| THE BG Programme Ltd | Administrative & support | 2026 |
| THE Custom Printing Ltd | Wholesale & retail | 2025 |
| THE Sitar Kitchen Ltd | Hospitality | 2026 |
| Three Tails Design Ltd | Information & communication | 2026 |
| Tous Techs Ltd | Wholesale & retail | 2025 |
| Trade by GB Ltd | Wholesale & retail | 2019 |
| Trenixa Ltd | Information & communication | 2026 |
| TT Manchester Ltd. | Real estate | 2024 |
| Tufo Ltd | Wholesale & retail | 2026 |
| UAG Associates Ltd | Transport & logistics | 2026 |
| UK Baidode Co., Ltd | Wholesale & retail | 2016 |
| UK Leader Crop Science Co., Ltd | Wholesale & retail | 2018 |
| UK Minodil International Agricultural Technology Co., Ltd | Extraterritorial | 2023 |
| UK Ouda Crop Nutrition Co., Limited | Extraterritorial | 2019 |
| Uksaslight Ltd | Wholesale & retail | 2025 |
| Union Products Company Limited | Extraterritorial | 2016 |
| Uppercuts Barbers & Stylists Ltd | Other services | 2020 |
| Urban Pizza and Grill Ltd | Hospitality | 2025 |
| Vandik Medical Limited | Health & social care | 2023 |
| Vantage Point Advisors Ltd | Extraterritorial | 2023 |
| Vartolu Limited | Hospitality | 2018 |
| Venice GAR Limited | Real estate | 2025 |
| Vera Biotics Ltd | Wholesale & retail | 2026 |
| Vera Botanics Ltd | Wholesale & retail | 2026 |
| Verisk New UK Topco Limited | Financial services | 2024 |
| Vorosha Ltd | Hospitality | 2023 |
| Voxoura Tech Ltd | Information & communication | 2025 |
| W9 Kebab Delivery Limited | Hospitality | 2018 |
| Wansdyke Limited | Information & communication | 2003 |
| Waynet Limited | Information & communication | 2024 |
| WE ARE Outside in Limited | Wholesale & retail | 2025 |
| WE Care 24X7 Group Limited | Health & social care | 2024 |
| Wenzhou Hangteng International Trade Co., Ltd | Wholesale & retail | 2023 |
| Wilkinsons Agri-Services Limited | Agriculture & fishing | 2017 |
| Witherslack Brewing Limited | Manufacturing | 2022 |
| Wolkite Investment Ltd | Real estate | 2023 |
| Worryless Ltd | Information & communication | 2026 |
| Xilao Ltd | Wholesale & retail | 2023 |
| Xinxin Capital Ltd | Information & communication | 2024 |
| Y Find Your WHY Ltd | Professional & scientific | 2026 |
| Yaakao Limited | Wholesale & retail | 2025 |
| Yang Yang Healthcare Ltd | Health & social care | 2024 |
| Yanos Barber NE Limited | Other services | 2024 |
| YBC Properties Oxford Ltd | Construction | 2025 |
| Yingqi Wine Co., Ltd. | Extraterritorial | 2019 |
| Yixing Innovation Technology Ltd | Manufacturing | 2025 |
| Yuto Ltd | Wholesale & retail | 2020 |
| Zaid Properties Ltd | Real estate | 2023 |
| Zareej Ltd | Wholesale & retail | 2026 |
| Zazy Housing Group Ltd | Real estate | 2024 |
| Zenmarket Ltd | Wholesale & retail | 2024 |
| Zenthrupt Partners Limited | Professional & scientific | 2024 |
| Zhejiang Hengli Compound Material Co., Ltd | Extraterritorial | 2015 |
| Zhuorui (UK) Secretary Co., Ltd. | Professional & scientific | 2017 |
| Zirwa Innovations Ltd | Wholesale & retail | 2026 |
| Zoppora Limited | Wholesale & retail | 2026 |
| Zumablocks Ltd | Information & communication | 2024 |