| WJN Ltd | Health & social care | 2015 |
| WM Security Solutions Ltd | Administrative & support | 2024 |
| Wodspek Ltd | Arts & recreation | 2024 |
| Womenbuild Limited | Construction | 2022 |
| Wonder Emporium Ltd | Wholesale & retail | 2025 |
| WOO Events Limited | Hospitality | 2018 |
| Wood and Haynes Ltd | Construction | 2017 |
| Wood and Stairs Limited | Manufacturing | 2018 |
| Wood IP Limited | Professional & scientific | 2015 |
| Woodall Deco Services Ltd | Construction | 2025 |
| Woodcoat Limited | Construction | 2020 |
| Woodend Close (Redditch) Management Limited | Households | 2018 |
| Woodgate Carpentry Ltd | Construction | 2018 |
| Woodhall Building Services Ltd | Construction | 2026 |
| Woodland Explorers CIC | Arts & recreation | 2022 |
| Woodland Poultry Services Limited | Agriculture & fishing | 2007 |
| Woodrose Carpentry Contractors Limited | Construction | 2005 |
| Woodrow Chippy Ltd | Hospitality | 2025 |
| Woodstoke Ltd | Agriculture & fishing | 2015 |
| Woodyard Garage Ltd | Wholesale & retail | 2008 |
| Wookiees Ltd | Professional & scientific | 2022 |
| Woolly Sheep Investments Ltd | Real estate | 2018 |
| Worcester Gymnastics Academy Ltd | Arts & recreation | 2025 |
| Worcester Market Traders Limited | Real estate | 1986 |
| Worcester Parkway Business Park Limited | Real estate | 2022 |
| Worcester Woodland Explorers C.I.C. | Arts & recreation | 2021 |
| Worcester Ymca | Hospitality | 2004 |
| Worcestershire Cavalry Ltd | Administrative & support | 2022 |
| Worcestershire Food Science Park Limited | Construction | 2015 |
| Worcestershire Gymnastics Academy Limited | Education | 2018 |
| Worcestershire Metal Holdings Limited | Professional & scientific | 1938 |
| Worcestershire Tutoring Ltd | Education | 2022 |
| Worcestershire Ymca Limited | Hospitality | 1985 |
| Wordsbury Limited | Construction | 2011 |
| Wordsworth Technology (Kent) Limited | Extraterritorial | 2000 |
| Work Gear Limited | Extraterritorial | 2013 |
| Work OUT (Redditch) Limited | Arts & recreation | 2008 |
| Workforce Partners Limited | Administrative & support | 2021 |
| Workforce Solutions Group Ltd | Professional & scientific | 2016 |
| Workforce Staffing (North) Limited | Administrative & support | 2025 |
| Workforce Staffing Ltd | Administrative & support | 2013 |
| Workforce Technical Ltd | Administrative & support | 2016 |
| World Flyer UK Ltd | Administrative & support | 2018 |
| WOW Roofers Ltd | Wholesale & retail | 2025 |
| Wowza Gifts UK. Ltd | Wholesale & retail | 2019 |
| WPA Collections Limited | Administrative & support | 2018 |
| WRG Steel Partitioning Limited | Manufacturing | 2011 |
| Wright-It (UK) Limited | Information & communication | 2000 |
| Wsifn Limited | Extraterritorial | 2008 |
| Wsk-Consultants Ltd | Professional & scientific | 2025 |
| Wsolution Ltd | Administrative & support | 2025 |
| WSZ Limited | Real estate | 2014 |
| Www.Cruise.Co.Uk Limited | Administrative & support | 1984 |
| Www.Cruise.Co.Uk Transport Limited | Administrative & support | 2017 |
| Www.Cruises.Co.Uk Limited | Extraterritorial | 2007 |
| Wyche Way Consultants Ltd | Information & communication | 2025 |
| X D Consulting Limited | Professional & scientific | 2013 |
| X21 Limited | Wholesale & retail | 2015 |
| Xenometric Limited | Information & communication | 2009 |
| XL Skills Training Ltd | Education | 2016 |
| Xlcollective Limited | Information & communication | 2021 |
| XP20 Limited | Real estate | 2024 |
| XS CAD Ltd | Professional & scientific | 2002 |
| Y K Malik Ltd | Health & social care | 2024 |
| Y L Food Ltd | Hospitality | 2025 |
| Yarrington Investments Limited | Financial services | 2024 |
| Yeancs Ltd | Wholesale & retail | 2022 |
| YES Campaign Limited | Other services | 2011 |
| Yes.Pres Ltd | Wholesale & retail | 2025 |
| YG Engineering Ltd | Administrative & support | 2020 |
| Yiru Vegan Foods Ltd | Wholesale & retail | 2024 |
| Youbamboo Ltd | Wholesale & retail | 2019 |
| Young & Associates Limited | Administrative & support | 2007 |
| Youngs of Redditch Limited | Professional & scientific | 1985 |
| Your Build - Designed for YOU Ltd | Construction | 2018 |
| Your Business Mentor Ltd | Administrative & support | 2024 |
| Your Day by ME Ltd | Information & communication | 2025 |
| Your Developments Ltd | Construction | 2024 |
| Your Ideas Enterprises Ltd | Arts & recreation | 2025 |
| Your Ideas Ltd | Education | 2008 |
| Your Initials Ltd | Administrative & support | 2026 |
| Your Next Timepiece Limited | Wholesale & retail | 2025 |
| Your Stay Stratford Upon Avon Limited | Hospitality | 2019 |
| Youth Engagement Partnership Community Interest Company | Education | 2020 |
| Youyou City Walker Limited | Wholesale & retail | 2025 |
| Yushin Automation Limited | Wholesale & retail | 2003 |
| Z-Flow Plumbing & Heating Ltd | Construction | 2025 |
| Z.H Property Investment Ltd | Real estate | 2021 |
| Zahira and Zaeem Ltd | Hospitality | 2025 |
| Zain Autofleet Centre Ltd | Wholesale & retail | 2010 |
| Zamuso Group Ltd | Hospitality | 2025 |
| Zebragecko Limited | Information & communication | 2023 |
| Zed-Av Ltd | Arts & recreation | 2014 |
| ZEE Property Management Limited | Real estate | 2012 |
| Zenconda Limited | Information & communication | 2015 |
| Zendel Interiors Ltd | Financial services | 2018 |
| Zensho Limited | Hospitality | 2019 |
| Zero Waste Recycling Limited | Construction | 2015 |
| Zeydan Trading Limited | Wholesale & retail | 2025 |
| ZH Greendrives Limited | Transport & logistics | 2025 |