port Talbot County Borough Council | Other | 3 | £3m | 0.4% | 2026-03-04 |
| Wolverhampton City Council | Other | 1 | £3m | 0.4% | 2018-01-05 |
| Watford Borough Council | Other | 1 | £3m | 0.4% | 2019-03-28 |
| Guildford Borough Council | Other | 1 | £3m | 0.4% | 2020-04-01 |
| Cumberland CouncilNew | Other | 2 | £3m | 0.4% | 2025-06-25 |
| Castle Point Borough CouncilNew | Other | 2 | £3m | 0.3% | 2026-03-17 |
| Blackpool Council | Other | 1 | £3m | 0.3% | 2018-06-30 |
| Woking Borough CouncilNew | Other | 1 | £3m | 0.3% | 2025-07-04 |
| Conwy County Borough Council | Other | 3 | £3m | 0.3% | 2025-04-30 |
| Leeds City Council | Other | 5 | £3m | 0.3% | 2024-01-31 |
| Knowsley Council | Other | 3 | £3m | 0.3% | 2022-11-11 |
| London Borough of Barnet | Other | 1 | £3m | 0.3% | 2020-03-06 |
| TAMESIDE METROPOLITAN BOROUGH COUNCIL | Other | 2 | £3m | 0.3% | 2025-10-15 |
| New Forest District Council | Other | 1 | £3m | 0.3% | 2021-01-06 |
| West Oxfordshire District Council | Other | 3 | £2m | 0.3% | 2017-03-29 |
| Bromsgrove District CouncilNew | Other | 2 | £2m | 0.3% | 2026-03-25 |
| Denbighshire County Council | Other | 6 | £2m | 0.3% | 2023-08-11 |
| East Suffolk Council | Other | 1 | £2m | 0.3% | 2024-04-11 |
| North Yorkshire County Council | Other | 1 | £2m | 0.3% | 2023-07-05 |
| Middlesbrough Council | Other | 2 | £2m | 0.3% | 2016-10-13 |
| Brighton and Hove City CouncilNew | Other | 1 | £2m | 0.2% | 2025-11-04 |
| Yorwaste Ltd | Other | 2 | £2m | 0.2% | 2024-06-19 |
| Redditch Borough Council | Other | 1 | £2m | 0.2% | 2023-06-01 |
| Carmarthenshire County CouncilNew | Other | 4 | £2m | 0.2% | 2026-03-06 |
| Wyre Forest District Council | Other | 5 | £2m | 0.2% | 2019-09-05 |
| Horsham District CouncilNew | Other | 1 | £2m | 0.2% | 2025-07-28 |
| Redditch Borough CouncilsNew | Other | 1 | £2m | 0.2% | 2026-03-25 |
| City of York Council | Other | 3 | £2m | 0.2% | 2025-02-12 |
| Hampshire County Council | Other | 1 | £2m | 0.2% | 2021-12-21 |
| Knowsley Metropolitan Borough CouncilNew | Other | 2 | £2m | 0.2% | 2025-07-16 |
| Star Procurement | Other | 1 | £2m | 0.2% | 2020-03-24 |
| Worcester City Council | Other | 2 | £2m | 0.2% | 2022-11-30 |
| Oxford City CouncilNew | Other | 3 | £2m | 0.2% | 2024-09-01 |
| Southampton City Council | Other | 2 | £1m | 0.2% | 2019-11-14 |
| Brentwood Borough Council | Other | 3 | £1m | 0.2% | 2024-03-12 |
| Chichester District CouncilNew | Other | 1 | £1m | 0.2% | 2025-07-23 |
| Cheltenham Borough Council | Other | 2 | £1m | 0.2% | 2017-03-30 |
| Hertsmere Borough Council | Other | 2 | £1m | 0.2% | 2021-03-18 |
| Cotswold District Council | Other | 2 | £1m | 0.2% | 2019-10-03 |
| Newcastle City Council | Other | 2 | £1m | 0.2% | 2021-11-22 |
| Ryedale District Council | Other | 1 | £1m | 0.2% | 2021-05-21 |
| Norse Commercail Services | Other | 1 | £1m | 0.1% | 2018-10-01 |
| Suffolk Coastal District Council and Waveney District CouncilNew | Other | 2 | £1m | 0.1% | 2026-04-12 |
| London Borough of Ealing | Other | 1 | £1m | 0.1% | 2019-06-12 |
| Uttlesford District Council | Other | 2 | £1m | 0.1% | 2019-01-28 |
| Borough Of Poole | Other | 2 | £1m | 0.1% | 2019-05-02 |
| Torbay Council - Childrens Services | Other | 1 | £1m | 0.1% | 2019-06-01 |
| South Lakeland District Council | Other | 2 | £992k | 0.1% | 2019-10-11 |
