| Waterspace Developments Limited | Administrative & support | 2019 |
| Watkin Investments Ltd | Real estate | 2022 |
| Watswift Limited | Administrative & support | 2018 |
| WE ARE MEN United CIC | Health & social care | 2024 |
| WE Buy Performance Cars Ltd | Wholesale & retail | 2024 |
| Weavers Croft Management (NO.2) Limited | Households | 1990 |
| Webbs Garden Centres Limited | Wholesale & retail | 1963 |
| Wedding Pearls Ltd | Wholesale & retail | 2012 |
| Wedgberrow Flats Tenants Association Limited | Households | 2003 |
| Weird Pause Limited | Arts & recreation | 2022 |
| Weldons Building Maintenance Ltd | Construction | 2003 |
| Well Prepared (Birmingham) Limited | Manufacturing | 1994 |
| Wellancot Ltd | Health & social care | 2021 |
| Welland Residential Holdings Limited | Real estate | 2019 |
| Wellbeing at the Crafty Cafe CIC | Education | 2025 |
| Wellderness Worcestershire Ltd | Arts & recreation | 2024 |
| Wentvalley Aggregates & Recycling Ltd | Mining & quarrying | 2011 |
| Wentworth Restoration & Construction Ltd | Construction | 2015 |
| West END Tenors Ltd | Arts & recreation | 2026 |
| West Midlands Bright Bar Limited | Manufacturing | 2009 |
| West Midlands Farrier Service Limited | Agriculture & fishing | 2024 |
| West Midlands Groundwork Contractors Limited | Construction | 2015 |
| West Midlands Managed Care CIC | Health & social care | 2015 |
| West Midlands Surgical & Diagnostic Centre Limited | Health & social care | 2025 |
| West OX Container Storage Limited | Administrative & support | 2016 |
| West-Midlands Decorating Limited | Construction | 2025 |
| Westend Workshop Limited | Arts & recreation | 2008 |
| Westfield Sports Cars Limited | Manufacturing | 1983 |
| Westlands Salt & Vinegar Limited | Hospitality | 2012 |
| Westlands Supermarket Limited | Wholesale & retail | 2017 |
| Westmead Developments Limited | Administrative & support | 2017 |
| Westminster Holdco Limited | Financial services | 2025 |
| Westminster Interiors Ltd | Professional & scientific | 2026 |
| Westmore Business Systems Limited | Wholesale & retail | 1992 |
| Westmore Supplies Limited | Wholesale & retail | 1993 |
| Weston Renewables Limited | Administrative & support | 2020 |
| Westwood Cylinder Liners Limited | Manufacturing | 2005 |
| Westwood House (Droitwich Spa) Limited | Real estate | 1975 |
| Westwood Shoot Ltd. | Arts & recreation | 2020 |
| WEX Packaging & Logistics Limited | Manufacturing | 2020 |
| WH London Limited | Arts & recreation | 2022 |
| Wharfdent Ltd | Health & social care | 2015 |
| What DO I DO IF Limited | Administrative & support | 2024 |
| What Power (UK) Ltd | Professional & scientific | 2016 |
| Whisssky Limited | Wholesale & retail | 2025 |
| White and Millie Transport Ltd | Transport & logistics | 2023 |
| White Island Aviation Ltd | Transport & logistics | 2020 |
| White Point and Cornstore (Management Company) Limited | Households | 2015 |
| White Property Holdings Limited | Financial services | 2017 |
| White Publishing Ltd | Information & communication | 2026 |
| Whitespace Meditation Ltd | Other services | 2021 |
| WHO Even Knows Ltd | Arts & recreation | 2024 |
| Whyte Investments Limited | Real estate | 2024 |
| Whyte Telecoms Limited | Administrative & support | 2013 |
| Wickins Limited | Wholesale & retail | 2017 |
| Wildegrove Property Limited | Real estate | 2025 |
| Wilkes in the House Ltd | Real estate | 2026 |
| Wilkinsons of Ombersley Limited | Wholesale & retail | 2014 |
| Will Begg Carpentry Services Limited | Manufacturing | 2019 |
| Willbacre Group Limited | Real estate | 2025 |
| William Dale Investments Limited | Real estate | 1984 |
| Williams Field LLP | | 2011 |
| Willow Records Productions Limited | Arts & recreation | 2021 |
| Willowbend Limited | Administrative & support | 2020 |
| Windowclear LLP | | 2017 |
| Wintour Estates Limited | Construction | 1994 |
| Wiqestill Ltd | Hospitality | 2021 |
| Wise Talents Limited | Real estate | 2023 |
| Witley Aesthetics Ltd | Other services | 2024 |
| WLS Developments Ltd | Construction | 2023 |
| WLS IT Solutions Limited | Administrative & support | 2018 |
| WME Investment Holding Ltd | Financial services | 2025 |
| Wolseley Business Management and Financial Planning Limited | Administrative & support | 2008 |
| Wood Plumbing Services Limited | Construction | 2005 |
| Woodcote Consulting Limited | Professional & scientific | 2000 |
| Woodcote Smiles Limited | Health & social care | 2023 |
| Woodfield Cedars Property Limited | Real estate | 2025 |
| Woodland View Leisure Limited | Hospitality | 2015 |
| Woodlands Partnership LLP | | 2019 |
| Woodlaw Limited | Construction | 2007 |
| Worcester Construction Limited | Construction | 2018 |
| Worcester ENT Ltd | Health & social care | 2012 |
| Worcester EYE Surgery Ltd | Health & social care | 2020 |
| Worcester I.T. Services Limited | Other services | 2018 |
| Worcester Polymer Limited | Water & waste | 2026 |
| Worcester Properties Maintenance Ltd | Households | 2019 |
| Worcester Window Factory Limited | Administrative & support | 2020 |
| Worcestershire Advance Limited | Other services | 2016 |
| Worcestershire Coffee Culture Limited | Manufacturing | 2023 |
| Worcestershire Knee and HIP Clinic Limited | Health & social care | 2015 |
| Worcestershire Skin Clinic Ltd | Health & social care | 2018 |
| Worcestershire Wedding Cars Limited | Other services | 2014 |
| Workforce One UK Limited | Real estate | 2026 |
| World BIO Markets Limited | Administrative & support | 2022 |
| Worldwide Projects and Events Limited | Construction | 2020 |
| Worley's Swan Limited | Construction | 2015 |
| Wozipvolume Ltd | Transport & logistics | 2019 |
| WRB Limited | Extraterritorial | 2024 |
| Wren Ecological Services Ltd | Professional & scientific | 2026 |
| Wrens Nest Properties Limited | Hospitality | 2021 |