| Toad Enterprises Limited | Extraterritorial | 2022 |
| Tockfield Limited | Manufacturing | 1982 |
| Toddler Fit Ltd | Education | 2019 |
| Toni's Cleaning Services Ltd | Administrative & support | 2024 |
| Top CUE Snooker Club Limited | Arts & recreation | 1985 |
| Top Dog Protection Security Ltd | Administrative & support | 2023 |
| TOR Cleaning and Maintenance Services Limited | Administrative & support | 2012 |
| Tracey's Tiling Limited | Construction | 2017 |
| Transvac Systems Limited | Manufacturing | 1980 |
| Travel and Techno Ltd | Information & communication | 2024 |
| Trcb Services Limited | Construction | 2025 |
| Tri-Ard (Derby) Ltd | Wholesale & retail | 2014 |
| Trimseal Limited | Extraterritorial | 1988 |
| Trips and Trade DMC UK Limited | Administrative & support | 2022 |
| Trixcel Limited | Wholesale & retail | 2026 |
| Tru-Line Industrial Roofing & Cladding Ltd | Construction | 2023 |
| Truck Loaders Limited | Manufacturing | 2004 |
| Truckers Rest Limited | Transport & logistics | 2022 |
| Truenet UK Ltd | Information & communication | 2021 |
| Truscott Wealth Management Limited | Financial services | 2017 |
| Trust Verified Limited | Information & communication | 2025 |
| Trusted Travel Reviews Limited | Information & communication | 2019 |
| Trustscrin Ltd | Wholesale & retail | 2022 |
| TT Fixings Limited | Wholesale & retail | 2011 |
| Tunaley Inns Limited | Hospitality | 2024 |
| TWH Inns Limited | Hospitality | 2013 |
| Twiggs Project Consultancy Ltd | Construction | 2021 |
| Twiggs Property Services Ltd | Construction | 2023 |
| TWM Traffic Control Systems Limited | Transport & logistics | 2025 |
| Two Cousins Crafting Ltd | Arts & recreation | 2021 |
| Twotees Retreats Ltd | Real estate | 2025 |
| Ufton Fields Barns Management Company Limited | Households | 2012 |
| UK Asphalt Limited | Manufacturing | 2025 |
| UK Doors (Midlands) Limited | Manufacturing | 2020 |
| UK Mediation Limited | Education | 1999 |
| UK Race Support Limited | Wholesale & retail | 2015 |
| UK Wine Distributors Ltd | Wholesale & retail | 2025 |
| Uk-Diabatics Ltd | Professional & scientific | 2025 |
| Unipallet Services Limited | Extraterritorial | 2003 |
| Unity Property Rentals Limited | Real estate | 2003 |
| Unleash Real Asset Limited | Real estate | 2014 |
| Unleash Wealth Creation Limited | Real estate | 2011 |
| Upvc Hardware Ltd | Wholesale & retail | 2020 |
| Utilities & Power Professionals Ltd | Administrative & support | 2024 |
| Valentine Adams Limited | Real estate | 2016 |
| Valentine&Co Ltd | Real estate | 2021 |
| Valley Care Direct Limited | Health & social care | 2010 |
| Valley Cids | Administrative & support | 2005 |
| Valley Cids Trading Company Limited | Administrative & support | 2014 |
| Value Programme Office Ltd | Professional & scientific | 2026 |
| VAN2VAN Ltd | Wholesale & retail | 2022 |
| Vault Investments (RR) Limited | Financial services | 2024 |
| Vedant Retail Ltd | Wholesale & retail | 2026 |
| Vehicle Glass Services Ltd | Wholesale & retail | 2019 |
| Veko Logistics Ltd | Transport & logistics | 2019 |
| Verda Compliance Limited | Water & waste | 2025 |
| Vida Nova Limited | Other services | 2014 |
| Vincent Property Holdings Ltd | Real estate | 2017 |
| Vintage Windows Upvc Ltd | Manufacturing | 2017 |
| VIP Lane Ltd | Other services | 2023 |
| Virtus Traffic Management Solutions Ltd | Transport & logistics | 2011 |
| Vista Panels Limited | Manufacturing | 1995 |
| Vivid Inflatables Limited | Arts & recreation | 2017 |
| Vivienne Vincent Ltd | Health & social care | 2023 |
| Voice Magazines Limited | Professional & scientific | 2017 |
| VUS Group Limited | Financial services | 2019 |
| VUS Limited | Construction | 2006 |
| VUS Plant Limited | Administrative & support | 2010 |
| Vv-Yan Logistics Ltd | Transport & logistics | 2019 |
| W.W. Bearder Ltd | Transport & logistics | 2016 |
| W3Z Broadband Limited | Information & communication | 2010 |
| Waft Sports Limited | Manufacturing | 2019 |
| Walker Products Limited | Manufacturing | 2021 |
| Walkers Temporary Solutions Ltd | Health & social care | 2017 |
| Wallace Holden Properties Limited | Real estate | 2013 |
| Walt-Air Tool & Plant Limited | Wholesale & retail | 2016 |
| Walvins Timber Limited | Wholesale & retail | 2012 |
| Ward Bros. Builders (Underwood) Limited | Construction | 2004 |
| Waxedshine Ltd | Manufacturing | 2023 |
| Wayngrif Specialists Ltd | Wholesale & retail | 2026 |
| WDW International OLR Ltd | Arts & recreation | 2023 |
| WDW Pigeon Auctions Ltd | Arts & recreation | 2025 |
| WDW Shop Ltd | Transport & logistics | 2013 |
| WE ‘R’ RAW Limited | Financial services | 2025 |
| Wearollo Limited | Wholesale & retail | 2024 |
| Webvirtuoso Limited | Information & communication | 2004 |
| Weconomics Limited | Professional & scientific | 2011 |
| Weld Life UK Ltd | Extraterritorial | 2025 |
| Wellbridge Health Ltd | Health & social care | 2026 |
| Wenet Ltd | Transport & logistics | 2024 |
| Wenham Maintenance Ltd | Construction | 2024 |
| Westhouses Community Association CIC | Administrative & support | 2018 |
| Weston & Sons Construction Limited | Construction | 2025 |
| WGY Limited | Professional & scientific | 2022 |
| Wharf Farm Limited | Agriculture & fishing | 2004 |
| What Filter Aesthetics Limited | Wholesale & retail | 2025 |
| Whats Your Poison Alehouse Limited | Arts & recreation | 2017 |
| Wheel Easy School of Motoring Ltd | Education | 2024 |
| Wheely Fit Ltd | Wholesale & retail | 2025 |
| White Carr Barns Ltd | Real estate | 2024 |