| Upminster Therapy Limited | Extraterritorial | 2022 |
| Upminster Trading Park Management Ltd | Real estate | 2008 |
| Upson Electrical & Air Conditioning Ltd | Construction | 2022 |
| V & F Beauty Lounge Ltd | Other services | 2021 |
| V & L Construction Ltd | Other services | 2006 |
| V Babic App Limited | Professional & scientific | 2009 |
| V Group Associates Limited | Financial services | 2019 |
| V Hair Limited | Other services | 2017 |
| V J V Construction Plasterworks Ltd | Manufacturing | 2021 |
| V M Construction PVT Ltd | Construction | 2018 |
| VA Fitness & Nutrition Coaching Ltd | Arts & recreation | 2020 |
| Valence Groundwork and Paving Ltd | Construction | 2017 |
| Validus Property Developments Limited | Construction | 2014 |
| Validus Property Holdings Limited | Construction | 2016 |
| Validus Property Management Limited | Real estate | 2015 |
| Valier Property Ltd | Real estate | 2019 |
| Valleto Ltd | Wholesale & retail | 2023 |
| Vanquish Building Services Limited | Construction | 2011 |
| Vantage Premier UK Limited | Professional & scientific | 2025 |
| Vapour Heating Limited | Construction | 2017 |
| Vascular US SK Limited | Health & social care | 2014 |
| Vata Limited | Hospitality | 2018 |
| VEA Consulting Ltd | Professional & scientific | 2025 |
| Vedic Capital Limited | Financial services | 2026 |
| Vedic Gym Limited | Professional & scientific | 2018 |
| Venvista Ltd | Professional & scientific | 2026 |
| Verrier Private Company Ltd | Real estate | 2005 |
| Versa Tax Solutions Ltd | Professional & scientific | 2024 |
| Victor Build Ltd | Construction | 2024 |
| Victoria Aesthetic Therapy Ltd | Other services | 2023 |
| Victoria Bloom Studio Ltd | Wholesale & retail | 2026 |
| Vienna Healthcare Limited | Health & social care | 2022 |
| Views Limited | Extraterritorial | 2008 |
| Vimar Property Management Ltd | Administrative & support | 2025 |
| VIP Assets (Aylesford) Limited | Real estate | 2025 |
| VLC Collective Limited | Administrative & support | 2024 |
| VMG Holdings Limited | Administrative & support | 2020 |
| Vohn Homes Limited | Extraterritorial | 2019 |
| Voip Enterprise Limited | Information & communication | 2002 |
| Voxtur Group Ltd | Professional & scientific | 2018 |
| VRB Contracts Limited | Construction | 2023 |
| VRJ Limited | Professional & scientific | 2015 |
| Vrzulu Limited | Professional & scientific | 2018 |
| VSA Property Services Ltd | Households | 2024 |
| Vumia Limited | Real estate | 2021 |
| VW Roofing Limited | Construction | 2021 |
| Waap Systems Limited | Information & communication | 2015 |
| Wado-Ryu Shin KAI Ltd | Extraterritorial | 2024 |
| Wainwrights Estate & Lettings Agent Ltd | Real estate | 2023 |
| Wallsmart Ltd | Construction | 2024 |
| WAREHOUSE49 Limited | Construction | 2019 |
| Warwick and Peters Limited | Other services | 2000 |
| Water Dynamics Support Services Ltd | Administrative & support | 2025 |
| Watson Moore Independent Financial Advisers Limited | Financial services | 2005 |
| WEE Bar Company Limited | Hospitality | 2019 |
| Weji Ltd | Administrative & support | 2014 |
| Wentel Ltd | Information & communication | 2025 |
| West Glazing Surveyors Limited | Professional & scientific | 2007 |
| West Lodge Banqueting Limited | Arts & recreation | 1991 |
| Westbury Joinery Ltd | Manufacturing | 2019 |
| Westermoor Ltd | Professional & scientific | 2001 |
| Westfield Park Flat Management Limited | Households | 1994 |
| Westwood Services (Essex) Limited | Information & communication | 2009 |
| Whall Training Consultancy Ltd | Education | 2016 |
| Whats Good Limited | Information & communication | 2026 |
| Whistler Enterprises Ltd | Real estate | 2013 |
| Whitcomb Properties Ltd. | Real estate | 2024 |
| White Family Ltd | Information & communication | 2015 |
| White Ribbon Collection Ltd | Wholesale & retail | 2022 |
| White Vinegars Ltd | Administrative & support | 2024 |
| Whitton Urban Land Ltd | Real estate | 2013 |
| Whobody Pictures Ltd | Information & communication | 2023 |
| Whyte Empire Properties Ltd | Real estate | 2020 |
| Wicked Ventures Limited | Professional & scientific | 2011 |
| Wickford Electrical Ltd | Construction | 2025 |
| Wildfire Bespoke Ltd. | Manufacturing | 2015 |
| Wilgo Freight Holdings Limited | Transport & logistics | 1990 |
| Willow Centre Holdings Limited | Real estate | 2018 |
| Willow Sky Ltd | Professional & scientific | 2025 |
| Willowbridge Construction Ltd | Construction | 2026 |
| Willows Centre Management Limited | Real estate | 2012 |
| Wills & Estates (Essex) Ltd | Other services | 2009 |
| Wilmott Services Ltd | Construction | 2017 |
| WIN That Watch Draw Limited | Arts & recreation | 2025 |
| Windhover Holdings Ltd | Professional & scientific | 2010 |
| Window and Lock Doctor Essex Limited | Manufacturing | 2022 |
| Window Clinic Limited | Construction | 2002 |
| Wineflow Clearance Ltd | Transport & logistics | 2017 |
| Wings of Gold Limited | Other services | 2017 |
| Winkford Consulting Ltd | Professional & scientific | 2026 |
| Winning London Limited | Information & communication | 2025 |
| Winsor Plumbing and Heating Limited | Construction | 2015 |
| WJM2 Limited | Professional & scientific | 2015 |
| Wkworks Limited | Wholesale & retail | 2024 |
| Wllf Limited | Professional & scientific | 2010 |
| Woodham Associates Limited | Professional & scientific | 2009 |
| Woof Animations LLP | | 2022 |
| Words and Music Ltd | Information & communication | 2021 |
| Workspace Creations Ltd | Construction | 2021 |
| World of Windhover Limited | Hospitality | 2020 |