| Waresley House Services Limited | Households | 1999 |
| Waste Future Fuels Ltd | Professional & scientific | 2023 |
| Waste Spectrum Ltd | Manufacturing | 2022 |
| Water Spark Property Services (Bham) Ltd | Construction | 2012 |
| Water Spark Property Services (Midlands) Ltd | Construction | 2018 |
| Watercare Solutions Limited | Construction | 2009 |
| Waterfront Park Lane Management Company Ltd | Households | 2017 |
| Watertech Installations Limited | Water & waste | 2012 |
| Watprop Ltd | Real estate | 2024 |
| Watts Carpentry Ltd | Construction | 2019 |
| Wave Products Ltd | Wholesale & retail | 2023 |
| WDW Homes Limited | Construction | 2023 |
| WE Buy Subsiding Houses Ltd | Construction | 2021 |
| WE Clean 'N' Gleam Ltd | Administrative & support | 2022 |
| WE DO Services Limited | Administrative & support | 2016 |
| Webster's Joinery Co Limited | Manufacturing | 2014 |
| Webuild and Civils Ltd | Construction | 2022 |
| Wedding Concepts Limited | Wholesale & retail | 2012 |
| Weft Equipment Sales Limited | Professional & scientific | 2004 |
| Weld Wright Limited | Construction | 2016 |
| Wellfox Falconry Equipment Limited | Manufacturing | 2018 |
| Weltexa Property Holdings Ltd | Real estate | 2025 |
| West Midland Driveways Limited | Construction | 2024 |
| West Midland Glass Centre Limited | Construction | 1996 |
| West Midlands Building and Groundworks Ltd | Construction | 2024 |
| West Midlands Consulting Ltd | Professional & scientific | 2014 |
| West Midlands Fasteners Limited | Wholesale & retail | 1981 |
| West Midlands Fixings Limited | Manufacturing | 1988 |
| West Midlands Heating Services Ltd | Construction | 2021 |
| West Midlands Oak Frame Ltd | Manufacturing | 2024 |
| West Midlands Rewinds Limited | Manufacturing | 2011 |
| Westacre Residents Association Limited | Households | 1965 |
| Westdeane Property Holdings Ltd | Real estate | 2016 |
| Western Front Limited | Information & communication | 2013 |
| Westgate Lawns (Bridgnorth) Management Company Limited | Households | 2005 |
| Weston Farm Barns Management Company Limited | Real estate | 2014 |
| Weston Focus Properties Limited | Real estate | 2026 |
| Westwood Investments (Worcestershire) Limited | Real estate | 2002 |
| Weziwaciuta Consultants Limited | Professional & scientific | 2026 |
| WFO Services Limited | Administrative & support | 2016 |
| WH Young Ltd | Administrative & support | 2021 |
| Wharton Financial Consultancy Limited | Professional & scientific | 2022 |
| What DO YOU DO Limited | Extraterritorial | 2005 |
| What's the Debate? Ltd | Education | 2019 |
| Wheelie Fast Tyre Fitting Ltd | Wholesale & retail | 2025 |
| White Oak Carpentry and Renovations Ltd | Manufacturing | 2025 |
| White Tiger Nation Ltd | Manufacturing | 2020 |
| Whitehill Road Residents Limited | Households | 2013 |
| Whitestone Carpets Holdings Limited | Professional & scientific | 2014 |
| WHJ Surveying Limited | Professional & scientific | 2025 |
| Wholesaler Direct Ltd | Wholesale & retail | 2025 |
| Whorton Properties Ltd | Construction | 2025 |
| Wiafellen Ltd | Health & social care | 2021 |
| Wianbrilson Ltd | Transport & logistics | 2019 |
| Widwelrem Ltd | Administrative & support | 2024 |
| Wifi Maps Europe Ltd | Information & communication | 2020 |
| Wiggy Waggers Ltd | Other services | 2023 |
| Wigwam Wellbeing Ltd | Hospitality | 2020 |
| Wilcox & Wright Limited | Hospitality | 2026 |
| Wild Violet Hair Ltd | Other services | 2021 |
| Wildcat Group Limited | Wholesale & retail | 1999 |
| Wilden Floor and Wall Specialists Ltd | Construction | 2023 |
| Wilderscape Limited | Administrative & support | 2017 |
| Wildtrak Enterprises Limited | Wholesale & retail | 2025 |
| Wilkinson PR Limited | Professional & scientific | 2006 |
| Wilkos Construction Ltd | Construction | 2025 |
| Willbo Limited | Financial services | 2016 |
| William Alexander Projects Ltd | Professional & scientific | 2014 |
| William Cope Limited | Manufacturing | 2001 |
| William Morris Enterprises Limited | Wholesale & retail | 2024 |
| Willie Baker Leadership and Development Ltd | Administrative & support | 2008 |
| Willow Design (Midlands) Limited | Professional & scientific | 2017 |
| Willow House Residential Ltd | Health & social care | 2023 |
| Winning Performance Associates Limited | Professional & scientific | 2003 |
| Winterfell Associates Ltd | Information & communication | 2020 |
| Winterfold Flowers Limited | Wholesale & retail | 2025 |
| Wired Electrical & Data Limited | Construction | 2023 |
| Wise OWL Childcare Limited | Health & social care | 2025 |
| Wise OWL Tuition Limited | Education | 2024 |
| Wisebrae Limited | Manufacturing | 2014 |
| WJC Contractors Limited | Construction | 2019 |
| Wjmm Limited | Financial services | 2024 |
| WMH (Midlands) Ltd | Administrative & support | 2024 |
| WNS Construction Ltd | Construction | 2023 |
| Wobblinn Real ALE House Limited | Hospitality | 2024 |
| Woerth Ltd | Wholesale & retail | 2022 |
| Wolverley House Management Company Limited | Households | 1990 |
| Wonaiux Ltd | Administrative & support | 2024 |
| Woodbury Garden Maintenance Limited | Administrative & support | 2023 |
| Wooddriver 02 Limited | Transport & logistics | 2016 |
| Woodfield Convenience Stores Ltd | Wholesale & retail | 2019 |
| Woodhamcote Manor (Wolverley) Management Company Limited | Real estate | 2009 |
| Woodhilly Ltd | Hospitality | 2025 |
| Woodmancott Ltd | Administrative & support | 2022 |
| Woodsec Ltd | Information & communication | 2022 |
| Woodston Oast House Limited | Households | 2003 |
| Woodward Grosvenor Holdings Limited | Extraterritorial | 1982 |
| Worcester Timber Products Limited | Wholesale & retail | 2010 |
| Worcester Trading Limited | Real estate | 2020 |
| Worcestershire Aesthetics Ltd | Other services | 2023 |