| TAW Garden Landscapes Limited | Administrative & support | 2010 |
| Team Project Run Ltd | Arts & recreation | 2019 |
| Teknova Limited | Information & communication | 2024 |
| THE Better Body Studios Ltd | Arts & recreation | 2014 |
| THE Drive Touring Company Ltd | Administrative & support | 2026 |
| THE Legge Group Ltd | Wholesale & retail | 2025 |
| THE Lightwater Playing Field Association Limited | Arts & recreation | 1998 |
| THE Surrey Joinery Company Ltd | Manufacturing | 2024 |
| THE Ultimate Party Experience Ltd | Administrative & support | 2025 |
| Therapy Skill Builders Limited | Manufacturing | 2025 |
| Thewealmethod Limited | Professional & scientific | 2025 |
| Tidd & Hughes Property Limited | Real estate | 2022 |
| Tigger Limited | Real estate | 2019 |
| Time Challenge Events Limited | Arts & recreation | 2018 |
| TJW Carpentry & Joinery Ltd | Manufacturing | 2023 |
| Totally Mortgages Limited | Financial services | 2004 |
| Triyog Limited | Administrative & support | 2018 |
| Truelens Technology Ltd | Information & communication | 2025 |
| Trykind Ltd | Wholesale & retail | 2020 |
| Tulk Ltd | Professional & scientific | 2025 |
| Tuvok Limited | Real estate | 1999 |
| U&K Mechanical Services Ltd | Construction | 2021 |
| USB Construction Ltd | Construction | 2025 |
| VAL Zdragus Ltd | Construction | 2024 |
| Venture Property Investments Limited | Real estate | 2017 |
| Vertex Cloud Limited | Information & communication | 2025 |
| Vesta Interiors Limited | Administrative & support | 2011 |
| Visibility Labs Ltd | Information & communication | 2026 |
| Visicover Ltd | Financial services | 2012 |
| Vortosa Ltd | Wholesale & retail | 2026 |
| Watt a Pair Limited | Extraterritorial | 2017 |
| WE ARE ONA Ltd | Hospitality | 2019 |
| Website Hosting Solutions Ltd | Information & communication | 2014 |
| Westhall Associates Limited | Real estate | 2000 |
| William Russell Limited | Financial services | 1992 |
| Williams Bury Investments Limited | Financial services | 2024 |
| Wilmaxx Media Limited | Information & communication | 2024 |
| Xcel Finance Ltd | Financial services | 2017 |
| Yoana & Co. Limited | Professional & scientific | 2007 |