| Weedfree on Track Limited | Administrative & support | 2001 |
| Weekend Bender Ltd | Wholesale & retail | 2024 |
| Wefreshen Limited | Administrative & support | 2022 |
| Weightman Garages Ltd | Real estate | 2025 |
| Welch's Parks UK Limited | Financial services | 2024 |
| Well Group Trading (UK) Limited | Extraterritorial | 2019 |
| Wellbeing Designs Ltd | Professional & scientific | 2024 |
| Wellbeing Herbs Ltd | Health & social care | 2026 |
| Wellbeing OT Ltd | Health & social care | 2023 |
| Wellbeing Pathways Ltd | Health & social care | 2018 |
| Wellbeing SS Healthcare Limited | Health & social care | 2017 |
| Wellesley Sensible Limited | Other services | 2015 |
| Wellfield Associates Limited | Professional & scientific | 2017 |
| Wellfield Homes Ltd | Professional & scientific | 2021 |
| Wellhouse Transport and Haulage Limited | Transport & logistics | 2017 |
| Wellington Street Limited | Extraterritorial | 2005 |
| Wellness for the People CIC | Education | 2023 |
| Wellness Kitchen Huddersfield Ltd | Hospitality | 2025 |
| Wellness Roadtrip Ltd | Professional & scientific | 2022 |
| Wellnessaction CIC | Health & social care | 2022 |
| Wellpet Vitality Ltd | Wholesale & retail | 2026 |
| Wells and Moorhouse (Dismantlers) Limited | Wholesale & retail | 1972 |
| Wells Yard Limited | Hospitality | 2003 |
| Wellwood Star Ltd | Administrative & support | 2006 |
| Welwick Grange Ltd | Health & social care | 2023 |
| Wendwood Writing Services Ltd | Information & communication | 2024 |
| Wendy Forrester Consulting Ltd | Professional & scientific | 2013 |
| Wentvalley Motorsports Ltd | Arts & recreation | 2014 |
| Wentworth Equestrian Limited | Agriculture & fishing | 2019 |
| West Cliffe Travel Ltd | Transport & logistics | 2024 |
| West Coast Superstore Ltd | Wholesale & retail | 2023 |
| West END Farm Ltd | Financial services | 2022 |
| West Hearing Limited | Wholesale & retail | 2017 |
| West NAB Management Company Ltd | Households | 2024 |
| West Riding Carriage Masters Ltd | Other services | 2010 |
| West Riding Electrical & Security Ltd | Construction | 2026 |
| West Riding Knee Service Limited | Health & social care | 2011 |
| West Ridings Community Care Ltd | Administrative & support | 2026 |
| West Vale Dental Surgery Limited | Health & social care | 2013 |
| West Yorkshire 360 Photo Booth Limited | Professional & scientific | 2021 |
| West Yorkshire Accounting Ltd | Professional & scientific | 2017 |
| West Yorkshire Airport Travels Ltd | Transport & logistics | 2025 |
| West Yorkshire Aviation Ltd | Arts & recreation | 2023 |
| West Yorkshire Bacon Company Limited | Wholesale & retail | 1984 |
| West Yorkshire Construction Limited | Administrative & support | 2017 |
| West Yorkshire Designer Bathrooms Limited | Construction | 2025 |
| West Yorkshire Dog Rescue | Other services | 2009 |
| West Yorkshire Electrical Services Ltd | Construction | 2013 |
| West Yorkshire Futsal Club Ltd | Education | 2022 |
| West Yorkshire Futsal League CIC | Arts & recreation | 2023 |
| West Yorkshire GAS Solutions Limited | Construction | 2014 |
| West Yorkshire Home Improvements Ltd | Construction | 2020 |
| West Yorkshire Homecare Limited | Health & social care | 2024 |
| West Yorkshire IT Ltd | Information & communication | 2019 |
| West Yorkshire Lettings Limited | Construction | 2009 |
| West Yorkshire Manufacturing Alliance Limited | Other services | 2020 |
| West Yorkshire Property Sourcing Limited | Real estate | 2023 |
| West Yorkshire Rentals Limited | Real estate | 2023 |
| West Yorkshire Transport Solutions Ltd | Transport & logistics | 2024 |
| West Yorkshire Upper Limb Services Limited | Health & social care | 2012 |
| Westbourne News (Huddersfield) Ltd | Wholesale & retail | 2008 |
| Westcroft Fold Management Company Limited | Real estate | 2022 |
| Westerley Lane Ltd | Wholesale & retail | 2019 |
| Westfield Fisheries Ltd | Hospitality | 2011 |
| Westgate Barbers Ltd | Other services | 2015 |
| Westgate Sentinel Consulting Ltd | Information & communication | 2026 |
| Westin Drives Limited | Manufacturing | 2000 |
| Westin Engineering Limited | Professional & scientific | 2018 |
| Westin Pumps Limited | Professional & scientific | 1974 |
| Westlane Apartments LLP | | 2011 |
| Weston Noble Ltd | Construction | 2024 |
| Westside Group Ltd | Construction | 2025 |
| Westwood Court Management Limited | Hospitality | 1998 |
| Westwood Freehold Limited | Real estate | 2007 |
| Westwood Residentials Limited | Real estate | 2007 |
| Wetrade Digital Ltd | Wholesale & retail | 2025 |
| WF on Time Delivery Ltd | Transport & logistics | 2024 |
| Wgaa Consultants Ltd | Professional & scientific | 2025 |
| Whales&Stallion Ltd | Wholesale & retail | 2023 |
| Whar Group Limited | Hospitality | 2024 |
| Wharfe Bridge Consulting Limited | Information & communication | 2026 |
| What a Radish Limited | Hospitality | 2025 |
| Whatare Limited | Real estate | 2011 |
| Whatare Living Limited | Real estate | 2018 |
| Wheathouse Properties Ltd | Real estate | 2022 |
| Wheawill & Sudworth Limited | Professional & scientific | 2012 |
| Where Were YOU When? Ltd | Information & communication | 2016 |
| Which Renewable Ltd | Professional & scientific | 2023 |
| Whistlestop Valley Holdings Limited | Transport & logistics | 2021 |
| Whistlestop Valley Limited | Transport & logistics | 1989 |
| Whit Communications Ltd | Professional & scientific | 2021 |
| Whitaker Turner LLP | | 2015 |
| Whitakers Limited | Real estate | 1998 |
| Whitakers Turf Supplies Limited | Agriculture & fishing | 2000 |
| White Agate Ltd | Manufacturing | 2024 |
| White Hood Services Limited | Transport & logistics | 2023 |
| White Rabbit Recruitment Ltd | Administrative & support | 2023 |
| White Rose Blinds Limited | Wholesale & retail | 2011 |
| White Rose Surfacing Limited | Construction | 2021 |
| White Rose Translations Yorkshire Ltd | Professional & scientific | 2021 |