| Wintour Limited | Wholesale & retail | 2024 |
| Winty Holdings Ltd | Hospitality | 2022 |
| Wired Soundz Ltd | Information & communication | 2018 |
| Wise Transformations Ltd | Professional & scientific | 2013 |
| Wishbone Appware Limited | Information & communication | 2015 |
| Witch Casket Ltd | Wholesale & retail | 2017 |
| Witheylindley Ltd | Health & social care | 2018 |
| WJO Transport Ltd | Transport & logistics | 2025 |
| WLA Consulting Ltd. | Information & communication | 2017 |
| WLW Developments Limited | Construction | 2020 |
| WLW Management Limited | Construction | 2020 |
| Wm&Om Ltd | Other services | 2024 |
| Wobbly Legs Ltd | Wholesale & retail | 2023 |
| WOK Delight Ltd | Hospitality | 2024 |
| WOK Skipton Limited | Hospitality | 2021 |
| Wolfe Tech Ltd | Information & communication | 2026 |
| Wolfendale Associates Limited | Construction | 2015 |
| Women on TAP CIC | Professional & scientific | 2018 |
| Women's Recycling Alliance Limited | Extraterritorial | 2018 |
| Wonder Food Harrogate Ltd | Hospitality | 2019 |
| Wonder Media Ltd | Information & communication | 2008 |
| Wonder Washers Ltd | Administrative & support | 2017 |
| Wonderful Trade Limited | Financial services | 2020 |
| Wonderlamb Ltd | Professional & scientific | 2016 |
| Wonwon Ltd | Hospitality | 2019 |
| Wood Sorrel Ltd | Hospitality | 2020 |
| Wood Street Property Management Company Limited | Households | 2025 |
| Woodfield Investment Holdings Limited | Other services | 2018 |
| Woodford Import Marketing Limited | Wholesale & retail | 1978 |
| Woodhall Wilson Limited | Extraterritorial | 2012 |
| Woodheath Management Company Limited | Households | 2000 |
| Woodhouse Kitchens and Bedrooms Limited | Construction | 2011 |
| Woodhurst Consulting Limited | Professional & scientific | 2019 |
| Woodland Grove Freeholders Limited | Households | 2011 |
| Woodland Investment Holdings Limited | Financial services | 2018 |
| Woodlands Garage (Harrogate) Limited | Real estate | 1941 |
| Woodlands Ventures Ltd | Professional & scientific | 2012 |
| Woodrow Reynolds Limited | Extraterritorial | 2012 |
| Woodruff Brewing Ltd | Manufacturing | 2017 |
| Woodshed Films Ltd | Information & communication | 2021 |
| Woodside House Management Company (Harrogate) Limited | Households | 1988 |
| Woodspring Property Limited | Real estate | 2016 |
| Woodward Haybarn Limited | Real estate | 2003 |
| Wool Hugger Limited | Wholesale & retail | 2019 |
| Wordarch Translations Limited | Professional & scientific | 2018 |
| Wordfern Limited | Professional & scientific | 2012 |
| Wordsworth Crescent Management Limited | Households | 2023 |
| Working Academy 2018 Limited | Information & communication | 2018 |
| Workplace Exposure Ltd | Professional & scientific | 2017 |
| Workplace Wise Ltd | Information & communication | 2025 |
| Workspheres Ltd | Administrative & support | 2014 |
| World Famous Ripley Ice Cream Limited | Extraterritorial | 2006 |
| Worldwide FM Limited | Energy | 2022 |
| Worldwide Ingredients Limited | Wholesale & retail | 2023 |
| Worth Resourcing Group Limited | Extraterritorial | 2025 |
| Worthenshaws Ltd | Hospitality | 2009 |
| Worthview Holdings Limited | Extraterritorial | 2011 |
| Wpcholdings Ltd | Financial services | 2022 |
| WPG Group Ltd | Construction | 2024 |
| Wrenbeck Ltd | Education | 2018 |
| Wrightcroft Limited | Manufacturing | 2003 |
| Write on Limited | Real estate | 2005 |
| Wrought Iron Solutions Limited | Manufacturing | 2010 |
| Wrzoskiewicz Mobility Limited | Manufacturing | 2025 |
| WSG Farm Limited | Other services | 2024 |
| WWM (Harrogate) LLP | | 2014 |
| Wydra Farmers Limited | Agriculture & fishing | 2003 |
| Wyncord Ltd | Extraterritorial | 2024 |
| Wynd Road Limited | Households | 2022 |
| Wyntermax Limited | Administrative & support | 2022 |
| Wynyard Jones Limited | Extraterritorial | 2026 |
| Wyop Ltd | Information & communication | 2012 |
| X Brevix for Trade Ltd | Wholesale & retail | 2021 |
| X Construction Solutions Ltd | Construction | 2024 |
| X Supplements Ltd | Wholesale & retail | 2024 |
| X-All International Ltd | Wholesale & retail | 2020 |
| X-Press Legal (North & West Yorkshire) Ltd | Professional & scientific | 2013 |
| X98 Limited | Financial services | 2023 |
| Xandr Consulting Ltd | Information & communication | 2023 |
| Xanxar Properties Limited | Real estate | 2026 |
| XAV Adam Limited | Professional & scientific | 1999 |
| XAV Paine Logistics Ltd | Transport & logistics | 2025 |
| XCO Consulting Limited | Information & communication | 2020 |
| Xdms Ltd | Information & communication | 2016 |
| Xebec Housing Limited | Real estate | 2026 |
| Xenonex Limited | Professional & scientific | 2008 |
| Xjet Pro Ltd | Administrative & support | 2022 |
| Xmas Day Limited | Extraterritorial | 2025 |
| Xpansive Digital Limited | Professional & scientific | 2016 |
| Xpress Network Limited | Transport & logistics | 2025 |
| Xscapade Property Group Limited | Real estate | 2020 |
| Xtrava Group Limited | Administrative & support | 2024 |
| Xtreme One Ltd | Wholesale & retail | 2020 |
| Xtreme Wraps Ltd | Manufacturing | 2018 |
| Y Bhaiji Ltd | Transport & logistics | 2012 |
| Y.C.R. Promotions Limited | Wholesale & retail | 1991 |
| Y.C.R. Scientific Developments Limited | Administrative & support | 2001 |
| Y.R.C. (Education & Training) Limited | Education | 1999 |
| Yachtie Mentor Ltd | Wholesale & retail | 2025 |
| Yageo Tmss UK Ltd | Wholesale & retail | 2022 |