| National Highways | Other | 39 | £206m | 26.9% | 2025-10-29 |
| Leicestershire County Council | Other | 5 | £127m | 16.6% | 2022-03-21 |
| LGSS | Other | 1 | £58m | 7.5% | 2016-03-01 |
| VIA EAST MIDLANDS LIMITEDNew | Other | 2 | £50m | 6.5% | 2026-03-09 |
| Supply Hertfordshire | Other | 2 | £40m | 5.3% | 2020-09-01 |
| Kent County Council (t/a KCS) | Other | 2 | £36m | 4.7% | 2021-03-01 |
| Sheffield City Council | Other | 2 | £25m | 3.2% | 2017-08-08 |
| The Association of North East Councils LimitedNew | Other | 9 | £20m | 2.6% | 2025-10-08 |
| Derbyshire County Council | Other | 7 | £15m | 2.0% | 2025-02-16 |
| Manchester City Council | Other | 1 | £15m | 2.0% | 2017-09-28 |
| Newcastle City Council | Other | 2 | £14m | 1.9% | 2023-10-17 |
| Bristol City Council | Other | 3 | £14m | 1.8% | 2025-07-10 |
| East Riding of Yorkshire | Other | 1 | £14m | 1.8% | 2017-08-08 |
| Herefordshire CouncilNew | Other | 1 | £13m | 1.6% | 2026-04-01 |
| West Sussex County Council | Other | 3 | £12m | 1.6% | 2024-02-23 |
| Buckinghamshire Council | Other | 3 | £9m | 1.2% | 2023-03-31 |
| Nottingham City Council | Other | 2 | £9m | 1.2% | 2025-12-03 |
| Stockport Metropolitan Borough Council | Other | 1 | £8m | 1.1% | 2020-11-03 |
| Wakefield Council Customer Service | Other | 1 | £7m | 0.9% | 2017-11-24 |
| Lincolnshire County Council | Other | 3 | £6m | 0.8% | 2018-07-26 |
| National Highways Limited | Other | 4 | £6m | 0.8% | 2026-03-19 |
| North Lincolnshire Council | Other | 2 | £6m | 0.8% | 2023-05-17 |
| DERBY CITY COUNCIL | Other | 10 | £5m | 0.7% | 2022-08-18 |
| Kirklees Council | Other | 1 | £5m | 0.7% | 2016-07-07 |
| North Somerset Council | Other | 2 | £4m | 0.6% | 2023-10-31 |
| Cambridgeshire County Council | Other | 1 | £4m | 0.5% | 2023-09-01 |
| SE Shared Services | Other | 2 | £4m | 0.5% | 2021-01-12 |
| Warrington Borough Council | Other | 1 | £4m | 0.5% | 2016-05-03 |
| Red Kite Community Housing | Other | 1 | £3m | 0.4% | 2015-11-24 |
| Hampshire County Council | Other | 1 | £3m | 0.4% | 2020-03-06 |
| Salford City Council | Other | 2 | £3m | 0.4% | 2017-12-22 |
| Royal Borough of Greenwich | Other | 1 | £3m | 0.4% | 2020-09-01 |
| Espo | Other | 3 | £3m | 0.3% | 2023-07-31 |
| Southend-on-sea Borough Council | Other | 2 | £2m | 0.3% | 2021-03-24 |
| London Borough of Lewisham | Other | 3 | £2m | 0.3% | 2021-01-21 |
| Dorset county Council | Other | 1 | £2m | 0.2% | 2018-03-22 |
| North East Lincolnshire Council | Other | 1 | £1m | 0.2% | 2018-03-22 |
| Department for Transport | Other | 2 | £1m | 0.2% | 2020-04-01 |
| Kent County Council | Other | 1 | £1m | 0.2% | 2021-01-08 |
| Rochdale Metropolitan Borough Council | Other | 1 | £971k | 0.1% | 2024-05-01 |
| Lancashire County Council | Other | 2 | £833k | 0.1% | 2020-03-20 |
| Central Bedfordshire Council | Other | 1 | £734k | 0.1% | 2022-08-23 |
| London Borough of Barking and Dagenham | Other | 4 | £721k | 0.1% | 2025-07-01 |
| Colchester City Council | Other | 1 | £500k | 0.1% | 2016-07-25 |
| City of Doncaster Council | Other | 1 | £325k | 0.0% | 2022-10-03 |
| Dorset CouncilNew | Other | 2 | £291k | 0.0% | 2025-05-01 |
| Dover District Council | Other | 1 | £270k | 0.0% | 2019-02-04 |
| Bolton Metropolitan Borough Council | Other | 1 | £250k | 0.0% | 2019-12-13 |
| Bournemouth Christchurch and Poole Council | Other | 1 | £243k | 0.0% | 2019-04-12 |
| Christchurch and East Dorset Council | Other | 2 | £153k | 0.0% | 2018-03-16 |
| London Borough of Bromley | Other | 2 | £99k | 0.0% | 2024-05-03 |
| Leicester City Council | Other | 1 | £60k | 0.0% | 2018-08-31 |
| Swale Borough Council | Other | 1 | £44k | 0.0% | 2024-02-01 |
| capitalEsourcing | Other | 1 | £43k | 0.0% | 2017-03-15 |
| Stevenage Borough Council | Other | 1 | £27k | 0.0% | 2021-10-01 |
| Devon County CouncilNew | Other | 2 | £0k | 0.0% | 2026-01-29 |
| Thurrock CouncilNew | Other | 2 | £0k | 0.0% | 2025-12-04 |
| Darlington Borough Council | Other | 1 | £0k | 0.0% | 2019-10-30 |
| Norfolk County Council | Other | 1 | £0k | 0.0% | 2018-06-19 |
| Chelmsford City Council | Other | 1 | £0k | 0.0% | 2018-04-18 |
| Wolverhampton City Council | Other | 1 | £0k | 0.0% | 2017-09-21 |
| Sunderland City Council | Other | 1 | £0k | 0.0% | 2016-04-01 |
| Blackburn With Darwen Borough Council | Other | 1 | £0k | 0.0% | |
| Tameside Council | Other | 1 | £0k | 0.0% | |
| East Riding of Yorkshire Council | Other | 1 | £0k | 0.0% | |
| London Borough of Lambeth | Other | 1 | £0k | 0.0% | |
| Rotherham Metropolitan Borough Council | Other | 1 | £0k | 0.0% | |
| Transport for London | Other | 1 | £0k | 0.0% | |