| Visionrefined Ltd | Health & social care | 2019 |
| Vista Education and Training Limited | Education | 2004 |
| Viswameer Solutions Limited | Professional & scientific | 2014 |
| Vitalis Psychotherapy Ltd | Health & social care | 2022 |
| Vitus Properties Limited | Wholesale & retail | 1986 |
| Viva Architects Limited | Professional & scientific | 2007 |
| Vivid Finishes Holdings Limited | Administrative & support | 2025 |
| Vivid Finishes Ltd | Construction | 2008 |
| Vivid New Finishes Ltd | Administrative & support | 2020 |
| Vivid Spray Finishes Ltd | Administrative & support | 2020 |
| Vivify Talent Limited | Administrative & support | 2021 |
| Vizita Limited | Wholesale & retail | 2021 |
| VKS Decor Ltd | Construction | 2016 |
| VM Elevators Limited | Manufacturing | 2008 |
| VM Sinai Limited | Health & social care | 2014 |
| VN Builders Ltd | Construction | 2021 |
| Vnaa Construction Limited | Construction | 2015 |
| Vnam Ltd | Health & social care | 2023 |
| Vogue Jewellery Ltd | Administrative & support | 2021 |
| Voozah Limited | Information & communication | 2023 |
| Vorobei Limited | Administrative & support | 2016 |
| Vortex Computer Solutions Limited | Information & communication | 1996 |
| Vracademi Ltd | Information & communication | 2019 |
| VRH Charlbury Limited | Real estate | 2021 |
| VRH Gunnersbury Limited | Real estate | 2020 |
| VRH Investments Limited | Real estate | 2018 |
| VRH Marchwood Limited | Construction | 2021 |
| VRH Rosemont Limited | Real estate | 2023 |
| Vrmg Gunnersbury Limited | Real estate | 2021 |
| VSA Associates Limited | Professional & scientific | 2021 |
| Vsgb Limited | Wholesale & retail | 2026 |
| VSN Solutions Ltd | Administrative & support | 2012 |
| VT Global System Limited | Administrative & support | 2019 |
| Vuemi Technologies Ltd | Information & communication | 2025 |
| VV Engineering Solutions Ltd | Construction | 2018 |
| VV Groundwork Contractors Ltd | Construction | 2024 |
| VVM Design Limited | Professional & scientific | 2018 |
| W C B Construction Ltd | Construction | 2025 |
| W Management Limited | Real estate | 2022 |
| W-B Investment Properties Ltd | Real estate | 2023 |
| W. B. Electrical Consultants Limited | Administrative & support | 2003 |
| W.1 Elite Ltd | Administrative & support | 2025 |
| W.B.Baxter Limited | Financial services | 1933 |
| W2 Extensions Limited | Construction | 2021 |
| WA PVT. Ltd | Health & social care | 2017 |
| Wadhurst Indian Brasserie Limited | Hospitality | 2012 |
| Wadhurst Property Ltd | Real estate | 2026 |
| Wakering Property Limited | Real estate | 2023 |
| Wall Operations and Safety Solutions Ltd | Professional & scientific | 2022 |
| Walnut Solutions Ltd | Professional & scientific | 2022 |
| Walsh Estates Group Ltd | Real estate | 2026 |
| Waltham Forest Accident Assistance Limited | Administrative & support | 2007 |
| Waltham Forest Chamber of Commerce Training Trust Limited | Health & social care | 1984 |
| Wang & YAN Limited | Manufacturing | 2015 |
| Wanstead Rugby Football Club Limited | Arts & recreation | 2011 |
| Wanstead Sports Grounds Limited(The) | Real estate | 1920 |
| Warlocks Limited | Construction | 2021 |
| Warraichk Limited | Transport & logistics | 2026 |
| Washroom Investments Limited | Real estate | 2024 |
| Wassells Arboricultural Services Limited | Agriculture & fishing | 2007 |
| Waste Correct Ltd | Water & waste | 2024 |
| Watches International Holdings Limited | Professional & scientific | 2006 |
| Watches International Limited | Manufacturing | 1997 |
| Watchful EYE Productions Limited | Administrative & support | 2010 |
| Waterside Commercial Limited | Construction | 2009 |
| Waterside D1 Limited | Real estate | 2013 |
| Waverider Tech Limited | Information & communication | 2017 |
| Waverley Acoustics Ltd | Construction | 2025 |
| Wayside Avenue Limited | Construction | 2024 |
| WD Developments & Construction Limited | Administrative & support | 2014 |
| WD Developments Limited | Administrative & support | 2010 |
| WE Accountancy Services Limited | Professional & scientific | 2020 |
| WE ARE Guided Ltd | Health & social care | 2024 |
| WE Spark Limited | Construction | 2021 |
| WE Style Homes Limited | Professional & scientific | 2019 |
| Wealth Invest Advisors Limited | Administrative & support | 2017 |
| Wealth Invest Blockchain Company Limited | Administrative & support | 2017 |
| Wealth Invest Coin Limited | Administrative & support | 2017 |
| Wealth Invest Token Limited | Administrative & support | 2017 |
| Wealth Investment Advisors Limited | Administrative & support | 2017 |
| Wealth Investment Blockchain Company Ltd | Administrative & support | 2017 |
| Webode Ltd | Information & communication | 2019 |
| Weft LAB Ltd | Professional & scientific | 2023 |
| Wegland Limited | Health & social care | 1980 |
| Weigh Engineers UK Ltd | Information & communication | 2012 |
| Welbeck Real Estate Limited | Real estate | 1985 |
| Well Mannered Coffee Company Limited | Manufacturing | 2024 |
| Wellbeing Professionals Ltd | Wholesale & retail | 2018 |
| Wellbeing@Redbridgelakes CIC | Health & social care | 2024 |
| Wellport Limited | Professional & scientific | 2018 |
| Wells (ALL Saints) Pre-School Limited | Education | 2003 |
| Wells Flooring Limited | Construction | 2013 |
| Wells Project Limited | Construction | 2016 |
| Wellsound Ltd | Information & communication | 2019 |
| Wembley Mart Ltd | Wholesale & retail | 2023 |
| Wenger Properties Limited | Administrative & support | 2013 |
| West Coast International (UK) Limited | Transport & logistics | 2012 |
| West London Venue Ltd | Other services | 2025 |
| West Park Motors Limited | Wholesale & retail | 2024 |
| Westbourne Maintenance & Construction Limited | Administrative & support | 2004 |