| W F Alton and SON Limited | Agriculture & fishing | 2010 |
| Waite and Hartley Limited | Extraterritorial | 2003 |
| Wakefield Minerals Limited | Real estate | 2025 |
| Walcap Limited | Financial services | 2018 |
| Waldco Limited | Construction | 1999 |
| Walkers Court Property Management Company Limited | Households | 2020 |
| Wall Property Management Limited | Real estate | 2016 |
| Walsh (Yorkshire) Limited | Financial services | 2019 |
| Walshford Autos Ltd | Wholesale & retail | 2017 |
| Waudby's of Wetherby Ltd | Wholesale & retail | 2007 |
| Waver Spring Barns Management Company Limited | Households | 2009 |
| WDH Gbuk Ltd | Wholesale & retail | 2026 |
| WDH Menswear Agencies Ltd. | Wholesale & retail | 1989 |
| WE ARE Alpaca Professionals Limited | Professional & scientific | 2014 |
| WE ARE Believe Limited | Professional & scientific | 2020 |
| WE ARE Coda Limited | Professional & scientific | 2011 |
| Wealstun Properties Ltd. | Administrative & support | 1997 |
| Weather BEE Locum Ltd | Professional & scientific | 2025 |
| Weaver Home Interiors Limited | Wholesale & retail | 2024 |
| Web 3 Services Limited | Administrative & support | 2023 |
| Webmasters Limited | Information & communication | 2003 |
| Welburn Court Owners Ltd | Real estate | 2024 |
| Wellesley Homes Limited | Construction | 2014 |
| Wellgrim Consultancy Ltd | Professional & scientific | 2020 |
| Wellington Road (Dewsbury) Management Company Limited | Real estate | 2010 |
| Wendy Riding Consultants Limited | Professional & scientific | 2007 |
| West Park Design Ltd | Wholesale & retail | 2023 |
| West Yorkshire Civils Group Ltd | Construction | 2025 |
| West Yorkshire Steel Co. Limited | Wholesale & retail | 1975 |
| Westgate Assets Investments Limited | Real estate | 2017 |
| Wetherby Accountants Ltd | Professional & scientific | 2023 |
| Wetherby Agricultural Services Ltd | Agriculture & fishing | 2023 |
| Wetherby Arts Festival | Arts & recreation | 2004 |
| Wetherby Bodyshop Ltd | Wholesale & retail | 2024 |
| Wetherby Brew Co Limited | Manufacturing | 2017 |
| Wetherby Bridge Club Limited | Arts & recreation | 1996 |
| Wetherby Building & Construction Ltd | Construction | 2021 |
| Wetherby Building Supplies Ltd | Wholesale & retail | 2021 |
| Wetherby Business Association | Other services | 2005 |
| Wetherby Business Centre LLP | | 2004 |
| Wetherby Bypass Limited | Extraterritorial | 2020 |
| Wetherby Carpet & Upholstery Cleaning Limited | Other services | 2008 |
| Wetherby Classic Cars Ltd | Wholesale & retail | 2019 |
| Wetherby Community Radio Ltd | Information & communication | 2006 |
| Wetherby Drycleaning Limited | Other services | 2024 |
| Wetherby Glass Limited | Construction | 1999 |
| Wetherby Grange Management Company Limited | Households | 1998 |
| Wetherby Hand Car Wash Ltd | Administrative & support | 2022 |
| Wetherby Heating Ltd | Construction | 2017 |
| Wetherby Kitchens Ltd | Construction | 2026 |
| Wetherby Osteopaths Limited | Health & social care | 2002 |
| Wetherby Padel Club Ltd | Arts & recreation | 2022 |
| Wetherby Physiotherapy Practice Limited | Health & social care | 2003 |
| Wetherby Plumbing Ltd | Construction | 2024 |
| Wetherby Property Development Limited | Construction | 2025 |
| Wetherby Screenprint Limited | Manufacturing | 2005 |
| Wetherby Skip Services Limited | Water & waste | 1999 |
| Wetherby Staff Bureau Ltd | Administrative & support | 2004 |
| Wetherby Tool and Plant Hire Limited | Administrative & support | 2010 |
| Wetherby Tool Hire (Holdings) Limited | Financial services | 2023 |
| Wetherby Watches Ltd | Wholesale & retail | 2021 |
| Wethreby Nice Barber Ltd | Other services | 2021 |
| WEY AYE Marketing Limited | Manufacturing | 2020 |
| Wharfe Griffin Consulting and Advisory Services Limited | Professional & scientific | 2023 |
| Wharfe Leisure Tech Ltd | Wholesale & retail | 2024 |
| Wharfe Valley Hearths Limited | Wholesale & retail | 2016 |
| Wharfe Valley Stoves Limited | Wholesale & retail | 2012 |
| Wharfe Wellbeing CIC | Health & social care | 2026 |
| WHARFE68 Ltd | Professional & scientific | 2025 |
| Wharfedale Property Management Limited | Real estate | 2001 |
| Wharfedale Sawmill Ltd | Manufacturing | 2021 |
| Wharfedale Sawmills (Yorkshires) Limited Limited | Professional & scientific | 2019 |
| Wharfeside Limited | Professional & scientific | 2017 |
| Wheeler Investco Bishop Monkton Limited | Construction | 2022 |
| Wheeler Investco Limited | Construction | 2017 |
| Whinchat Financial Planning Ltd | Financial services | 2017 |
| Whinchat Group Limited | Financial services | 2017 |
| Whisper Words Limited | Information & communication | 2019 |
| White Rose Innovation Agency Limited | Professional & scientific | 2021 |
| White Rose Welding Ltd | Manufacturing | 2012 |
| Whitesmocks Limited | Real estate | 2021 |
| Whitesmocks Opco Limited | Real estate | 2025 |
| Whittam Radiology Ltd | Health & social care | 2022 |
| Whitwood House Limited | Health & social care | 2001 |
| Whyte Holdings Ltd | Hospitality | 2019 |
| Wigley Building Services Limited | Construction | 2026 |
| Wildwoods Leisure Ltd | Wholesale & retail | 2025 |
| Will Aspin Racing Limited | Arts & recreation | 2022 |
| Willis Associates (Yorks) Ltd | Construction | 2019 |
| Willow Tree Grove Properties Ltd | Construction | 2023 |
| Willowgarth Limited | Construction | 2004 |
| Wills@Home Ltd | Other services | 2009 |
| Wilsdon Dental Ltd | Health & social care | 2014 |
| Wilstan Limited | Health & social care | 2024 |
| Wilton and Wood Limited | Administrative & support | 2026 |
| Winrean Limited | Wholesale & retail | 2015 |
| Wish Agency Limited | Administrative & support | 2003 |
| Wish Digital Limited | Administrative & support | 2014 |
| Wivna Ltd | Construction | 2025 |
| WJB Management Ltd | Hospitality | 2014 |