| UK Pet Safety Ltd | Professional & scientific | 2025 |
| UK Shaanxi Chamber Ltd | Professional & scientific | 2017 |
| UK-HOME2LET Ltd | Real estate | 2021 |
| UK2NDHOMES Ltd | Information & communication | 2025 |
| Unbreakable Vitality LLP | | 2024 |
| UNI Activator Limited | Extraterritorial | 2025 |
| Unique Option Healthcare Limited | Administrative & support | 2024 |
| Unity JIU Jitsu Limited | Arts & recreation | 2022 |
| Urban COW Ltd | Professional & scientific | 2011 |
| Urban Homes & Gardens Limited | Administrative & support | 2023 |
| Urban Interior Refurbishment Limited | Construction | 2012 |
| Uxfx Ltd | Information & communication | 2016 |
| V C Contracts Ltd. | Wholesale & retail | 2008 |
| Valo Production Ltd | Manufacturing | 2017 |
| Valostudio Limited | Professional & scientific | 2015 |
| Van Graas Consulting Ltd | Financial services | 2026 |
| Vape Cloud Southend Ltd | Wholesale & retail | 2025 |
| Vapour Central Ltd | Wholesale & retail | 2016 |
| VAS39 Studio Ltd | Professional & scientific | 2025 |
| Vatsa Aesthetic Ltd | Health & social care | 2021 |
| VATSI69 Ltd | Transport & logistics | 2018 |
| Vector Point Residents Association Ltd | Households | 2005 |
| Vectorbase Limited | Hospitality | 2020 |
| Veelam Impex Private Limited | Wholesale & retail | 2009 |
| Velagapudi Ltd | Wholesale & retail | 2024 |
| Velveraplus Limited | Wholesale & retail | 2025 |
| Velvetseal Limited | Hospitality | 2020 |
| Venari Solutions Limited | Administrative & support | 2017 |
| Venova Limited | Hospitality | 2020 |
| Vento Collective Limited | Hospitality | 2026 |
| Verdance Atelier Limited | Professional & scientific | 2025 |
| Veritas Live Entertainment Limited | Arts & recreation | 2023 |
| Verne Parade Limited | Hospitality | 2025 |
| Vernstar Marketing Ltd | Professional & scientific | 2024 |
| Very Interesting Solutions Ltd | Wholesale & retail | 2018 |
| Vetbiolife Ltd. | Professional & scientific | 2015 |
| Viats Ltd | Hospitality | 2013 |
| Vicki Lamb Interpreting & Training Ltd | Professional & scientific | 2023 |
| Victoria Valli Ltd | Real estate | 2011 |
| Village Hub Wellbeing CIC | Education | 2025 |
| VIP Boss Barber Limited | Other services | 2023 |
| VIS 93 Ltd | Transport & logistics | 2018 |
| Vision Vista Ltd | Other services | 2025 |
| Visual Impact Productions Limited | Administrative & support | 2019 |
| Vitnit Ltd | Hospitality | 2013 |
| Vivid Education Ltd | Education | 2022 |
| Vizion Holdings Limited | Financial services | 2026 |
| Vizion Technologies Limited | Other services | 2026 |
| Vizionminds Ltd | Information & communication | 2026 |
| VKW Consulting Limited | Professional & scientific | 2021 |
| VMC65 Ltd | Administrative & support | 2019 |
| Vocational Training Services Care Sector Limited | Education | 1995 |
| Vogue Vista Limited | Wholesale & retail | 2023 |
| Voice Eternal Ltd | Information & communication | 2026 |
| Voice Metrics Ltd | Wholesale & retail | 2023 |
| Vovostar Limited | Hospitality | 2019 |
| VSC Management Ltd | Real estate | 2020 |
| VU London Limited | Wholesale & retail | 2017 |
| Vulnn Limited | Information & communication | 2024 |
| W. D. & SON Limited | Real estate | 2010 |
| Wabico Limited | Wholesale & retail | 2025 |
| WAI WAI Limited | Hospitality | 1999 |
| WAN JI Limited | Hospitality | 2025 |
| Wardour ST London Limited | Hospitality | 2026 |
| Warren Wright Construction Ltd | Construction | 2025 |
| Wartford Cuisine Limited | Hospitality | 2026 |
| Waseem Bashir Investments Limited | Real estate | 2022 |
| Wasilla Investments Inc Limited | Administrative & support | 2017 |
| Watb Services Limited | Information & communication | 2026 |
| Watch Your Clock Limited | Other services | 2012 |
| WE Care for YOU Limited | Health & social care | 2023 |
| Webdata Consulting Ltd | Information & communication | 2019 |
| Weijia Ltd | Real estate | 2021 |
| Wellsea Essex Ltd | Health & social care | 2022 |
| Wellsen International Salon Entities Limited | Health & social care | 1994 |
| Welltin Limited | Hospitality | 2014 |
| West Cafe Ltd | Hospitality | 2018 |
| West Cliff DRY Cleaners Ltd | Other services | 2024 |
| West END Chef Limited | Hospitality | 2025 |
| West's Seafoods Ltd | Agriculture & fishing | 2014 |
| Westcliff Academy for Learning Ltd | Education | 2017 |
| Westcliff Bay Ltd | Wholesale & retail | 2025 |
| Westcliff Contractors Ltd | Other services | 2024 |
| Westcliff DIY Ltd | Wholesale & retail | 2025 |
| Westcliff Drinks Company Limited | Wholesale & retail | 2022 |
| Westcliff Eruv CIC | Other services | 2020 |
| Westcliff Event Management Ltd | Professional & scientific | 2023 |
| Westcliff Free Church | Other services | 2012 |
| Westcliff Halal Meat Ltd | Wholesale & retail | 2024 |
| Westcliff Hand Car Wash Ltd | Other services | 2013 |
| Westcliff Housing Ltd | Real estate | 2024 |
| Westcliff Park Drive Ltd | Real estate | 2021 |
| Westcliff Shuttl Ltd | Transport & logistics | 2023 |
| Westcliff Takeaway Ltd | Hospitality | 2024 |
| Westcliff Tyres Limited | Wholesale & retail | 2013 |
| Westcliff Ventures Limited | Hospitality | 2015 |
| Westcliff Waves Ltd | Other services | 2026 |
| Westcliffe Property Management Ltd | Households | 2020 |
| Westladders Ltd | Real estate | 2026 |
| Westsea Ltd | Real estate | 2024 |