| Wrenbury Village Hall Trust | Arts & recreation | 2004 |
| Wrennings Associates Limited | Administrative & support | 2013 |
| Wrenshalls Limited | Professional & scientific | 1972 |
| Wright Lettings & Management Limited | Real estate | 2019 |
| Wrigley Lettings Limited | Real estate | 2019 |
| Wrigley Property Management Limited | Real estate | 2019 |
| Wuffsandpurrs Ltd | Other services | 2024 |
| Wybunbury Tower Preservation Trust | Arts & recreation | 1986 |
| X Academy of Performing Arts C.I.C. | Education | 2021 |
| X-Plas Limited | Professional & scientific | 2014 |
| X2Y Insight Ltd | Information & communication | 2020 |
| XO Fleet Limited | Wholesale & retail | 2023 |
| XO Group Holdings Limited | Administrative & support | 2022 |
| Xternal Worx Limited | Construction | 2011 |
| Y-Boutique Ltd | Construction | 2019 |
| Y1FURNITURE Ltd | Wholesale & retail | 2018 |
| Yellow Penguin (UK) Limited | Health & social care | 2022 |
| Yellowstone Auto Centre Ltd | Wholesale & retail | 2024 |
| Yorkshire Coastal Properties Ltd | Real estate | 2020 |
| Young Real Estate Limited | Real estate | 2023 |
| Youngs Group Limited | Construction | 2013 |
| Younique (PCS) Ltd | Professional & scientific | 2019 |
| Younique Property Holdings Ltd | Real estate | 2019 |
| Your Way Senior Care Limited | Health & social care | 2016 |
| Yoyo and FLO Limited | Wholesale & retail | 2022 |
| Yuhe Ltd | Hospitality | 2022 |
| Yxrk Country Club Limited | Wholesale & retail | 2023 |
| Zelb Games Ltd | Information & communication | 2023 |
| Zenith API Limited | Information & communication | 2023 |
| Zeus Property Management Limited | Real estate | 2023 |
| Zoebydesign Ltd | Professional & scientific | 2018 |
| Zpdirect Ltd | Wholesale & retail | 2025 |