| Uddle Ltd | Wholesale & retail | 2021 |
| UK Boat Transport Limited | Transport & logistics | 2024 |
| UK Carbonclick Limited | Information & communication | 2022 |
| UK Green Techs Ltd | Professional & scientific | 2019 |
| UK Leisure & Consulting Services Ltd | Professional & scientific | 2019 |
| UK RIB Sales Ltd | Wholesale & retail | 2025 |
| UK Shower Screens Limited | Wholesale & retail | 2024 |
| Ukbt Ltd | Arts & recreation | 2005 |
| Ultimate Male Grooming Limited | Hospitality | 2015 |
| Ultimed Limited | Hospitality | 2007 |
| Unbottled Ltd | Professional & scientific | 2019 |
| Undershore Inns Ltd | Extraterritorial | 2023 |
| Undivided CC Ltd | Wholesale & retail | 2021 |
| Unidean Limited | Professional & scientific | 1994 |
| Unity Rollers Limited | Wholesale & retail | 2025 |
| Urban Circular Systems Ltd | Information & communication | 2026 |
| Uthrive Limited | Other services | 2016 |
| Valentina Properties Limited | Real estate | 2023 |
| Valley Brewery Ltd | Manufacturing | 2024 |
| Value Advisory Limited | Professional & scientific | 2025 |
| Vanessa Dugdale Solicitor Ltd | Professional & scientific | 2012 |
| Vapourvibes Ltd | Wholesale & retail | 2014 |
| Vataga Designs Ltd | Arts & recreation | 2020 |
| VB Chemicals Ltd | Professional & scientific | 2006 |
| VCP Services Limited | Administrative & support | 2001 |
| Velvet Pictures Limited | Information & communication | 2000 |
| Verabstian Consulting Ltd | Professional & scientific | 2014 |
| Verifyed Ltd | Information & communication | 2019 |
| Verity. Fitness Ltd | Arts & recreation | 2023 |
| Vertegen Limited | Extraterritorial | 2023 |
| Vesta Culina Ltd | Manufacturing | 2020 |
| VGP Properties Ltd | Real estate | 2017 |
| Vibrant Properties Limited | Real estate | 2017 |
| Victoria Unic Ltd | Construction | 2014 |
| Vida Nutrition Limited | Extraterritorial | 2011 |
| Vida Promotions Ltd | Professional & scientific | 2019 |
| View Forge Ltd | Professional & scientific | 2025 |
| Village Windows & Conservatories Ltd. | Construction | 2002 |
| Vintagecars.Com Ltd. | Wholesale & retail | 2004 |
| Vintry Court RTM Company Limited | Households | 2025 |
| VIP Cars Brockenhurst Ltd | Transport & logistics | 2012 |
| Visibyl Ltd | Information & communication | 2025 |
| Vision Fasteners Ltd | Wholesale & retail | 2016 |
| Vision Link Ltd | Manufacturing | 2013 |
| Visionary Architects Ltd | Professional & scientific | 2001 |
| Visionx Solutions Ltd | Information & communication | 2021 |
| Vizzit Dorset and NF Limited | Administrative & support | 2010 |
| Vlta Ltd | Wholesale & retail | 2025 |
| Volute Brickwork and Landscaping Ltd | Construction | 2024 |
| VPM New Forest Limited | Real estate | 2018 |
| W Farmer Holdings Limited | Real estate | 2024 |
| Wakeman Marine Engineering Ltd | Professional & scientific | 2023 |
| Wakeman Property Letting Ltd | Real estate | 2023 |
| Waldron-Cooper Limited | Professional & scientific | 2011 |
| Walhampton School Trust Ltd | Education | 1966 |
| Wallrock Limited | Real estate | 2023 |
| Walter Symons Properties Limited | Households | 1961 |
| Wasabi Rocket Ltd | Extraterritorial | 2013 |
| Watches of Distinction Limited | Wholesale & retail | 2006 |
| Watches of Distinction London Ltd | Wholesale & retail | 2025 |
| Waterlodge UK Limited | Wholesale & retail | 2019 |
| Watershed Partners Ltd | Professional & scientific | 2026 |
| Waterside Sports Camp Ltd | Education | 2023 |
| Waves for Wellbeing CIC | Other services | 2026 |
| Wayne Stride Fires Limited | Construction | 2014 |
| Waypoint Properties Limited | Real estate | 2016 |
| Weatherlabs Ltd | Information & communication | 2026 |
| Well Oiled Spirits Limited | Manufacturing | 2025 |
| Well-Made Films Ltd | Information & communication | 2023 |
| Wellingtonia Management Company Limited | Households | 2004 |
| Wellworthy Electrical Contractors Ltd | Construction | 2025 |
| Werksy Limited | Real estate | 2023 |
| WES7N Ltd | Real estate | 2020 |
| Wessex Creative Media Limited | Information & communication | 2008 |
| Wessex Media Gravitas Ltd | Professional & scientific | 2021 |
| Wessex Pictures Limited | Wholesale & retail | 2019 |
| West END House (Lymington) Limited | Households | 1997 |
| West Solent Boat Builders Limited | Manufacturing | 1999 |
| West Solent Fishing Limited | Agriculture & fishing | 2014 |
| West Solent Sea School Limited | Manufacturing | 2021 |
| Westfield Properties (Hampshire) Limited | Real estate | 2001 |
| Westgate Group (Lymington) Limited | Households | 2025 |
| Westley & Hedge Limited | Real estate | 2015 |
| What Peggy DID Next Ltd | Administrative & support | 2017 |
| Where's My Drink? Ltd | Professional & scientific | 2025 |
| White Goose Ltd | Construction | 2024 |
| White House (Milford on Sea) Management Company Limited | Administrative & support | 1999 |
| White House Development Holdings Limited | Financial services | 2023 |
| White Wing Holdings Limited | Financial services | 2025 |
| Whitecroft (South) Homes Limited | Construction | 2016 |
| Whitenova Carbon Ltd | Financial services | 2025 |
| Whitenova Ltd | Professional & scientific | 2024 |
| Wichita Recordings Limited | Administrative & support | 2000 |
| Wichita Songs Limited | Information & communication | 2000 |
| Wild Boatnames Limited | Extraterritorial | 2013 |
| Wild Graphics Limited | Extraterritorial | 2013 |
| Wild Lark (Shepherds Farm) Ltd | Hospitality | 2024 |
| Wild Lark Ltd | Hospitality | 2024 |
| Wild New Forest Guided Tours CIC | Administrative & support | 2023 |
| Will Stone GAS Plumbing & Heating Ltd | Construction | 2021 |