| Walco Limited | Professional & scientific | 2001 |
| Walking Football Tours Ltd | Other services | 2016 |
| Walldex Limited | Wholesale & retail | 2007 |
| Walnuts & Pears Ltd | Hospitality | 2021 |
| Waltonhall Construction Services Limited | Construction | 2020 |
| Wanborough (HAM Road) Management Company Limited | Households | 2024 |
| Wardrobe Couture Ltd | Administrative & support | 2016 |
| Wardrobology Limited | Manufacturing | 2020 |
| Warmerhouse Limited | Construction | 2015 |
| Warranty Logix Limited | Information & communication | 2015 |
| Warren Garage Limited | Wholesale & retail | 2013 |
| Warren House Developments Ltd | Real estate | 2020 |
| Washington Associates Limited | Professional & scientific | 2016 |
| Washington Contractors of Surrey Limited | Wholesale & retail | 1983 |
| Watches Group Limited | Information & communication | 2021 |
| Watchetts Construction Limited | Construction | 2024 |
| Watchful FOX Ltd | Professional & scientific | 2025 |
| Waterfalls Residential Lettings Limited | Real estate | 2007 |
| Waterfalls Sales & Lettings West Byfleet Ltd | Real estate | 2016 |
| Watershed Care Services Limited | Health & social care | 2012 |
| Watson Blackburn Limited | Extraterritorial | 2003 |
| Watson Mitchell Limited | Extraterritorial | 1996 |
| Watson's Pantry Limited | Wholesale & retail | 2024 |
| Waves Swim & Fitness Ltd | Education | 2018 |
| Wazo Group Ltd | Information & communication | 2026 |
| WDS Garages Limited | Construction | 2023 |
| WDS Originals Limited | Wholesale & retail | 2021 |
| WE Deliver Change Consulting Ltd | Professional & scientific | 2025 |
| WE Fix-It Limited | Construction | 2006 |
| Wealthgate Property Ltd | Real estate | 2023 |
| Weavora Ltd | Wholesale & retail | 2025 |
| Web Standards Design Limited | Information & communication | 2007 |
| Webb HV Ltd | Construction | 2024 |
| Wedding Videographer Surrey Limited | Information & communication | 2023 |
| Wefix Hampshire Limited | Manufacturing | 2025 |
| Wehrli Properties Ltd | Households | 2020 |
| Weird Beard Ltd | Hospitality | 2015 |
| Weird Beard Management Ltd | Professional & scientific | 2019 |
| Wekreate Limited | Professional & scientific | 2017 |
| Weldtech Pipe Services Limited | Construction | 2002 |
| Welford Advisers Limited | Professional & scientific | 2011 |
| Well Seasoned Collective Ltd | Wholesale & retail | 2026 |
| Welldone Consulting Limited | Administrative & support | 2025 |
| Wellington Pet Care Limited | Other services | 2016 |
| Wellstead Care Ltd | Health & social care | 2026 |
| Wenant Management Ltd | Real estate | 2015 |
| Weoptimise Limited | Information & communication | 2021 |
| Weplay Academy Ltd | Education | 2025 |
| West Britannia Company Ltd | Construction | 2017 |
| West Hill Court (Henley) Management Limited | Households | 2006 |
| Westbridge Contracting Ltd | Administrative & support | 2026 |
| Westcamp Ltd | Extraterritorial | 2010 |
| Western Ventures Limited | Wholesale & retail | 2018 |
| Westland Developments Limited | Professional & scientific | 1988 |
| Westrick Property Management & Sales Ltd | Construction | 2023 |
| Westwood Place Management Limited | Households | 1963 |
| Westwood Refurbishment Limited | Construction | 2017 |
| WEY Hill Estates Limited | Real estate | 2014 |
| Weydown Court Freehold Limited | Households | 1990 |
| Weyside (Farnham) Limited | Households | 2000 |
| Weytyre Mobile Tyres Ltd | Wholesale & retail | 2026 |
| Weyvan Court (Management) Limited | Households | 1989 |
| WF Recycle-Tech Limited | Manufacturing | 2013 |
| WG Social Care Limited | Health & social care | 2014 |
| What in the World Limited | Information & communication | 2024 |
| Wheatlands Grounds Maintenance Ltd | Administrative & support | 2014 |
| Wheeler Home Improvements Limited | Construction | 2012 |
| Wheels & Tyres Ltd | Wholesale & retail | 2013 |
| Wheelwrights House RTM Company Limited | Households | 2014 |
| Whins Deux Ltd | Real estate | 2014 |
| Whinshill Court Management Limited | Households | 1990 |
| Whitaker & Co Services Ltd | Construction | 2026 |
| Whitbarrow Hall Club Properties Limited | Professional & scientific | 1996 |
| White Door Consulting Limited | Professional & scientific | 2003 |
| White Falcon Consulting Limited | Information & communication | 2009 |
| White London Retail Ltd | Wholesale & retail | 2025 |
| Whitecrest Investments Limited | Extraterritorial | 2003 |
| Wholesale Paper Money Limited | Wholesale & retail | 2022 |
| Whoopee Motor Factors Limited | Wholesale & retail | 1974 |
| Whyteleafe Grove (Caterham) Residents Management Company Limited | Households | 2021 |
| Wickham Park Operations Limited | Arts & recreation | 2019 |
| Wickham Park Property Limited | Arts & recreation | 1993 |
| Wicra Ltd | Households | 2001 |
| Wigtondale Limited | Professional & scientific | 1988 |
| Wiink Group Limited | Information & communication | 2023 |
| Wilabb Ltd | Manufacturing | 2011 |
| Wilabb S.F Ltd | Other services | 2021 |
| Wildwood Response Limited | Professional & scientific | 2011 |
| William Blake Consulting Ltd | Administrative & support | 2013 |
| William Frederick & Co. Ltd. | Construction | 2019 |
| Williams Lynch Limited | Real estate | 1997 |
| Willim Consulting 2016 Limited | Information & communication | 2016 |
| Willow Bidco Limited | Financial services | 2017 |
| Willow Court Frimley Limited | Households | 2005 |
| Willow Holdco Limited | Financial services | 2017 |
| Willow Topco Limited | Financial services | 2017 |
| Willowbridge Care Homes Ltd | Health & social care | 2026 |
| Willows (Lightwater) Management Company Limited(The) | Households | 1986 |
| Wilson Court (Deepcut) Management Company Limited | Households | 2018 |
| Wilson Tech Ltd | Manufacturing | 2026 |