| Vitalis FD Limited | Professional & scientific | 2025 |
| Vivid Echo Collective Limited | Information & communication | 2025 |
| VK Fish and Chips Ltd | Hospitality | 2022 |
| Vogue Facilities Management Ltd | Wholesale & retail | 2003 |
| Voltsavvy Ltd | Information & communication | 2025 |
| Volume Live CIC | Arts & recreation | 2026 |
| Volume Studio Limited | Extraterritorial | 2021 |
| Vulcan Environmental Services Ltd | Professional & scientific | 2024 |
| VV Tech Ltd | Information & communication | 2018 |
| W & S Scaffold & Construction Ltd | Construction | 2015 |
| W&S Scaffolding Ltd | Extraterritorial | 2019 |
| Wade Properties 25 Ltd | Real estate | 2025 |
| Waffle on & on Ltd | Hospitality | 2017 |
| Wallisnation Carpentry and Building Limited | Construction | 2024 |
| Wards GAS Infrastructure Limited | Professional & scientific | 2020 |
| Ware Power & Lighting Limited | Construction | 2007 |
| Warm & Cosy Elderly (UK) CIC | Health & social care | 2024 |
| Warm Welcome Stays Ltd | Hospitality | 2025 |
| Waveaero Limited | Construction | 2016 |
| Waypond Court Residents Association Limited | Households | 1997 |
| WBM Design and Construction Ltd | Construction | 2022 |
| WEB216 Ltd | Information & communication | 2026 |
| Webtech Solutions Limited | Information & communication | 2025 |
| Weeks Construction Limited | Construction | 2017 |
| Weeks Group Ltd | Financial services | 2022 |
| Weeks Maintenance Ltd | Other services | 2024 |
| Weeley Developments Ltd | Construction | 2019 |
| Weeley Rainbow Pre-School Limited | Education | 2013 |
| Welcome 168 Ltd | Hospitality | 2022 |
| Well Worth Winning Ltd | Wholesale & retail | 2026 |
| Wellesley Service Station Limited | Wholesale & retail | 2014 |
| Welovesoul Ltd | Hospitality | 2020 |
| West 20 Design & Marketing Ltd | Wholesale & retail | 2022 |
| Wexcourt Limited | Real estate | 1998 |
| Wheelsessexuk Ltd | Wholesale & retail | 2019 |
| Wiggins Property Maintenance Ltd | Construction | 2023 |
| Willow Park Life Skills Ltd | Education | 2021 |
| Wilson Close Management Company Limited | Households | 2023 |
| Wiltshire Process & Product Ltd | Manufacturing | 2025 |
| Windmill CT (1-8) Residents Management Company Ltd | Households | 2024 |
| Wing and Wave Limited | Arts & recreation | 2025 |
| Winsford Care Ltd | Administrative & support | 2009 |
| Witmore Ltd | Real estate | 2022 |
| WL Heritage Concierge Ltd | Financial services | 2025 |
| Wood for Stone Stonemasons Limited | Manufacturing | 2011 |
| Woodland Shop Fitting Limited | Construction | 2024 |
| Woodland Walk Owners Limited | Households | 2025 |
| Woodlands Chef Limited | Hospitality | 2024 |
| Woohoo Salon Ltd | Other services | 2020 |
| Wordsworth Court Residents Association Limited | Households | 1997 |
| Workplace Print and Data Ltd | Administrative & support | 2021 |
| World of Lights Ltd | Wholesale & retail | 2004 |
| WPC Dura Composites Limited | Extraterritorial | 2016 |
| Wrapasties Ltd | Hospitality | 2025 |
| Wren Contracts (Joinery) Limited | Real estate | 1976 |
| Wren Tuition Limited | Arts & recreation | 2025 |
| Wright Ruffell (Great Bentley) Limited | Real estate | 2018 |
| Wright Ruffell Cameron Limited | Construction | 2020 |
| WSG Property Ltd | Construction | 2013 |
| Wulleart Ltd | Hospitality | 2021 |
| Wyneco Ltd | Construction | 2025 |
| Xivix Limited | Professional & scientific | 2023 |
| XO the Greek Limited | Hospitality | 2025 |
| Xtra Care Providers Ltd | Administrative & support | 2022 |
| Yarrow Internet Limited | Information & communication | 2021 |
| Yoni Mamankara Limited | Health & social care | 2012 |
| Yossel Katz Ltd | Hospitality | 2025 |
| Z & M Kitchen Ltd | Hospitality | 2021 |
| ZAK a Convenience Store Ltd | Wholesale & retail | 2026 |
| ZAK Convenience Store Ltd | Wholesale & retail | 2025 |
| Zara Archer Ltd | Administrative & support | 2026 |
| ZAZA12 Ltd | Hospitality | 2026 |
| Zehra 23 Limited | Hospitality | 2024 |
| Zehra 49 Limited | Hospitality | 2025 |
| Zumra BBQ Limited | Hospitality | 2021 |
| Zuzarch Ltd | Professional & scientific | 2024 |