| Varcity Accommodation Limited | Extraterritorial | 2014 |
| Varcity Living Limited | Real estate | 2009 |
| Varcity Management Holdings Limited | Financial services | 2017 |
| Varcity Property Holdings Limited | Financial services | 2017 |
| Varcity Property Limited | Real estate | 2017 |
| Varenti Holdings Ltd | Financial services | 2021 |
| Vaynol Contractors Consortium Ltd | Construction | 2001 |
| Vaynol GUN Room Ltd | Wholesale & retail | 2019 |
| VBE Group Limited | Financial services | 2020 |
| Vbep Limited | Real estate | 2020 |
| Venture Construction Ireland Ltd | Construction | 2024 |
| Verif.Ai Ltd | Information & communication | 2025 |
| Verity Advisory Services Ltd | Professional & scientific | 2025 |
| Verlace Ltd | Wholesale & retail | 2025 |
| Versine Engineering Limited | Construction | 2014 |
| Vertical Blue Sky Ltd | Mining & quarrying | 2016 |
| Vibrant Vessels Limited | Wholesale & retail | 2025 |
| Viceroy Wood Apartments Ltd | Extraterritorial | 2020 |
| Victoria Court Management (Newtownards) Limited | Households | 2003 |
| Victoria Park Bath Limited | Construction | 2015 |
| Victoria Springs Limited | Manufacturing | 2012 |
| Vikela Armour Limited | Professional & scientific | 2020 |
| Villatalia Limited | Hospitality | 2022 |
| Villekulla Ltd | Real estate | 2016 |
| Vindigo Investments Ltd | Real estate | 2025 |
| Vinnie Drylining Limited | Construction | 2026 |
| Virginia Mendez Ltd | Wholesale & retail | 2019 |
| Virtual Coms UK Ltd | Information & communication | 2019 |
| Vista Software Limited | Information & communication | 2018 |
| Vitadora UK Limited | Wholesale & retail | 2024 |
| Vitally Aligned Limited | Health & social care | 2024 |
| Viton (Northern Ireland) Ltd | Hospitality | 2012 |
| Viva Barber Bangor Ltd | Other services | 2023 |
| Volker - Gruppe Limited | Water & waste | 2014 |
| Volker - Gruppe Property Limited | Real estate | 2020 |
| VON Kouh Wright Limited | Real estate | 2020 |
| Voss Decorators Limited | Construction | 2024 |
| Voxtek Ltd | Information & communication | 2001 |
| VX Plant Hire Limited | Administrative & support | 2023 |
| W B Northern Ireland South East Ltd. | Education | 2014 |
| W F Clayton & Co Limited | Construction | 2006 |
| W J Hafod Elfyn Limited | Real estate | 2009 |
| W&S Hospitality Group Ltd | Wholesale & retail | 2026 |
| W. J. Developments (Residential) Limited | Construction | 2007 |
| W.J. Developments (Gwynedd) Limited | Real estate | 1997 |
| W.S.D. Scrap Metal Ltd | Water & waste | 2023 |
| W8 Equipment Ltd | Wholesale & retail | 2025 |
| Wales Weightlifting Federation CIC | Other services | 2013 |
| Walled Garden (NI) Property Limited -the | Extraterritorial | 2001 |
| Walnut Contractors Ltd | Water & waste | 2023 |
| Walnut Tree Close Guildford Limited | Extraterritorial | 2019 |
| Wandsworth Parade Management Company Limited | Extraterritorial | 2001 |
| Ward Property Management Services Ltd | Households | 2024 |
| Waring Radiology Limited | Health & social care | 2025 |
| Warnock Coaching & Leadership Ltd | Professional & scientific | 2026 |
| Warriner's Estate Agents Online Ltd | Real estate | 2012 |
| Wash My Ride GLS Limited | Administrative & support | 2023 |
| Wash My Ride Ltd | Administrative & support | 2026 |
| Water Research Limited | Professional & scientific | 2025 |
| Waters Edge Leisure Limited | Arts & recreation | 2012 |
| Watertight Enterprises Ltd | Professional & scientific | 2020 |
| Watertight International Ltd | Water & waste | 2026 |
| Watkin Developments Limited | Professional & scientific | 1998 |
| Watkin Jones & SON Limited | Construction | 1990 |
| Watkin Jones (Grove Crescent) Holdings Limited | Financial services | 2024 |
| Watkin Jones (Grove Crescent) Opco Limited | Real estate | 2024 |
| Watkin Jones AM Limited | Construction | 2010 |
| Watkin Jones Group Limited | Professional & scientific | 2000 |
| Watkin Jones Holdings Limited | Extraterritorial | 1998 |
| Watkin Property Ventures Administration Limited | Administrative & support | 2020 |
| Watkin Property Ventures Developments Limited | Construction | 2016 |
| Watkin Property Ventures Finance Limited | Financial services | 2018 |
| Watkin Property Ventures Homes Limited | Extraterritorial | 2025 |
| Watkin Property Ventures Investments Holdings Limited | Real estate | 2024 |
| Watkin Property Ventures Investments Limited | Real estate | 2003 |
| Watkin Property Ventures Investments NO2 Limited | Financial services | 2023 |
| Watkin Property Ventures Limited | Extraterritorial | 2018 |
| Watkin Property Ventures Residential Limited | Real estate | 2021 |
| Watkin Property Ventures Residential NO2 Limited | Real estate | 2023 |
| Watson Consultancy Services Limited | Professional & scientific | 2017 |
| Wattle & ELK Limited | Education | 2023 |
| Waverley Hotel Bangor Limited | Hospitality | 2014 |
| WAX Away NW Ltd | Health & social care | 2024 |
| Waypoint Solutions Limited | Wholesale & retail | 2015 |
| WD Training and Consultancy Ltd | Administrative & support | 2016 |
| WE ARE Holme Ltd | Wholesale & retail | 2022 |
| WE Care Nursing Ltd | Administrative & support | 2023 |
| WE Dump Your Junk Ltd | Water & waste | 2024 |
| Web Sales and Design Ltd | Information & communication | 2000 |
| Weddings N.I. Ltd | Extraterritorial | 2019 |
| Wednesday Investments Ltd | Extraterritorial | 2005 |
| Weir Agencies Limited | Extraterritorial | 1979 |
| Welsby Dixon Ltd | Construction | 2020 |
| Welsh Slate Product Ltd | Mining & quarrying | 2025 |
| Weonlyrentvans.Com Ltd | Administrative & support | 2026 |
| Weonlysellusedcars.Com Ltd | Wholesale & retail | 2021 |
| West Coast Marine (Pwllheli) Limited | Other services | 2006 |
| Westfield Avenue Edinburgh Limited | Construction | 2020 |
| Westhorpe Management Limited | Real estate | 2001 |
| Westmond Logistics Ltd | Transport & logistics | 2017 |