| Nuneaton and Bedworth Council | Other | 1 | £962k | 0.1% | 2018-05-22 |
| Nottinghamshire County CouncilNew | Other | 2 | £958k | 0.1% | 2026-01-28 |
| Harrogate Borough Council | Other | 2 | £883k | 0.1% | 2020-04-02 |
| Bath and North East Somerset Council | Other | 5 | £881k | 0.1% | 2024-04-12 |
| Buckinghamshire Council | Other | 3 | £880k | 0.1% | 2022-09-08 |
| Redcar and Cleveland Borough Council | Other | 2 | £874k | 0.1% | 2023-12-11 |
| Blackburn With Darwen Borough Council | Other | 3 | £818k | 0.1% | 2025-08-12 |
| North Devon District Council | Other | 1 | £786k | 0.1% | 2016-03-02 |
| Reigate & Banstead Borough CouncilNew | Other | 2 | £772k | 0.1% | 2025-01-02 |
| Erewash Borough Council | Other | 1 | £685k | 0.1% | 2020-03-31 |
| Fenland District Council | Other | 4 | £658k | 0.1% | 2021-09-28 |
| London Borough of Barking and Dagenham | Other | 2 | £529k | 0.1% | 2019-03-29 |
| any of the projects listed on the portal | Other | 1 | £480k | 0.1% | 2016-10-27 |
| Neath Port Talbot Council | Other | 1 | £420k | 0.0% | 2018-07-30 |
| West Northamptonshire Council | Other | 2 | £388k | 0.0% | 2022-03-07 |
| Canterbury City Council | Other | 2 | £381k | 0.0% | 2020-11-23 |
| Greener Ealing LtdNew | Other | 1 | £360k | 0.0% | 2025-08-30 |
| Gwynedd Council | Other | 1 | £322k | 0.0% | 2018-06-21 |
| Newport City CouncilNew | Other | 5 | £264k | 0.0% | 2025-12-09 |
| Sevenoaks District CouncilNew | Other | 1 | £257k | 0.0% | 2025-09-29 |
| Cheshire West and Chester CouncilNew | Other | 1 | £250k | 0.0% | 2024-09-01 |
| Tayside ContractsNew | Other | 1 | £249k | 0.0% | 2026-01-09 |
| Peterborough City Council | Other | 1 | £248k | 0.0% | 2021-09-17 |
| Alliance Environmental Services LtdNew | Other | 1 | £236k | 0.0% | 2024-06-12 |
| Orkney Islands Council | Other | 1 | £219k | 0.0% | 2022-05-10 |
| High Peak Borough Council | Other | 1 | £200k | 0.0% | 2022-07-20 |
| Reigate and Banstead Council | Other | 1 | £198k | 0.0% | 2018-10-15 |
| Monmouthshire County Council | Other | 1 | £174k | 0.0% | 2018-01-04 |
| Fylde Council | Other | 1 | £148k | 0.0% | 2017-12-14 |
| Leicester City Council | Other | 1 | £131k | 0.0% | 2017-09-12 |
| Thurrock Council | Other | 1 | £0k | 0.0% | 2017-10-02 |
| Darlington Borough Council | Other | 3 | £0k | 0.0% | 2023-09-18 |
| Harborough District Council | Other | 2 | £0k | 0.0% | |
| Dacorum Borough Council | Other | 1 | £0k | 0.0% | |
| South Tyneside Borough Council | Other | 1 | £0k | 0.0% | |
| City & County of Swansea | Other | 2 | £0k | 0.0% | |
| Torridge District Council | Other | 2 | £0k | 0.0% | |
| Halton Housing c/o Link Group | Other | 1 | £0k | 0.0% | |
| East Lindsey District Council | Other | 1 | £0k | 0.0% | |
| Leeds City Council - PACS | Other | 1 | £0k | 0.0% | |
| South Hams District Council | Other | 2 | £0k | 0.0% | |
| East Ayrshire Council | Other | 1 | £0k | 0.0% | |
| Kent County Council (t/a KCS Procurement Services) | Other | 3 | £0k | 0.0% | |
| Newport City Coucil | Other | 2 | £0k | 0.0% | |
| Scotland Excel | Other | 8 | £0k | 0.0% | |
| South Kesteven District Council | Other | 1 | £0k | 0.0% | |
| DERBY CITY COUNCIL | Other | 1 | £0k | 0.0% | |
| Cyngor Bwrdeistref Sirol Merthyr Tudful Merthyr Tydfil County Borough Council | Other | 1 | £0k | 0.0% | |
| The Council of the City of Wakefield | Other | 1 | £0k | 0.0% | |