| Woburn Court (Addlestone) Management Limited | Households | 1993 |
| Woburn Hill Freehold Company Limited | Households | 2024 |
| Woburn Hill Park Limited | Households | 2006 |
| Woellwarth Associates Limited | Professional & scientific | 2007 |
| Woking Homes | Health & social care | 2007 |
| Woking Museum and Arts & Crafts Centre | Arts & recreation | 1998 |
| Wolters Kluwer (UK) Limited | Information & communication | 1948 |
| Wolters Kluwer Health (Europe) Limited | Information & communication | 1991 |
| Wolters Kluwer Holdings (UK) FSS Pension Trustee Limited | Financial services | 2019 |
| Wolters Kluwer Holdings (UK) Limited | Financial services | 1977 |
| Wolters Kluwer Tax and Accounting Limited | Information & communication | 1995 |
| Womens Centre (Sutton)(The) | Health & social care | 1984 |
| Wondabyne Limited | Information & communication | 2008 |
| Wonderview Properties Limited | Real estate | 2002 |
| Wood Mcclellan Limited | Professional & scientific | 2003 |
| Wood Whittaker Communications Limited | | 1988 |
| Woodbridge Consultancy Limited | Professional & scientific | 2009 |
| Woodcote Group Ltd | Financial services | 2024 |
| Woodcote House School Limited | Education | 1956 |
| Woodcote Park Golf Club Limited | Arts & recreation | 1950 |
| Woodean Limited | Health & social care | 1988 |
| Woodham Car Sales Limited | Wholesale & retail | 2005 |
| Woodlands 2000 Limited | Professional & scientific | 1999 |
| Woodside Road Limited | Real estate | 2000 |
| Woodsome Lodge Lessees Limited | Households | 1965 |
| Woodstock 1995 Limited | Real estate | 1995 |
| Woodview Court Residents Association Limited | Households | 1970 |
| Work Health Academy LLP | | 2024 |
| World Ball Company Limited | Wholesale & retail | 1993 |
| World Series of Backgammon Enterprises Limited | Arts & recreation | 2006 |
| World Wide Carpets Limited | Wholesale & retail | 1971 |
| World Wide Investigations and Collections Limited | Professional & scientific | 1995 |
| World Wide Management Limited | Professional & scientific | 1994 |
| Worldbusy Interiors Limited | Wholesale & retail | 1989 |
| Worple Road 29 Limited | Households | 2005 |
| WOW Trade Ltd | Wholesale & retail | 2002 |
| Wraylawn Limited | Real estate | 1996 |
| Wraystone Limited | Households | 1990 |
| Wren Machinery & Equipment Co. Limited | | 1977 |
| Write 4 U Limited | Professional & scientific | 2007 |
| Writebyte Ltd | Information & communication | 2007 |
| Wrythe Lane Property Management Company Limited | Households | 2016 |
| WS Garages Ltd | Real estate | 2026 |
| WSC (Buckland) Limited | Wholesale & retail | 1999 |
| WSJ Logistics Ltd | Transport & logistics | 2017 |
| WSR Brand Marketing Consultants Ltd | Professional & scientific | 2018 |
| WT Interiors Ltd. | Construction | 2002 |
| X-Treem Software Limited | Information & communication | 2004 |
| Xhavit Holdings Limited | Real estate | 2017 |
| Xifep Limited | Professional & scientific | 2005 |
| Xperience Technology Ltd | Information & communication | 2015 |
| Xpoze International Limited | Wholesale & retail | 2005 |
| Y B R UK Limited | Manufacturing | 2003 |
| YAK Media Limited | Professional & scientific | 2001 |
| Yarverton | | 1997 |
| YE Village Butchers Limited | Wholesale & retail | 2007 |
| Yello Cat. COM Limited | Extraterritorial | 2005 |
| Yellow Consulting Limited | Information & communication | 1997 |
| Yellow Minicabs Limited | Other services | 2004 |
| Yemco Limited | Construction | 1995 |
| Yerba Mate Limited | Wholesale & retail | 1998 |
| Yewhope Leisure Limited | | 1982 |
| Yiannakou & Co. Ltd | Professional & scientific | 2002 |
| Yieldmain Limited | | 1984 |
| YNK Consultancy Ltd | Professional & scientific | 2015 |
| Yoga Journey Limited | Other services | 2005 |
| Yogi Travels Limited | Administrative & support | 2007 |
| York Place (Weybridge) Residents Association Limited | Households | 1997 |
| Yorkdale Pharma Limited | Manufacturing | 2021 |
| Yosh Medic Ltd | Health & social care | 1992 |
| Young Electrical Services Ltd | Construction | 2010 |
| Young Mavericks Ltd | Health & social care | 2019 |
| Your Company Doctor Limited | Professional & scientific | 2000 |
| Youth and Sport Ltd | Arts & recreation | 2006 |
| Youthhome Limited | | 1980 |
| YRH Holdco Limited | Financial services | 2015 |
| YUM! Holdings II Limited | Financial services | 2021 |
| YUM! Restaurants Limited | Financial services | 2020 |
| Yvonne Arnaud Theatre (Catering) Limited | Hospitality | 1965 |
| Yvonne Arnaud Theatre Management Limited | Arts & recreation | 1964 |
| Zacta Limited | Information & communication | 2023 |
| Zagaro Limited | Construction | 2003 |
| ZAH Consultancy Limited | Professional & scientific | 1994 |
| Zahi Ltd | Wholesale & retail | 2023 |
| Zak's Bargain Base Ltd | Wholesale & retail | 2022 |
| Zambeze Mining Company Limited | Mining & quarrying | 2002 |
| ZAN Enterprises Limited | Hospitality | 2004 |
| Zana Asset Management Ltd | Real estate | 2026 |
| ZAR Medicals Limited | Health & social care | 2007 |
| Zarco Development Services Limited | Information & communication | 2007 |
| Zatx Management Limited | Real estate | 2005 |
| Zaxsoft Limited | Information & communication | 2001 |
| Zayali Limited | Real estate | 2012 |
| Zeal-Mind Properties Limited | Real estate | 2020 |
| ZEB Coaching Limited | Arts & recreation | 2006 |
| ZED Support Limited | Professional & scientific | 2006 |
| Zeepa Instruments Limited | | 1975 |
| Zehnder Group UK Holdings Limited | Professional & scientific | 2007 |
| Zein Health Limited | Health & social care | 2008 |
| Zelezny Ltd | Financial services | 2020 |