| Waterfoot Trade Ltd | Other services | 2019 |
| Waterside Auto-Centre Ltd | Wholesale & retail | 2011 |
| Waterwell Foundation CIC | Administrative & support | 2020 |
| Watson Investigations Limited | Professional & scientific | 2024 |
| Wavel Garage Ltd | Wholesale & retail | 2009 |
| Wawwa Consulting Ltd | Administrative & support | 2026 |
| WB Property Holdings Limited | Real estate | 2011 |
| WE BE Kids CIC | Public administration | 2021 |
| WE Care Services Ltd | Health & social care | 2022 |
| WE DO PPC Ltd | Professional & scientific | 2022 |
| WE Love Dogs Rossendale Ltd | Other services | 2015 |
| Wearewhereweare Ltd | Professional & scientific | 2018 |
| Wefulfil Limited | Transport & logistics | 2014 |
| Weld Safety Ltd | Wholesale & retail | 2019 |
| Wellactive Fest | Arts & recreation | 2023 |
| Wellbank Limited | Financial services | 2019 |
| Wellesley House Limited | Administrative & support | 2008 |
| Wendy's House (UK) Limited | Professional & scientific | 2012 |
| West Freestyle Martial Arts CIC | Arts & recreation | 2022 |
| Westech Mechanical Services Limited | Administrative & support | 2018 |
| Westwood Doors (North West) Ltd | Construction | 2012 |
| WHN Solicitors Limited | Professional & scientific | 2018 |
| Wholesale Sportswear International Ltd | Wholesale & retail | 2021 |
| Wick WAX and Relax Ltd | Manufacturing | 2025 |
| Wick-Edly Creative Ltd | Other services | 2026 |
| Wigwam Taps Ltd | Hospitality | 2025 |
| William J Riley Limited | Construction | 2003 |
| Willows, Wags & Whiskers Ltd | Other services | 2016 |
| Wilson Building Management Limited | Real estate | 2020 |
| Winworth Construction Limited | Construction | 2012 |
| Winworth Homes Limited | Construction | 2021 |
| Wisteria Nails Ltd | Other services | 2026 |
| WKR20 Limited | Real estate | 2020 |
| WMF Business Services Limited | Professional & scientific | 2013 |
| Wolfenden Electrical Services Ltd | Construction | 2020 |
| Wolstenholme Griffin Ltd | Wholesale & retail | 2026 |
| Wood & Meadow Ltd | Wholesale & retail | 2018 |
| Wood DEN Landscapes Ltd | Professional & scientific | 2024 |
| Wood DEN Ltd | Construction | 2023 |
| Woodfox Spice Limited | Hospitality | 2023 |
| Woodrup Creation Group Ltd | Professional & scientific | 2025 |
| Woodson Groundworks Limited | Construction | 2022 |
| Workfluent Limited | Education | 2026 |
| World of Translation Ltd | Professional & scientific | 2011 |
| World of Wall Panels Ltd | Professional & scientific | 2023 |
| WSR Medical Solutions Limited | Manufacturing | 2014 |
| Xanthe LEA Scents Ltd | Wholesale & retail | 2023 |
| XDC Forensics Limited | Administrative & support | 2018 |
| Xeenaz Ltd | Hospitality | 2025 |
| XI Fitness Ltd | Other services | 2024 |
| Yeates Antiques Ltd | Wholesale & retail | 2015 |
| Yesero Limited | Construction | 2004 |
| YHB Ltd | Other services | 2021 |
| Your Prestige Chauffeur Limited | Transport & logistics | 2009 |
| Your Second Chances Ltd | Wholesale & retail | 2022 |
| Yourlocalcarpenter Limited | Construction | 2026 |
| YS Investments (Rossendale) Ltd | Real estate | 2024 |
| Z H Construction Ltd | Construction | 2020 |
| Zaf's Aquatic Shop Limited | Wholesale & retail | 2018 |
| Zaidy's Limited | Hospitality | 2025 |
| Zarre Limited | Manufacturing | 2005 |
| Zeenat Ltd | Wholesale & retail | 2024 |
| Zena ME Ltd | Professional & scientific | 2000 |
| Zenith Care Group Ltd | Health & social care | 2024 |
| ZF Property Management Ltd | Real estate | 2023 |
| ZJB Holdings Ltd | Financial services | 2023 |
| Zksc Holdings Ltd | Real estate | 2026 |
| Zorba Express UK Limited | Hospitality | 2026 |