| Voicerox Music Ltd | Arts & recreation | 2011 |
| Volareon Ltd | Transport & logistics | 2025 |
| Volltra Ltd | Energy | 2026 |
| Voltis London Limited | Other services | 2024 |
| Vorc Ltd | Professional & scientific | 2025 |
| Vortex Black Ltd | Real estate | 2025 |
| VOT Community Conferences CIC | Administrative & support | 2025 |
| Vouchee Ltd | Information & communication | 2026 |
| Vound UK Ltd | Information & communication | 2016 |
| Vpcorreiaconsultancy Ltd | Administrative & support | 2023 |
| VR HR Services Limited | Professional & scientific | 2016 |
| Vraxis Safety Solutions Ltd | Administrative & support | 2021 |
| VSX Limited | Transport & logistics | 2007 |
| Vuelo Aviation Services Limited | Transport & logistics | 2021 |
| Vuestro Ltd | Manufacturing | 2023 |
| Vulcan Ellis (Cooden) Ltd | Construction | 2023 |
| Vulcan Ellis Martlet Ltd | Construction | 2022 |
| Vulcan Property Contractors LLP | | 2008 |
| Vvhippo Estate Ltd | Real estate | 2025 |
| W & L Motors Ltd | Wholesale & retail | 2013 |
| W.B. Floor Machines Limited | Wholesale & retail | 1982 |
| W2 International Ltd | Information & communication | 2015 |
| Waafer Homes Ltd | Construction | 2024 |
| Waafer Ltd | Real estate | 2024 |
| Wabil-Wasim Ltd | Health & social care | 2008 |
| WAC (Sussex) Ltd | Other services | 2015 |
| WAG Tailz Ltd | Wholesale & retail | 2023 |
| Waggy Doggy Doodahs Ltd | Manufacturing | 2016 |
| Wagstaff Group Holdings Limited | Financial services | 2026 |
| Wagstaff Solutions Limited | Professional & scientific | 2026 |
| Wakeford Leaseholdings Ltd | Real estate | 2026 |
| Wakeling Business Park Limited | Real estate | 2020 |
| Walker Training & Consultancy Ltd | Administrative & support | 2014 |
| Wallace & Bryce Ltd | Real estate | 2025 |
| Wally's Workshop Ltd | Education | 2021 |
| Walton Consulting Limited | Information & communication | 1991 |
| Walton Grab Hire & Aggregates Limited | Administrative & support | 2015 |
| Wandar Solutions Ltd | Professional & scientific | 2026 |
| Wandering Spirit Studios Ltd | Information & communication | 2025 |
| Wang SHI HE JIA Ltd | Hospitality | 2021 |
| Warcon Consultants Ltd | Construction | 2015 |
| Ward & Partners (Estate Agents) Limited | Administrative & support | 1992 |
| Warnham Cricket Club Ltd | Arts & recreation | 2020 |
| Warnham Futures Limited | Construction | 2018 |
| Warren Logistics Ltd | Transport & logistics | 2021 |
| Watchstatus Ltd | Wholesale & retail | 2019 |
| Water Box Limited | Administrative & support | 2013 |
| Water Warriors Swim School Limited | Education | 2018 |
| Waterprojx Ltd | Professional & scientific | 2011 |
| Waterside Kitchens Limited | Other services | 2020 |
| Watkins Solutions Limited | Information & communication | 2013 |
| Wave Electrical Contractors Ltd | Energy | 2008 |
| Way Homes Limited | Real estate | 2022 |
| Waypoint Cola Limited | Professional & scientific | 2025 |
| Wb-Electrical-Energy-Solutions Ltd | Construction | 2026 |
| WDR Limited | Information & communication | 1991 |
| WE Build Ecoms Ltd | Information & communication | 2025 |
| WE Have IT ALL Group Ltd | Wholesale & retail | 2022 |
| WE Inspire Construction Ltd | Construction | 2022 |
| WE Love Pets Crawley Ltd | Other services | 2024 |
| Weald Chiropractic Limited | Health & social care | 2015 |
| Weald Property Development Limited | Construction | 2016 |
| Wealden Charcoal Ltd | Agriculture & fishing | 2022 |
| Wealden Oaks Associates Ltd | Professional & scientific | 2015 |
| Wealden Oaks Property Solutions Limited | Real estate | 2016 |
| Wealthperity Limited | Wholesale & retail | 2024 |
| Web Tailors Ltd | Information & communication | 2023 |
| Web Union Limited | Information & communication | 1999 |
| Webash Ltd | Other services | 2008 |
| Webbliworld Limited | Wholesale & retail | 2006 |
| Websceptic Ltd | Information & communication | 2016 |
| Weduar Cars (West Sussex) Ltd | Transport & logistics | 2025 |
| Weekes Lewis Wellington Ltd | Real estate | 2014 |
| Weekly Broadband Limited | Information & communication | 2018 |
| Weezevent UK Ltd | Administrative & support | 2023 |
| Wefifo Limited | Arts & recreation | 2015 |
| Weight in Mind Limited | Health & social care | 2016 |
| Weisner Property Management Ltd | Real estate | 2025 |
| WEL - LEC Electrical and Mechanical Contractors Ltd | Construction | 2020 |
| Welbeck Urban Regeneration Limited | Real estate | 1997 |
| Welcome Education Ltd | Education | 2019 |
| Welcome Management Company Limited | Households | 2015 |
| Well Chilled Escapes Ltd | Real estate | 2022 |
| Well Made Games Ltd | Information & communication | 2024 |
| Well Nice Limited | Information & communication | 2016 |
| Wellbeing First AID Ltd | Health & social care | 2020 |
| Wellers Construction Limited | Construction | 2019 |
| Wellington Estates (Group) Ltd | Real estate | 2020 |
| Wellington Estates (ST Austell) Ltd | Real estate | 2024 |
| Wellington Estates (ST Lucia) Ltd | Real estate | 2020 |
| Wellington Powell Ltd | Administrative & support | 2018 |
| Wellness Agents Team Ltd | Administrative & support | 2026 |
| Wema Solutions Limited | Information & communication | 2023 |
| Wenman Trading Ltd | Wholesale & retail | 2024 |
| Wesbart Limited | Manufacturing | 1979 |
| Weslon Limited | Real estate | 2014 |
| Wessex IT Ltd | Administrative & support | 2012 |
| West Country Estates Limited | Real estate | 1981 |
| West Cumbrian Land LLP | | 2005 |
| West Sussex Aesthetics Ltd | Other services | 2020 |