| Virtual Jigsaw Limited | Professional & scientific | 1996 |
| Virtus Creative Studios Ltd | Information & communication | 2019 |
| Vision at Work Limited | Extraterritorial | 2005 |
| Vision Within Limited | Professional & scientific | 2004 |
| Visionary Graphics Limited | Information & communication | 2002 |
| Visionhall Information Systems Limited | Information & communication | 2005 |
| Visionlink Communication Services Limited | Information & communication | 2005 |
| Vistamax Ltd | Wholesale & retail | 2006 |
| Visu Properties Ltd | Real estate | 2023 |
| Vital Signs IT Limited | Health & social care | 2002 |
| Vital Spark Computer Consultants Limited | Information & communication | 1988 |
| Vitality Physiotherapy Limited | Health & social care | 2011 |
| Vitaltone Limited | Wholesale & retail | 1992 |
| Vitalvision Limited | Wholesale & retail | 2004 |
| Vitus Arts Limited | Education | 1991 |
| Viva LA Foto Limited | Professional & scientific | 2007 |
| Vivachem Limited | Professional & scientific | 2023 |
| VIZ Edward Stores Ltd | Wholesale & retail | 2026 |
| VJD Flooring | | 1997 |
| VL Design and Communication Limited | Administrative & support | 2007 |
| VMP Engineering and Surveying Limited | Construction | 2005 |
| VNL Trading Limited | Wholesale & retail | 2006 |
| Voice of Sport Limited | | 1977 |
| Voith Turbo Rail Systems Limited | Extraterritorial | 1979 |
| Voltaire Court Limited | Real estate | 2003 |
| Vomel Ltd | Hospitality | 2024 |
| Vortex Centrum Limited | Information & communication | 1998 |
| Voxab Limited | Information & communication | 1995 |
| VPA Cafe Ltd | Hospitality | 2024 |
| VPP Estate Limited | Real estate | 2018 |
| Vtbb Retail Limited | Wholesale & retail | 2022 |
| Vyaas Consulting Limited | Information & communication | 2015 |
| Vyaas Properties Ltd | Real estate | 2021 |
| W B Props Ltd | Information & communication | 2015 |
| W R Service Limited | Construction | 2009 |
| W. a. Yohannes Limited | Health & social care | 2003 |
| W. Ayre (Family Bakers) Limited | | 1942 |
| W. Bates and SON Boatbuilders Limited | Arts & recreation | 1974 |
| W. Bennett & Sons (Building Contractors) Limited | Construction | 1972 |
| W.A. Truelove & SON Limited | Other services | 1934 |
| W.A.Hedger & Sons Limited | Wholesale & retail | 1945 |
| W.B. Harrison & Sons Limited | Real estate | 1910 |
| W.B.C. Book Manufacturers Limited | Manufacturing | 1992 |
| W.D. Properties Limited | Real estate | 1982 |
| W.J. Harmsworth & Company Limited | Manufacturing | 1981 |
| W.Young & Son,Limited | Wholesale & retail | 1928 |
| W2.0 Developments Ltd | Construction | 2024 |
| Waken Limited | Information & communication | 2004 |
| Walbrook Insurance Company Limited | Financial services | 1972 |
| Walburne Limited | | 1986 |
| Walk the Talk Limited | Administrative & support | 2005 |
| Walker Optics Limited | Professional & scientific | 2007 |
| Walkers Waste Management Ltd | Water & waste | 2024 |
| Wall Bros. (Formwork) Limited | | 1982 |
| Walled Garden (Betchworth) Residents Association Limited(The) | Households | 1987 |
| Wallington Christian Outreach Limited | Wholesale & retail | 1994 |
| Wallington Cleaners Ltd | Other services | 2007 |
| Wallington Cricket Club Limited | Arts & recreation | 1922 |
| Walls Limited | | 1990 |
| Walmotts Holdings Limited | Professional & scientific | 2007 |
| Walpole Designed Developments Limited | Construction | 2020 |
| Walsh Glazing Contractors Limited | Construction | 1966 |
| Walton Heath Golf Club Limited | Arts & recreation | 1971 |
| Walton Plating Limited | Manufacturing | 1984 |
| Walton Street NOS 4 and 6 Limited | Real estate | 2007 |
| Wambrook UK Limited | Wholesale & retail | 2001 |
| Wandle Arms Limited | Hospitality | 2004 |
| Wandsworth MOT Centre Limited | Wholesale & retail | 2001 |
| Wapos Ltd | Real estate | 2003 |
| Warborough Investments Limited | Real estate | 1962 |
| Ward & Cross Limited | Other services | 2006 |
| Warehams Property Services Limited | Real estate | 2005 |
| Warnock Engineering Limited | Professional & scientific | 2012 |
| Warpspeed Limited | Transport & logistics | 2002 |
| Warren Traynor Limited | Professional & scientific | 2007 |
| Warwick Independent Consultancy Ltd | Professional & scientific | 2020 |
| Warwick Lodge (Surbiton) Ltd | Hospitality | 2001 |
| Warwick Place (Thames Ditton) Residents Association Limited | Hospitality | 1990 |
| Warwick Radcliffe Healthcare Limited | Wholesale & retail | 2006 |
| Wash-N-Vac Systems Limited | Manufacturing | 1994 |
| Wastewant Limited | Households | 1998 |
| Water Associates Limited | Professional & scientific | 2001 |
| Waterfield Services Limited | Information & communication | 1997 |
| Waterman Trading Company Limited | Wholesale & retail | 1997 |
| Waterside Close Residents Company Limited | Households | 1988 |
| Waymouth & Ward Homecare Limited | Administrative & support | 2022 |
| WB Services (UK) Limited | Administrative & support | 2002 |
| Wcra Limited | Households | 2001 |
| WD Management Limited | Financial services | 2003 |
| WDI Group Limited | Construction | 2019 |
| WE Book Hotel Ltd | Hospitality | 2019 |
| WE Just Help Limited | Professional & scientific | 2006 |
| WE Will Mendit Ltd | Construction | 2024 |
| Wearewood Services Limited | Information & communication | 2004 |
| Weave Consulting Limited | Professional & scientific | 2005 |
| Weaver Event Catering Limited | Hospitality | 2026 |
| Web Associates Limited | Professional & scientific | 2010 |
| Weblocate Limited | Information & communication | 2000 |
| Websmith Ltd | Extraterritorial | 2007 |
| Webview Limited | Information & communication | 2002 |