| Table Readings Ltd | Arts & recreation | 2026 |
| Tail Wagging Dog Productions Limited | Information & communication | 2025 |
| Tandridge Care Ltd | Administrative & support | 2025 |
| Tapdat Accountants Limited | Professional & scientific | 2016 |
| Tcii Limited | Professional & scientific | 2004 |
| Tcmgp Limited | Administrative & support | 2022 |
| Teapigs Limited | Real estate | 2005 |
| Tela Space Ltd | Hospitality | 2022 |
| Terrorbyte Limited | Information & communication | 2021 |
| THE Adventure Within Limited | Health & social care | 2021 |
| THE Earle MC Limited | Households | 2024 |
| THE Femme Boss Limited | Professional & scientific | 2022 |
| THE Hive Creative Limited | Information & communication | 2005 |
| THE Image of Black Limited | Education | 2004 |
| THE London Jamaican Coffee Inn Ltd | Wholesale & retail | 2023 |
| THE Motherland Collective Ltd | Arts & recreation | 2025 |
| THE Oxford Blue Student Newspaper CIC | Professional & scientific | 2024 |
| THE United Reformed Church Ministers' Pension Trust Limited | Financial services | 1993 |
| THT Halal Ltd | Administrative & support | 2025 |
| TLS Homes Ltd | Professional & scientific | 2025 |
| TMC Pictures Ltd | Information & communication | 2024 |
| Toorz Limited | Information & communication | 2007 |
| Topham Street Limited | Administrative & support | 2009 |
| Toureen Build Limited | Construction | 2006 |
| Transcendent Consulting Limited | Professional & scientific | 2018 |
| Treadstone Management Ltd | Professional & scientific | 2017 |
| Trilantic Europe Ltd | Financial services | 2020 |
| Tryag Financial Ltd | Professional & scientific | 2010 |
| Tulip Wealth Planning Limited | Professional & scientific | 2023 |
| UK China Property Consulting Limited | Professional & scientific | 2019 |
| Umoya Creations | Education | 2001 |
| Unitas Talent Limited | Administrative & support | 2023 |
| Urban Cultivate Ltd | Professional & scientific | 2023 |
| USM ABD RZZ Ltd | Wholesale & retail | 2026 |
| V V & S K Properties Limited | Real estate | 2022 |
| Variella Limited | Professional & scientific | 2025 |
| Vario Global Capital Limited | Financial services | 2016 |
| Varshon Limited | Professional & scientific | 2022 |
| Varun Holdings Ltd | Real estate | 2024 |
| VCG Associates Limited | Real estate | 2011 |
| Velocity Ventures Limited | Real estate | 2025 |
| Vertical Cars Limited | Wholesale & retail | 2023 |
| Verviant IT Services Limited | Information & communication | 2009 |
| Verviant Residentials Limited | Real estate | 2016 |
| Vidya Properties LLP | | 2024 |
| Vital ERA Limited | Households | 2003 |
| W.K. Law Technology Services Limited | Information & communication | 1997 |
| Walktech Consultants Limited | Information & communication | 2007 |
| Warkton Limited | Real estate | 2018 |
| Waste Management Recycling Limited | Wholesale & retail | 2025 |
| WBR Corp UK Ltd | Professional & scientific | 2020 |
| WE Love Stories Ltd | Administrative & support | 2017 |
| Wedissimo Limited | Information & communication | 2023 |
| Weekend Systems Limited | Information & communication | 2023 |
| Wick Parade Mini Market Ltd | Wholesale & retail | 2019 |
| Wilshere Tech Solutions Ltd | Information & communication | 2018 |
| Wisdom Profit (UK) Development Limited | Hospitality | 2014 |
| Wolvecost Ltd | Wholesale & retail | 2025 |
| Woods Comms Limited | Information & communication | 2025 |
| World Peace Limited | Hospitality | 2021 |
| Xnzhao Limited | Manufacturing | 2024 |
| Xssc Ltd | Wholesale & retail | 2025 |
| Yasmin Abdi Ltd | Information & communication | 2024 |
| YQS E-Commerce Ltd | Wholesale & retail | 2026 |
| Yule Property Services Limited | Real estate | 2024 |
| YYA Ltd | Wholesale & retail | 2022 |
| Yyykn Ltd | Hospitality | 2022 |
| Zakaecom Ltd | Wholesale & retail | 2026 |
| Zeste Energy Limited | Professional & scientific | 2025 |
| Ziva Ashan Ltd | Wholesale & retail | 2025 |