| Vision Property Developments Limited | Real estate | 2025 |
| Vista Design & Assessment Ltd | Professional & scientific | 2019 |
| Visual Motif Ltd | Arts & recreation | 2011 |
| VJW Holistic Therapies Ltd | Other services | 2016 |
| VL Beauty Ltd | Other services | 2026 |
| Voddities Ltd | Information & communication | 2015 |
| Voodoo Brass Ltd | Arts & recreation | 2021 |
| WA Tech Group Ltd | Health & social care | 2025 |
| Waddling Duck Ltd | Extraterritorial | 2011 |
| Wake Morley Architects Limited | Professional & scientific | 2007 |
| Wakman Golden UK Ltd | Agriculture & fishing | 2024 |
| Walkers Windscreens Limited | Wholesale & retail | 2003 |
| Washpit Limited | Other services | 2022 |
| Waste Management Maintenance Limited | Other services | 1998 |
| Watchguard (International) Limited | Other services | 2023 |
| Watchguard Limited | Professional & scientific | 2025 |
| Waterbeach NO. 2 Management Company Limited | Households | 1995 |
| WAW Marketing Ltd | Professional & scientific | 2026 |
| Waygood Financial Planning Ltd | Professional & scientific | 2016 |
| WE ARE Circle Ltd | Administrative & support | 2012 |
| WE ARE Thought FOX Limited | Information & communication | 2012 |
| Wendale Services Limited | Construction | 2016 |
| Wendy Future Limited | Information & communication | 2007 |
| Wentworth Commercial Properties Limited | Real estate | 2013 |
| Werlee Ltd | Construction | 2006 |
| Wesprayanycar.Com(Uk) Ltd | Information & communication | 2016 |
| West NAB Holdings Limited | Financial services | 2021 |
| West NAB Properties Ltd | Real estate | 2025 |
| West Plumbing & Heating Ltd | Construction | 2018 |
| West Riding Mechanical & Electrical Ltd | Construction | 2019 |
| West Yorkshire Precision Engineering Limited | Professional & scientific | 2023 |
| Westerby Vehicle Services Limited | Wholesale & retail | 2023 |
| Westwater Mechanical Services Ltd | Construction | 2018 |
| Wheelsbrook (Holdings) Limited | Professional & scientific | 1999 |
| Wheelsbrook Services Limited | Wholesale & retail | 2008 |
| WHF Garden Centre Ltd | Wholesale & retail | 2015 |
| Whispering Woods (Yorks) Ltd | Wholesale & retail | 2025 |
| White Bedding Company Ltd | Wholesale & retail | 2024 |
| White Rose Garden Rooms Ltd | Construction | 2021 |
| White Rose House Care Home Limited | Health & social care | 2023 |
| White Rose Painters and Decorators Limited | Construction | 2010 |
| White Star Line Limited | Other services | 2023 |
| Whitegate Leisure Limited | Hospitality | 2013 |
| Whitehall Cars Limited | Wholesale & retail | 2023 |
| Whitehall Garages Limited | Wholesale & retail | 2016 |
| Whitehall Yorkshire Limited | Wholesale & retail | 2006 |
| Whiteside Management Ltd | Administrative & support | 2005 |
| Wiac Ltd | Information & communication | 2008 |
| Wideimage Ltd | Other services | 2022 |
| Wild Catering Limited | Hospitality | 2022 |
| Wild Horses Ltd | Arts & recreation | 2024 |
| Wild Thyme OUT Ltd | Arts & recreation | 2026 |
| Wilde Bespoke Joinery Ltd | Construction | 2023 |
| Wildfell Outfitters Limited | Wholesale & retail | 2026 |
| Wilking (Yorkshire) Holdings Limited | Financial services | 2024 |
| Wilking (Yorkshire) Limited | Hospitality | 2022 |
| Wilkomoto Ltd | Wholesale & retail | 2025 |
| William Sykes (Slaithwaite) Ltd | Real estate | 2017 |
| Willow Babes Swim School Limited | Arts & recreation | 2014 |
| Willow Tree Crafts Ltd | Wholesale & retail | 2022 |
| WILLOWS2011 Ltd | Information & communication | 2024 |
| Wilson Bros. Construction Limited | Construction | 2002 |
| Wimpenny Properties Ltd | Construction | 2026 |
| Window to the Womb (Franchise) Ltd | Other services | 2013 |
| Winter Hill Facilities Ltd | Administrative & support | 2011 |
| Wish & Believe Limited | Wholesale & retail | 2021 |
| WLA Property Ltd | Real estate | 2019 |
| Wnsl Ltd | Agriculture & fishing | 2022 |
| Wood Auto (Holdings) Limited | Professional & scientific | 1929 |
| Wood Property Holdings Limited | Real estate | 2024 |
| Woodbottom Developments Limited | Construction | 2007 |
| Woodfield Plumbing & Heating Ltd | Construction | 2025 |
| Woodhead Court Management Limited | Real estate | 1999 |
| Woodhead Mountain Rescue Team | Other services | 2010 |
| Woodland Grow Limited | Agriculture & fishing | 2023 |
| Woodland Trees Limited | Agriculture & fishing | 2022 |
| Woodside Commerce Limited | Wholesale & retail | 2012 |
| Woodsome Properties Limited | Financial services | 1988 |
| Woodstock Boards Ltd | Wholesale & retail | 2018 |
| Woodview Developments (Marsden) Limited | Construction | 2014 |
| Woodworkshop Design Limited | Manufacturing | 2013 |
| Wooldale Beck Ltd | Construction | 2026 |
| Workholding Limited | Professional & scientific | 2023 |
| World of Watchcraft (Servicing) Limited | Other services | 2020 |
| Worth Nutrition Ltd | Hospitality | 2026 |
| Worthington Brown Limited | Manufacturing | 2011 |
| Wren & Co Ltd | Administrative & support | 2012 |
| Wright Publications Limited | Other services | 1990 |
| WS Technologies Limited | Information & communication | 2025 |
| Wttw Retail Ltd | Wholesale & retail | 2021 |
| X L Doncaster Ltd | Transport & logistics | 2013 |
| X-Man Plumbers Limited | Construction | 2007 |
| X-Man Property Rentals Ltd | Real estate | 2025 |
| Yarntelier Limited | Wholesale & retail | 2016 |
| Yasigi Limited | Wholesale & retail | 2010 |
| YB Coffee Ltd | Hospitality | 2025 |
| Yeoman Strategies Limited | Information & communication | 2011 |
| YES Demolition Limited | Water & waste | 2018 |
| YES Haulage Limited | Transport & logistics | 2018 |
| YES Waste Limited | Water & waste | 2007 |