| Wise Courier Service Ltd | Transport & logistics | 2025 |
| Wise Payroll Ltd | Professional & scientific | 2022 |
| Wise Performance Ltd | Administrative & support | 2025 |
| Wise Removal Service Ltd | Transport & logistics | 2025 |
| Wisefex Limited | Wholesale & retail | 2019 |
| Wisesol (UK) Ltd | Information & communication | 2019 |
| Wisesol Property Ltd | Real estate | 2021 |
| Wisetradio Ventures Limited | Information & communication | 2025 |
| Wish Armstrong Road Limited | Real estate | 2025 |
| Wisteria Studio Limited | Administrative & support | 2024 |
| Witham View (Lincoln) Residents Company Limited | Households | 2005 |
| Withdrawn Band Ltd | Information & communication | 2023 |
| Witter Services Limited | Transport & logistics | 2014 |
| Witts Consultancy Limited | Professional & scientific | 2020 |
| Witts Moloney Ltd | Professional & scientific | 2015 |
| Wixams Motors Ltd | Wholesale & retail | 2026 |
| WIZ BIZ Ltd | Transport & logistics | 2020 |
| WIZ Motors Limited | Wholesale & retail | 2018 |
| Wizautos Ltd | Wholesale & retail | 2019 |
| Wizmart Ltd | Wholesale & retail | 2021 |
| Wizsoft Tech Solutions Ltd | Information & communication | 2024 |
| Wizz Air UK Limited | Transport & logistics | 2017 |
| WK Tech Expert and Consultancy Ltd | Information & communication | 2021 |
| WKS Media Ltd | Administrative & support | 2017 |
| WM Healthy Foods Limited | Wholesale & retail | 2015 |
| WM Motor Trade Ltd | Wholesale & retail | 2025 |
| Wngz E5 Ltd | Hospitality | 2022 |
| Wngz Holdings Ltd | Financial services | 2020 |
| Woburn Flavours Limited | Hospitality | 2019 |
| Woburn Fort Restaurant Limited | Hospitality | 2022 |
| Woburn Lane Management Company Limited | Real estate | 2022 |
| Woburn Thai Ltd | Hospitality | 2019 |
| Wofc Ministries | Other services | 2010 |
| Wogi UK Ltd | Information & communication | 2026 |
| Wolf Elite Limited | Construction | 2026 |
| Wolfseller Ltd | Wholesale & retail | 2025 |
| Wolsey Property Ltd | Real estate | 2023 |
| Wolsey Road Stores Ltd | Wholesale & retail | 2012 |
| Wolton Removals Limited | Transport & logistics | 2024 |
| Wolus Trading Ltd | Wholesale & retail | 2025 |
| Womenstoppoint C.I.C. | Health & social care | 2026 |
| Wonderful Property Ltd | Real estate | 2024 |
| Wonderland Images Ltd | Information & communication | 2022 |
| Wood Art Stairs UK Ltd | Construction | 2024 |
| Wood Media Group Limited | Other services | 2016 |
| Wood Step Ltd | Professional & scientific | 2021 |
| Woodberry Close Management Company Limited | Households | 2023 |
| Woodbridge Care and Support Limited | Administrative & support | 2026 |
| Woodbridge Plant Limited | Administrative & support | 1997 |
| Woodbridge Plant Sales Limited | Extraterritorial | 2010 |
| Woodfield Stanley Limited | Wholesale & retail | 2021 |
| Woodgreen Property Limited | Real estate | 2025 |
| Woodham Property Ltd | Manufacturing | 2024 |
| Woodland Court Management (Luton) Limited | Administrative & support | 1987 |
| Woodland Marquee Ltd | Other services | 2024 |
| Woodland Nursery Limited | Health & social care | 2016 |
| Woodpecker Residential Limited | Real estate | 2024 |
| Woodsgift Holdings Ltd | Real estate | 2024 |
| Woodside Car Motor Sales Limited | Wholesale & retail | 2025 |
| Woodside Eggs Limited | Agriculture & fishing | 1974 |
| Woodside Properties (Maulden) Limited | Real estate | 2025 |
| Woody Construct Ltd | Construction | 2022 |
| Woof Walks Ltd | Agriculture & fishing | 2024 |
| Woolfe & Co Solicitors Ltd | Professional & scientific | 2015 |
| Wordley Production Partners Limited | Information & communication | 1998 |
| Wordsworth House Property Management Ltd | Households | 2017 |
| Workeroo Limited | Information & communication | 2025 |
| Workflow Dynamics Limited | Other services | 2010 |
| Workforce Wonders Recruitment Ltd | Administrative & support | 2025 |
| World 3 Ltd | Wholesale & retail | 2023 |
| World Capital Investments Limited | Professional & scientific | 2025 |
| World Demolitions Ltd | Construction | 2019 |
| World Foods Distribution Ltd | Wholesale & retail | 2018 |
| World Greatness Ltd | Education | 2016 |
| World Mission of Love and Mercy | Administrative & support | 2010 |
| World of Carpets Online Ltd | Wholesale & retail | 2020 |
| World of Textiles (UK) Limited | Manufacturing | 2018 |
| World Server Limited | Hospitality | 2013 |
| World Spiritual Health Counsel Ltd | Education | 2021 |
| World Suncare Products Limited | Other services | 1997 |
| World Trade Cars Limited | Wholesale & retail | 2026 |
| World Voyage Tours Ltd | Administrative & support | 2025 |
| Worldglazing Limited | Construction | 2013 |
| Worldin Limited | Financial services | 2018 |
| Worldin Properties Limited | Real estate | 2019 |
| Worldwide Emigration Ltd | Professional & scientific | 2005 |
| Worldwide Interim Ltd | Administrative & support | 2014 |
| Worldwide Relocations Ltd | Transport & logistics | 2023 |
| Worldwide Solutions Group Ltd | Other services | 2021 |
| Worship Desk Limited | Information & communication | 2026 |
| Worthstone Impact Portfolios Limited | Financial services | 2021 |
| Worthstone Limited | Financial services | 2010 |
| Woweco Limited | Extraterritorial | 2026 |
| Wozeq Ltd | Information & communication | 2024 |
| WPN Media Limited | Other services | 2018 |
| Wqmmanagement Ltd | Real estate | 2024 |
| Wr.Andal Ltd | Hospitality | 2022 |
| Wragby Systems Limited | Manufacturing | 1994 |
| Wraparound Care Limited | Health & social care | 2026 |
| Wrenix Tools Limited | Wholesale & retail | 2025 |