| VSN Stanwick Limited | Extraterritorial | 2007 |
| VSS Solutions Ltd | Information & communication | 2025 |
| Vstara Ltd | Real estate | 2019 |
| VT Broadgate Limited | Hospitality | 2024 |
| VT Builders Ltd | Construction | 2026 |
| VT Elite Limited | Real estate | 2025 |
| VT Soho Limited | Hospitality | 2024 |
| Vterni Ltd | Administrative & support | 2026 |
| Vtfuk Limited | Hospitality | 2025 |
| VTK Management Services Ltd | Energy | 2011 |
| Vtkst Limited | Hospitality | 2025 |
| VTS Pro Limited | Professional & scientific | 2020 |
| Vtuk Holdings Limited | Hospitality | 2024 |
| VTV3 Ltd | Transport & logistics | 2025 |
| Vtwe Limited | Hospitality | 2025 |
| Vuykont Infotech Limited | Information & communication | 2017 |
| Vuykont Limited | Real estate | 2012 |
| VV Autos Limited | Wholesale & retail | 2017 |
| VVS Builders Ltd | Construction | 2023 |
| VVV Transport Ltd | Transport & logistics | 2024 |
| VW Camper Holiday Limited | Transport & logistics | 2020 |
| Vy-R Group Ltd | Professional & scientific | 2018 |
| Vybe Digital Ltd | Professional & scientific | 2022 |
| Vyme Limited | Information & communication | 2026 |
| W & E Management Company Limited | Real estate | 2007 |
| W 4 Futures Limited | Financial services | 2019 |
| W a Planning Limited | Professional & scientific | 2011 |
| W and S Knight Properties Limited | Real estate | 2022 |
| W Business Solutions Ltd | Administrative & support | 2025 |
| W F Murphy Limited | Construction | 2004 |
| W Fenwick Transport Ltd | Transport & logistics | 2022 |
| W G Carpentry Limited | Manufacturing | 2018 |
| W H Thomas (Butchers) Limited | Manufacturing | 2014 |
| W J Marriott Thatchers & Thatching Suppliers Limited | Construction | 2018 |
| W LEE Carpentry Limited | Construction | 2008 |
| W Music Limited | Professional & scientific | 2021 |
| W Racing Ltd | Arts & recreation | 2018 |
| W Roberts Electrical Ltd | Construction | 2023 |
| W S Farm Holdings Ltd | Agriculture & fishing | 2019 |
| W&M (Projects) Limited | Construction | 2020 |
| W&N Transport Limited | Transport & logistics | 2019 |
| W&V Construction Ltd | Construction | 2019 |
| W&V County Construction Ltd | Construction | 2025 |
| W. Grose Holdings Limited | Extraterritorial | 2002 |
| W. Grose Limited | Real estate | 1980 |
| W. Grose Northampton Limited | Extraterritorial | 2002 |
| W. Pearce & Co. Limited | Real estate | 2018 |
| W.B. Birkett & Sons (Holdings) Limited | Financial services | 2024 |
| W.F. Graham (Northampton) Limited | Information & communication | 1956 |
| W.H.7 Limited | Extraterritorial | 2012 |
| W4 Management Services Limited | Professional & scientific | 2020 |
| WAD Care Ltd | Health & social care | 2024 |
| Waddington Property Ltd | Real estate | 2026 |
| Wade Childcare Holdings Limited | Financial services | 2026 |
| Wade Childcare Services Limited | Health & social care | 2014 |
| Wade Denton Limited | Real estate | 2025 |
| Wadegreen Support Limited | Administrative & support | 2023 |
| Wadm Ltd | Financial services | 2019 |
| Waendel Valley Fire Ltd | Public administration | 2017 |
| Wafa Dress Limited | Wholesale & retail | 2023 |
| Wafasa Ltd | Wholesale & retail | 2025 |
| Wagb Trading Limited | Wholesale & retail | 2019 |
| Wagefusion Ltd | Administrative & support | 2024 |
| Wagehub Outsourcing Limited | Administrative & support | 2023 |
| Waggy Walkwear Limited | Wholesale & retail | 2025 |
| Wagstaff Family Holdings Limited | Financial services | 2026 |
| WAH Gwaan Jamaican Cuisine Ltd | Hospitality | 2026 |
| Wahda Holdings Ltd | Real estate | 2020 |
| Waikiki Global Resources Ltd | Construction | 2025 |
| Wainwright Direct (Trade) Limited | Wholesale & retail | 1998 |
| Wainwrights Automotive Detailing Ltd | Administrative & support | 2023 |
| Waititu Limited | Wholesale & retail | 2023 |
| Wakay and Osmar Edutainment Limited | Arts & recreation | 2026 |
| Wake Chamberlain Limited | Education | 1996 |
| Wake Clothing Limited | Wholesale & retail | 2024 |
| Wal-Kar Holdings Limited | Financial services | 2018 |
| Waldene Advisory Ltd | Professional & scientific | 2026 |
| Walding's Decorating Limited | Construction | 2026 |
| Waldock & Buckle Limited | Professional & scientific | 2019 |
| Walex & Co Investments Ltd | Wholesale & retail | 2022 |
| Walid Kitchen Ltd | Transport & logistics | 2019 |
| Walk in Properties Ltd | Real estate | 2021 |
| Walk Tall Consulting Limited | Professional & scientific | 2024 |
| Walker Beak Mason Limited | Manufacturing | 2021 |
| Walker Resources Ltd | Transport & logistics | 2025 |
| Walkerpack Fulfilment Limited | Extraterritorial | 2011 |
| Walkerpack Group Ltd | Professional & scientific | 2015 |
| Walkerpack Limited | Administrative & support | 2005 |
| Walkers (Northampton) Limited | Professional & scientific | 1970 |
| Walkers Removers & Storers Ltd | Transport & logistics | 2018 |
| Wallace Hind Holdings Ltd | Financial services | 2024 |
| Wallace Hind Selection Limited | Administrative & support | 2021 |
| Wallacee Ltd | Construction | 2020 |
| Walle Property Developers Ltd | Real estate | 2023 |
| Waller and Wood Woodworks Limited | Manufacturing | 2023 |
| Wallgreen Properties Limited | Real estate | 2001 |
| Walnut Tree Productions Ltd | Financial services | 2013 |
| Walnut Tree Properties Limited | Real estate | 2013 |
| Walserve Limited | Construction | 2025 |
| Walsh Builders Ltd | Construction | 2011 |