| Trust IT Limited | Information & communication | 2014 |
| Turnaround Consulting Ltd | Professional & scientific | 2013 |
| Twinpower Limited | Information & communication | 2019 |
| Two Cents Limited | Information & communication | 2011 |
| Two Pointers Limited | Information & communication | 2026 |
| Type 01 Ltd | Professional & scientific | 2019 |
| Tyraid Records International LLP | | 2020 |
| Tyraid Records Limited | Extraterritorial | 2019 |
| UK DES Construction Ltd | Construction | 2022 |
| UK Fire Association | Other services | 2009 |
| UK Impact Investment VC Fund LP | | 2020 |
| UK Snooker Academies Ltd | Arts & recreation | 2022 |
| Ukwha Limited | Information & communication | 2026 |
| ULI Consulting Limited | Hospitality | 1997 |
| ULR Properties Ltd | Real estate | 2025 |
| Ultimate Dance Showcase UK Ltd | Arts & recreation | 2017 |
| Ultimate Dog Holidays Ltd | Other services | 2025 |
| UMS Consulting Ltd | Professional & scientific | 2025 |
| Umundu Ltd | Wholesale & retail | 2015 |
| Undead Code Ltd | Information & communication | 2024 |
| Unigrand Group Limited | Wholesale & retail | 2016 |
| Uniquespirit Limited | Administrative & support | 1990 |
| Unison Pharmaceuticals (UK) Limited | Wholesale & retail | 2020 |
| Unit 40 Limited | Transport & logistics | 2026 |
| United Connect Limited | Information & communication | 1996 |
| United Network Technologies Limited | Information & communication | 2018 |
| UNS Hospitality Limited | Hospitality | 2026 |
| Upperspace Projects Ltd | Construction | 2022 |
| Urata Solutions Limited | Professional & scientific | 2007 |
| Urban Brickmakers Private Limited | Wholesale & retail | 2020 |
| Urban Edge Design Ltd | Real estate | 2024 |
| Urban-Large Investments Limited | Real estate | 1998 |
| Urbantribeproductions Ltd | Other services | 2022 |
| Urview Ltd | Information & communication | 2024 |
| Utilities Xperts Limited | Hospitality | 2020 |
| V and G Property Investments Ltd | Real estate | 2025 |
| V4 Partners Ltd | Professional & scientific | 2019 |
| Vaikunta PVT Limited | Hospitality | 2025 |
| Valiant Vocations Limited | Information & communication | 2007 |
| Vane Tempest Limited | Real estate | 2002 |
| Vape Compliance Ltd | Professional & scientific | 2015 |
| Vashish Ltd | Information & communication | 2021 |
| Velastra Ltd | Professional & scientific | 2012 |
| Velo Services Ltd | Professional & scientific | 2021 |
| Velvet Stripe Limited | Education | 2023 |
| Verabyte Consulting Limited | Information & communication | 2023 |
| Veritas Consulting Partners Ltd | Administrative & support | 2020 |
| Vernon Way Tongham Limited | Real estate | 2023 |
| Verto Freehold Ltd | Construction | 2025 |
| Verum Global Limited | Financial services | 2025 |
| Veterinary Keyhole on Wheels Ltd | Professional & scientific | 2022 |
| Victor Aguirre and Gareth Palmer Limited | Hospitality | 2023 |
| Victory Court (Addlestone) Management Company Limited | Households | 2002 |
| Videotree Limited | Professional & scientific | 2010 |
| Vidra Limited | Professional & scientific | 2019 |
| Vincy Beauty Company Limited | Wholesale & retail | 2025 |
| Viner Analytics Ltd | Professional & scientific | 2026 |
| Vinted Threads Ltd | Wholesale & retail | 2024 |
| VIP Transporters Ltd | Transport & logistics | 2024 |
| Virtuosus Ltd | Information & communication | 2017 |
| Visaak Limited | Real estate | 2019 |
| Visible Earth Technologies Limited | Professional & scientific | 2008 |
| Visionprice Limited | Professional & scientific | 1996 |
| VIV Boost Limited | Wholesale & retail | 2024 |
| Vivi Nation Ltd | Arts & recreation | 2014 |
| VKV Estates Ltd | Real estate | 2020 |
| VM Yaso Ltd | Hospitality | 2024 |
| Vocafest Ltd | Wholesale & retail | 2023 |
| Vortex IT Ltd. | Information & communication | 2004 |
| VR Glass Limited | Construction | 2024 |
| VZ International Ltd | Professional & scientific | 2020 |
| W&W Investment Limited | Real estate | 2014 |
| W1 Psychotherapy Limited | Health & social care | 2022 |
| Wakelin Associates Limited | Professional & scientific | 1986 |
| Wakelin Developments Limited | Real estate | 1986 |
| Waldren Limited | Professional & scientific | 2022 |
| Walsingham Care | Administrative & support | 2006 |
| Walton and Hersham 2019 Limited | Arts & recreation | 2019 |
| Walton Boathouse CIC | Hospitality | 1952 |
| Walton Dog Grooming Limited | Other services | 2022 |
| Walton Gadget Zone Ltd | Wholesale & retail | 2024 |
| Walton IT Ltd | Information & communication | 2014 |
| Walton Manor Residents Association Limited | Real estate | 1962 |
| Walton on Thames Hairdressing Ltd | Other services | 2014 |
| Walton on Thames Plumbing and Heating Limited | Construction | 2020 |
| Walton on Thames Tanning Limited | Other services | 2018 |
| Walton on Thames Trading Company Limited | Health & social care | 2014 |
| Walton Paint & DIY Ltd | Wholesale & retail | 2021 |
| Walton Rowing Club Limited | Arts & recreation | 2020 |
| Walton Stitch Ltd | Other services | 2014 |
| Walton-On-Thames Repair Cafe CIC | Other services | 2023 |
| Wanjiru Gichero Limited | Professional & scientific | 2012 |
| Warehouse Outlet Europe Limited | Wholesale & retail | 2020 |
| Warminster Road Property Ltd | Construction | 2025 |
| Warren Place (Walton-On-Thames) Management Company Limited | Households | 2018 |
| Waste MAN Management Ltd | Water & waste | 2026 |
| Watcombe Consultants Ltd | Real estate | 2023 |
| Waterside Psychology Practice Ltd | Health & social care | 2026 |
| Wayfarer Morning Limited | Wholesale & retail | 2025 |
| WDM OIL & GAS - Exploration, Production, Distribution and Services Limited | Professional & scientific | 2018 |