| Trident Motor Group Limited | Wholesale & retail | 2003 |
| Trimex Building Ltd | Financial services | 2000 |
| Triomex Limited | Administrative & support | 1993 |
| Trisha Jarman Limited | Professional & scientific | 2004 |
| Trumetic Ltd | Manufacturing | 1999 |
| Tube Solutions Limited | Wholesale & retail | 2016 |
| Tuned Hearing Ltd | Wholesale & retail | 2016 |
| Turborevs Ltd | Wholesale & retail | 2006 |
| Turner & Ripoll Limited | Manufacturing | 1997 |
| Turner and Brown Limited | Professional & scientific | 1989 |
| Twoblock Limited | Professional & scientific | 2005 |
| Twomey Jones Limited | Real estate | 1996 |
| Tygas Limited | Administrative & support | 1998 |
| Tylex Bropad Limited | Manufacturing | 2000 |
| Tyneclose Ltd | Financial services | 1999 |
| Typeframe Limited | Manufacturing | 1994 |
| Typhoon Performance Products Limited | Professional & scientific | 1993 |
| Typocolor Limited | Manufacturing | 1989 |
| Tyre Repair Specialists Limited | Manufacturing | 2005 |
| UK Performance Parts Limited | Wholesale & retail | 2007 |
| UK Trend Designs Ltd | Wholesale & retail | 2024 |
| UKE Employee Ownership Trustee Limited | Financial services | 2023 |
| Ukttf Limited | Manufacturing | 2014 |
| Unicare Pharmacy Limited | Wholesale & retail | 2007 |
| Unify Hearing Ltd | Wholesale & retail | 2016 |
| Unilink International Limited | Extraterritorial | 1982 |
| Uniqa Goods Ltd | Wholesale & retail | 2024 |
| Unique Clothing (Manchester) Limited | Wholesale & retail | 1999 |
| Unique Kidz & Co. | Health & social care | 2009 |
| United Spring Manufacturing Limited | Professional & scientific | 1942 |
| Unitruck Ltd | Wholesale & retail | 2007 |
| Universal Grounds Works (North West) Limited | Administrative & support | 2008 |
| Unsworth Cricket and Tennis Club,Limited | Arts & recreation | 1920 |
| Upalini Ltd | Real estate | 2022 |
| Urban Gecko Limited | Wholesale & retail | 2003 |
| V & P Commercial Services Ltd | Information & communication | 2006 |
| V.G. Properties Limited | Real estate | 1980 |
| Vaghani Properties UK Limited | Real estate | 2024 |
| Vajravarahi Kadampa Meditation Centre Ltd | Other services | 1985 |
| Vale Mill Court (Edenfield) Management Company Limited | Real estate | 2004 |
| Vale of Wigan Limited | Construction | 2002 |
| Valebourne Limited | Wholesale & retail | 2006 |
| Valek Limited | Manufacturing | 1968 |
| Valhalla Entertainments Ltd | Arts & recreation | 2025 |
| Vali Limited | Health & social care | 2003 |
| Valley Carpet Fitters Ltd | Construction | 2023 |
| Valleypanda Ltd | Wholesale & retail | 2021 |
| Value, Design & Manufacture Ltd | Manufacturing | 1992 |
| Valuebasic Limited | Extraterritorial | 1990 |
| Vanguard Packing Limited | Transport & logistics | 2004 |
| Vanguard Shipping Limited | Transport & logistics | 2002 |
| Vantage (GB) Limited | Administrative & support | 2002 |
| Vapouriz (Horsham) Retail Limited | Administrative & support | 2016 |
| Vaux Abbot Ltd | Wholesale & retail | 2025 |
| Vb-Airsuspension UK Limited | Wholesale & retail | 2006 |
| Veedubmad Limited | Wholesale & retail | 2007 |
| Vektor Utility Holdings Limited | Professional & scientific | 2026 |
| Vektor Vehicle Group Ltd | Wholesale & retail | 2023 |
| Ventroday Limited | Construction | 1999 |
| Venture Corporation UK Limited | Professional & scientific | 2000 |
| Verve Furniture Designs Ltd | Manufacturing | 2017 |
| VFP Holdings Limited | Manufacturing | 2007 |
| Victoria Glass,Joinery & Plumbing Limited | Construction | 2001 |
| Vijesh & Sital Properties Limited | Real estate | 2018 |
| Viking Metal Detectors Limited | Manufacturing | 2002 |
| Viper Services UK Ltd | Wholesale & retail | 2005 |
| Vishomil Limited | Health & social care | 2004 |
| Vision Care Opticians Limited | Hospitality | 1992 |
| VISION33 Limited | Information & communication | 1999 |
| Visualase Limited | Health & social care | 2001 |
| Voldec Limited | Administrative & support | 2002 |
| Voltx Electrical Ltd | Construction | 2026 |
| W & J Plasterers Limited | Construction | 2003 |
| W Illingworth & Sons Limited | Construction | 2006 |
| W Keith Wilkinson Ltd | Construction | 2007 |
| W Wilson (Preston) Limited | Wholesale & retail | 2003 |
| W.H. Good (Holdings) Ltd | Professional & scientific | 2002 |
| Waddicar Property Limited | Construction | 1976 |
| Wadee Services Limited | Wholesale & retail | 1998 |
| Walkers Solicitors Limited | Professional & scientific | 2007 |
| Walking Football League Ltd | Arts & recreation | 2024 |
| Wall's Developments (MCR) Limited | Real estate | 1989 |
| Wallace FR Ltd | Professional & scientific | 2007 |
| Walling Limited | Agriculture & fishing | 2004 |
| Wallis Leisure Limited | Arts & recreation | 2002 |
| Wallwork Bury Ltd | Manufacturing | 2022 |
| Wallwork Heat Treatment (Birmingham) Limited | Manufacturing | 1988 |
| Wallwork Heat Treatment Limited | Manufacturing | 1959 |
| Walmersley Windows Limited | Construction | 2003 |
| Walmsley Associates Limited | Professional & scientific | 2000 |
| Walpole ST. Andrew Nominees Limited | Professional & scientific | 1978 |
| Walsh & Dearden Exports Limited | Wholesale & retail | 1996 |
| Walsh & Dearden Limited | Wholesale & retail | 2001 |
| Walsh Optical Ltd | Health & social care | 2015 |
| Walsh Sports Limited | Manufacturing | 1996 |
| Walter Carefoot & Sons (Construction) Limited | Construction | 1959 |
| Walter Carefoot & Sons (Properties) Limited | Professional & scientific | 1968 |
| Waltz Consultancy Limited | Information & communication | 1994 |
| Wandsworth Associates Limited | Real estate | 2005 |
| Wards (Carpets) Limited | Wholesale & retail | 1954 |