| 3901 | TransUnion International UK Limited | 3 | £0 |
| 3902 | Tricuro Limited | 3 | £0 |
| 3903 | Trident Reach the People Charity (a company limited by guarantee) | 3 | £0 |
| 3904 | Trimpet Ltd | 3 | £0 |
| 3905 | Trinity Brands UK Ltd | 3 | £0 |
| 3906 | Trinity Care Group Beds and Northants Ltd | 3 | £0 |
| 3907 | Trionyx SOS Limited | 3 | £0 |
| 3908 | Tripak Ltd | 3 | £0 |
| 3909 | Trustford (trading name Ford Retail Limited) | 3 | £0 |
| 3910 | TT James Ltd | 3 | £0 |
| 3911 | Tui UK Ltd | 3 | £0 |
| 3912 | TUI UK Retail Limited | 3 | £0 |
| 3913 | Turtle Bay UK | 3 | £0 |
| 3914 | Tyne Tools Limited | 3 | £0 |
| 3915 | Tynton Group Limited | 3 | £47,678 |
| 3916 | Uber | 3 | £0 |
| 3917 | Uber Eats UK Limited | 3 | £0 |
| 3918 | Ubs Ag | 3 | £0 |
| 3919 | UCF Services (Lincoln) Limited | 3 | £6,738 |
| 3920 | U&I Care Ltd | 3 | £0 |
| 3921 | UK Atomic Energy Authority | 3 | £0 |
| 3922 | Ukforex Limited | 3 | £0 |
| 3923 | UK Mission Enterprise Limited | 3 | £0 |
| 3924 | UK Power Networks (Operations) Ltd | 3 | £0 |
| 3925 | UK Protected Limited (in administration) | 3 | £0 |
| 3926 | Ultimate Electrical and Security Ltd | 3 | £0 |
| 3927 | Unilever UK Central Resources Limited | 3 | £0 |
| 3928 | United Biscuits (UK) Ltd t/a Pladis | 3 | £0 |
| 3929 | United Care Concepts Limited | 3 | £31,104 |
| 3930 | United Kitchen Concepts Limited | 3 | £0 |
| 3931 | United Learning | 3 | £0 |
| 3932 | United Learning Trust | 3 | £0 |
| 3933 | United Parcel Service Ltd | 3 | £0 |
| 3934 | University Hospital Birmingham NHS Foundation Trust | 3 | £0 |
| 3935 | University Hospital Coventry and Warwickshire NHS Trust | 3 | £0 |
| 3936 | University of Brighton | 3 | £0 |
| 3937 | University of East Anglia | 3 | £0 |
| 3938 | University of Edinburgh | 3 | £0 |
| 3939 | University of Essex | 3 | £0 |
| 3940 | University of Northampton | 3 | £0 |
| 3941 | University of the West of England | 3 | £0 |
| 3942 | University of Winchester | 3 | £31,902 |
| 3943 | Unrepresented West Dunbartonshire Leisure Trust | 3 | £0 |
| 3944 | Upperby Social Club Limited (in Receivership) | 3 | £0 |
| 3945 | Urban CSR Ltd. | 3 | £0 |
| 3946 | Urbaser Ltd. | 3 | £0 |
| 3947 | Urgent Care 365 Limited (In Creditors Voluntary Liquidation) | 3 | £0 |
| 3948 | Vandemoortele Worcester (a UK establishment of Vamix NV) | 3 | £0 |
| 3949 | Vanquis Bank plc | 3 | £250 |
| 3950 | Vanwise Group Limited | 3 | £0 |
| 3951 | Vedamain Ltd | 3 | £0 |
| 3952 | Velindre University NHS Trust | 3 | £0 |
| 3953 | Venian Ltd | 3 | £24,427 |
| 3954 | Versant Developments & Homes Ltd | 3 | £4,803 |
| 3955 | Verto HR Ltd | 3 | £0 |
| 3956 | Vibrant Energy Matters Ltd | 3 | £0 |
| 3957 | Viola Group Ltd | 3 | £0 |
| 3958 | Virgin Care Services Limited | 3 | £0 |
| 3959 | Virgin Holidays Limited | 3 | £0 |
| 3960 | Virgin Media Business Limited | 3 | £0 |
| 3961 | Vision Bus Ltd | 3 | £0 |
| 3962 | Vision Care Services Limited | 3 | £0 |
| 3963 | Vital Infrastructure Asset Management (VIAM) Limited (In Administration) | 3 | £0 |
| 3964 | Vitality Corporate Services Limited | 3 | £0 |
| 3965 | Vivid Housing Limited | 3 | £0 |
| 3966 | Voice Marketing Ltd | 3 | £3,536 |
| 3967 | Voltcom Ltd (In Administration) | 3 | £0 |
| 3968 | Vue Entertainment Limited | 3 | £0 |
| 3969 | W1 Soho Limited | 3 | £0 |
| 3970 | Walgreens Boots Alliance | 3 | £0 |
| 3971 | Walsall Council | 3 | £0 |
| 3972 | Wandsworth Council | 3 | £0 |
| 3973 | Ward Plumbing Heating and Mechanical Limited | 3 | £0 |
| 3974 | Warner Bros. Entertainment UK Limited | 3 | £0 |
| 3975 | Warrington and Halton Teaching Hospitals NHS Foundation Trust | 3 | £0 |
| 3976 | Was Not Represented | 3 | £0 |
| 3977 | Wefax Limited | 3 | £0 |
| 3978 | We (Glasgow) Ltd | 3 | £0 |
| 3979 | Welcome Break Group Ltd | 3 | £0 |
| 3980 | Welcome Nurseries Limited (In Administration) | 3 | £1,246 |
| 3981 | Welsh Ambulance Services NHS Trust | 3 | £0 |
| 3982 | Welsh Ambulance Services University NHS Trust | 3 | £0 |
| 3983 | West 7 P J Ltd | 3 | £0 |
| 3984 | West Dumbartonshire Council | 3 | £0 |
| 3985 | Westgrove Support Services Ltd | 3 | £0 |
| 3986 | West Hertfordshire Teaching Hospitals NHS Trust | 3 | £0 |
| 3987 | West Midlands Ambulance Service | 3 | £0 |
| 3988 | West Midlands Ambulance Service NHS Foundation Trust | 3 | £0 |
| 3989 | West Midlands Travel Ltd (t/a National Express West Midlands) | 3 | £0 |
| 3990 | Westmorland Hospitality Limited | 3 | £0 |
| 3991 | West Yorkshire Combined Authority | 3 | £0 |
| 3992 | West Yorkshire Fire and Rescue Authority | 3 | £0 |
| 3993 | Wetheintrepid Ltd | 3 | £0 |
| 3994 | WFL (UK) Limited | 3 | £0 |
| 3995 | Whisky Merchants Trading Ltd (in Administration) | 3 | £3,284 |
| 3996 | Whittington Health NHS Trust | 3 | £0 |
| 3997 | W H Smith Retail Holdings Limited | 3 | £0 |
| 3998 | Whyte & Mackay Limited | 3 | £0 |
| 3999 | Wiggles and Giggles Nursery Ltd | 3 | £0 |
| 4000 | Will Nixon Construction Limited | 3 | £0 |