| WE Know Property Ltd | Construction | 2022 |
| WE Three Melodies Ltd | Information & communication | 2025 |
| WE Wear Limited | Wholesale & retail | 2026 |
| Wealth Business Associates Limited | Real estate | 2008 |
| Wealthfield Limited | Wholesale & retail | 2025 |
| Wealthy Protect Ltd | Financial services | 2023 |
| Wearex Ltd | Information & communication | 2011 |
| Weave Concierge Ltd | Professional & scientific | 2026 |
| Web Development Networks Limited | Information & communication | 2013 |
| Web International Limited | Information & communication | 2015 |
| Webb Holdings Ltd | Real estate | 2017 |
| Webmate UK Limited | Administrative & support | 2015 |
| Wedgewood Estates Limited | Real estate | 1995 |
| Wedgewood Promotions Limited | Agriculture & fishing | 2015 |
| Wegon Nutrition Ltd | Hospitality | 2026 |
| Welbrit Ltd | Professional & scientific | 2015 |
| Welcome Cars Limited | Transport & logistics | 2009 |
| Welcome Jewellery Ltd | Manufacturing | 2015 |
| Welding Mentor CIC | Education | 2024 |
| Welfast Contractors Ltd | Construction | 2015 |
| Well Heeled EP Ltd | Hospitality | 2025 |
| Well Nourished UK Limited | Manufacturing | 2024 |
| Wellbeing Homehelp Ltd | Professional & scientific | 2026 |
| Wellbeing TSK Ltd | Professional & scientific | 2025 |
| Wellington & Byfield Consultancy Ltd | Professional & scientific | 2011 |
| Wellington Realty Limited | Real estate | 2021 |
| Wellington Solutions Limited | Other services | 2022 |
| Wellness Hub Manchester Ltd | Health & social care | 2023 |
| Wellness LAB London Ltd | Arts & recreation | 2021 |
| Wellness Minerals Ltd | Wholesale & retail | 2023 |
| Wellyn Garden UK Limited | Wholesale & retail | 2018 |
| Wembley Autos Centre Ltd | Wholesale & retail | 2018 |
| Wembley Property Management Ltd | Hospitality | 2017 |
| Wembley Accountants Ltd | Professional & scientific | 2024 |
| Wembley Buddhist Center | Education | 2019 |
| Wembley Car Breakers Ltd | Wholesale & retail | 2023 |
| Wembley Central Locksmith Ltd | Manufacturing | 2026 |
| Wembley Central MOT Centre Ltd | Wholesale & retail | 2021 |
| Wembley Convenience Store Limited | Wholesale & retail | 2020 |
| Wembley Customs Limited | Wholesale & retail | 2021 |
| Wembley Drainage Solutions Ltd | Water & waste | 2023 |
| Wembley Empire Hotel Limited | Hospitality | 2001 |
| Wembley Estates Limited | Real estate | 2012 |
| Wembley Foods Limited | Hospitality | 2021 |
| Wembley Garden Centre Ltd | Wholesale & retail | 2020 |
| Wembley GAS Training Ltd | Education | 2017 |
| Wembley Heating & Plumbing Ltd | Construction | 2025 |
| Wembley High Road Tyres Ltd | Wholesale & retail | 2022 |
| Wembley Hill Ltd | Wholesale & retail | 2016 |
| Wembley Hill Motor Garage Limited | Wholesale & retail | 1978 |
| Wembley Hire Limited | Transport & logistics | 2015 |
| Wembley Home Care Services Ltd | Health & social care | 2024 |
| Wembley Innovation Ltd | Administrative & support | 2007 |
| Wembley International Hotel Limited | Extraterritorial | 2016 |
| Wembley Juice Ltd | Wholesale & retail | 2021 |
| Wembley Kebabish Limited | Hospitality | 2023 |
| Wembley Massage Limited | Other services | 2023 |
| Wembley MOT Training Centre Limited | Wholesale & retail | 2025 |
| Wembley Multi Academy Trust | Education | 2012 |
| Wembley Optical Store Limited | Administrative & support | 2018 |
| Wembley Palace Ltd | Hospitality | 2023 |
| Wembley Park Auto UK Ltd | Wholesale & retail | 2023 |
| Wembley Park Pharmacie Ltd | Wholesale & retail | 2022 |
| Wembley Park Theatre Limited | Arts & recreation | 2017 |
| Wembley Park Traders UK Ltd | Wholesale & retail | 2014 |
| Wembley Pound Value (UK) Ltd | Wholesale & retail | 2012 |
| Wembley Properties Limited | Real estate | 2013 |
| Wembley Property 234 Limited | Financial services | 2025 |
| Wembley Property Group Ltd | Real estate | 2025 |
| Wembley Retail Group Ltd | Wholesale & retail | 2025 |
| Wembley Rugs Gallery Ltd | Wholesale & retail | 2024 |
| Wembley Solicitors Limited | Professional & scientific | 2018 |
| Wembley Spirits Limited | Wholesale & retail | 2018 |
| Wembley Stones Limited | Manufacturing | 2026 |
| Wembley Tax Returns Limited | Professional & scientific | 2024 |
| Wembley Tech Ltd | Manufacturing | 2024 |
| Wembley Towers Ltd | Construction | 2017 |
| Wembley Traders Ltd | Other services | 2022 |
| Wembley Window & Door Fitting Ltd | Construction | 2026 |
| Wembley Wonders CIC | Education | 2020 |
| WEMBLEY1 Property Ltd | Real estate | 2026 |
| Wempark Properties Limited | Real estate | 2023 |
| Wempark Retail Ltd | Wholesale & retail | 2025 |
| Wemtrad Ltd | Manufacturing | 2014 |
| Wenlock Trading Limited | Manufacturing | 2020 |
| Wentworth Goods Ltd | Professional & scientific | 2020 |
| Werbest Investments Limited | Real estate | 2019 |
| Werbest Limited | Administrative & support | 2018 |
| Wesley Dental Care Ltd | Health & social care | 2025 |
| West Court Consultancy Ltd | Professional & scientific | 2017 |
| West Court Real Estate Ltd | Real estate | 2020 |
| West Hightech Services Ltd | Wholesale & retail | 2019 |
| West London Drains Limited | Water & waste | 2014 |
| West London Vehicle Hire Ltd | Administrative & support | 2025 |
| West Motor Spares UK Ltd | Wholesale & retail | 2026 |
| West Part Design Real Estate Ltd | Real estate | 2023 |
| West Ridge Asset Management Ltd | Real estate | 2016 |
| West Speed Ltd | Transport & logistics | 2024 |
| WEST5 Property Ltd | Real estate | 2015 |
| Western Jewellers Worldwide Limited | Wholesale & retail | 2016 |