| Wright's Resin Creative Limited | Manufacturing | 2020 |
| Wulff Capital Cotswolds Limited | Real estate | 2025 |
| Wulff Capital Holdings Limited | Real estate | 2023 |
| Wulff Capital Holdings One Limited | Real estate | 2023 |
| Wulff Capital Holdings SIX Limited | Real estate | 2024 |
| Wulff Capital Holdings Three Limited | Real estate | 2023 |
| Wulff Capital Holdings Two Limited | Real estate | 2023 |
| Wulff Capital Management Limited | Real estate | 2023 |
| Wych Electrical (Midlands) Ltd | Construction | 2023 |
| Wychbold Sports and Social Club Limited | Hospitality | 2017 |
| Wychbury Energy Ltd | Professional & scientific | 2011 |
| Wynn Associates Limited | Professional & scientific | 2004 |
| Wyre Financial Ltd | Financial services | 2024 |
| Wyre Forest Business Consultancy Ltd | Administrative & support | 2018 |
| XBS Investments Limited | Real estate | 2021 |
| XCS Systems Limited | Information & communication | 2000 |
| Xpert-Tax Limited | Professional & scientific | 2022 |
| Xrvision Limited | Real estate | 2020 |
| XYZ123 Recordings Limited | Information & communication | 2022 |
| YA Singleton Ltd | Manufacturing | 2021 |
| Yasmin Paris Love Ltd | Other services | 2024 |
| Yatton Renewables Limited | Administrative & support | 2014 |
| YES I CAN Mindset Ltd | Education | 2022 |
| YEW Tree Hill Management Limited | Households | 2023 |
| YEW Tree Sales Limited | Other services | 2014 |
| YIP Limited | Real estate | 1997 |
| Yomisco Corporation Limited | Information & communication | 2005 |
| Young Solutions Worcestershire | Administrative & support | 2008 |
| Yourearsurgeon.Com Limited | Health & social care | 2015 |
| Youth Focus West Midlands | Other services | 2012 |
| YPS Property Group Limited | Financial services | 2026 |
| Yume Limited | Administrative & support | 2017 |
| Z.Evans Boxing Ltd | Arts & recreation | 2022 |
| Zakaio Medical Ltd | Health & social care | 2024 |
| ZAX Clean Limited | Administrative & support | 2024 |
| Zebra Energies Ltd | Administrative & support | 2025 |
| ZED Drive Pro Ltd | Transport & logistics | 2022 |
| Zenful MEN Ltd | Wholesale & retail | 2021 |
| Zensky Limited | Administrative & support | 2025 |
| Zeointel Limited | Construction | 2020 |
| Zephyrus Properties Ltd | Real estate | 2022 |
| Zhoamucian Ltd | Hospitality | 2021 |
| Zithchanme Ltd | Administrative & support | 2021 |
| ZL Accounting Limited | Professional & scientific | 2022 |
| Zoombloom Ltd | Wholesale & retail | 2025 |
| Zoraflores Limited | Wholesale & retail | 2021 |