| Wilton Park (Beaconsfield) Management Company Limited | Households | 2019 |
| Wimbledonassetshare Ltd | Information & communication | 2022 |
| WIN Enclosure Ltd | Wholesale & retail | 2018 |
| Winchester Health Limited | Health & social care | 2021 |
| Windsor Heritage Ltd | Construction | 2025 |
| Wing LEE 888 Limited | Hospitality | 2023 |
| Wingmen Limited | Professional & scientific | 2011 |
| Wings Group Ltd | Wholesale & retail | 2026 |
| Winner Developments Limited | Extraterritorial | 1988 |
| Winning Presentations Ltd | Professional & scientific | 1990 |
| Winnserve Limited | Information & communication | 2025 |
| Wintercare Group Limited | Administrative & support | 2023 |
| Wintons France Limited | Arts & recreation | 2016 |
| Wise K9 Ltd | Hospitality | 2020 |
| Witwam Services Limited | Professional & scientific | 2022 |
| Wizzard Gifts Limited | Wholesale & retail | 2015 |
| WJL Services Ltd | Administrative & support | 2020 |
| WJY Construction Limited | Construction | 2025 |
| WK Plumbing and Heating Ltd | Construction | 2024 |
| Wood's Tree Consultancy Ltd | Agriculture & fishing | 2024 |
| Woodbridge Consultants Ltd | Professional & scientific | 2022 |
| Woodbury Windows Ltd | Construction | 2009 |
| Woodcote Consultants Limited | Professional & scientific | 2009 |
| Woodend Property Owners Limited | Households | 2004 |
| Woodfellas Construction Projects Ltd | Construction | 2023 |
| Woodfield Place Management Company Limited | Households | 2016 |
| Woodland Meadows (Woodley) Management Company Limited | Households | 2019 |
| Woodlands Road Management Company Limited | Households | 2005 |
| Woodleigh Mansions Residents Company Limited | Households | 1996 |
| Woofs & Walkies Ltd | Other services | 2018 |
| Woolhampton Resident's Manco Limited | Households | 2019 |
| Woollard Property Ltd | Real estate | 2018 |
| Word Squirrel Limited | Arts & recreation | 2017 |
| Working From Home Designs Ltd | Wholesale & retail | 2021 |
| Workshop on Wheels Limited | Professional & scientific | 2025 |
| World of FUN Ltd | Information & communication | 2023 |
| World Paper Money Emporium Ltd | Wholesale & retail | 2021 |
| World Wide Awareness Trust Ltd | Other services | 2016 |
| Worldwide Workplace Limited | Administrative & support | 2012 |
| Worthy Properties Southern Limited | Financial services | 2022 |
| Wotton Fishing Club | Other services | 2017 |
| Wren Junction Limited | Professional & scientific | 2025 |
| Wrongaddress Ltd | Information & communication | 2025 |
| Www.Thepcpeople.Biz Ltd | Other services | 2007 |
| Wyatts Close Management Company Ltd | Households | 2019 |
| Wychwood Management Company (Camberley) Limited | Households | 2005 |
| Xahanet Limited | Information & communication | 2024 |
| XCD Services Limited | Education | 2004 |
| Xenovia Limited | Professional & scientific | 2003 |
| XJS Financial Limited | Financial services | 2024 |
| Xlinecars Ltd | Transport & logistics | 2025 |
| XOR UK Corporation Limited | Manufacturing | 2020 |
| Xpressms Limited | Information & communication | 2010 |
| XT & at Computers Limited | Wholesale & retail | 1989 |
| Y & a Medical Limited | Health & social care | 2024 |
| Yalih Limited | Hospitality | 2022 |
| Yantai Lock Supplies UK Limited | Wholesale & retail | 2018 |
| Yarnon Limited | Wholesale & retail | 2024 |
| Yarrows Flat Management Limited | Households | 1969 |
| Yateley Fencing Limited | Administrative & support | 2022 |
| Yateley M.O.T. Centre Limited | Wholesale & retail | 1996 |
| Yathesa & Sandhya Ltd | Health & social care | 2022 |
| Yaya Events Ltd | Wholesale & retail | 2024 |
| YBP Developments Ltd | Real estate | 2025 |
| Yerik Properties Ltd | Real estate | 2025 |
| Yewphoric Tree Services Ltd | Agriculture & fishing | 2025 |
| YFE Logistics UK Ltd | Transport & logistics | 2015 |
| York Road (Camberley) Residents Company Limited | Households | 1994 |
| Yoshki Limited | Wholesale & retail | 2009 |
| Youngtrend Ltd | Administrative & support | 2019 |
| Your Accounts Ltd | Administrative & support | 2016 |
| Your Choice Living Limited | Health & social care | 2008 |
| Your END Game Ltd | Professional & scientific | 2025 |
| Your Extra Space Limited | Construction | 2016 |
| Your Gold Exchange Ltd | Wholesale & retail | 2014 |
| Your Legacy Online Ltd | Professional & scientific | 2022 |
| Your Local Best One Limited | Wholesale & retail | 2025 |
| Your Next Mortgage Ltd | Financial services | 2012 |
| Your Pet Nutrition Ltd | Other services | 2024 |
| Your Smile Lounge Ltd | Health & social care | 2026 |
| Your VA Solutions Ltd | Public administration | 2023 |
| Your Workplace Solutions Limited | Wholesale & retail | 2020 |
| Yours Shop Limited | Wholesale & retail | 2015 |
| Yours Truly Flowers Ltd | Wholesale & retail | 2008 |
| YR Attributes Ltd | Wholesale & retail | 2025 |
| YSL Corporation Ltd | Professional & scientific | 2026 |
| Ysrj Property Services Ltd | Real estate | 2023 |
| Yuscase Ltd | Information & communication | 2026 |
| Yuvaa Property's Ltd | Real estate | 2023 |
| YWM Ltd | Wholesale & retail | 2022 |
| Z&K Foods Limited | Hospitality | 2015 |
| Zahid Consultants Ltd | Information & communication | 2015 |
| Zamans Property Ltd | Real estate | 2020 |
| Zand Avesta Limited | Professional & scientific | 2014 |
| Zanna Westgate Design Limited | Professional & scientific | 2016 |
| Zariot Limited | Information & communication | 2018 |
| ZEB Holdings Limited | Administrative & support | 2018 |
| ZEB Network Limited | Financial services | 2022 |
| Zebra Asset Management Ltd | Extraterritorial | 2009 |
| Zehnder Group UK Limited | Manufacturing | 1988 |